Oil & Gas Companies in Wyoming

Company NameCompany LocationCompany TypeMost Recent Production
1Rael Resources LLCCowley, WY 82420Oil OperatorOct 2024
2Rainbow Oil CompanyOil & Gas OperatorAug 1999
3Rainbow Resources, Inc.Kilgore, TX 75663Oil & Gas OperatorAug 2007
4Ramco Oil & Gas IncMidland, TX 79701Oil & Gas OperatorNov 2006
5Ranch Oil CompanyWest Linn, OR 97068Oil & Gas OperatorOct 2024
6Ranck Oil CompanyCut Bank, MT 59427Oil & Gas OperatorJun 2024
7Ranger Holdings CoOil & Gas OperatorJul 1993
8Rangeview Resources Operating CoOil & Gas OperatorSep 2024
9Rathbun RogerOil & Gas OperatorDec 1993
10Rathpro IncDouglas, WY 82633Oil & Gas OperatorFeb 1994
11RB Operating CompanyShawnee, OK 74802-1488Oil & Gas OperatorApr 2015
12RDG Oil & Gas LLCPost Falls, ID 82854Oil & Gas OperatorMar 2017
13Reading & Bates PetroleumOil & Gas OperatorApr 1989
14Red River Oil & Gas LLCCherry Hills, CO 80110Oil & Gas OperatorJul 2024
15Red Tiger Oil & Gas LLCGillette, WY 82718Oil & Gas OperatorSep 2024
16Redbud E & P, Inc.Spring, TX 77379Oil & Gas OperatorDec 2024
17Redstone Gas Partners LLCDenver, CO 80202Gas OperatorMar 2001
18Redstone Resources IncNewcastle, WY 82701Gas OperatorDec 2010
19Reef Exploration IncDenver, CO 80202Oil & Gas OperatorMar 2007
20Reliance Resources IncHouston, TX 77007Gas OperatorJun 2012
21Remuda Energy Development LLCBillings, MT 59104Oil & Gas OperatorSep 2024
22Renor ExplorationEnglewood, CO 80111Oil OperatorFeb 2001
23Renos Land & Minerals CompanyCasper, WY 82601Oil & Gas OperatorOct 2021
24Reserve Oil & Gas CompanyOil & Gas OperatorJul 1981
25Reserve Operating Corp.Houston, TX 77040Oil & Gas OperatorDec 2024
26Resolute Wyoming IncDenver, CO 80203Oil & Gas OperatorMay 2018
27Resource Enterprises IncSalt Lake City, UT 84108Gas OperatorDec 1990
28Resources Investment CorpDenver, CO 80202Oil & Gas OperatorSep 2018
29Reunion Energy CompanyHouston, TX 77056Oil & Gas OperatorMay 1996
30Rex Energy Rockies LLCState College, PA 16801Oil & Gas OperatorMay 2013
31Riata Energy IncOklahoma City, OK 73101Oil & Gas OperatorApr 2008
32Richardson Oil CompanySan Antonio, TX 78216Oil & Gas OperatorAug 2003
33Richardson Operating CompanyDenver, CO 80237Oil & Gas OperatorSep 2024
34Ridge Energy Partners LLCCasper, WY 82601Oil OperatorDec 2018
35Ridgeland Wyoming IncOil OperatorDec 2014
36Rim Operating, Inc.Englewood, CO 80112Oil & Gas OperatorDec 2024
37Rio Blanco Energy, Inc.Littleton, CO 80121Oil & Gas OperatorOct 2002
38River City Resources IncTulsa, OK 74119Oil & Gas OperatorNov 1997
39River Gas CorporationTuscaloosa, AL 35406-2233Gas OperatorDec 2000
40Rki Exploration & Production LLCTulsa, OK 74172Oil & Gas OperatorDec 2024
41Rme Petroleum CompanyHouston, TX 77251Oil & Gas OperatorNov 2016
42Robert Hawkins IncKevin, MT 59454Oil & Gas OperatorAug 2024
43Rochelle Oil & GasGillette, WY 82717Oil & Gas OperatorMar 2024
44Rock Creek Resources LLCEnglewood, CO 80112Oil & Gas OperatorDec 2021
45Rock Oil CorporationLawrence, KS 66046Oil OperatorOct 2004
46Rock River Operating IncLaramie, WY 82070Oil & Gas OperatorOct 2024
47Rockies Resources Holdings LLCLakewood, CO 80228Oil & Gas OperatorOct 2024
48Rocky Mountain Gas IncSheridan, WY 82801Gas OperatorNov 2009
49Rocky Mountain Operating Co IncLittleton, CO 80121Oil & Gas OperatorDec 2011
50Roemer Oil CompanyDenver, CO 80202Oil & Gas OperatorNov 1998
51Roff Operating Company LLCHouston, TX 77002Oil & Gas OperatorDec 2024
52Ronadero Company IncRoswell, NM BAD ADDROil & Gas OperatorDec 1996
53Rosa PetroleumEvansville, WY 82636Oil OperatorDec 1995
54Royal Oil LLCFlower Mound, TX 75028Oil OperatorDec 2015
55Royal Resources ExplorationOil & Gas OperatorMar 1984
56Ruby Drilling Company IncGillette, WY 82718Oil OperatorOct 2007