Oil & Gas Companies in Ellis County, OK

Company NameCompany LocationCompany TypeMost Recent Production
1Cabot Oil & Gas CorporationHouston, TX 77024Oil & Gas OperatorFeb 2025
2Calebs Resources LLCEdmond, OK 73012Oil & Gas OperatorMar 2025
3Calumet Oil CompanyOklahoma City, OK 73114Oil & Gas OperatorFeb 2019
4Camino Natural Resources LLCDenver, CO 80202Oil & Gas OperatorMar 2025
5Canaan Energy CorporationOklahoma City, OK 73154-8806Oil & Gas OperatorMar 2015
6Canvas Energy LLCOklahoma City, OK 73142-1839Oil & Gas OperatorMar 2025
7Canyon Exploration Co.Amarillo, TX 79105Oil & Gas OperatorFeb 2025
8Capitol Well Servicing Co., Inc.Oklahoma City, OK 73143Oil & Gas OperatorMay 2023
9Capmac IncTulsa, OK 74105-7119Oil & Gas OperatorJan 2007
10Carbon Economy LLCChickasha, OK 73023Oil & Gas OperatorMar 2025
11Carlson Petroleum CompanyHouston, TX 77010Oil & Gas OperatorMar 2015
12Carmen Field LPTulsa, OK 74135Oil & Gas OperatorMar 2008
13Cartledge & Cartledge Oil Company IncKiefer, OK 74041Oil & Gas OperatorMar 2025
14Cates Betty JTulsa, OK 74112Oil & Gas OperatorNov 2016
15Chaco Energy CompanyDenver, CO 80201Oil & Gas OperatorApr 2025
16Chapman Exploration IncTulsa, OK 74136Oil & Gas OperatorAug 2013
17Charter Oak Production Co LLCOklahoma City, OK 73134Oil & Gas OperatorJun 2025
18Chen K WendellArlington, TX 76016-2555Oil & Gas OperatorMar 2015
19Chesapeake Exploration LLCOklahoma City, OK 731540496Oil & Gas OperatorJul 2020
20Chesapeake Operating LLCOklahoma City, OK 73154Oil & Gas OperatorJun 2025
21Chevron USA IncMidland, TX 79706Oil & Gas OperatorJun 2025
22Cimarex Energy CoMidland, TX 79706Oil & Gas OperatorJun 2025
23Cimarex Energy Co. Of ColoradoMidland, TX 79706Oil & Gas OperatorJun 2025
24Cimarron Operating CompanyOklahoma City, OK 73112-3967Oil & Gas OperatorMay 2011
25Cisco Operating LLCPlano, TX 75024Oil & Gas OperatorMar 2025
26Citation Oil & Gas Corp.Houston, TX 77269Oil & Gas OperatorJun 2025
27Cities Services CompanyOil & Gas OperatorMar 2008
28Citrus Energy CorporationCastle Rock, CO 80104Oil & Gas OperatorMar 2020
29Click Robert RDallas, TX 75231Oil & Gas OperatorNov 1995
30CMS Nomeco Oil & Gas Co.Jackson, MI 49201Oil & Gas OperatorJan 2015
31Coaleum CorporationDallas, TX 75205Oil & Gas OperatorJan 2001
32Colt Resources CorporationBillings, MT 59103Oil & Gas OperatorFeb 2013
33Comanche Exploration Co LLCOklahoma City, OK 73116-7334Oil & Gas OperatorMar 2025
34Comanche Resources CompanyOklahoma City, OK 73116Oil & Gas OperatorMar 2025
35Complete Energy Services LLCGainesville, TX 76240Oil OperatorAug 2022
36Comstock Oil & Gas, LPFrisco, TX 75034Oil & Gas OperatorAug 2019
37Concho Exploration IncOklahoma City, OK 73154Oil & Gas OperatorMar 2015
38Conoco Inc.Houston, TX 77252Oil & Gas OperatorMar 2015
39ConocoPhillips CompanyMidland, TX 79701Oil & Gas OperatorJun 2025
40Consolidated Oil & Gas IncWichita, KS 67202Oil & Gas OperatorDec 2012
41Contango Resources LLCAndrews, TX 79714Oil & Gas OperatorJun 2025
42Continental Gas IncEnid, OK 73702-5103Oil & Gas OperatorApr 2012
43Continental Operating Co.Houston, TX 77024Oil & Gas OperatorJun 2025
44Continental Resources, Inc.Oklahoma City, OK 73126Oil & Gas OperatorJun 2025
45Cook W R IncDuncan, OK 73534-0069Oil & Gas OperatorJun 2000
46Cordillera Energy Partners III LLCGreenwood VIllage, CO 80111-2856Oil & Gas OperatorMar 2014
47Cordillera Energy Partners, LLCGreenwood VLG, CO 80111Oil & Gas OperatorMar 2020
48Cortez Operating CompanyFort Worth, TX 76102Oil & Gas OperatorNov 2016
49Courson Oil & Gas, Inc.Perryton, TX 79070Oil & Gas OperatorJun 2025
50Courson, Harold D.Perryton, TX 79070Oil & Gas OperatorAug 1998
51Cox Oil & Gas, Inc.Dallas, TX 75201Oil & Gas OperatorMar 2014
52Cox, John L.Midland, TX 79702Oil & Gas OperatorMar 2015
53Crawley Petroleum CorporationOklahoma City, OK 73102Oil & Gas OperatorJun 2025
54Crescendo Resources, L.P.Amarillo, TX 79188Oil & Gas OperatorFeb 2025
55Crest Resources IncTulsa, OK 74103Oil & Gas OperatorJun 2025
56Cross Timbers Operating CoFort Worth, TX 76102Oil & Gas OperatorFeb 2025
57Cross Timbers Production CoOklahoma City, OK 73102-5605Oil & Gas OperatorMar 2005
58Crow Oil LLCTulsa, OK 74133-2914Oil & Gas OperatorSep 2019
59Crusader Energy CorporationOklahoma City, OK 73102Oil & Gas OperatorSep 2011
60Crusader Energy Group Inc.Austin, TX 78746Oil & Gas OperatorMar 2015
61Crusader Energy Group LLCOklahoma City, OK 73142Oil & Gas OperatorMar 2015
62Crusader Energy II LLCOklahoma City, OK 73102Oil & Gas OperatorMar 2015
63Crusader Energy III LLCOklahoma City, OK 73142-1856Oil & Gas OperatorFeb 2011
64Crystal Energy IncOklahoma City, OK 73116Oil & Gas OperatorFeb 2019
65Csoda Operating Company LLCAmarillo, TX 79114-7506Oil & Gas OperatorAug 2021
66Cummings Oil CompanyOklahoma City, OK 73112-6113Oil & Gas OperatorMar 2025