Oil & Gas Companies in Colorado

Company NameCompany LocationCompany TypeMost Recent Production
11876 Resources LLCHighlands Ranch, CO 80129Oil & Gas OperatorMay 2025
231 OperatingOil & Gas OperatorJul 2022
34-H Operating CorporationOil & Gas OperatorOct 2017
444 Canyon LLCGas OperatorMar 2006
58 North LLCDenver, CO 80202Oil & Gas OperatorMay 2025
6Abraxas Petroleum CorporationSan Antonio, TX 78259Oil & Gas OperatorJul 2025
7Abundance Energy Services LLCTulsa, OK 74114Gas OperatorMay 2025
8Aceite Energy CorpOil & Gas OperatorFeb 2007
9Advanced Wireless Communications LLCFarmington, NM 87401Oil & Gas OperatorJun 2025
10Advantage Resources IncBroomfield, CO 80020Oil & Gas OperatorMar 2025
11Aec Oil & Gas USA IncDenver, CO 80202Oil & Gas OperatorMay 2004
12Aeon Energy CorpOil & Gas OperatorMay 2025
13Alamosa Drilling IncDallas, TX 75206-1841Oil & Gas OperatorApr 2024
14Alan Howard Karchmer Living TrustOil OperatorDec 2022
15Alta Mesa Services, LPHouston, TX 77084Oil & Gas OperatorJul 2025
16American Helium LLCOil & Gas OperatorMay 2025
17American International Energy CorpOil & Gas OperatorOct 2003
18American Petroleum Energy CoGas OperatorMay 2025
19Amoco Production Co.Houston, TX 77253Oil & Gas OperatorJun 2015
20Anadarko E&P Onshore LLCHouston, TX 77046Oil & Gas OperatorJul 2025
21Anchor Bay CorporationDenver, CO 80202Oil & Gas OperatorJun 2007
22Andrikopoulos Resources* A GOil & Gas OperatorJul 2015
23Anschutz Exploration CorporationDenver, CO 80202Oil & Gas OperatorJul 2025
24Antara Resources IncHouston, TX 77002Oil & Gas OperatorApr 2004
25Antelope Energy Company LLCDenver, CO 80202Oil & Gas OperatorDec 2024
26Antero Resources Piceance LLCOil & Gas OperatorDec 2012
27Antler Energy LLCBaggs, WY 82321Oil & Gas OperatorMay 2025
28Apache CorporationHouston, TX 77042Oil & Gas OperatorJul 2025
29Apex Oil Ventures IncOil & Gas OperatorMay 2025
30Apollo Operating LLCOil & Gas OperatorSep 2013
31Arch Oil & Gas, LLCDallas, TX 75254Oil & Gas OperatorJul 2025
32Arco Permian, A Div Of Atlantic Richfield CompanyGas OperatorDec 2001
33Argali Exploration CompanyGas OperatorDec 2024
34Argonex Company LLCOil & Gas OperatorJan 2024
35Aries Operating, LLCHouston, TX 77010Oil & Gas OperatorFeb 2010
36Ark Trust, Carol W Byrd TrusteeOil OperatorJun 2025
37Arkoma Operations LLCTulsa, OK 74114-3502Oil & Gas OperatorApr 2025
38Armor Petroleum, Inc.Wichita Falls, TX 76308Oil & Gas OperatorJul 2025
39Arp Production Company, LLCFort Worth, TX 76102Gas OperatorMar 2025
40Atlas Resources LLC Dba Atlas Rockies LLCGas OperatorJun 2017
41Augustus Energy Partners LLCBillings, MT 59102Oil & Gas OperatorFeb 2014
42Augustus Energy Resources LLCOil & Gas OperatorJun 2018
43Aurora Power Resources, Inc.Houston, TX 77042Oil & Gas OperatorAug 2018
44Aus-Tex Exploration IncOil & Gas OperatorJun 2025
45Ausmus & Clark OilOil OperatorJul 2022
46Axia Energy LLCHghlands Ranch, CO 80129-2258Oil & Gas OperatorJun 2016
47Axis Exploration LLCOil & Gas OperatorMay 2025
48Ballard Petroleum LLCBillings, MT 59102-5406Oil & Gas OperatorApr 2014
49Baney Well Service IncDenver, CO 80237Oil OperatorJun 2016
50Barfield Oil CorporationOil & Gas OperatorMar 2001
51Barrett Corporation* BillOil & Gas OperatorMay 2025
52Barrett Resources CorporationDenver, CO 80202Oil & Gas OperatorSep 2004
53Basin Exploration IncDenver, CO 80202Oil & Gas OperatorSep 2004
54Bass Enterprises Production CoFort Worth, TX 76102Oil & Gas OperatorDec 2006
55Bataa Oil IncArvada, CO 80005Oil & Gas OperatorMay 2025
56Bates* James EdwardOil & Gas OperatorJul 2017
57Bayhorse Petroleum LLCOil OperatorDec 2016
58Bayless Producer LLC* Robert LOil & Gas OperatorMay 2025
59Bayswater Exploration & Production LLCDenver, CO 80202Oil & Gas OperatorMay 2025
60Beartooth Oil & Gas CompanyBillings, MT 59103Oil & Gas OperatorMay 2025
61Becca Oil LLCCushing, OK 74023-1347Oil & Gas OperatorApr 2025
62Beeman Oil & Gas LLCOil & Gas OperatorJun 2025
63Belco Energy Corp.Dallas, TX 75231Oil & Gas OperatorMar 2015
64Benchmark Energy LLCPratt, KS 67124Oil & Gas OperatorSep 2023
65Benchmark Oil & Gas CorpDenver, CO 80202Oil & Gas OperatorDec 2016
66Benson-Montin-Greer DRLG CorpFarmington, NM 87402Oil & Gas OperatorJun 2025
67Bepco Operating Co.Fort Worth, TX 76102Oil & Gas OperatorOct 2006
68Beren CorporationWichita, KS 67206Oil & Gas OperatorJul 2025
69Berenergy CorporationDenver, CO 80217Oil & Gas OperatorJun 2025
70Berexco LLCWichita, KS 67206Oil & Gas OperatorJul 2025
71Berry Energy Inc*WalterOil & Gas OperatorFeb 2017
72Berry Petroleum Company LLCBakersfield, CA 93311Oil & Gas OperatorMay 2025
73Bic Petroleum IncOil & Gas OperatorSep 2002
74Big Run Production CompanyKilgore, TX 75663Oil & Gas OperatorJul 2025
75Bison Energy CorporationWichita, KS 67206Oil & Gas OperatorMar 2022
76Bison IV Operating LLCOil & Gas OperatorMay 2025
77Black Diamond Minerals LLCOil & Gas OperatorJun 2014
78Black Hills Exploration & Production IncNewcastle, WY 82701Oil & Gas OperatorMay 2018
79Black Hills Plateau Production LLCOil & Gas OperatorMay 2018
80Black Raven Energy IncOil & Gas OperatorApr 2017
81Blackrock Energy CorpOil OperatorMay 2025
82Blue & Gray Energy IncOil & Gas OperatorJun 2011
83Blue Chip Oil IncOil & Gas OperatorJun 2025
84Blue Creek IncFort Worth, TX 76181Oil & Gas OperatorDec 2002
85Bonanza Creek Energy Operating Company LLCOil & Gas OperatorMay 2025
86Bonneville Fuels CorpDenver, CO 80290Oil & Gas OperatorJun 2002
87Booco'S Contract Services IncOil & Gas OperatorJan 2021
88Bopco, L.P.Midland, TX 79701Oil & Gas OperatorJul 2025
89Boulder Oil CompanyOil & Gas OperatorSep 2004
90BP America Production CompanyDenver, CO 80202Oil & Gas OperatorApr 2025
91Brandly Oilman Consultants IncOil & Gas OperatorMar 2006
92Bright & CompanyThe Colony, TX 75056Oil & Gas OperatorMay 2015
93Bristol Resources CorporationTulsa, OK 74170Oil & Gas OperatorFeb 2022
94Brito Oil Co., IncWichita, KS 67201Oil & Gas OperatorDec 2009
95Brooks Exploration, Inc.Denver, CO 80293Oil & Gas OperatorMar 2001
96Brown Oil & Gas LLCOil & Gas OperatorApr 2025
97Bta Oil ProducersMidland, TX 79701Oil & Gas OperatorSep 2009
98Btu EnergyGas OperatorAug 2009
99Burlington Resources Oil & Gas LPOil & Gas OperatorFeb 2020
100Burr Oil & Gas IncFarmington, NM 87499Oil & Gas OperatorOct 2019