| 6701 | Crain Orchards Inc. | | Gas Operator | Sep 2024 |
| 6702 | Cramer Oil Company | Denver, CO 80202 | Oil Operator | Aug 2012 |
| 6703 | Cramer Oil LLC | Nowata, OK 74048-6011 | Oil Operator | Sep 2024 |
| 6704 | Crampton, Freddie | Holliday, TX 76366 | Oil & Gas Operator | Nov 2024 |
| 6705 | Crane Edward | | Oil Operator | Feb 1995 |
| 6706 | Cranford Exploration, Inc. | | Oil & Gas Operator | Jul 2002 |
| 6707 | Cranford, Wayne | Electra, TX 76360 | Oil & Gas Operator | Dec 2019 |
| 6708 | Craruth Energy Corporation | Abilene, TX 79602 | Oil & Gas Operator | Nov 2024 |
| 6709 | Crasco Oil Company | Tulsa, OK 74120 | Oil Operator | Nov 1998 |
| 6710 | Crater, Gary D. | Kansas City, MO 64108 | Oil & Gas Operator | Feb 1988 |
| 6711 | Craton Energy Company II LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2006 |
| 6712 | Craton Energy Corporation | Oklahoma City, OK 73154 | Oil & Gas Operator | Jun 2005 |
| 6713 | Craton Energy Holdings III, LP | Houston, TX 77002 | Oil & Gas Operator | Jul 2009 |
| 6714 | Craton Operating LLC | Bellaire, TX 77401 | Oil & Gas Operator | Nov 2024 |
| 6715 | Cravens Oil Co | | Gas Operator | Dec 2004 |
| 6716 | Cravey, W. H. | Hobbs, NM 88240 | Oil & Gas Operator | Jan 2012 |
| 6717 | Craw Operating LLC | Mooreland, OK 73852 | Oil & Gas Operator | Sep 2024 |
| 6718 | Crawford And Cameron Group | Houston, TX 77074 | Oil & Gas Operator | May 1997 |
| 6719 | Crawford Arthur E Dba The Lazy Oil Co | | Oil Operator | Dec 2020 |
| 6720 | Crawford Energy Operating Co | Houston, TX 77056 | Oil & Gas Operator | Aug 2008 |
| 6721 | Crawford Energy, Incorporated | Houston, TX 77056 | Oil & Gas Operator | Mar 2008 |
| 6722 | Crawford Hughes Operating Co. | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2024 |
| 6723 | Crawford Oil & W | | Oil Operator | Dec 1985 |
| 6724 | Crawford Oil Com | | Oil Operator | Dec 1987 |
| 6725 | Crawford Oil Company | Iowa Park, TX 76367 | Oil & Gas Operator | Jul 2001 |
| 6726 | Crawford Oil LLC | Paola, KS 66071 | Oil Operator | Dec 2019 |
| 6727 | Crawford Production Company Inc | Junction City, AR 71749 | Oil & Gas Operator | Jul 2024 |
| 6728 | Crawford, Linda | Alice, TX 78332 | Oil Operator | Nov 2024 |
| 6729 | Crawley Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2024 |
| 6730 | Crazy Horse Oil | | Oil Operator | Jul 2024 |
| 6731 | Crazy Horse Operating LLC | Austin, TX 78731 | Oil & Gas Operator | Nov 2024 |
| 6732 | Crazy J Oil LLC | | Oil & Gas Operator | Sep 2024 |
| 6733 | CRB Resources Inc | Oklahoma City, OK 73118 | Oil & Gas Operator | Aug 2024 |
| 6734 | CRD Investments LLC | Duncan, OK 73533-4226 | Oil Operator | Sep 2024 |
| 6735 | CRD Operating, LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Feb 2021 |
| 6736 | Creamer, Donald R., Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2006 |
| 6737 | Creative Oil & Gas Operating,LLC | Giddings, TX 78942 | Oil & Gas Operator | May 2024 |
| 6738 | Creative Oil And Gas Op II, LLC | San Antonio, TX 78246 | Oil Operator | Nov 2024 |
| 6739 | Crebbs Oil Company | Batson, TX 77519 | Oil & Gas Operator | Jun 2024 |
| 6740 | Creco Operating, LLC | | Oil & Gas Operator | Nov 2015 |
| 6741 | Credo Petroleum Corporation | Denver, CO 80202 | Oil & Gas Operator | Jan 2013 |
| 6742 | Cree Oil LLC | | Oil & Gas Operator | Sep 2024 |
| 6743 | Creed Operating Co., LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2024 |
| 6744 | Creek Ellis | Haskell, OK 74436 | Oil & Gas Operator | Mar 2012 |
| 6745 | Creek Energy, Inc. | Brownwood, TX 76804 | Oil & Gas Operator | Nov 2024 |
| 6746 | Creek Oil Company | Colorado Springs, CO 80906 | Oil & Gas Operator | Aug 2001 |
| 6747 | Creek Operating Company, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Sep 1998 |
| 6748 | Crego Exploration | Dallas, TX 75243 | Oil & Gas Operator | Nov 2024 |
| 6749 | Creighton Rick D | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2016 |
| 6750 | Cremson Oil & Gas | Coleman, TX 76834 | Oil & Gas Operator | Nov 2024 |
| 6751 | Crenshaw Oil | Wichita Falls, TX 76302 | Oil & Gas Operator | Nov 2024 |
| 6752 | Crenshaw, Joe R. | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2003 |
| 6753 | Crenshaw, K. M. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2018 |
| 6754 | Creole Operating, LLC | | Oil & Gas Operator | May 2024 |
| 6755 | Crescendo Resources, L.P. | Amarillo, TX 79188 | Oil & Gas Operator | Aug 2024 |
| 6756 | Crescent Drillin | | Gas Operator | Apr 1991 |
| 6757 | Crescent Drilling Company, Inc. | | Gas Operator | Jun 2024 |
| 6758 | Crescent DRLG & DVLPMNT, Inc. | | Oil & Gas Operator | Oct 1992 |
| 6759 | Crescent Energy Company | | Oil Operator | May 1993 |
| 6760 | Crescent Exploration Company | Austin, TX 78767 | Oil & Gas Operator | Aug 1995 |
| 6761 | Crescent Exploration, LLC | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 6762 | Crescent Oil & Gas | Decatur, TX 76234 | Gas Operator | Dec 1999 |
| 6763 | Crescent Oil Energies Corp | Crescent, OK 73028 | Oil & Gas Operator | Jun 1997 |
| 6764 | Crescent Pass Energy, LLC | Houston, TX 77070 | Oil & Gas Operator | Nov 2024 |
| 6765 | Crescent Point Energy Us Corp | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
| 6766 | Creslenn Oil Company | | Oil & Gas Operator | Nov 1998 |
| 6767 | Crest Oil & Gas Management Corp. | | Oil & Gas Operator | Aug 2024 |
| 6768 | Crest Operating Company | Houston, TX 77042 | Oil & Gas Operator | Nov 2024 |
| 6769 | Crest Petr Inc | Rose Hill, KS 67133 | Oil Operator | Jun 2000 |
| 6770 | Crest Petroleum | Newark, OH 43055 | Oil & Gas Operator | Nov 1993 |
| 6771 | Crest Petroleum, LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2024 |
| 6772 | Crest Resources & Expl. Corp. | Houston, TX 77079 | Oil & Gas Operator | Dec 1998 |
| 6773 | Crest Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2024 |
| 6774 | Crestmont Operating LLC | New York, NY 10151 | Oil Operator | Nov 2024 |
| 6775 | Creston Oil Corporation | Jacksonville, FL 32225 | Oil & Gas Operator | Dec 2021 |
| 6776 | Creston Petroleum Corp. | Dallas, TX 75380 | Oil & Gas Operator | Nov 2024 |
| 6777 | Crestone Peak Resources Operating LLC | | Oil & Gas Operator | Aug 2024 |
| 6778 | Crestridge DRLG. & Prod.Co.,LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
| 6779 | Creswell, Chris | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 6780 | Creswell, R.G. | Graham, TX 76450 | Oil & Gas Operator | Feb 2013 |
| 6781 | Crew B Operating, LLC | Okmulgee, OK 74447 | Oil Operator | Aug 2024 |
| 6782 | Crey Oil & Gas LLC | Sundown, TX 79372 | Oil Operator | Nov 2024 |
| 6783 | CRG Properties LTD. | | Oil & Gas Operator | Dec 2013 |
| 6784 | Cricket Enterprises Corporation | Nowata, OK 74048-9683 | Oil & Gas Operator | Mar 2015 |
| 6785 | Criger Oil Compa | | Oil Operator | Sep 1992 |
| 6786 | Crimson Energy Company, LC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2004 |
| 6787 | Crimson Energy Partners IV, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2023 |
| 6788 | Crimson Energy Partners V, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2024 |
| 6789 | Crimson Energy Partners, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2009 |
| 6790 | Crimson Energy PTNRS III, L.L.C. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2023 |
| 6791 | Crimson Explor Operating, Inc. | | Oil & Gas Operator | Dec 2009 |
| 6792 | Crimson Exploration Inc. | Houston, TX 77060 | Oil & Gas Operator | Apr 2006 |
| 6793 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
| 6794 | Crimson Resource Management Corp. | | Oil & Gas Operator | Sep 2024 |
| 6795 | Crimson Resources, LLC | Tulsa, OK 74133 | Oil Operator | Jul 2007 |
| 6796 | Cris Oil | | Oil Operator | May 2024 |
| 6797 | Crissinger Robert A Inc | Strongsville, OH 44136 | Oil & Gas Operator | Dec 2003 |
| 6798 | Criswell E. White | | Gas Operator | Jun 2015 |
| 6799 | Criswell Energy LLC | Montezuma, IA 50171-8500 | Oil & Gas Operator | Oct 2022 |
| 6800 | Criteria Petrole | | Oil Operator | Sep 1996 |