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OilMonster

United States Crude Oil & Natural Gas Rig Count

The rig count page contains details about the crude oil and natural gas drilling rigs in the United States. The numbers, released by the EIA, can give an idea of the total number of rigs in operation, active rigs, rigs by site, and rigs by product type.
Crude Oil Rigs
490
January, 2022
Natural Gas Rigs
111
January, 2022
Onshore Rigs
583
January, 2022
Offshore Rigs
18
January, 2022
Rigs in Operation
601
January, 2022
Active Rigs
982
December, 2021

Crude Oil Rigs - Historical Chart & Data

Month & YearRig CountChange
January, 2022490+ 15
December, 2021475+ 8
November, 2021467+ 28
October, 2021439+ 32
September, 2021407+ 7
August, 2021400+ 19
July, 2021381+ 14
June, 2021367+ 14
May, 2021353+ 12
April, 2021341+ 26
March, 2021315+ 10
February, 2021305+ 18
January, 2021287+ 27
December, 2020260+ 26
November, 2020234+ 30
October, 2020204+ 23
September, 2020181+ 3
August, 2020178-3
July, 2020181-15
June, 2020196-71
May, 2020267-204
April, 2020471-192
March, 2020663-15
February, 2020678+ 7
January, 2020671-2
December, 2019673-5
November, 2019678-30
October, 2019708-18
September, 2019726-34
August, 2019760-22
July, 2019782-8
June, 2019790-12
May, 2019802-22
April, 2019824-6
March, 2019830-23
February, 2019853-13
January, 2019866-14
December, 2018880-4
November, 2018884+ 14
October, 2018870+ 6
September, 20188640
August, 2018864+ 3
July, 20188610
June, 2018861+ 16
May, 2018845+ 28
April, 2018817+ 18
March, 2018799+ 11
February, 2018788+ 38
January, 2018750+ 2
December, 2017748+ 10
November, 2017738-3
October, 2017741-11
September, 2017752-12
August, 2017764-1
July, 2017765+ 18
June, 2017747+ 33
May, 2017714+ 29
April, 2017685+ 51
March, 2017634+ 41
February, 2017593+ 51
January, 2017542+ 35
December, 2016507+ 45
November, 2016462+ 26
October, 2016436+ 20
September, 2016416+ 19
August, 2016397+ 38
July, 2016359+ 29
June, 2016330+ 10
May, 2016320-28
April, 2016348-36
March, 2016384-46
February, 2016430-80
January, 2016510-27
December, 2015537-29
November, 2015566-31
October, 2015597-53
September, 2015650-23
August, 2015673+ 24
July, 2015649+ 15
June, 2015634-28
May, 2015662-88
April, 2015750-107
March, 2015857-193
February, 20151050-312
January, 20151362-177
December, 20141539-34
November, 20141573-23
October, 20141596+ 4
September, 20141592+ 14
August, 20141578+ 18
July, 20141560+ 15
June, 20141545+ 15
May, 20141530+ 15
April, 20141515+ 49
March, 20141466+ 42
February, 20141424+ 21
January, 20141403+ 7
December, 20131396+ 12
November, 20131384+ 20
October, 201313640
September, 20131364-24
August, 20131388-8
July, 20131396-8
June, 20131404-3
May, 20131407+ 33
April, 20131374+ 35
March, 20131339+ 7
February, 20131332+ 14
January, 20131318-40
December, 20121358-27
November, 20121385-22
October, 20121407-2
September, 20121409-14
August, 20121423+ 4
July, 20121419+ 10
June, 20121409+ 36
May, 20121373+ 44
April, 20121329+ 22
March, 20121307+ 46
February, 20121261+ 53
January, 20121208+ 31
December, 20111177+ 52
November, 20111125+ 48
October, 20111077+ 14
September, 20111063+ 8
August, 20111055+ 41
July, 20111014+ 35
June, 2011979+ 31
May, 2011948+ 52
April, 2011896+ 66
March, 2011830+ 29
February, 2011801+ 8
January, 2011793+ 34
December, 2010759+ 36
November, 2010723+ 30
October, 2010693+ 25
September, 2010668+ 24
August, 2010644+ 53
July, 2010591+ 25
June, 2010566+ 25
May, 2010541+ 33
April, 2010508+ 37
March, 2010471+ 25
February, 2010446+ 13
January, 2010433+ 29
December, 2009404+ 42
November, 2009362+ 50
October, 2009312+ 19
September, 2009293+ 14
August, 2009279+ 34
July, 2009245+ 51
June, 2009194+ 7
May, 2009187-22
April, 2009209-16
March, 2009225-46
February, 2009271-57
January, 2009328-63
December, 2008391-35
November, 2008426+ 4
October, 2008422+ 5
September, 2008417+ 20
August, 2008397+ 17
July, 2008380-3
June, 2008383+ 8
May, 2008375+ 17
April, 2008358+ 15
March, 2008343+ 12
February, 2008331+ 10
January, 2008321-17
December, 2007338-3
November, 2007341+ 20
October, 2007321+ 19
September, 2007302-4
August, 2007306+ 21
July, 2007285+ 2
June, 2007283+ 1
May, 2007282-3
April, 2007285+ 3
March, 2007282+ 16
February, 2007266-4
January, 2007270-11
December, 2006281-7
November, 20062880
October, 2006288-17
September, 2006305-11
August, 2006316+ 18
July, 2006298+ 13
June, 2006285+ 24
May, 2006261+ 2
April, 2006259+ 15
March, 2006244+ 35
February, 2006209-33
January, 2006242-5
December, 2005247-6
November, 2005253+ 36
October, 2005217+ 7
September, 2005210+ 4
August, 2005206+ 36
July, 2005170+ 24
June, 2005146-4
May, 2005150-21
April, 2005171-15
March, 2005186-6
February, 2005192+ 14
January, 2005178-2
December, 2004180-3
November, 2004183+ 12
October, 2004171+ 5
September, 2004166-4
August, 20041700
July, 2004170+ 6
June, 2004164+ 8
May, 2004156+ 2
April, 2004154-10
March, 2004164+ 11
February, 2004153+ 10
January, 2004143-10
December, 2003153-5
November, 20031580
October, 2003158+ 4
September, 2003154+ 1
August, 20031530
July, 2003153+ 1
June, 2003152-15
May, 2003167-18
April, 2003185+ 14
March, 2003171+ 18
February, 2003153+ 21
January, 2003132-5
December, 2002137-9
November, 2002146+ 6
October, 2002140+ 18
September, 2002122-3
August, 2002125-8
July, 2002133-5
June, 2002138+ 4
May, 2002134-2
April, 2002136-8
March, 20021440
February, 2002144+ 3
January, 2002141-6
December, 2001147-27
November, 2001174-24
October, 2001198-22
September, 2001220+ 1
August, 20012190
July, 20012190
June, 2001219-16
May, 2001235-12
April, 2001247-1
March, 2001248+ 11
February, 2001237-2
January, 2001239-3
December, 2000242+ 8
November, 2000234+ 22
October, 2000212+ 13
September, 2000199-7
August, 2000206-2
July, 2000208+ 7
June, 2000201+ 2
May, 2000199+ 3
April, 2000196+ 23
March, 2000173+ 26
February, 2000147+ 4
January, 2000143-18
December, 1999161+ 16
November, 1999145+ 8
October, 1999137+ 7
September, 1999130+ 19
August, 1999111+ 3
July, 1999108-16
June, 1999124-12
May, 1999136+ 11
April, 1999125+ 11
March, 1999114-3
February, 1999117-8
January, 1999125-30
December, 1998155-35
November, 1998190-24
October, 1998214-1
September, 1998215-11
August, 1998226-38
July, 1998264-3
June, 1998267-5
May, 1998272-19
April, 1998291-36
March, 1998327-53
February, 19983800
January, 1998380+ 19
December, 1997361+ 7
November, 1997354-36
October, 1997390-2
September, 1997392-17
August, 1997409+ 27
July, 1997382-14
June, 1997396+ 17
May, 1997379+ 6
April, 1997373-4
March, 1997377+ 21
February, 1997356+ 14
January, 1997342-19
December, 1996361-2
November, 1996363+ 35
October, 1996328+ 27
September, 1996301+ 4
August, 1996297+ 7
July, 1996290-8
June, 1996298+ 10
May, 1996288+ 2
April, 19962860
March, 1996286+ 3
February, 1996283-12
January, 1996295-30
December, 1995325-5
November, 1995330-2
October, 1995332-1
September, 1995333+ 6
August, 1995327+ 26
July, 19953010
June, 1995301-24
May, 1995325-3
April, 1995328+ 6
March, 1995322-4
February, 1995326+ 1
January, 1995325-29
December, 1994354-7
November, 1994361+ 19
October, 1994342+ 17
September, 1994325+ 5
August, 1994320-21
July, 1994341+ 10
June, 1994331+ 11
May, 1994320+ 6
April, 1994314-9
March, 1994323-14
February, 1994337-19
January, 1994356-69
December, 1993425-28
November, 1993453+ 12
October, 1993441+ 23
September, 1993418+ 21
August, 1993397+ 29
July, 1993368+ 18
June, 1993350+ 27
May, 1993323+ 3
April, 1993320+ 5
March, 1993315+ 4
February, 1993311-24
January, 1993335-62
December, 1992397-21
November, 1992418+ 26
October, 1992392+ 47
September, 1992345+ 11
August, 1992334-15
July, 1992349+ 6
June, 1992343-15
May, 1992358-12
April, 1992370-11
March, 1992381+ 3
February, 1992378-22
January, 1992400-69
December, 1991469+ 12
November, 1991457+ 24
October, 19914330
September, 1991433-18
August, 1991451-21
July, 1991472-11
June, 1991483+ 53
May, 1991430-39
April, 1991469-51
March, 1991520-44
February, 1991564-69
January, 1991633-10
December, 1990643+ 28
November, 1990615+ 27
October, 1990588+ 22
September, 1990566+ 60
August, 1990506+ 9
July, 1990497-1
June, 1990498+ 5
May, 1990493+ 9
April, 1990484+ 6
March, 1990478-14
February, 1990492-22
January, 1990514-27
December, 1989541+ 9
November, 1989532+ 39
October, 1989493+ 33
September, 1989460+ 23
August, 1989437+ 5
July, 1989432+ 9
June, 1989423-8
May, 1989431+ 4
April, 1989427+ 20
March, 1989407+ 15
February, 1989392-63
January, 1989455-52
December, 1988507+ 17
November, 1988490-28
October, 1988518+ 6
September, 1988512-53
August, 1988565-3
July, 1988568+ 14
June, 1988554-8
May, 1988562-5
April, 1988567-15
March, 1988582+ 7
February, 1988575-88
January, 1988663-83
December, 19877460
November, 1987746+ 19
October, 1987727+ 14
September, 1987713+ 87
August, 19876260

Natural Gas Rigs - Historical Chart & Data

Month & YearRig CountChange
January, 2022111+ 6
December, 2021105+ 3
November, 2021102+ 3
October, 202199-2
September, 2021101+ 1
August, 2021100-2
July, 2021102+ 5
June, 202197-3
May, 2021100+ 6
April, 202194+ 2
March, 202192+ 1
February, 202191+ 5
January, 202186+ 6
December, 202080+ 6
November, 202074+ 1
October, 2020730
September, 202073+ 3
August, 202070-2
July, 202072-4
June, 202076-3
May, 202079-14
April, 202093-13
March, 2020106-4
February, 2020110-8
January, 2020118-10
December, 2019128-2
November, 2019130-9
October, 2019139-13
September, 2019152-14
August, 2019166-6
July, 2019172-7
June, 2019179-5
May, 2019184-5
April, 2019189-4
March, 2019193-2
February, 2019195-4
January, 2019199+ 1
December, 2018198+ 5
November, 2018193+ 1
October, 2018192+ 5
September, 2018187+ 3
August, 2018184-3
July, 2018187-6
June, 2018193-5
May, 2018198+ 5
April, 2018193+ 5
March, 2018188+ 8
February, 2018180-7
January, 2018187+ 5
December, 2017182+ 9
November, 2017173-7
October, 2017180-7
September, 2017187+ 4
August, 2017183-6
July, 2017189+ 5
June, 2017184+ 6
May, 2017178+ 12
April, 2017166+ 12
March, 2017154+ 4
February, 2017150+ 10
January, 2017140+ 14
December, 2016126+ 9
November, 2016117+ 12
October, 2016105+ 14
September, 201691+ 9
August, 201682-6
July, 201688+ 2
June, 2016860
May, 201686-2
April, 201688-5
March, 201693-9
February, 2016102-31
January, 2016133-41
December, 2015174-20
November, 2015194+ 1
October, 2015193-5
September, 2015198-11
August, 2015209-7
July, 2015216-8
June, 2015224+ 1
May, 2015223+ 1
April, 2015222-28
March, 2015250-46
February, 2015296-24
January, 2015320-22
December, 2014342-9
November, 2014351+ 23
October, 2014328-8
September, 2014336+ 12
August, 2014324+ 10
July, 20143140
June, 2014314-11
May, 2014325+ 9
April, 2014316-17
March, 2014333-8
February, 2014341-21
January, 2014362-11
December, 2013373+ 7
November, 2013366-8
October, 2013374-15
September, 2013389+ 3
August, 2013386+ 22
July, 2013364+ 12
June, 2013352-1
May, 2013353-21
April, 2013374-39
March, 2013413-13
February, 2013426-8
January, 2013434+ 11
December, 2012423+ 2
November, 2012421-4
October, 2012425-22
September, 2012447-40
August, 2012487-35
July, 2012522-36
June, 2012558-42
May, 2012600-29
April, 2012629-38
March, 2012667-56
February, 2012723-67
January, 2012790-31
December, 2011821-59
November, 2011880-53
October, 2011933+ 26
September, 2011907+ 13
August, 2011894+ 14
July, 2011880+ 3
June, 2011877-1
May, 2011878-7
April, 2011885+ 1
March, 2011884-23
February, 2011907-2
January, 2011909-31
December, 2010940-10
November, 2010950-16
October, 2010966-11
September, 2010977-6
August, 2010983+ 12
July, 2010971+ 18
June, 2010953-7
May, 2010960+ 1
April, 2010959+ 26
March, 2010933+ 41
February, 2010892+ 70
January, 2010822+ 64
December, 2009758+ 24
November, 2009734+ 12
October, 2009722+ 18
September, 2009704+ 13
August, 2009691+ 16
July, 2009675-16
June, 2009691-32
May, 2009723-52
April, 2009775-92
March, 2009867-170
February, 20091037-178
January, 20091215-165
December, 20081380-118
November, 20081498-44
October, 20081542-43
September, 20081585+ 4
August, 20081581+ 38
July, 20081543+ 33
June, 20081510+ 32
May, 20081478+ 17
April, 20081461+ 17
March, 20081444+ 18
February, 20081426+ 5
January, 20081421-47
December, 20071468+ 17
November, 20071451+ 16
October, 20071435-40
September, 20071475-17
August, 20071492+ 6
July, 20071486+ 3
June, 20071483+ 19
May, 20071464+ 3
April, 200714610
March, 20071461-5
February, 20071466+ 26
January, 20071440+ 9
December, 20061431+ 17
November, 20061414-27
October, 20061441+ 12
September, 20061429+ 12
August, 20061417+ 38
July, 20061379+ 3
June, 20061376+ 3
May, 20061373+ 36
April, 20061337+ 32
March, 20061305-16
February, 20061321+ 93
January, 20061228+ 8
December, 20051220-8
November, 20051228-28
October, 20051256+ 20
September, 20051236+ 9
August, 20051227+ 1
July, 20051226+ 18
June, 20051208+ 38
May, 20051170+ 7
April, 20051163+ 45
March, 20051118+ 35
February, 20051083+ 8
January, 20051075+ 11
December, 20041064-13
November, 20041077+ 9
October, 20041068-5
September, 20041073+ 10
August, 20041063+ 22
July, 20041041+ 30
June, 20041011+ 4
May, 20041007+ 11
April, 2004996+ 28
March, 2004968+ 7
February, 2004961+ 6
January, 2004955-4
December, 2003959+ 7
November, 2003952+ 11
October, 2003941+ 5
September, 2003936+ 4
August, 2003932+ 8
July, 2003924+ 14
June, 2003910+ 46
May, 2003864+ 69
April, 2003795+ 28
March, 2003767+ 17
February, 2003750+ 32
January, 2003718+ 4
December, 2002714+ 31
November, 2002683-26
October, 2002709-27
September, 2002736+ 15
August, 2002721+ 5
July, 2002716+ 12
June, 2002704+ 14
May, 2002690+ 78
April, 2002612-5
March, 2002617-62
February, 2002679-46
January, 2002725-29
December, 2001754-71
November, 2001825-88
October, 2001913-59
September, 2001972-60
August, 20011032-26
July, 20011058+ 8
June, 20011050+ 53
May, 2001997+ 40
April, 2001957+ 44
March, 2001913+ 15
February, 2001898+ 19
January, 2001879+ 25
December, 2000854+ 22
November, 2000832-10
October, 2000842+ 32
September, 2000810+ 31
August, 2000779+ 46
July, 2000733+ 56
June, 2000677+ 32
May, 2000645+ 36
April, 2000609+ 9
March, 2000600-16
February, 2000616-16
January, 2000632-4
December, 1999636+ 1
November, 1999635+ 34
October, 1999601+ 36
September, 1999565+ 38
August, 1999527+ 49
July, 1999478+ 44
June, 1999434+ 54
May, 1999380+ 9
April, 1999371-41
March, 1999412-13
February, 1999425-36
January, 1999461-30
December, 1998491-8
November, 1998499-20
October, 1998519-40
September, 1998559-6
August, 1998565+ 16
July, 1998549-36
June, 1998585+ 5
May, 1998580-11
April, 1998591-10
March, 1998601+ 12
February, 1998589-20
January, 1998609-39
December, 1997648+ 23
November, 1997625+ 23
October, 1997602-12
September, 1997614+ 33
August, 1997581-3
July, 1997584+ 7
June, 1997577+ 36
May, 1997541+ 15
April, 1997526+ 8
March, 1997518+ 26
February, 1997492+ 14
January, 1997478-11
December, 1996489+ 7
November, 1996482-17
October, 1996499-6
September, 1996505+ 17
August, 19964880
July, 1996488+ 17
June, 1996471+ 4
May, 1996467+ 21
April, 1996446+ 25
March, 1996421+ 10
February, 1996411+ 5
January, 1996406-21
December, 1995427-3
November, 1995430+ 16
October, 1995414+ 1
September, 1995413+ 14
August, 19953990
July, 1995399+ 47
June, 1995352+ 17
May, 1995335-1
April, 1995336+ 5
March, 1995331-44
February, 1995375-36
January, 1995411-36
December, 1994447-13
November, 1994460-7
October, 1994467-4
September, 1994471+ 38
August, 1994433+ 18
July, 1994415+ 7
June, 1994408+ 26
May, 1994382-16
April, 1994398-5
March, 1994403-2
February, 1994405-20
January, 1994425-1
December, 1993426+ 18
November, 1993408-3
October, 1993411-10
September, 1993421+ 31
August, 1993390+ 30
July, 1993360+ 33
June, 1993327+ 33
May, 1993294+ 24
April, 1993270+ 2
March, 1993268-66
February, 1993334-120
January, 1993454-55
December, 1992509+ 58
November, 1992451+ 52
October, 1992399+ 43
September, 1992356+ 25
August, 1992331+ 21
July, 1992310+ 50
June, 19922600
May, 1992260+ 9
April, 1992251+ 1
March, 1992250-27
February, 1992277-17
January, 1992294-14
December, 1991308-20
November, 1991328-2
October, 1991330+ 16
September, 1991314-12
August, 1991326-6
July, 1991332-10
June, 1991342-12
May, 1991354-20
April, 1991374-15
March, 1991389-16
February, 1991405-8
January, 1991413-47
December, 1990460-35
November, 1990495+ 26
October, 1990469+ 9
September, 1990460-6
August, 1990466-30
July, 1990496+ 1
June, 1990495+ 30
May, 1990465+ 18
April, 1990447+ 26
March, 1990421+ 9
February, 1990412-65
January, 1990477-40
December, 1989517+ 19
November, 1989498+ 16
October, 1989482-2
September, 1989484+ 46
August, 1989438+ 52
July, 1989386+ 29
June, 1989357+ 46
May, 1989311-11
April, 1989322-3
March, 1989325-22
February, 1989347-17
January, 1989364-33
December, 1988397-9
November, 1988406+ 29
October, 1988377-13
September, 1988390+ 55
August, 1988335+ 26
July, 19883090
June, 1988309+ 9
May, 1988300-16
April, 1988316-22
March, 1988338-37
February, 1988375-16
January, 1988391-12
December, 1987403+ 17
November, 1987386+ 9
October, 1987377+ 13
September, 1987364+ 12
August, 19873520

Onshore Rigs - Historical Chart & Data

Month & YearRig CountChange
January, 2022583+ 18
December, 2021565+ 11
November, 2021554+ 28
October, 2021526+ 24
September, 2021502+ 16
August, 2021486+ 18
July, 2021468+ 17
June, 2021451+ 12
May, 2021439+ 15
April, 2021424+ 29
March, 2021395+ 14
February, 2021381+ 23
January, 2021358+ 32
December, 2020326+ 28
November, 2020298+ 32
October, 2020266+ 24
September, 2020242+ 5
August, 2020237-6
July, 2020243-19
June, 2020262-73
May, 2020335-213
April, 2020548-204
March, 2020752-16
February, 2020768-2
January, 2020770-11
December, 2019781-7
November, 2019788-37
October, 2019825-27
September, 2019852-48
August, 2019900-30
July, 2019930-15
June, 2019945-20
May, 2019965-25
April, 2019990-11
March, 20191001-28
February, 20191029-15
January, 20191044-10
December, 20181054-1
November, 20181055+ 14
October, 20181041+ 8
September, 20181033+ 2
August, 20181031-1
July, 20181032-5
June, 20181037+ 11
May, 20181026+ 31
April, 2018995+ 19
March, 2018976+ 24
February, 2018952+ 33
January, 2018919+ 8
December, 2017911+ 20
November, 2017891-10
October, 2017901-21
September, 2017922-8
August, 2017930-1
July, 2017931+ 22
June, 2017909+ 38
May, 2017871+ 38
April, 2017833+ 63
March, 2017770+ 46
February, 2017724+ 65
January, 2017659+ 48
December, 2016611+ 53
November, 2016558+ 37
October, 2016521+ 30
September, 2016491+ 27
August, 2016464+ 35
July, 2016429+ 33
June, 2016396+ 12
May, 2016384-27
April, 2016411-40
March, 2016451-55
February, 2016506-109
January, 2016615-71
December, 2015686-43
November, 2015729-29
October, 2015758-58
September, 2015816-33
August, 2015849+ 14
July, 2015835+ 2
June, 2015833-24
May, 2015857-86
April, 2015943-123
March, 20151066-230
February, 20151296-333
January, 20151629-195
December, 20141824-48
November, 20141872+ 5
October, 20141867+ 1
September, 20141866+ 24
August, 20141842+ 23
July, 20141819+ 15
June, 20141804+ 3
May, 20141801+ 17
April, 20141784+ 34
March, 20141750+ 36
February, 20141714+ 3
January, 20141711+ 1
December, 20131710+ 12
November, 20131698+ 15
October, 20131683-12
September, 20131695-25
August, 20131720+ 12
July, 20131708+ 2
June, 20131706-9
May, 20131715+ 8
April, 20131707+ 2
March, 20131705-3
February, 20131708+ 4
January, 20131704-29
December, 20121733-25
November, 20121758-27
October, 20121785-23
September, 20121808-55
August, 20121863-31
July, 20121894-29
June, 20121923-8
May, 20121931+ 14
April, 20121917-18
March, 20121935-14
February, 20121949-11
January, 20121960-1
December, 20111961-13
November, 20111974-8
October, 20111982+ 36
September, 20111946+ 23
August, 20111923+ 58
July, 20111865+ 36
June, 20111829+ 25
May, 20111804+ 42
April, 20111762+ 68
March, 20111694+ 2
February, 20111692+ 6
January, 20111686-1
December, 20101687+ 26
November, 20101661+ 14
October, 20101647+ 12
September, 20101635+ 16
August, 20101619+ 61
July, 20101558+ 47
June, 20101511+ 47
May, 20101464+ 38
April, 20101426+ 57
March, 20101369+ 64
February, 20101305+ 80
January, 20101225+ 89
December, 20091136+ 65
November, 20091071+ 60
October, 20091011+ 35
September, 2009976+ 27
August, 2009949+ 56
July, 2009893+ 45
June, 2009848-16
May, 2009864-83
April, 2009947-112
March, 20091059-204
February, 20091263-224
January, 20091487-229
December, 20081716-156
November, 20081872-31
October, 20081903-39
September, 20081942+ 22
August, 20081920+ 55
July, 20081865+ 31
June, 20081834+ 40
May, 20081794+ 29
April, 20081765+ 28
March, 20081737+ 28
February, 20081709+ 19
January, 20081690-59
December, 20071749+ 12
November, 20071737+ 24
October, 20071713-5
September, 20071718-13
August, 20071731+ 33
July, 20071698+ 6
June, 20071692+ 21
May, 20071671-4
April, 20071675+ 8
March, 20071667+ 16
February, 20071651+ 21
January, 20071630-4
December, 20061634+ 14
November, 20061620-24
October, 20061644-2
September, 20061646+ 7
August, 20061639+ 52
July, 20061587+ 17
June, 20061570+ 34
May, 20061536+ 34
April, 20061502+ 38
March, 20061464+ 9
February, 20061455+ 59
January, 20061396+ 3
December, 20051393-9
November, 20051402+ 10
October, 20051392+ 32
September, 20051360+ 27
August, 20051333+ 36
July, 20051297+ 38
June, 20051259+ 30
May, 20051229-12
April, 20051241+ 32
March, 20051209+ 39
February, 20051170+ 17
January, 20051153+ 13
December, 20041140-20
November, 20041160+ 15
October, 20041145-3
September, 20041148+ 9
August, 20041139+ 23
July, 20041116+ 36
June, 20041080+ 12
May, 20041068+ 10
April, 20041058+ 17
March, 20041041+ 21
February, 20041020+ 19
January, 20041001-9
December, 20031010+ 5
November, 20031005+ 8
October, 2003997+ 13
September, 2003984+ 5
August, 2003979+ 5
July, 2003974+ 16
June, 2003958+ 37
May, 2003921+ 44
April, 2003877+ 41
March, 2003836+ 39
February, 2003797+ 54
January, 2003743+ 1
December, 2002742+ 17
November, 2002725-15
October, 2002740-6
September, 2002746+ 9
August, 2002737-3
July, 2002740+ 8
June, 2002732+ 11
May, 2002721+ 76
April, 2002645-4
March, 2002649-53
February, 2002702-39
January, 2002741-37
December, 2001778-88
November, 2001866-112
October, 2001978-71
September, 20011049-56
August, 20011105-16
July, 20011121+ 14
June, 20011107+ 44
May, 20011063+ 26
April, 20011037+ 41
March, 2001996+ 23
February, 2001973+ 29
January, 2001944-6
December, 2000950+ 34
November, 2000916+ 8
October, 2000908+ 43
September, 2000865+ 37
August, 2000828+ 44
July, 2000784+ 45
June, 2000739+ 34
May, 2000705+ 25
April, 2000680+ 31
March, 2000649+ 8
February, 2000641-9
January, 2000650-26
December, 1999676+ 13
November, 1999663+ 33
October, 1999630+ 43
September, 1999587+ 54
August, 1999533+ 44
July, 1999489+ 31
June, 1999458+ 44
May, 1999414+ 17
April, 1999397-23
March, 1999420-21
February, 1999441-42
January, 1999483-62
December, 1998545-34
November, 1998579-44
October, 1998623-33
September, 1998656-18
August, 1998674-21
July, 1998695-31
June, 1998726+ 4
May, 1998722-26
April, 1998748-48
March, 1998796-39
February, 1998835-25
January, 1998860-24
December, 1997884+ 27
November, 1997857-18
October, 1997875-6
September, 1997881+ 13
August, 1997868+ 24
July, 1997844-11
June, 1997855+ 51
May, 1997804+ 29
April, 1997775+ 5
March, 1997770+ 28
February, 1997742+ 30
January, 1997712-24
December, 1996736-5
November, 1996741+ 13
October, 1996728+ 26
September, 1996702-1
August, 1996703+ 26
July, 1996677+ 15
June, 1996662+ 14
May, 1996648+ 20
April, 1996628+ 10
March, 1996618+ 20
February, 19965980
January, 1996598-56
December, 1995654-14
November, 1995668+ 12
October, 1995656-6
September, 1995662+ 20
August, 1995642+ 23
July, 1995619+ 41
June, 1995578-1
May, 1995579-8
April, 1995587+ 12
March, 1995575-38
February, 1995613-29
January, 1995642-67
December, 1994709-20
November, 1994729+ 6
October, 1994723+ 11
September, 1994712+ 41
August, 1994671+ 7
July, 1994664+ 21
June, 1994643+ 31
May, 1994612-5
April, 1994617-19
March, 1994636-23
February, 1994659-31
January, 1994690-64
December, 1993754-15
November, 1993769+ 2
October, 1993767+ 8
September, 1993759+ 49
August, 1993710+ 54
July, 1993656+ 44
June, 1993612+ 48
May, 1993564+ 21
April, 1993543-6
March, 1993549-66
February, 1993615-137
January, 1993752-115
December, 1992867+ 45
November, 1992822+ 72
October, 1992750+ 78
September, 1992672+ 37
August, 1992635+ 7
July, 1992628+ 51
June, 1992577-14
May, 1992591+ 4
April, 1992587-7
March, 1992594-24
February, 1992618-36
January, 1992654-77
December, 1991731-5
November, 1991736+ 9
October, 1991727+ 23
September, 1991704-31
August, 1991735-29
July, 1991764-10
June, 1991774+ 53
May, 1991721-49
April, 1991770-78
March, 1991848-48
February, 1991896-81
January, 1991977-58
December, 19901035+ 4
November, 19901031+ 57
October, 1990974+ 39
September, 1990935+ 56
August, 1990879-23
July, 1990902+ 16
June, 1990886+ 45
May, 1990841+ 17
April, 1990824+ 27
March, 1990797-9
February, 1990806-79
January, 1990885-63
December, 1989948+ 26
November, 1989922+ 44
October, 1989878+ 30
September, 1989848+ 76
August, 1989772+ 54
July, 1989718+ 26
June, 1989692+ 30
May, 1989662-17
April, 1989679+ 19
March, 1989660-7
February, 1989667-64
January, 1989731-66
December, 1988797+ 8
November, 1988789-12
October, 1988801-4
September, 1988805-2
August, 1988807+ 21
July, 1988786+ 13
June, 1988773+ 5
May, 1988768-32
April, 1988800-32
March, 1988832-21
February, 1988853-96
January, 1988949-85
December, 198710340
November, 19871034+ 26
October, 19871008+ 21
September, 1987987+ 93
August, 1987894+ 90
July, 1987804+ 101
June, 1987703+ 16
May, 1987687+ 6
April, 1987681-15
March, 1987696-47
February, 1987743-69
January, 1987812-62
December, 1986874+ 54
November, 1986820+ 81
October, 1986739+ 58
September, 1986681+ 16
August, 1986665+ 44
July, 1986621-11
June, 1986632-55
May, 1986687-107
April, 1986794-213
March, 19861007-273
February, 19861280-355
January, 19861635-125
December, 19851760+ 35
November, 19851725+ 41
October, 19851684-49
September, 19851733-1
August, 19851734+ 19
July, 19851715+ 62
June, 19851653-12
May, 19851665-2
April, 19851667-65
March, 19851732-223
February, 19851955-255
January, 19852210-261
December, 19842471+ 74
November, 19842397+ 128
October, 19842269+ 63
September, 19842206+ 5
August, 19842201+ 21
July, 19842180+ 22
June, 19842158+ 83
May, 19842075+ 158
April, 19841917-130
March, 19842047-174
February, 19842221-229
January, 19842450-120
December, 19832570+ 157
November, 19832413+ 208
October, 19832205+ 128
September, 19832077+ 102
August, 19831975+ 114
July, 19831861+ 84
June, 19831777+ 60
May, 19831717+ 84
April, 19831633-160
March, 19831793-183
February, 19831976-428
January, 19832404-78
December, 19822482+ 196
November, 19822286+ 113
October, 19822173-82
September, 19822255-130
August, 19822385-119
July, 19822504-156
June, 19822660-267
May, 19822927-282
April, 19823209-345
March, 19823554-337
February, 19823891-265
January, 19824156-82
December, 19814238+ 72
November, 19814166+ 78
October, 19814088+ 112
September, 19813976+ 109
August, 19813867+ 131
July, 19813736+ 56
June, 19813680+ 112
May, 19813568+ 96
April, 19813472+ 129
March, 19813343+ 75
February, 19813268+ 127
January, 19813141+ 105
December, 19803036+ 63
November, 19802973+ 56
October, 19802917+ 49
September, 19802868+ 58
August, 19802810+ 92
July, 19802718+ 103
June, 19802615+ 47
May, 19802568+ 107
April, 19802461+ 22
March, 19802439+ 42
February, 19802397+ 45
January, 19802352+ 16
December, 19792336+ 81
November, 19792255+ 86
October, 19792169+ 100
September, 19792069+ 55
August, 19792014+ 125
July, 19791889+ 95
June, 19791794+ 32
May, 19791762+ 26
April, 19791736-32
March, 19791768-90
February, 19791858-134
January, 19791992-106
December, 19782098-71
November, 19782169+ 13
October, 19782156+ 18
September, 19782138+ 11
August, 19782127+ 5
July, 19782122+ 19
June, 19782103+ 37
May, 19782066+ 50
April, 19782016+ 37
March, 19781979+ 25
February, 19781954-2
January, 19781956-17
December, 19771973+ 28
November, 19771945+ 13
October, 19771932+ 26
September, 19771906+ 18
August, 19771888+ 37
July, 19771851+ 12
June, 19771839+ 26
May, 19771813+ 68
April, 19771745+ 21
March, 19771724+ 34
February, 19771690-14
January, 19771704-12
December, 19761716+ 13
November, 19761703+ 37
October, 19761666+ 48
September, 19761618+ 55
August, 19761563+ 98
July, 19761465+ 39
June, 19761426+ 51
May, 19761375+ 19
April, 19761356-52
March, 19761408-60
February, 19761468-120
January, 19761588-89
December, 19751677+ 33
November, 19751644+ 40
October, 19751604+ 18
September, 19751586+ 53
August, 19751533+ 25
July, 19751508+ 1
June, 19751507+ 17
May, 19751490-13
April, 19751503-46
March, 19751549+ 31
February, 19751518-3
January, 19751521-19
December, 19741540+ 43
November, 19741497+ 4
October, 19741493+ 56
September, 19741437+ 11
August, 19741426+ 39
July, 19741387+ 45
June, 19741342+ 23
May, 19741319+ 39
April, 19741280+ 8
March, 19741272+ 8
February, 19741264-19
January, 19741283-35
December, 19731318+ 14
November, 19731304+ 54
October, 19731250+ 67
September, 19731183+ 43
August, 19731140+ 65
July, 19731075+ 33
June, 19731042+ 68
May, 1973974+ 60
April, 1973914-45
March, 1973959-78
February, 19731037-83
January, 197311200

Offshore Rigs - Historical Chart & Data

Month & YearRig CountChange
January, 202218+ 4
December, 202114-1
November, 202115+ 3
October, 202112+ 6
September, 20216-9
August, 202115-1
July, 202116+ 3
June, 202113-1
May, 202114+ 2
April, 202112-1
March, 202113-4
February, 202117+ 1
January, 202116+ 1
December, 202015+ 3
November, 202012-2
October, 202014-1
September, 202015+ 2
August, 202013+ 1
July, 2020120
June, 202012-1
May, 202013-5
April, 202018-2
March, 202020-3
February, 202023+ 2
January, 202021-2
December, 201923+ 1
November, 201922-1
October, 201923-3
September, 2019260
August, 201926+ 1
July, 201925+ 1
June, 201924+ 3
May, 201921-1
April, 2019220
March, 201922+ 2
February, 201920-1
January, 201921-3
December, 201824+ 2
November, 201822+ 1
October, 201821+ 1
September, 201820+ 1
August, 201819+ 1
July, 201818-1
June, 201819-1
May, 201820+ 4
April, 201816+ 3
March, 201813-4
February, 201817-1
January, 201818-1
December, 201719-1
November, 201720-1
October, 201721+ 3
September, 201718+ 1
August, 201717-5
July, 2017220
June, 2017220
May, 201722+ 2
April, 201720+ 1
March, 201719-1
February, 201720-4
January, 201724+ 1
December, 201623+ 1
November, 201622-1
October, 201623+ 5
September, 201618+ 1
August, 201617-3
July, 201620-1
June, 201621-3
May, 201624-2
April, 201626-1
March, 201627+ 1
February, 201626-2
January, 201628+ 4
December, 201524-7
November, 201531-2
October, 201533+ 1
September, 201532-2
August, 201534+ 3
July, 201531+ 3
June, 201528-4
May, 201532-1
April, 201533-10
March, 201543-9
February, 201552-1
January, 201553-6
December, 201459+ 6
November, 201453-5
October, 201458-6
September, 201464+ 2
August, 201462+ 5
July, 201457-1
June, 2014580
May, 201458+ 6
April, 201452-2
March, 201454-1
February, 201455-3
January, 201458-3
December, 201361+ 3
November, 201358-3
October, 201361-4
September, 201365+ 4
August, 201361+ 3
July, 201358+ 3
June, 201355+ 3
May, 201352+ 3
April, 201349-2
March, 201351-3
February, 201354+ 2
January, 201352+ 1
December, 2012510
November, 201251+ 2
October, 201249-2
September, 201251+ 1
August, 201250-1
July, 201251+ 2
June, 201249+ 3
May, 201246+ 2
April, 201244+ 1
March, 201243+ 1
February, 201242-1
January, 201243+ 1
December, 201142+ 5
November, 201137+ 2
October, 201135+ 3
September, 201132-3
August, 2011350
July, 201135+ 1
June, 201134+ 2
May, 201132+ 4
April, 201128+ 2
March, 2011260
February, 2011260
January, 201126+ 2
December, 201024+ 2
November, 201022+ 1
October, 201021+ 2
September, 201019-1
August, 201020+ 5
July, 201015-5
June, 201020-29
May, 201049-4
April, 201053+ 3
March, 201050+ 5
February, 201045+ 3
January, 201042+ 5
December, 200937+ 1
November, 200936+ 3
October, 2009330
September, 200933+ 2
August, 200931-7
July, 200938-9
June, 200947-7
May, 200954+ 6
April, 200948+ 2
March, 200946-11
February, 200957-9
January, 2009660
December, 200866+ 3
November, 200863-10
October, 200873+ 1
September, 200872+ 5
August, 2008670
July, 2008670
June, 200867-1
May, 200868+ 4
April, 200864+ 4
March, 200860+ 4
February, 200856-4
January, 200860-2
December, 200762+ 1
November, 200761+ 12
October, 200749-16
September, 200765-8
August, 200773-6
July, 2007790
June, 200779+ 2
May, 200777+ 2
April, 200775-6
March, 200781-4
February, 200785+ 1
January, 2007840
December, 200684-3
November, 200687-3
October, 200690-3
September, 200693-6
August, 200699+ 5
July, 200694-1
June, 200695-5
May, 2006100+ 5
April, 200695+ 7
March, 200688+ 9
February, 200679+ 2
January, 2006770
December, 200577-7
November, 200584-3
October, 200587-4
September, 200591-11
August, 2005102+ 1
July, 2005101+ 5
June, 200596+ 5
May, 200591-2
April, 200593-4
March, 200597-9
February, 2005106+ 4
January, 2005102-4
December, 2004106+ 4
November, 2004102+ 7
October, 200495+ 3
September, 200492-3
August, 200495-2
July, 200497+ 1
June, 2004960
May, 200496+ 3
April, 200493-1
March, 200494-5
February, 200499-1
January, 2004100-4
December, 2003104-2
November, 2003106+ 1
October, 2003105-4
September, 2003109-2
August, 2003111+ 4
July, 2003107-2
June, 2003109-4
May, 2003113+ 7
April, 2003106+ 1
March, 2003105-5
February, 2003110-1
January, 2003111-3
December, 2002114+ 5
November, 2002109-2
October, 2002111-3
September, 2002114+ 3
August, 20021110
July, 2002111+ 1
June, 2002110+ 5
May, 20021050
April, 2002105-9
March, 2002114-9
February, 2002123-3
January, 2002126+ 3
December, 2001123-11
November, 2001134+ 1
October, 2001133-11
September, 2001144-3
August, 2001147-10
July, 2001157-6
June, 2001163-8
May, 2001171+ 2
April, 2001169+ 2
March, 2001167+ 4
February, 2001163-11
January, 2001174+ 27
December, 2000147-4
November, 2000151+ 4
October, 2000147+ 1
September, 2000146-13
August, 2000159+ 1
July, 2000158+ 19
June, 20001390
May, 2000139+ 14
April, 2000125+ 1
March, 2000124+ 2
February, 2000122-3
January, 2000125+ 3
December, 1999122+ 3
November, 1999119+ 8
October, 1999111+ 2
September, 1999109+ 3
August, 1999106+ 7
July, 199999-1
June, 1999100-2
May, 1999102+ 3
April, 199999-7
March, 1999106+ 5
February, 1999101-3
January, 1999104+ 2
December, 1998102-7
November, 1998109-2
October, 1998111-7
September, 19981180
August, 1998118-3
July, 1998121-7
June, 1998128-5
May, 1998133-5
April, 1998138+ 2
March, 1998136-3
February, 1998139+ 6
January, 1998133+ 4
December, 1997129+ 3
November, 1997126+ 5
October, 1997121-7
September, 1997128+ 3
August, 19971250
July, 1997125+ 4
June, 1997121+ 1
May, 1997120-6
April, 1997126-1
March, 1997127+ 20
February, 1997107-3
January, 1997110-6
December, 1996116+ 9
November, 1996107-1
October, 1996108-1
September, 1996109+ 1
August, 1996108+ 1
July, 1996107-5
June, 1996112-4
May, 1996116+ 3
April, 1996113+ 17
March, 199696-6
February, 1996102-9
January, 1996111+ 2
December, 1995109+ 5
November, 1995104-1
October, 1995105+ 2
September, 19951030
August, 1995103-1
July, 1995104+ 8
June, 199596-4
May, 1995100+ 9
April, 199591+ 1
March, 199590-10
February, 1995100-6
January, 1995106-1
December, 1994107+ 1
November, 1994106+ 7
October, 199499+ 2
September, 199497+ 2
August, 199495-12
July, 1994107-6
June, 1994113+ 9
May, 1994104-2
April, 1994106+ 7
March, 199499+ 4
February, 199495-4
January, 199499-4
December, 1993103+ 4
November, 199399+ 6
October, 199393+ 4
September, 199389+ 2
August, 199387+ 2
July, 199385+ 2
June, 199383+ 10
May, 199373+ 4
April, 199369+ 7
March, 199362-7
February, 199369-3
January, 199372+ 13
December, 199259-1
November, 199260+ 7
October, 199253+ 8
September, 199245-6
August, 199251+ 3
July, 199248+ 4
June, 199244-3
May, 199247-8
April, 199255+ 1
March, 199254+ 3
February, 199251-5
January, 199256-9
December, 199165-7
November, 199172+ 4
October, 199168-3
September, 199171+ 3
August, 199168-12
July, 199180-13
June, 199193-5
May, 199198+ 3
April, 199195+ 14
March, 199181-7
February, 199188-3
January, 199191-10
December, 1990101-5
November, 1990106+ 7
October, 199099-8
September, 1990107-1
August, 19901080
July, 1990108-5
June, 1990113-7
May, 1990120+ 9
April, 1990111+ 3
March, 1990108+ 3
February, 1990105-8
January, 1990113-4
December, 1989117-2
November, 1989119+ 13
October, 1989106-1
September, 1989107-7
August, 19891140
July, 1989114+ 11
June, 1989103+ 11
May, 1989920
April, 198992-1
March, 198993-2
February, 198995-15
January, 1989110-17
December, 1988127-2
November, 1988129+ 7
October, 19881220
September, 1988122-1
August, 1988123-3
July, 1988126+ 2
June, 1988124+ 1
May, 1988123+ 6
April, 1988117-2
March, 1988119-4
February, 1988123-4
January, 1988127-1
December, 1987128+ 10
November, 1987118+ 2
October, 1987116+ 2
September, 1987114+ 5
August, 1987109+ 12
July, 198797+ 12
June, 198785+ 9
May, 198776+ 3
April, 198773-3
March, 198776+ 1
February, 198775-13
January, 198788-1
December, 198689+ 10
November, 198679-1
October, 198680+ 6
September, 198674+ 9
August, 1986650
July, 198665-8
June, 198673-21
May, 198694-18
April, 1986112-20
March, 1986132-32
February, 1986164-11
January, 1986175-15
December, 1985190+ 3
November, 1985187-8
October, 1985195-2
September, 19851970
August, 1985197+ 3
July, 1985194-9
June, 1985203+ 3
May, 1985200-10
April, 1985210-13
March, 1985223-10
February, 1985233-9
January, 19852420
December, 1984242+ 10
November, 1984232+ 9
October, 1984223+ 9
September, 1984214-2
August, 1984216+ 10
July, 1984206+ 1
June, 1984205+ 3
May, 1984202-1
April, 1984203+ 5
March, 1984198-4
February, 1984202-14
January, 1984216+ 6
December, 1983210+ 51
November, 1983159-18
October, 1983177+ 2
September, 1983175-6
August, 1983181+ 3
July, 1983178-24
June, 1983202-7
May, 1983209-4
April, 1983213+ 3
March, 1983210-6
February, 1983216-2
January, 1983218+ 4
December, 19822140
November, 1982214-15
October, 1982229+ 1
September, 1982228-7
August, 1982235-7
July, 1982242-6
June, 1982248-3
May, 19822510
April, 1982251-11
March, 1982262-7
February, 1982269-11
January, 1982280-3
December, 1981283+ 13
November, 1981270+ 6
October, 1981264-2
September, 1981266+ 2
August, 1981264+ 2
July, 1981262+ 16
June, 1981246-3
May, 1981249-7
April, 1981256+ 4
March, 1981252+ 18
February, 1981234-11
January, 1981245-5
December, 1980250+ 3
November, 1980247+ 15
October, 1980232+ 1
September, 1980231-4
August, 19802350
July, 19802350
June, 1980235+ 6
May, 1980229+ 7
April, 1980222+ 3
March, 1980219+ 3
February, 1980216-3
January, 1980219+ 3
December, 1979216+ 11
November, 1979205-6
October, 1979211-4
September, 1979215+ 7
August, 1979208+ 3
July, 19792050
June, 1979205+ 7
May, 1979198-9
April, 1979207+ 4
March, 1979203-3
February, 1979206-1
January, 1979207+ 19
December, 1978188+ 1
November, 1978187-3
October, 1978190-4
September, 1978194-4
August, 1978198+ 13
July, 1978185+ 1
June, 1978184+ 1
May, 1978183+ 1
April, 1978182+ 2
March, 1978180-1
February, 1978181+ 9
January, 1978172+ 4
December, 19771680
November, 1977168-1
October, 1977169-9
September, 19771780
August, 1977178+ 6
July, 1977172+ 3
June, 19771690
May, 1977169+ 7
April, 1977162-1
March, 1977163-3
February, 1977166+ 20
January, 1977146+ 1
December, 1976145+ 8
November, 1976137+ 9
October, 1976128+ 2
September, 1976126-2
August, 1976128-4
July, 1976132+ 12
June, 1976120-1
May, 1976121-3
April, 1976124-8
March, 1976132+ 6
February, 1976126+ 3
January, 1976123+ 7
December, 1975116+ 3
November, 1975113+ 1
October, 1975112-1
September, 1975113+ 1
August, 1975112+ 3
July, 1975109+ 3
June, 1975106+ 4
May, 19751020
April, 19751020
March, 1975102+ 9
February, 197593-1
January, 197594-9
December, 1974103+ 4
November, 197499+ 8
October, 197491+ 1
September, 197490-2
August, 197492-1
July, 197493+ 3
June, 197490-4
May, 197494-7
April, 1974101+ 6
March, 197495+ 4
February, 197491+ 2
January, 197489+ 2
December, 197387+ 1
November, 197386+ 2
October, 197384+ 1
September, 197383+ 1
August, 197382+ 1
July, 197381+ 5
June, 197376+ 4
May, 197372-7
April, 197379-11
March, 197390+ 1
February, 197389-10
January, 1973990

Rigs in Operation - Historical Chart & Data

Month & YearRig CountChange
January, 2022601+ 22
December, 2021579+ 10
November, 2021569+ 31
October, 2021538+ 30
September, 2021508+ 7
August, 2021501+ 18
July, 2021483+ 19
June, 2021464+ 11
May, 2021453+ 17
April, 2021436+ 28
March, 2021408+ 11
February, 2021397+ 23
January, 2021374+ 33
December, 2020341+ 30
November, 2020311+ 31
October, 2020280+ 23
September, 2020257+ 7
August, 2020250-5
July, 2020255-19
June, 2020274-74
May, 2020348-217
April, 2020565-206
March, 2020771-19
February, 2020790-1
January, 2020791-13
December, 2019804-6
November, 2019810-38
October, 2019848-30
September, 2019878-48
August, 2019926-29
July, 2019955-15
June, 2019970-16
May, 2019986-27
April, 20191013-10
March, 20191023-25
February, 20191048-17
January, 20191065-12
December, 201810770
November, 20181077+ 14
October, 20181063+ 10
September, 20181053+ 3
August, 201810500
July, 20181050-6
June, 20181056+ 10
May, 20181046+ 35
April, 20181011+ 22
March, 2018989+ 20
February, 2018969+ 32
January, 2018937+ 7
December, 2017930+ 19
November, 2017911-11
October, 2017922-18
September, 2017940-7
August, 2017947-6
July, 2017953+ 22
June, 2017931+ 38
May, 2017893+ 40
April, 2017853+ 64
March, 2017789+ 45
February, 2017744+ 61
January, 2017683+ 49
December, 2016634+ 54
November, 2016580+ 37
October, 2016543+ 34
September, 2016509+ 28
August, 2016481+ 32
July, 2016449+ 32
June, 2016417+ 10
May, 2016407-30
April, 2016437-40
March, 2016477-55
February, 2016532-111
January, 2016643-68
December, 2015711-49
November, 2015760-31
October, 2015791-57
September, 2015848-35
August, 2015883+ 17
July, 2015866+ 5
June, 2015861-28
May, 2015889-87
April, 2015976-133
March, 20151109-239
February, 20151348-335
January, 20151683-199
December, 20141882-43
November, 20141925+ 1
October, 20141924-6
September, 20141930+ 26
August, 20141904+ 28
July, 20141876+ 15
June, 20141861+ 2
May, 20141859+ 24
April, 20141835+ 32
March, 20141803+ 34
February, 201417690
January, 20141769-2
December, 20131771+ 15
November, 20131756+ 12
October, 20131744-16
September, 20131760-21
August, 20131781+ 15
July, 20131766+ 5
June, 20131761-6
May, 20131767+ 12
April, 20131755-1
March, 20131756-6
February, 20131762+ 6
January, 20131756-28
December, 20121784-25
November, 20121809-25
October, 20121834-25
September, 20121859-54
August, 20121913-31
July, 20121944-28
June, 20121972-5
May, 20121977+ 16
April, 20121961-18
March, 20121979-11
February, 20121990-13
January, 201220030
December, 20112003-8
November, 20112011-6
October, 20112017+ 39
September, 20111978+ 21
August, 20111957+ 57
July, 20111900+ 37
June, 20111863+ 27
May, 20111836+ 46
April, 20111790+ 70
March, 20111720+ 2
February, 20111718+ 7
January, 201117110
December, 20101711+ 28
November, 20101683+ 15
October, 20101668+ 13
September, 20101655+ 17
August, 20101638+ 65
July, 20101573+ 42
June, 20101531+ 18
May, 20101513+ 34
April, 20101479+ 60
March, 20101419+ 69
February, 20101350+ 83
January, 20101267+ 95
December, 20091172+ 65
November, 20091107+ 63
October, 20091044+ 35
September, 20091009+ 29
August, 2009980+ 49
July, 2009931+ 36
June, 2009895-23
May, 2009918-77
April, 2009995-110
March, 20091105-215
February, 20091320-233
January, 20091553-229
December, 20081782-153
November, 20081935-41
October, 20081976-38
September, 20082014+ 27
August, 20081987+ 55
July, 20081932+ 30
June, 20081902+ 39
May, 20081863+ 34
April, 20081829+ 32
March, 20081797+ 32
February, 20081765+ 16
January, 20081749-62
December, 20071811+ 13
November, 20071798+ 36
October, 20071762-21
September, 20071783-21
August, 20071804+ 27
July, 20071777+ 6
June, 20071771+ 23
May, 20071748-2
April, 20071750+ 1
March, 20071749+ 13
February, 20071736+ 22
January, 20071714-4
December, 20061718+ 12
November, 20061706-28
October, 20061734-5
September, 20061739+ 1
August, 20061738+ 57
July, 20061681+ 16
June, 20061665+ 30
May, 20061635+ 38
April, 20061597+ 46
March, 20061551+ 18
February, 20061533+ 60
January, 20061473+ 3
December, 20051470-16
November, 20051486+ 7
October, 20051479+ 27
September, 20051452+ 16
August, 20051436+ 38
July, 20051398+ 43
June, 20051355+ 35
May, 20051320-14
April, 20051334+ 28
March, 20051306+ 30
February, 20051276+ 21
January, 20051255+ 9
December, 20041246-16
November, 20041262+ 22
October, 200412400
September, 20041240+ 6
August, 20041234+ 21
July, 20041213+ 37
June, 20041176+ 12
May, 20041164+ 13
April, 20041151+ 16
March, 20041135+ 16
February, 20041119+ 18
January, 20041101-13
December, 20031114+ 3
November, 20031111+ 9
October, 20031102+ 9
September, 20031093+ 3
August, 20031090+ 9
July, 20031081+ 14
June, 20031067+ 33
May, 20031034+ 51
April, 2003983+ 42
March, 2003941+ 34
February, 2003907+ 53
January, 2003854-2
December, 2002856+ 22
November, 2002834-17
October, 2002851-9
September, 2002860+ 12
August, 2002848-3
July, 2002851+ 9
June, 2002842+ 16
May, 2002826+ 76
April, 2002750-13
March, 2002763-62
February, 2002825-42
January, 2002867-34
December, 2001901-99
November, 20011000-111
October, 20011111-82
September, 20011193-59
August, 20011252-26
July, 20011278+ 8
June, 20011270+ 36
May, 20011234+ 28
April, 20011206+ 43
March, 20011163+ 27
February, 20011136+ 18
January, 20011118+ 21
December, 20001097+ 30
November, 20001067+ 12
October, 20001055+ 44
September, 20001011+ 24
August, 2000987+ 45
July, 2000942+ 64
June, 2000878+ 34
May, 2000844+ 39
April, 2000805+ 32
March, 2000773+ 10
February, 2000763-12
January, 2000775-23
December, 1999798+ 16
November, 1999782+ 41
October, 1999741+ 45
September, 1999696+ 57
August, 1999639+ 51
July, 1999588+ 30
June, 1999558+ 42
May, 1999516+ 20
April, 1999496-30
March, 1999526-16
February, 1999542-45
January, 1999587-60
December, 1998647-41
November, 1998688-46
October, 1998734-40
September, 1998774-18
August, 1998792-24
July, 1998816-38
June, 1998854-1
May, 1998855-31
April, 1998886-46
March, 1998932-42
February, 1998974-19
January, 1998993-20
December, 19971013+ 30
November, 1997983-13
October, 1997996-13
September, 19971009+ 16
August, 1997993+ 24
July, 1997969-7
June, 1997976+ 52
May, 1997924+ 23
April, 1997901+ 4
March, 1997897+ 48
February, 1997849+ 27
January, 1997822-30
December, 1996852+ 4
November, 1996848+ 12
October, 1996836+ 25
September, 19968110
August, 1996811+ 27
July, 1996784+ 10
June, 1996774+ 10
May, 1996764+ 23
April, 1996741+ 27
March, 1996714+ 14
February, 1996700-9
January, 1996709-54
December, 1995763-9
November, 1995772+ 11
October, 1995761-4
September, 1995765+ 20
August, 1995745+ 22
July, 1995723+ 49
June, 1995674-5
May, 1995679+ 1
April, 1995678+ 13
March, 1995665-48
February, 1995713-35
January, 1995748-68
December, 1994816-19
November, 1994835+ 13
October, 1994822+ 13
September, 1994809+ 43
August, 1994766-5
July, 1994771+ 15
June, 1994756+ 40
May, 1994716-7
April, 1994723-12
March, 1994735-19
February, 1994754-35
January, 1994789-68
December, 1993857-11
November, 1993868+ 8
October, 1993860+ 12
September, 1993848+ 51
August, 1993797+ 56
July, 1993741+ 46
June, 1993695+ 58
May, 1993637+ 25
April, 1993612+ 1
March, 1993611-73
February, 1993684-140
January, 1993824-102
December, 1992926+ 44
November, 1992882+ 79
October, 1992803+ 86
September, 1992717+ 31
August, 1992686+ 10
July, 1992676+ 55
June, 1992621-17
May, 1992638-4
April, 1992642-6
March, 1992648-21
February, 1992669-41
January, 1992710-86
December, 1991796-12
November, 1991808+ 13
October, 1991795+ 20
September, 1991775-28
August, 1991803-41
July, 1991844-23
June, 1991867+ 48
May, 1991819-46
April, 1991865-64
March, 1991929-55
February, 1991984-84
January, 19911068-68
December, 19901136-1
November, 19901137+ 64
October, 19901073+ 31
September, 19901042+ 55
August, 1990987-23
July, 19901010+ 11
June, 1990999+ 38
May, 1990961+ 26
April, 1990935+ 30
March, 1990905-6
February, 1990911-87
January, 1990998-67
December, 19891065+ 24
November, 19891041+ 57
October, 1989984+ 29
September, 1989955+ 69
August, 1989886+ 54
July, 1989832+ 37
June, 1989795+ 41
May, 1989754-17
April, 1989771+ 18
March, 1989753-9
February, 1989762-79
January, 1989841-83
December, 1988924+ 6
November, 1988918-5
October, 1988923-4
September, 1988927-3
August, 1988930+ 18
July, 1988912+ 15
June, 1988897+ 6
May, 1988891-26
April, 1988917-34
March, 1988951-25
February, 1988976-100
January, 19881076-86
December, 19871162+ 10
November, 19871152+ 28
October, 19871124+ 23
September, 19871101+ 98
August, 19871003+ 102
July, 1987901+ 113
June, 1987788+ 25
May, 1987763+ 9
April, 1987754-18
March, 1987772-46
February, 1987818-82
January, 1987900-63
December, 1986963+ 64
November, 1986899+ 80
October, 1986819+ 64
September, 1986755+ 25
August, 1986730+ 44
July, 1986686-19
June, 1986705-76
May, 1986781-125
April, 1986906-233
March, 19861139-305
February, 19861444-366
January, 19861810-140
December, 19851950+ 38
November, 19851912+ 33
October, 19851879-51
September, 19851930-1
August, 19851931+ 22
July, 19851909+ 53
June, 19851856-9
May, 19851865-12
April, 19851877-78
March, 19851955-233
February, 19852188-264
January, 19852452-261
December, 19842713+ 84
November, 19842629+ 137
October, 19842492+ 72
September, 19842420+ 3
August, 19842417+ 31
July, 19842386+ 23
June, 19842363+ 86
May, 19842277+ 157
April, 19842120-125
March, 19842245-178
February, 19842423-243
January, 19842666-114
December, 19832780+ 208
November, 19832572+ 190
October, 19832382+ 130
September, 19832252+ 96
August, 19832156+ 117
July, 19832039+ 60
June, 19831979+ 53
May, 19831926+ 80
April, 19831846-157
March, 19832003-189
February, 19832192-430
January, 19832622-74
December, 19822696+ 196
November, 19822500+ 98
October, 19822402-1881
September, 19824283+ 1663
August, 19822620-126
July, 19822746-162
June, 19822908-270
May, 19823178-282
April, 19823460-356
March, 19823816-344
February, 19824160-276
January, 19824436-85
December, 19814521+ 85
November, 19814436+ 84
October, 19814352+ 110
September, 19814242+ 111
August, 19814131+ 133
July, 19813998+ 72
June, 19813926+ 109
May, 19813817+ 89
April, 19813728+ 133
March, 19813595+ 93
February, 19813502+ 116
January, 19813386+ 100
December, 19803286+ 66
November, 19803220+ 71
October, 19803149+ 50
September, 19803099+ 54
August, 19803045+ 92
July, 19802953+ 103
June, 19802850+ 53
May, 19802797+ 114
April, 19802683+ 25
March, 19802658+ 45
February, 19802613+ 42
January, 19802571+ 19
December, 19792552+ 92
November, 19792460+ 80
October, 19792380+ 96
September, 19792284+ 62
August, 19792222+ 128
July, 19792094+ 95
June, 19791999+ 39
May, 19791960+ 17
April, 19791943-28
March, 19791971-93
February, 19792064-135
January, 19792199-87
December, 19782286-70
November, 19782356+ 10
October, 19782346+ 14
September, 19782332+ 7
August, 19782325+ 18
July, 19782307+ 20
June, 19782287+ 38
May, 19782249+ 51
April, 19782198+ 39
March, 19782159+ 24
February, 19782135+ 7
January, 19782128-13
December, 19772141+ 28
November, 19772113+ 12
October, 19772101+ 17
September, 19772084+ 18
August, 19772066+ 43
July, 19772023+ 15
June, 19772008+ 26
May, 19771982+ 75
April, 19771907+ 20
March, 19771887+ 31
February, 19771856+ 6
January, 19771850-11
December, 19761861+ 21
November, 19761840+ 46
October, 19761794+ 50
September, 19761744+ 53
August, 19761691+ 94
July, 19761597+ 51
June, 19761546+ 50
May, 19761496+ 16
April, 19761480-60
March, 19761540-54
February, 19761594-117
January, 19761711-82
December, 19751793+ 36
November, 19751757+ 41
October, 19751716+ 17
September, 19751699+ 54
August, 19751645+ 28
July, 19751617+ 4
June, 19751613+ 21
May, 19751592-13
April, 19751605-46
March, 19751651+ 40
February, 19751611-4
January, 19751615-28
December, 19741643+ 47
November, 19741596+ 12
October, 19741584+ 57
September, 19741527+ 9
August, 19741518+ 38
July, 19741480+ 48
June, 19741432+ 19
May, 19741413+ 32
April, 19741381+ 14
March, 19741367+ 12
February, 19741355-17
January, 19741372-33
December, 19731405+ 15
November, 19731390+ 56
October, 19731334+ 68
September, 19731266+ 44
August, 19731222+ 66
July, 19731156+ 38
June, 19731118+ 72
May, 19731046+ 53
April, 1973993-56
March, 19731049-77
February, 19731126-93
January, 197312190

Active Rigs - Historical Chart & Data

Month & YearRig CountChange
December, 2021982-13
November, 2021995-11
October, 20211006+ 15
September, 2021991-2
August, 2021993+ 20
July, 2021973+ 13
June, 2021960+ 10
May, 2021950+ 14
April, 2021936+ 13
March, 2021923+ 85
February, 2021838+ 3
January, 2021835+ 24
December, 2020811+ 11
November, 2020800+ 12
October, 2020788+ 47
September, 2020741+ 67
August, 2020674+ 57
July, 2020617+ 68
June, 2020549+ 59
May, 2020490+ 34
April, 2020456-346
March, 2020802-244
February, 20201046-40
January, 20201086-22
December, 20191108-41
November, 20191149-24
October, 20191173-48
September, 20191221-51
August, 20191272-25
July, 201912970
June, 20191297-19
May, 20191316-5
April, 20191321+ 29
March, 20191292-7
February, 20191299+ 4
January, 20191295+ 1
December, 20181294-25
November, 20181319-15
October, 20181334-13
September, 20181347+ 9
August, 20181338+ 12
July, 20181326+ 5
June, 20181321+ 28
May, 20181293+ 17
April, 20181276+ 30
March, 20181246+ 14
February, 20181232+ 49
January, 20181183-4
December, 20171187-35
November, 20171222+ 15
October, 20171207-5
September, 20171212+ 20
August, 20171192-23
July, 20171215-20
June, 20171235+ 16
May, 20171219+ 43
April, 20171176+ 17
March, 20171159+ 34
February, 20171125+ 26
January, 20171099-32
December, 20161131+ 20
November, 20161111+ 9
October, 20161102-15
September, 20161117+ 150
August, 2016967-86
July, 20161053+ 44
June, 20161009+ 20
May, 2016989-11
April, 20161000-23
March, 20161023-35
February, 20161058-112
January, 20161170-113
December, 20151283-20
November, 20151303-42
October, 20151345-54
September, 20151399-57
August, 20151456-29
July, 20151485+ 4
June, 20151481+ 21
May, 20151460-52
April, 20151512-54
March, 20151566-93
February, 20151659-167
January, 20151826-99
December, 20141925-82
November, 20142007-17
October, 20142024+ 14
September, 20142010-29
August, 20142039-5
July, 20142044+ 18
June, 20142026-14
May, 20142040+ 12
April, 20142028-9
March, 20142037+ 1
February, 20142036-30
January, 20142066+ 42
December, 20132024-151
November, 20132175+ 114
October, 20132061+ 9
September, 20132052-3
August, 20132055+ 16
July, 20132039-10
June, 20132049-50
May, 20132099+ 60
April, 20132039+ 6
March, 20132033+ 9
February, 20132024-88
January, 20132112+ 122
December, 20121990-46
November, 20122036-66
October, 20122102-35
September, 20122137-7
August, 20122144+ 4
July, 20122140+ 1
June, 20122139-14
May, 20122153-4
April, 20122157+ 14
March, 20122143+ 8
February, 20122135-19
January, 20122154+ 23
December, 20112131+ 31
November, 201121000
October, 20112100-15
September, 20112115-21
August, 20112136+ 20
July, 20112116+ 47
June, 20112069+ 22
May, 20112047-5
April, 20112052+ 8
March, 20112044+ 54
February, 20111990-14
January, 20112004+ 36
December, 20101968-3
November, 20101971+ 6
October, 20101965+ 47
September, 20101918+ 18
August, 20101900+ 48
July, 20101852-5
June, 20101857+ 39
May, 20101818+ 2
April, 20101816+ 62
March, 20101754+ 28
February, 20101726+ 20
January, 20101706+ 81
December, 200916250
November, 20091625+ 12
October, 20091613+ 34
September, 20091579-74
August, 20091653+ 24
July, 20091629-19
June, 20091648+ 2
May, 20091646-72
April, 20091718-107
March, 20091825-122
February, 20091947-205
January, 20092152-190
December, 20082342-127
November, 20082469-122
October, 20082591-21
September, 20082612+ 1
August, 20082611+ 44
July, 20082567+ 13
June, 20082554+ 8
May, 20082546+ 48
April, 20082498+ 41
March, 20082457+ 2
February, 20082455-21
January, 20082476+ 56
December, 20072420+ 12
November, 20072408+ 13
October, 20072395-23
September, 20072418+ 10
August, 20072408+ 50
July, 20072358-23
June, 20072381-6
May, 20072387+ 12
April, 20072375-26
March, 200724010
February, 20072401+ 94
January, 20072307-44
December, 20062351-15
November, 20062366-74
October, 20062440+ 60
September, 20062380-24
August, 20062404+ 62
July, 20062342-40
June, 20062382-16
May, 20062398+ 58
April, 20062340-2
March, 20062342+ 3
February, 20062339+ 54
January, 20062285+ 48
December, 20052237-10
November, 20052247-68
October, 20052315+ 47
September, 20052268-8
August, 20052276+ 29
July, 20052247+ 9
June, 20052238-4
May, 20052242+ 26
April, 20052216+ 73
March, 20052143-1
February, 20052144+ 53
January, 20052091+ 28
December, 20042063+ 39
November, 20042024-87
October, 20042111+ 33
September, 20042078-28
August, 20042106+ 38
July, 20042068+ 1
June, 20042067-28
May, 20042095+ 45
April, 20042050+ 3
March, 20042047+ 4
February, 20042043+ 24
January, 20042019+ 73
December, 20031946-27
November, 20031973-91
October, 20032064+ 98
September, 20031966-60
August, 20032026+ 10
July, 20032016+ 59
June, 20031957+ 30
May, 20031927-27
April, 20031954+ 4
March, 20031950+ 22
February, 20031928+ 30
January, 20031898+ 77
December, 20021821+ 4
November, 20021817-61
October, 20021878+ 17
September, 20021861-30
August, 20021891+ 59
July, 200218320
June, 20021832-24
May, 20021856+ 4
April, 20021852+ 61
March, 20021791-52
February, 20021843+ 160
January, 20021683+ 29
December, 20011654-120
November, 20011774-50
October, 20011824-8
September, 20011832-33
August, 20011865+ 81
July, 20011784-976
June, 20012760-10
May, 20012770+ 42
April, 20012728-2
March, 20012730-25
February, 20012755+ 29
January, 20012726-12
December, 20002738+ 6
November, 20002732+ 13
October, 20002719-3
September, 20002722+ 5
August, 20002717+ 23
July, 20002694+ 75
June, 20002619-56
May, 20002675-27
April, 20002702-32
March, 20002734+ 29
February, 20002705+ 155
January, 20002550+ 50
December, 19992500+ 28
November, 199924720
October, 19992472+ 27
September, 19992445+ 57
August, 19992388-3
July, 19992391+ 258
June, 19992133+ 37
May, 19992096+ 42
April, 19992054+ 60
March, 19991994+ 90
February, 19991904-28
January, 19991932-312
December, 19982244-295
November, 19982539-63
October, 19982602-186
September, 19982788-185
August, 19982973-174
July, 19983147+ 68
June, 19983079-317
May, 19983396+ 128
April, 19983268-15
March, 19983283-95
February, 19983378-98
January, 19983476+ 43
December, 19973433-189
November, 19973622+ 76
October, 19973546-121
September, 19973667-38
August, 19973705-61
July, 19973766+ 191
June, 19973575+ 92
May, 19973483+ 85
April, 19973398+ 209
March, 19973189-175
February, 19973364+ 127
January, 19973237-50
December, 19963287-202
November, 19963489-9
October, 19963498-62
September, 19963560-22
August, 19963582-141
July, 19963723+ 250
June, 19963473+ 128
May, 19963345+ 14
April, 19963331+ 78
March, 19963253-256
February, 19963509+ 219
January, 19963290+ 51
December, 19953239+ 82
November, 19953157+ 52
October, 19953105-120
September, 19953225+ 122
August, 19953103-30
July, 19953133+ 26
June, 19953107+ 87
May, 19953020+ 214
April, 19952806-56
March, 19952862-15
February, 19952877+ 22
January, 19952855-109
December, 19942964-13
November, 19942977-14
October, 19942991-19
September, 19943010+ 69
August, 19942941-51
July, 19942992+ 207
June, 19942785-13
May, 19942798+ 149
April, 19942649-328
March, 19942977-86
February, 19943063-323
January, 19943386-276
December, 19933662+ 58
November, 19933604+ 85
October, 19933519+ 178
September, 19933341-82
August, 19933423+ 245
July, 19933178+ 91
June, 19933087+ 239
May, 19932848+ 145
April, 19932703-126
March, 19932829-70
February, 19932899-319
January, 199332180
December, 19923218+ 241
November, 19922977-99
October, 19923076+ 251
September, 19922825+ 195
August, 19922630+ 138
July, 19922492+ 123
June, 19922369-195
May, 19922564-163
April, 19922727+ 135
March, 19922592-112
February, 19922704-208
January, 19922912-271
December, 19913183+ 73
November, 19913110-28
October, 19913138-70
September, 19913208-49
August, 19913257-112
July, 19913369+ 6
June, 19913363-31
May, 19913394-22
April, 19913416-28
March, 19913444-68
February, 19913512-67
January, 19913579-415
December, 19903994+ 10
November, 19903984-4
October, 19903988+ 83
September, 19903905+ 300
August, 19903605+ 155
July, 19903450-72
June, 19903522+ 119
May, 19903403-8
April, 19903411-200
March, 19903611+ 125
February, 19903486-51
January, 19903537-28
December, 19893565-125
November, 19893690+ 45
October, 19893645+ 150
September, 19893495+ 116
August, 19893379+ 12
July, 19893367+ 48
June, 19893319-139
May, 19893458+ 41
April, 19893417+ 140
March, 19893277+ 280
February, 19892997-84
January, 19893081+ 45
December, 19883036-54
November, 19883090-47
October, 19883137-207
September, 19883344-198
August, 19883542+ 117
July, 19883425-116
June, 19883541+ 91
May, 19883450+ 220
April, 19883230-186
March, 19883416-69
February, 19883485+ 110
January, 19883375-289
December, 19873664-23
November, 19873687+ 77
October, 19873610+ 171
September, 19873439+ 50
August, 19873389+ 556
July, 19872833+ 88
June, 19872745+ 148
May, 19872597-165
April, 19872762+ 204
March, 19872558-111
February, 19872669-90
January, 19872759+ 15
December, 19862744+ 162
November, 19862582+ 114
October, 19862468-9
September, 19862477-121
August, 19862598-58
July, 19862656+ 12
June, 19862644-89
May, 19862733-209
April, 19862942-508
March, 19863450-1048
February, 19864498-151
January, 19864649+ 67
December, 19854582-163
November, 19854745+ 16
October, 19854729-78
September, 19854807-38
August, 19854845+ 229
July, 19854616-57
June, 19854673+ 18
May, 19854655+ 117
April, 19854538-88
March, 19854626-230
February, 19854856-63
January, 19854919-34
December, 19844953-122
November, 19845075+ 22
October, 19845053-104
September, 19845157+ 96
August, 19845061-39
July, 19845100+ 236
June, 19844864+ 640
May, 19844224+ 365
April, 19843859-130
March, 19843989-348
February, 19844337+ 97
January, 19844240-15
December, 19834255-7
November, 19834262+ 237
October, 19834025+ 98
September, 19833927+ 59
August, 19833868+ 437
July, 19833431+ 108
June, 19833323-17
May, 19833340-73
April, 19833413-124
March, 19833537-92
February, 19833629-157
January, 19833786-79
December, 19823865-68
November, 19823933+ 171
October, 19823762+ 36
September, 19823726-35
August, 19823761-84
July, 19823845-196
June, 19824041-287
May, 19824328-6
April, 19824334-474
March, 19824808-412
February, 19825220-147
January, 19825367+ 88
December, 19815279+ 114
November, 19815165+ 23
October, 19815142-8
September, 19815150-46
August, 19815196+ 24
July, 19815172+ 79
June, 19815093+ 344
May, 19814749+ 319
April, 19814430+ 192
March, 19814238-121
February, 19814359+ 150
January, 19814209+ 37
December, 19804172-109
November, 19804281-9
October, 19804290+ 13
September, 19804277+ 122
August, 19804155+ 63
July, 19804092-20
June, 19804112+ 80
May, 19804032+ 161
April, 19803871-139
March, 19804010+ 87
February, 19803923+ 68
January, 19803855+ 146
December, 19793709-86
November, 19793795-159
October, 19793954+ 281
September, 19793673+ 52
August, 19793621+ 49
July, 19793572+ 66
June, 19793506+ 137
May, 19793369+ 335
April, 19793034+ 269
March, 19792765+ 67
February, 19792698-396
January, 19793094+ 31
December, 19783063+ 105
November, 19782958-120
October, 19783078+ 5
September, 19783073-16
August, 19783089+ 83
July, 19783006+ 19
June, 19782987-9
May, 19782996-1
April, 19782997+ 98
March, 19782899-7
February, 19782906+ 96
January, 19782810-88
December, 19772898-70
November, 19772968-5
October, 19772973+ 9
September, 19772964+ 22
August, 19772942+ 13
July, 19772929+ 34
June, 19772895+ 135
May, 19772760-44
April, 19772804+ 109
March, 19772695+ 67
February, 19772628+ 154
January, 19772474-186
December, 19762660+ 59
November, 19762601-38
October, 19762639-13
September, 19762652-4
August, 19762656+ 50
July, 19762606-1
June, 19762607+ 32
May, 19762575-22
April, 19762597+ 76
March, 19762521+ 31
February, 19762490-122
January, 19762612-63
December, 19752675+ 170
November, 19752505+ 71
October, 19752434-25
September, 19752459+ 90
August, 19752369+ 25
July, 19752344-82
June, 19752426+ 52
May, 19752374-175
April, 19752549-19
March, 19752568+ 19
February, 19752549-33
January, 19752582+ 39
December, 19742543+ 40
November, 19742503+ 15
October, 19742488+ 15
September, 19742473-10
August, 19742483-11
July, 19742494-31
June, 19742525-30
May, 19742555+ 42
April, 19742513+ 43
March, 19742470+ 34
February, 19742436+ 35
January, 19742401+ 67
December, 19732334+ 68
November, 19732266+ 19
October, 19732247+ 20
September, 19732227+ 115
August, 19732112+ 115
July, 19731997+ 3
June, 19731994+ 3
May, 19731991+ 93
April, 19731898+ 93
March, 19731805+ 128
February, 19731677+ 128
January, 19731549+ 948