Oil & Gas Companies in Niobrara County, WY

Company NameCompany LocationCompany TypeMost Recent Production
11876 Resources LLCHighlands Ranch, CO 80129Oil & Gas OperatorOct 2024
2Abraxas Petroleum CorporationSan Antonio, TX 78259Oil & Gas OperatorDec 2024
3Adobe Resources CorporationMidland, TX 79701Oil & Gas OperatorAug 2002
4Alpha Petrovision Us IncCanada, 00100Oil & Gas OperatorMay 2013
5Amax Oil & Gas IncFort Worth, TX 76107Oil & Gas OperatorNov 2014
6Anderson Oil CompanyBurkburnett, TX 76354Oil & Gas OperatorDec 2015
7Anschutz Exploration CorporationDenver, CO 80202Oil & Gas OperatorDec 2024
8Anschutz Pinedale CorporationDenver, CO 80202Oil & Gas OperatorDec 2015
9Ant Hills ProductionLusk, WY 82225Oil & Gas OperatorAug 2024
10Antelope Energy Company LLCDenver, CO 80202Oil & Gas OperatorOct 2024
11Apache CorporationHouston, TX 77042Oil & Gas OperatorDec 2024
12Apc Operating PartnershipTulsa, OK 74136Oil & Gas OperatorOct 1996
13Arena Resources LLCLongview, TX 75608Oil & Gas OperatorSep 2024
14Asher Associates IncCentennial, CO 80112Oil & Gas OperatorAug 2016
15Atlantic Richfield CompanyPlano, TX 75074Oil & Gas OperatorDec 2016
16Axia Energy III LLCHighlands Ranch, CO 80124Oil & Gas OperatorJul 2023
17Balidor Oil & Gas LLCHouston, TX 77070Oil & Gas OperatorOct 2021
18Baytex Energy USA LLCDenver, CO 80202Oil & Gas OperatorNov 2014
19Beard Oil CompanyOklahoma City, OK 73102Oil & Gas OperatorAug 2013
20BHP Petroleum (USA) IncOil & Gas OperatorMar 1993
21Black Bear Oil CorporationLas Vegas, NV 89128Oil & Gas OperatorOct 2024
22Black Hills Exploration & Production IncNewcastle, WY 82701Oil & Gas OperatorMay 2018
23Boggy Creek ProductionNewcastle, WY 82701Oil & Gas OperatorApr 2012
24Bradley Jr Jack CCasper, WY 82601Oil & Gas OperatorApr 2009
25Bradley SR Jack CNewcastle, WY 82701Oil OperatorJun 2010
26Breitburn Operating LPHouston, TX 77002Oil & Gas OperatorDec 2024
27Brent ExplorationOil & Gas OperatorDec 1993
28Brigham Oil & Gas, L.P.Austin, TX 78730Oil & Gas OperatorOct 2015
29Brown & BickerstaffOil & Gas OperatorOct 1991
30Buck Creek Freight IncLusk, WY 82225Oil OperatorOct 2024
31Bullock A OCasper, WY 82604Oil & Gas OperatorOct 2024
32Bullock Gladys C TrustOil & Gas OperatorDec 1999
33Burlington Resources Oil & Gas Company LGillette, WY 82718Oil & Gas OperatorJan 2022
34BW Oil LLCHamel, MN 55340Oil OperatorJun 2015
35Bwab IncorporatedDenver, CO 80202Oil & Gas OperatorAug 1996
36Carlson Petroleum CompanyHouston, TX 77010Oil & Gas OperatorMar 2015
37Castle Rock Oil LLCOil OperatorOct 2024
38Central Resources IncDenver, CO 80203Oil & Gas OperatorDec 2019
39Century Oil And Gas LLCKaty, TX 77494Oil & Gas OperatorOct 2024
40Chemily Management CompanyCypress, TX 77429Oil & Gas OperatorApr 2023
41Cherokee Oil Production IncWichita, KS 67230Oil & Gas OperatorJan 1997
42Chesapeake Operating, LLCOklahoma City, OK 73154Oil & Gas OperatorDec 2024
43Cheyenne River LLCDallas, TX 75204Oil & Gas OperatorNov 2018
44Chipcore LLCCasper, WY 82601Oil & Gas OperatorOct 2024
45Cig ExplorationDenver, CO 80201Oil & Gas OperatorSep 1999
46Cinco Natural Resources CorpLa Grange, TX 78945Oil & Gas OperatorDec 2024
47Citation Oil & Gas Corp.Houston, TX 77269Oil & Gas OperatorDec 2024
48Cobra Oil & Gas CorporationWichita Falls, TX 76307Oil & Gas OperatorDec 2024
49Common Energy IncDouglas, WY 82633Oil & Gas OperatorAug 1995
50Conoco Inc.Houston, TX 77252Oil & Gas OperatorMar 2015
51Coral Production CorporationDenver, CO 80201Oil & Gas OperatorSep 2024
52Damson Oil CorporationHouston, TX 77210Oil & Gas OperatorMar 2005
53Darrah John Jay JrWichita, KS 67201Oil & Gas OperatorOct 2024
54Davis Oil CompanyPawhuska, OK 74056Oil & Gas OperatorJun 2018
55Davis Petroleum Corp.Houston, TX 77027Oil & Gas OperatorDec 2024
56Dekalb Energy CompanyOklahoma City, OK 73134Oil & Gas OperatorOct 1996
57Deuel Arch WOil & Gas OperatorAug 1995
58Devon Energy Production Company LPOklahoma City, OK 73102Oil & Gas OperatorDec 2024
59Discovery Oil LTDLos Angeles, CA 90067Oil & Gas OperatorJan 1993
60DNR Oil And Gas, Inc.Englewood, CO 80155Oil & Gas OperatorOct 2024
61Dol Resources IncRowlett, TX 75088Oil & Gas OperatorNov 2024
62Earthstone Energy, Inc.The Woodlands, TX 77380Oil & Gas OperatorDec 2017
63Eason Oil CompanyOklahoma City, OK 73112Oil & Gas OperatorMar 2012
64Eex CorporationHouston, TX 77060Oil & Gas OperatorFeb 2000
65Ellwood Exploration LLCSan Antonio, TX 78217Oil OperatorOct 2024
66Empire Petroleum CorporationTulsa, OK 74137Oil & Gas OperatorDec 2005
67Energas CorporationOklahoma City, OK 73105-6422Oil & Gas OperatorJul 2024
68Energy Reserves GroupHouston, TX 770563020Oil & Gas OperatorApr 1996
69EOG Y Resources IncArtesia, NM 88210Oil & Gas OperatorFeb 2019
70EP Energy E&P Company, LPHouston, TX 77210Oil & Gas OperatorMay 2022
71Equitable Resources Energy CompanyBig Stone Gap, VA 24219Oil & Gas OperatorDec 1997
72Evergreen Operating CompanyDenver, CO 80202Oil & Gas OperatorApr 1996
73Exco Resources IncDallas, TX 75251Oil & Gas OperatorSep 2024
74Fancher Oil LLCGreenwood, CO 80111Oil & Gas OperatorNov 2006
75Farnsworth & Kaiser Oil CompanyNewcastle, WY 82701Oil & Gas OperatorSep 2012
76Finley Resources IncFort Worth, TX 76113Oil & Gas OperatorDec 2024
77Flag-Redfern Oil CompanyOklahoma City, OK 73125Oil & Gas OperatorJul 2002
78Flying J Oil & Gas IncNorth Salt Lake, UT 84054Oil & Gas OperatorDec 2009
79Forcenergy IncMiami, FL 33129Oil & Gas OperatorMar 2015
80Fossil Creek Resources LLCArlington, TX 76011-5597Oil & Gas OperatorMar 2015
81Fossil Energy IncAustin, TX 78746Oil & Gas OperatorDec 2024
82G & H Production Company LLCDenver, CO 80202Oil OperatorJan 2008
83General Oil Company, Inc.Wichita, KS 67213Oil & Gas OperatorDec 2024
84Geodyne Operating CompanyTulsa, OK 74103Oil & Gas OperatorJun 2015
85Gibson J WOil & Gas OperatorSep 1999
86GKM IncOil & Gas OperatorMar 1990
87GLG Energy LPAustin, TX 78701Oil & Gas OperatorJun 1994
88Grace Petroleum Corp.Tulsa, OK 74103Oil & Gas OperatorOct 1997
89Great Northern Drilling CompanyBillings, MT 59103Oil & Gas OperatorJun 2016
90Hadley/Jackson Energy LLCLake Forest, IL 60045Oil & Gas OperatorOct 2024
91Harper Oil Co.Denver, CO 80217Oil & Gas OperatorAug 2024
92Hedges SpencerCasper, WY 82604Oil OperatorMar 2024
93Hoff Elmer & MildredOil & Gas OperatorJan 1991
94Home Petroleum CorpVictoria, TX 77902Oil & Gas OperatorDec 2024
95Hondo Oil & GasHouston, TX 77042Oil & Gas OperatorOct 1995
96Inexco Oil CompanyHouston, TX 77210Oil & Gas OperatorMar 2013
97Intercontinental PetroleumOil OperatorOct 2012
98Interline Resources CorpCasper, WY 82601Oil & Gas OperatorOct 2009
99Jims Water Service IncGillette, WY 82717Oil & Gas OperatorOct 2016
100Joemar Wyoming Operating LLCOil & Gas OperatorOct 2024