Month & Year | Production | Unit |
---|---|---|
December, 2021 | 107 | Thousand Barrels |
November, 2021 | 127 | Thousand Barrels |
October, 2021 | 134 | Thousand Barrels |
September, 2021 | 130 | Thousand Barrels |
August, 2021 | 128 | Thousand Barrels |
July, 2021 | 129 | Thousand Barrels |
June, 2021 | 78 | Thousand Barrels |
May, 2021 | 122 | Thousand Barrels |
April, 2021 | 127 | Thousand Barrels |
March, 2021 | 138 | Thousand Barrels |
February, 2021 | 124 | Thousand Barrels |
January, 2021 | 142 | Thousand Barrels |
December, 2020 | 133 | Thousand Barrels |
November, 2020 | 123 | Thousand Barrels |
October, 2020 | 119 | Thousand Barrels |
September, 2020 | 113 | Thousand Barrels |
August, 2020 | 130 | Thousand Barrels |
July, 2020 | 130 | Thousand Barrels |
June, 2020 | 80 | Thousand Barrels |
May, 2020 | 45 | Thousand Barrels |
April, 2020 | 128 | Thousand Barrels |
March, 2020 | 164 | Thousand Barrels |
February, 2020 | 154 | Thousand Barrels |
January, 2020 | 169 | Thousand Barrels |
December, 2019 | 173 | Thousand Barrels |
November, 2019 | 161 | Thousand Barrels |
October, 2019 | 168 | Thousand Barrels |
September, 2019 | 162 | Thousand Barrels |
August, 2019 | 161 | Thousand Barrels |
July, 2019 | 169 | Thousand Barrels |
June, 2019 | 171 | Thousand Barrels |
May, 2019 | 153 | Thousand Barrels |
April, 2019 | 149 | Thousand Barrels |
March, 2019 | 158 | Thousand Barrels |
February, 2019 | 151 | Thousand Barrels |
January, 2019 | 161 | Thousand Barrels |
December, 2018 | 158 | Thousand Barrels |
November, 2018 | 159 | Thousand Barrels |
October, 2018 | 165 | Thousand Barrels |
September, 2018 | 156 | Thousand Barrels |
August, 2018 | 118 | Thousand Barrels |
July, 2018 | 164 | Thousand Barrels |
June, 2018 | 157 | Thousand Barrels |
May, 2018 | 147 | Thousand Barrels |
April, 2018 | 137 | Thousand Barrels |
March, 2018 | 168 | Thousand Barrels |
February, 2018 | 148 | Thousand Barrels |
January, 2018 | 163 | Thousand Barrels |
December, 2017 | 163 | Thousand Barrels |
November, 2017 | 148 | Thousand Barrels |
October, 2017 | 153 | Thousand Barrels |
September, 2017 | 135 | Thousand Barrels |
August, 2017 | 170 | Thousand Barrels |
July, 2017 | 172 | Thousand Barrels |
June, 2017 | 157 | Thousand Barrels |
May, 2017 | 176 | Thousand Barrels |
April, 2017 | 169 | Thousand Barrels |
March, 2017 | 176 | Thousand Barrels |
February, 2017 | 143 | Thousand Barrels |
January, 2017 | 162 | Thousand Barrels |
December, 2016 | 154 | Thousand Barrels |
November, 2016 | 159 | Thousand Barrels |
October, 2016 | 160 | Thousand Barrels |
September, 2016 | 153 | Thousand Barrels |
August, 2016 | 163 | Thousand Barrels |
July, 2016 | 151 | Thousand Barrels |
June, 2016 | 158 | Thousand Barrels |
May, 2016 | 163 | Thousand Barrels |
April, 2016 | 159 | Thousand Barrels |
March, 2016 | 173 | Thousand Barrels |
February, 2016 | 162 | Thousand Barrels |
January, 2016 | 180 | Thousand Barrels |
December, 2015 | 187 | Thousand Barrels |
November, 2015 | 184 | Thousand Barrels |
October, 2015 | 191 | Thousand Barrels |
September, 2015 | 182 | Thousand Barrels |
August, 2015 | 196 | Thousand Barrels |
July, 2015 | 194 | Thousand Barrels |
June, 2015 | 196 | Thousand Barrels |
May, 2015 | 206 | Thousand Barrels |
April, 2015 | 124 | Thousand Barrels |
March, 2015 | 173 | Thousand Barrels |
February, 2015 | 182 | Thousand Barrels |
January, 2015 | 193 | Thousand Barrels |
December, 2014 | 192 | Thousand Barrels |
November, 2014 | 183 | Thousand Barrels |
October, 2014 | 185 | Thousand Barrels |
September, 2014 | 171 | Thousand Barrels |
August, 2014 | 180 | Thousand Barrels |
July, 2014 | 194 | Thousand Barrels |
June, 2014 | 204 | Thousand Barrels |
May, 2014 | 191 | Thousand Barrels |
April, 2014 | 189 | Thousand Barrels |
March, 2014 | 190 | Thousand Barrels |
February, 2014 | 166 | Thousand Barrels |
January, 2014 | 182 | Thousand Barrels |
December, 2013 | 196 | Thousand Barrels |
November, 2013 | 197 | Thousand Barrels |
October, 2013 | 203 | Thousand Barrels |
September, 2013 | 200 | Thousand Barrels |
August, 2013 | 197 | Thousand Barrels |
July, 2013 | 172 | Thousand Barrels |
June, 2013 | 167 | Thousand Barrels |
May, 2013 | 169 | Thousand Barrels |
April, 2013 | 120 | Thousand Barrels |
March, 2013 | 200 | Thousand Barrels |
February, 2013 | 167 | Thousand Barrels |
January, 2013 | 187 | Thousand Barrels |
December, 2012 | 184 | Thousand Barrels |
November, 2012 | 188 | Thousand Barrels |
October, 2012 | 181 | Thousand Barrels |
September, 2012 | 172 | Thousand Barrels |
August, 2012 | 173 | Thousand Barrels |
July, 2012 | 189 | Thousand Barrels |
June, 2012 | 179 | Thousand Barrels |
May, 2012 | 171 | Thousand Barrels |
April, 2012 | 163 | Thousand Barrels |
March, 2012 | 180 | Thousand Barrels |
February, 2012 | 174 | Thousand Barrels |
January, 2012 | 182 | Thousand Barrels |
December, 2011 | 185 | Thousand Barrels |
November, 2011 | 182 | Thousand Barrels |
October, 2011 | 187 | Thousand Barrels |
September, 2011 | 173 | Thousand Barrels |
August, 2011 | 144 | Thousand Barrels |
July, 2011 | 164 | Thousand Barrels |
June, 2011 | 162 | Thousand Barrels |
May, 2011 | 169 | Thousand Barrels |
April, 2011 | 166 | Thousand Barrels |
March, 2011 | 173 | Thousand Barrels |
February, 2011 | 147 | Thousand Barrels |
January, 2011 | 172 | Thousand Barrels |
December, 2010 | 176 | Thousand Barrels |
November, 2010 | 155 | Thousand Barrels |
October, 2010 | 154 | Thousand Barrels |
September, 2010 | 157 | Thousand Barrels |
August, 2010 | 168 | Thousand Barrels |
July, 2010 | 170 | Thousand Barrels |
June, 2010 | 158 | Thousand Barrels |
May, 2010 | 166 | Thousand Barrels |
April, 2010 | 133 | Thousand Barrels |
March, 2010 | 125 | Thousand Barrels |
February, 2010 | 114 | Thousand Barrels |
January, 2010 | 101 | Thousand Barrels |
December, 2009 | 60 | Thousand Barrels |
November, 2009 | 53 | Thousand Barrels |
October, 2009 | 54 | Thousand Barrels |
September, 2009 | 60 | Thousand Barrels |
August, 2009 | 63 | Thousand Barrels |
July, 2009 | 59 | Thousand Barrels |
June, 2009 | 57 | Thousand Barrels |
May, 2009 | 66 | Thousand Barrels |
April, 2009 | 59 | Thousand Barrels |
March, 2009 | 55 | Thousand Barrels |
February, 2009 | 53 | Thousand Barrels |
January, 2009 | 58 | Thousand Barrels |
December, 2008 | 125 | Thousand Barrels |
November, 2008 | 178 | Thousand Barrels |
October, 2008 | 175 | Thousand Barrels |
September, 2008 | 156 | Thousand Barrels |
August, 2008 | 161 | Thousand Barrels |
July, 2008 | 172 | Thousand Barrels |
June, 2008 | 156 | Thousand Barrels |
May, 2008 | 104 | Thousand Barrels |
April, 2008 | 172 | Thousand Barrels |
March, 2008 | 184 | Thousand Barrels |
February, 2008 | 168 | Thousand Barrels |
January, 2008 | 201 | Thousand Barrels |
December, 2007 | 203 | Thousand Barrels |
November, 2007 | 190 | Thousand Barrels |
October, 2007 | 184 | Thousand Barrels |
September, 2007 | 184 | Thousand Barrels |
August, 2007 | 163 | Thousand Barrels |
July, 2007 | 152 | Thousand Barrels |
June, 2007 | 152 | Thousand Barrels |
May, 2007 | 161 | Thousand Barrels |
April, 2007 | 168 | Thousand Barrels |
March, 2007 | 163 | Thousand Barrels |
February, 2007 | 167 | Thousand Barrels |
January, 2007 | 190 | Thousand Barrels |
December, 2006 | 162 | Thousand Barrels |
November, 2006 | 192 | Thousand Barrels |
October, 2006 | 193 | Thousand Barrels |
September, 2006 | 206 | Thousand Barrels |
August, 2006 | 213 | Thousand Barrels |
July, 2006 | 213 | Thousand Barrels |
June, 2006 | 194 | Thousand Barrels |
May, 2006 | 214 | Thousand Barrels |
April, 2006 | 195 | Thousand Barrels |
March, 2006 | 199 | Thousand Barrels |
February, 2006 | 180 | Thousand Barrels |
January, 2006 | 199 | Thousand Barrels |
December, 2005 | 209 | Thousand Barrels |
November, 2005 | 192 | Thousand Barrels |
October, 2005 | 208 | Thousand Barrels |
September, 2005 | 193 | Thousand Barrels |
August, 2005 | 180 | Thousand Barrels |
July, 2005 | 136 | Thousand Barrels |
June, 2005 | 223 | Thousand Barrels |
May, 2005 | 251 | Thousand Barrels |
April, 2005 | 242 | Thousand Barrels |
March, 2005 | 254 | Thousand Barrels |
February, 2005 | 219 | Thousand Barrels |
January, 2005 | 279 | Thousand Barrels |
December, 2004 | 268 | Thousand Barrels |
November, 2004 | 257 | Thousand Barrels |
October, 2004 | 235 | Thousand Barrels |
September, 2004 | 126 | Thousand Barrels |
August, 2004 | 226 | Thousand Barrels |
July, 2004 | 235 | Thousand Barrels |
June, 2004 | 232 | Thousand Barrels |
May, 2004 | 260 | Thousand Barrels |
April, 2004 | 256 | Thousand Barrels |
March, 2004 | 259 | Thousand Barrels |
February, 2004 | 260 | Thousand Barrels |
January, 2004 | 290 | Thousand Barrels |
December, 2003 | 286 | Thousand Barrels |
November, 2003 | 269 | Thousand Barrels |
October, 2003 | 292 | Thousand Barrels |
September, 2003 | 277 | Thousand Barrels |
August, 2003 | 247 | Thousand Barrels |
July, 2003 | 287 | Thousand Barrels |
June, 2003 | 284 | Thousand Barrels |
May, 2003 | 259 | Thousand Barrels |
April, 2003 | 260 | Thousand Barrels |
March, 2003 | 280 | Thousand Barrels |
February, 2003 | 235 | Thousand Barrels |
January, 2003 | 286 | Thousand Barrels |
December, 2002 | 299 | Thousand Barrels |
November, 2002 | 268 | Thousand Barrels |
October, 2002 | 297 | Thousand Barrels |
September, 2002 | 289 | Thousand Barrels |
August, 2002 | 305 | Thousand Barrels |
July, 2002 | 285 | Thousand Barrels |
June, 2002 | 297 | Thousand Barrels |
May, 2002 | 305 | Thousand Barrels |
April, 2002 | 281 | Thousand Barrels |
March, 2002 | 352 | Thousand Barrels |
February, 2002 | 318 | Thousand Barrels |
January, 2002 | 337 | Thousand Barrels |
December, 2001 | 332 | Thousand Barrels |
November, 2001 | 337 | Thousand Barrels |
October, 2001 | 351 | Thousand Barrels |
September, 2001 | 372 | Thousand Barrels |
August, 2001 | 367 | Thousand Barrels |
July, 2001 | 356 | Thousand Barrels |
June, 2001 | 361 | Thousand Barrels |
May, 2001 | 393 | Thousand Barrels |
April, 2001 | 383 | Thousand Barrels |
March, 2001 | 388 | Thousand Barrels |
February, 2001 | 359 | Thousand Barrels |
January, 2001 | 427 | Thousand Barrels |
December, 2000 | 394 | Thousand Barrels |
November, 2000 | 386 | Thousand Barrels |
October, 2000 | 418 | Thousand Barrels |
September, 2000 | 386 | Thousand Barrels |
August, 2000 | 396 | Thousand Barrels |
July, 2000 | 389 | Thousand Barrels |
June, 2000 | 379 | Thousand Barrels |
May, 2000 | 411 | Thousand Barrels |
April, 2000 | 385 | Thousand Barrels |
March, 2000 | 373 | Thousand Barrels |
February, 2000 | 349 | Thousand Barrels |
January, 2000 | 360 | Thousand Barrels |
December, 1999 | 403 | Thousand Barrels |
November, 1999 | 420 | Thousand Barrels |
October, 1999 | 421 | Thousand Barrels |
September, 1999 | 395 | Thousand Barrels |
August, 1999 | 431 | Thousand Barrels |
July, 1999 | 421 | Thousand Barrels |
June, 1999 | 372 | Thousand Barrels |
May, 1999 | 370 | Thousand Barrels |
April, 1999 | 398 | Thousand Barrels |
March, 1999 | 418 | Thousand Barrels |
February, 1999 | 391 | Thousand Barrels |
January, 1999 | 455 | Thousand Barrels |
December, 1998 | 543 | Thousand Barrels |
November, 1998 | 465 | Thousand Barrels |
October, 1998 | 461 | Thousand Barrels |
September, 1998 | 427 | Thousand Barrels |
August, 1998 | 504 | Thousand Barrels |
July, 1998 | 518 | Thousand Barrels |
June, 1998 | 531 | Thousand Barrels |
May, 1998 | 542 | Thousand Barrels |
April, 1998 | 479 | Thousand Barrels |
March, 1998 | 480 | Thousand Barrels |
February, 1998 | 498 | Thousand Barrels |
January, 1998 | 523 | Thousand Barrels |
December, 1997 | 554 | Thousand Barrels |
November, 1997 | 511 | Thousand Barrels |
October, 1997 | 538 | Thousand Barrels |
September, 1997 | 523 | Thousand Barrels |
August, 1997 | 536 | Thousand Barrels |
July, 1997 | 497 | Thousand Barrels |
June, 1997 | 533 | Thousand Barrels |
May, 1997 | 542 | Thousand Barrels |
April, 1997 | 541 | Thousand Barrels |
March, 1997 | 543 | Thousand Barrels |
February, 1997 | 494 | Thousand Barrels |
January, 1997 | 570 | Thousand Barrels |
December, 1996 | 569 | Thousand Barrels |
November, 1996 | 539 | Thousand Barrels |
October, 1996 | 541 | Thousand Barrels |
September, 1996 | 537 | Thousand Barrels |
August, 1996 | 565 | Thousand Barrels |
July, 1996 | 579 | Thousand Barrels |
June, 1996 | 544 | Thousand Barrels |
May, 1996 | 560 | Thousand Barrels |
April, 1996 | 553 | Thousand Barrels |
March, 1996 | 474 | Thousand Barrels |
February, 1996 | 385 | Thousand Barrels |
January, 1996 | 447 | Thousand Barrels |
December, 1995 | 456 | Thousand Barrels |
November, 1995 | 444 | Thousand Barrels |
October, 1995 | 426 | Thousand Barrels |
September, 1995 | 447 | Thousand Barrels |
August, 1995 | 450 | Thousand Barrels |
July, 1995 | 479 | Thousand Barrels |
June, 1995 | 488 | Thousand Barrels |
May, 1995 | 491 | Thousand Barrels |
April, 1995 | 503 | Thousand Barrels |
March, 1995 | 521 | Thousand Barrels |
February, 1995 | 474 | Thousand Barrels |
January, 1995 | 514 | Thousand Barrels |
December, 1994 | 538 | Thousand Barrels |
November, 1994 | 522 | Thousand Barrels |
October, 1994 | 525 | Thousand Barrels |
September, 1994 | 487 | Thousand Barrels |
August, 1994 | 497 | Thousand Barrels |
July, 1994 | 527 | Thousand Barrels |
June, 1994 | 491 | Thousand Barrels |
May, 1994 | 529 | Thousand Barrels |
April, 1994 | 510 | Thousand Barrels |
March, 1994 | 494 | Thousand Barrels |
February, 1994 | 482 | Thousand Barrels |
January, 1994 | 490 | Thousand Barrels |
December, 1993 | 499 | Thousand Barrels |
November, 1993 | 480 | Thousand Barrels |
October, 1993 | 501 | Thousand Barrels |
September, 1993 | 479 | Thousand Barrels |
August, 1993 | 489 | Thousand Barrels |
July, 1993 | 470 | Thousand Barrels |
June, 1993 | 449 | Thousand Barrels |
May, 1993 | 475 | Thousand Barrels |
April, 1993 | 453 | Thousand Barrels |
March, 1993 | 436 | Thousand Barrels |
February, 1993 | 385 | Thousand Barrels |
January, 1993 | 488 | Thousand Barrels |
December, 1992 | 479 | Thousand Barrels |
November, 1992 | 462 | Thousand Barrels |
October, 1992 | 469 | Thousand Barrels |
September, 1992 | 453 | Thousand Barrels |
August, 1992 | 456 | Thousand Barrels |
July, 1992 | 407 | Thousand Barrels |
June, 1992 | 457 | Thousand Barrels |
May, 1992 | 454 | Thousand Barrels |
April, 1992 | 429 | Thousand Barrels |
March, 1992 | 431 | Thousand Barrels |
February, 1992 | 444 | Thousand Barrels |
January, 1992 | 483 | Thousand Barrels |
December, 1991 | 482 | Thousand Barrels |
November, 1991 | 481 | Thousand Barrels |
October, 1991 | 496 | Thousand Barrels |
September, 1991 | 426 | Thousand Barrels |
August, 1991 | 379 | Thousand Barrels |
July, 1991 | 327 | Thousand Barrels |
June, 1991 | 192 | Thousand Barrels |
May, 1991 | 383 | Thousand Barrels |
April, 1991 | 419 | Thousand Barrels |
March, 1991 | 372 | Thousand Barrels |
February, 1991 | 358 | Thousand Barrels |
January, 1991 | 410 | Thousand Barrels |
December, 1990 | 465 | Thousand Barrels |
November, 1990 | 408 | Thousand Barrels |
October, 1990 | 401 | Thousand Barrels |
September, 1990 | 389 | Thousand Barrels |
August, 1990 | 396 | Thousand Barrels |
July, 1990 | 451 | Thousand Barrels |
June, 1990 | 466 | Thousand Barrels |
May, 1990 | 522 | Thousand Barrels |
April, 1990 | 538 | Thousand Barrels |
March, 1990 | 497 | Thousand Barrels |
February, 1990 | 553 | Thousand Barrels |
January, 1990 | 589 | Thousand Barrels |
December, 1989 | 566 | Thousand Barrels |
November, 1989 | 586 | Thousand Barrels |
October, 1989 | 665 | Thousand Barrels |
September, 1989 | 626 | Thousand Barrels |
August, 1989 | 608 | Thousand Barrels |
July, 1989 | 598 | Thousand Barrels |
June, 1989 | 588 | Thousand Barrels |
May, 1989 | 638 | Thousand Barrels |
April, 1989 | 594 | Thousand Barrels |
March, 1989 | 612 | Thousand Barrels |
February, 1989 | 558 | Thousand Barrels |
January, 1989 | 650 | Thousand Barrels |
December, 1988 | 601 | Thousand Barrels |
November, 1988 | 573 | Thousand Barrels |
October, 1988 | 573 | Thousand Barrels |
September, 1988 | 627 | Thousand Barrels |
August, 1988 | 668 | Thousand Barrels |
July, 1988 | 683 | Thousand Barrels |
June, 1988 | 658 | Thousand Barrels |
May, 1988 | 672 | Thousand Barrels |
April, 1988 | 641 | Thousand Barrels |
March, 1988 | 685 | Thousand Barrels |
February, 1988 | 652 | Thousand Barrels |
January, 1988 | 712 | Thousand Barrels |
December, 1987 | 720 | Thousand Barrels |
November, 1987 | 698 | Thousand Barrels |
October, 1987 | 713 | Thousand Barrels |
September, 1987 | 686 | Thousand Barrels |
August, 1987 | 701 | Thousand Barrels |
July, 1987 | 703 | Thousand Barrels |
June, 1987 | 657 | Thousand Barrels |
May, 1987 | 728 | Thousand Barrels |
April, 1987 | 685 | Thousand Barrels |
March, 1987 | 701 | Thousand Barrels |
February, 1987 | 590 | Thousand Barrels |
January, 1987 | 689 | Thousand Barrels |
December, 1986 | 693 | Thousand Barrels |
November, 1986 | 709 | Thousand Barrels |
October, 1986 | 697 | Thousand Barrels |
September, 1986 | 569 | Thousand Barrels |
August, 1986 | 752 | Thousand Barrels |
July, 1986 | 804 | Thousand Barrels |
June, 1986 | 824 | Thousand Barrels |
May, 1986 | 889 | Thousand Barrels |
April, 1986 | 842 | Thousand Barrels |
March, 1986 | 854 | Thousand Barrels |
February, 1986 | 808 | Thousand Barrels |
January, 1986 | 942 | Thousand Barrels |
December, 1985 | 931 | Thousand Barrels |
November, 1985 | 875 | Thousand Barrels |
October, 1985 | 955 | Thousand Barrels |
September, 1985 | 912 | Thousand Barrels |
August, 1985 | 885 | Thousand Barrels |
July, 1985 | 890 | Thousand Barrels |
June, 1985 | 969 | Thousand Barrels |
May, 1985 | 1007 | Thousand Barrels |
April, 1985 | 1004 | Thousand Barrels |
March, 1985 | 1029 | Thousand Barrels |
February, 1985 | 939 | Thousand Barrels |
January, 1985 | 1062 | Thousand Barrels |
December, 1984 | 1157 | Thousand Barrels |
November, 1984 | 1149 | Thousand Barrels |
October, 1984 | 1178 | Thousand Barrels |
September, 1984 | 1162 | Thousand Barrels |
August, 1984 | 1128 | Thousand Barrels |
July, 1984 | 1173 | Thousand Barrels |
June, 1984 | 1159 | Thousand Barrels |
May, 1984 | 1216 | Thousand Barrels |
April, 1984 | 1247 | Thousand Barrels |
March, 1984 | 1284 | Thousand Barrels |
February, 1984 | 1257 | Thousand Barrels |
January, 1984 | 1352 | Thousand Barrels |
December, 1983 | 1275 | Thousand Barrels |
November, 1983 | 1406 | Thousand Barrels |
October, 1983 | 1526 | Thousand Barrels |
September, 1983 | 1561 | Thousand Barrels |
August, 1983 | 1581 | Thousand Barrels |
July, 1983 | 1538 | Thousand Barrels |
June, 1983 | 1577 | Thousand Barrels |
May, 1983 | 1683 | Thousand Barrels |
April, 1983 | 1757 | Thousand Barrels |
March, 1983 | 1908 | Thousand Barrels |
February, 1983 | 1767 | Thousand Barrels |
January, 1983 | 1897 | Thousand Barrels |
December, 1982 | 2046 | Thousand Barrels |
November, 1982 | 1878 | Thousand Barrels |
October, 1982 | 2049 | Thousand Barrels |
September, 1982 | 2008 | Thousand Barrels |
August, 1982 | 2063 | Thousand Barrels |
July, 1982 | 2170 | Thousand Barrels |
June, 1982 | 2141 | Thousand Barrels |
May, 1982 | 2204 | Thousand Barrels |
April, 1982 | 2154 | Thousand Barrels |
March, 1982 | 2381 | Thousand Barrels |
February, 1982 | 2154 | Thousand Barrels |
January, 1982 | 2378 | Thousand Barrels |
December, 1981 | 2499 | Thousand Barrels |
November, 1981 | 2563 | Thousand Barrels |
October, 1981 | 2709 | Thousand Barrels |
September, 1981 | 2612 | Thousand Barrels |
August, 1981 | 2650 | Thousand Barrels |
July, 1981 | 2833 | Thousand Barrels |
June, 1981 | 2856 | Thousand Barrels |
May, 1981 | 3052 | Thousand Barrels |
April, 1981 | 3064 | Thousand Barrels |
March, 1981 | 3167 | Thousand Barrels |
February, 1981 | 3162 | Thousand Barrels |
January, 1981 | 3606 | Thousand Barrels |