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Oil & Gas Companies in Cottonwood
1 companies listed

Basic Member
Since Mar, 2018
OUR HISTORYWayne Hallum is the founder of Hallum Inc. and Wayne got his start in the Petroleum business as a regional sales rep for Diamond Shamrock out of Albuquerque. Hallum Inc. was established by Wayne Hallum in 1972 when an opportunity to purchase a local Diamond Shamrock gas station in Flagstaff…
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