Oil & Gas Companies in Harper County, OK

Company NameCompany LocationCompany TypeMost Recent Production
1A H & L Operating Company IncNorman, OK 73070-4084Oil & Gas OperatorApr 2015
2Abarr Trust (The)Oklahoma City, OK 73179Oil & Gas OperatorSep 2024
3Abraxas Petroleum CorporationSan Antonio, TX 78259Oil & Gas OperatorDec 2024
4Aei Production CompanyEdmond, OK 73083Oil & Gas OperatorMar 2014
5Aexco Petroleum IncDenver, CO 80202Oil & Gas OperatorSep 2024
6Aikman Bros CorpOil & Gas OperatorMar 2015
7Aikman Brothers, LLCAmarillo, TX 79109Oil & Gas OperatorJul 2024
8Aladdin Petroleum CorporationWichita, KS 67202Oil & Gas OperatorJan 2021
9All Exploration LLCOklahoma City, OK 73120-7829Oil & Gas OperatorAug 2024
10Altex Oil CorpBreckenridge, CO 80424-1057Oil & Gas OperatorDec 1999
11Altman Energy, Inc.Tulsa, OK 74114Oil & Gas OperatorDec 2024
12American Warrior IncGarden City, KS 67846Oil & Gas OperatorAug 2024
13Ames Financial, IncShreveport, LA 71101Oil & Gas OperatorJun 2024
14Amsler Jerry & DeneseEnid, OK 73703-9300Oil & Gas OperatorJul 2020
15An-Son CorporationOklahoma City, OK 73124Oil & Gas OperatorJan 2006
16Anadarko E&P Onshore LLCHouston, TX 77046Oil & Gas OperatorDec 2024
17Anadarko Petroleum CorporationHouston, TX 77251Oil & Gas OperatorSep 2024
18Angel Exploration CompanyOklahoma City, OK 73102-8868Oil & Gas OperatorJan 2019
19Angel Exploration LLCOklahoma City, OK 73116-3603Oil & Gas OperatorSep 2024
20Anr Pipeline CompanyHouston, TX 77002Oil & Gas OperatorJul 2024
21Anson CompanyOklahoma City, OK 73124Oil & Gas OperatorApr 2018
22Antioch Operating LLCDallas, TX 75206Oil & Gas OperatorSep 2024
23Apache CorporationHouston, TX 77042Oil & Gas OperatorDec 2024
24Apc Operating Partnership LPTulsa, OK 74136-4224Oil & Gas OperatorJun 2015
25Apollo Energies IncPratt, KS 67124Oil & Gas OperatorSep 2024
26Aquila Energy Resources Corp.Houston, TX 77042Oil & Gas OperatorNov 2013
27Arbor Petroleum CorporationOklahoma City, OK 73102-4003Oil & Gas OperatorMar 2011
28Arbuckle Enterprises, Inc.Edmond, OK 73083Oil & Gas OperatorAug 2024
29Arrington CJM, Inc.Canadian, TX 79014Oil & Gas OperatorNov 2021
30Arrington Properties IncEdmond, OK 73034-3724Oil & Gas OperatorMay 1996
31Arrowhead Energy IncEdmond, OK 73013Oil & Gas OperatorSep 2024
32Aspen Energy Group, Inc.Santa Ynez, CA 93460Oil & Gas OperatorMar 2015
33Atchley Resources, Inc.Oklahoma City, OK 73134Oil & Gas OperatorSep 2024
34Athena Energy, Inc.Gallatin, TN 37066Oil & Gas OperatorDec 2024
35Atlantic Richfield CompanyPlano, TX 75074Oil & Gas OperatorDec 2016
36Auora Natural Gas & Assoc ProdDallas, TX 75205Oil & Gas OperatorDec 2000
37Avalanche Oil & Gas LLCKingfisher, OK 73750Oil & Gas OperatorDec 2024
38Avalon Exploration IncTulsa, OK 74119-5401Oil & Gas OperatorDec 2019