Oil & Gas Companies in Weld County, CO

Company NameCompany LocationCompany TypeMost Recent Production
11876 Resources LLCHighlands Ranch, CO 80129Oil & Gas OperatorJan 2025
24-H Operating CorporationOil & Gas OperatorOct 2017
38 North LLCDenver, CO 80202Oil & Gas OperatorJan 2025
4Aceite Energy CorpOil & Gas OperatorFeb 2007
5Advantage Resources IncBroomfield, CO 80020Oil & Gas OperatorNov 2024
6Amoco Production Co.Houston, TX 77253Oil & Gas OperatorJun 2015
7Anadarko E&P Onshore LLCHouston, TX 77046Oil & Gas OperatorMar 2025
8Antelope Energy Company LLCDenver, CO 80202Oil & Gas OperatorDec 2024
9Apollo Operating LLCOil & Gas OperatorSep 2013
10Arch Oil & Gas, LLCDallas, TX 75254Oil & Gas OperatorMar 2025
11Barrett Corporation* BillOil & Gas OperatorJan 2025
12Basin Exploration IncDenver, CO 80202Oil & Gas OperatorSep 2004
13Bataa Oil IncGreeley, CO 80634Oil & Gas OperatorJan 2025
14Bates* James EdwardOil & Gas OperatorJul 2017
15Bayswater Exploration & Production LLCDenver, CO 80202Oil & Gas OperatorJan 2025
16Belco Energy Corp.Dallas, TX 75231Oil & Gas OperatorMar 2015
17Beren CorporationWichita, KS 67206Oil & Gas OperatorMar 2025
18Bic Petroleum IncOil & Gas OperatorSep 2002
19Bison IV Operating LLCOil & Gas OperatorJan 2025
20Black Diamond Minerals LLCOil & Gas OperatorJun 2014
21Black Hills Exploration & Production IncNewcastle, WY 82701Oil & Gas OperatorMay 2018
22Black Raven Energy IncOil & Gas OperatorApr 2017
23Blue & Gray Energy IncOil & Gas OperatorJun 2011
24Blue Chip Oil IncOil & Gas OperatorDec 2024
25Blue Creek IncFort Worth, TX 76181Oil & Gas OperatorDec 2002
26Bonanza Creek Energy Operating Company LLCOil & Gas OperatorJan 2025
27Brandly Oilman Consultants IncOil & Gas OperatorMar 2006
28Brooks Exploration, Inc.Denver, CO 80293Oil & Gas OperatorMar 2001
29Brown Oil & Gas LLCOil & Gas OperatorJan 2025
30Cabot Oil & Gas CorporationHouston, TX 77024Oil & Gas OperatorDec 2024
31Caerus Washco LLCDenver, CO 80202Oil & Gas OperatorFeb 2019
32Cannon Resources IncOil & Gas OperatorSep 2003
33Carrizo Niobrara LLCOil & Gas OperatorAug 2017
34Carrizo Oil & Gas, Inc.Houston, TX 77002Oil & Gas OperatorMar 2025
35Cascade Oil And Gas, IncOil & Gas OperatorJun 2005
36CCRP Operating IncDenver, CO 80202Oil & Gas OperatorSep 2024
37CDM Oil & GasOil & Gas OperatorOct 2018
38Ceh Operating LLCOil & Gas OperatorJan 2025
39Central Resources IncDenver, CO 80203Oil & Gas OperatorDec 2019
40CFG Energy, IncOil & Gas OperatorApr 2006
41Chaco Energy CompanyDenver, CO 80201Oil & Gas OperatorJan 2025
42Charles P Dunning LLCOil & Gas OperatorDec 2024
43Chesapeake Operating LLCOklahoma City, OK 73154Oil & Gas OperatorMar 2025
44Churchill Energy IncOil & Gas OperatorSep 2020
45Cirque Resources LPDenver, CO 80202Oil & Gas OperatorAug 2016
46Civitas North LLCOil & Gas OperatorJan 2025
47Colorado Energy Minerals IncOil OperatorDec 2010
48Colorado Oil & Gas CorporationOil & Gas OperatorMay 2003
49Colton Limited Liability CoOil & Gas OperatorSep 2023
50Condor Energy Technology LLCOil & Gas OperatorJul 2018
51Conquest Oil CompanyBig Spring, TX 79721Oil & Gas OperatorAug 2024
52Continental Resources, Inc.Oklahoma City, OK 73126Oil & Gas OperatorMar 2025
53Coral Production CorporationDenver, CO 80201Oil & Gas OperatorDec 2024
54Costilla Energy IncMidland, TX 79702Oil & Gas OperatorMar 2008
55Crestone Peak Resources Operating LLCOil & Gas OperatorJan 2025
56Crimson Exploration Oper., Inc.Houston, TX 77002Oil & Gas OperatorDec 2019
57Cub Creek Energy LLCOil & Gas OperatorOct 2023
58Davis, LLC* Edward MikeOil & Gas OperatorSep 2015
59Declar Oil & Gas IncOil & Gas OperatorDec 2012
60Diamond Operating, Inc.Oil & Gas OperatorFeb 2022
61Diversified Operating Corp.Golden, CO 80401Oil & Gas OperatorOct 2012
62DJ Production Services IncOil & Gas OperatorSep 2012
63DJ Resources IncBowie, TX 76230Oil & Gas OperatorNov 2017
64Donnelly Casing Pulling CoOil OperatorAug 2020
65Dugan Production CorpFarmington, NM 87499Oil & Gas OperatorJan 2025
66Dunamis Energy Operating LLCOil & Gas OperatorDec 2024
67Earthstone Energy, Inc.The Woodlands, TX 77380Oil & Gas OperatorDec 2017
68Eddy Oil CompanyOil & Gas OperatorMay 2013
69Edge Energy II LLCGolden, CO 80401Oil & Gas OperatorJan 2025
70Edge Energy LLCOil & Gas OperatorJan 2025
71Elk Exploration IncOil & Gas OperatorJul 2001
72Encana Energy Resources IncDenver, CO 80202-2828Oil & Gas OperatorFeb 2024
73Encana Oil & Gas (USA) Inc.Denver, CO 80202Oil & Gas OperatorOct 2020
74Energy Oil And Gas IncOil & Gas OperatorDec 2010
75Enerplus Resources USA CorporationDenver, CO 80202Oil & Gas OperatorJan 2025
76Enervest Operating LLCHouston, TX 77002Oil & Gas OperatorMar 2025
77Enprop IncOil & Gas OperatorFeb 2013
78EOG Resources, Inc.Midland, TX 79702Oil & Gas OperatorMar 2025
79Exco Resources IncDallas, TX 75251Oil & Gas OperatorDec 2024
80Extraction Oil & Gas LLCDenver, CO 80202Oil & Gas OperatorJan 2025
81Fifth Creek Energy Operating Company LLCOil & Gas OperatorMar 2018
82Fortitude Exploration CoOil & Gas OperatorSep 2024
83Foundation Energy Management, LLCAddison, TX 75001Oil & Gas OperatorMar 2025
84Fountainhead Resources LTDOil & Gas OperatorAug 2016
85Francis Energy IncOil & Gas OperatorMay 2000
86Fritzler Resources IncFort Morgan, CO 80701Oil & Gas OperatorDec 2024
87Fundare Resources Operating Company LLCOil & Gas OperatorJan 2025
88Gadeco LLCOil & Gas OperatorJan 2025
89Geotech Production IncCentennial, CO 80016Oil & Gas OperatorJun 2020
90Goodwin Energy Management LLCOil & Gas OperatorDec 2022
91Great Western Operating Company LLCOil & Gas OperatorAug 2022
92Griffin Management LLCOil & Gas OperatorFeb 2010
93Grizzly Operating LLCHouston, TX 77057Oil & Gas OperatorJan 2025
94Grynberg* Jack Dba Grynberg Petroleum CoOil & Gas OperatorJan 2023
95H & M Petroleum CorporationLincoln, NE 68516Oil & Gas OperatorJan 2025
96H & R Well Services, Inc.FT Morgan, CO 80701Oil & Gas OperatorApr 2015
97Harsh International IncOil & Gas OperatorDec 2013
98Helena Resources IncLakewood, CO 80215Oil & Gas OperatorFeb 2025
99Highpoint Energy LLCOil & Gas OperatorNov 2022
100Hilcorp Energy CompanyHouston, TX 77208Oil & Gas OperatorMar 2025