| 6701 | Crescent Point Energy Us Corp | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
| 6702 | Creslenn Oil Co | | Oil & Gas Operator | Nov 1998 |
| 6703 | Crest Oil & Gas Management Corp. | | Oil & Gas Operator | Dec 2025 |
| 6704 | Crest Operating Company | Houston, TX 77042 | Oil & Gas Operator | Sep 2026 |
| 6705 | Crest Petr Inc | Rose Hill, KS 67133 | Oil Operator | Jun 2000 |
| 6706 | Crest Petroleum | Newark, OH 43055 | Oil & Gas Operator | Nov 1993 |
| 6707 | Crest Petroleum, LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | Sep 2026 |
| 6708 | Crest Resources & Expl. Corp. | Houston, TX 77079 | Oil & Gas Operator | Dec 1998 |
| 6709 | Crest Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2026 |
| 6710 | Crestmont Operating LLC | New York, NY 10151 | Oil Operator | Sep 2026 |
| 6711 | Creston Oil Corporation | Jacksonville, FL 322253869 | Oil & Gas Operator | Dec 2021 |
| 6712 | Creston Petroleum Corp. | Dallas, TX 75380 | Oil & Gas Operator | Sep 2026 |
| 6713 | Crestone Peak Resources Operating LLC | | Oil & Gas Operator | May 2026 |
| 6714 | Crestridge DRLG. & Prod.Co.,LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
| 6715 | Creswell, Chris | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 6716 | Creswell, R.G. | Graham, TX 76450 | Oil & Gas Operator | Feb 2013 |
| 6717 | Crew B Operating, LLC | Okmulgee, OK 74447 | Oil Operator | Jun 2026 |
| 6718 | Crey Oil & Gas LLC | Sundown, TX 79372 | Oil Operator | Sep 2026 |
| 6719 | CRG Properties LTD. | | Oil & Gas Operator | Dec 2013 |
| 6720 | Cricket Enterprises Corporation | Nowata, OK 74048-9683 | Oil & Gas Operator | Mar 2015 |
| 6721 | Criger Oil Compa | | Oil Operator | Sep 1992 |
| 6722 | Crimson Energy Company, LC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2004 |
| 6723 | Crimson Energy Partners IV, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2023 |
| 6724 | Crimson Energy Partners, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2009 |
| 6725 | Crimson Energy PTNRS III, L.L.C. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2023 |
| 6726 | Crimson Explor Operating, Inc. | | Oil & Gas Operator | Dec 2009 |
| 6727 | Crimson Exploration Inc. | Houston, TX 77060 | Oil & Gas Operator | Apr 2006 |
| 6728 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
| 6729 | Crimson Resource Management Corp. | | Oil & Gas Operator | Jul 2026 |
| 6730 | Crimson Resources, LLC | Tulsa, OK 74133 | Oil Operator | Jul 2007 |
| 6731 | Cris Oil | | Oil Operator | Mar 2026 |
| 6732 | Crisis Oil Co., Inc. | Dallas, TX 75252 | Oil & Gas Operator | Jun 1995 |
| 6733 | Crissinger Robert A Inc | Strongsville, OH 44136 | Oil & Gas Operator | Dec 2003 |
| 6734 | Criswell E. White | | Gas Operator | Jun 2015 |
| 6735 | Criswell Energy LLC | Montezuma, IA 50171-8500 | Oil & Gas Operator | Oct 2022 |
| 6736 | Criteria Petrole | | Oil Operator | Sep 1996 |
| 6737 | Criterion Energy, Limited | Austin, TX 78737 | Gas Operator | Jan 2003 |
| 6738 | CRJ Bond Operations, LLC | Graham, TX 76450 | Oil Operator | Sep 2026 |
| 6739 | CRM Energy Partners | | Oil & Gas Operator | Jun 2026 |
| 6740 | CRM Energy, Inc. | Oklahoma City, OK 73101 | Oil & Gas Operator | Sep 2026 |
| 6741 | Crocker Oil Company | Windthorst, TX 76389 | Oil & Gas Operator | Aug 1999 |
| 6742 | Crockett Bros. Of Cross Plains | Cross Plains, TX 76443 | Oil Operator | Sep 2026 |
| 6743 | Crockett Oil And Gas, Inc. | Sharon, KS 67138 | Oil & Gas Operator | Jun 2006 |
| 6744 | Crockett Operating, LLC | Arlington, TX 76017 | Oil & Gas Operator | Sep 2026 |
| 6745 | Crockett Operting, LLC | Arlington, TX 76013 | Oil & Gas Operator | Oct 2020 |
| 6746 | Croft Petroleum Co. | Cut Bank, MT 59427 | Oil & Gas Operator | Dec 2022 |
| 6747 | Croker, Danny | Wichita Falls, TX 76302 | Oil & Gas Operator | Sep 2026 |
| 6748 | Cromeens Petroleum, Inc. | Mineral Wells, TX 76067 | Oil & Gas Operator | Sep 1996 |
| 6749 | Cromer Carroll Oil & Gas LLC | Kalispell, MT 59901 | Oil & Gas Operator | Apr 2026 |
| 6750 | Crone Oil Company | Gruver, TX 79040 | Oil & Gas Operator | Sep 2026 |
| 6751 | Cronus Exploration Co LLC | | Oil & Gas Operator | Jul 2026 |
| 6752 | Crooch John | Okmulgee, OK 74447 | Oil Operator | Apr 2026 |
| 6753 | Crook-Woodlin Expl.,Inc. | | Oil Operator | Feb 1988 |
| 6754 | Crosbys Creek Oil & Gas, LLC | Ridgeland, MS 39157 | Oil & Gas Operator | Jun 2026 |
| 6755 | Cross And Cross | Overland Park, KS 66214 | Oil Operator | Sep 1997 |
| 6756 | Cross Bar Energy, LLC | Wichita, KS 67206 | Oil Operator | May 2026 |
| 6757 | Cross Bar Petrol | | Oil Operator | Aug 1995 |
| 6758 | Cross Bar Petroleum, Inc. | Wichita, KS 67205 | Oil & Gas Operator | Jun 2016 |
| 6759 | Cross Border Resources, Inc. | Dallas, TX 75235 | Oil & Gas Operator | Jan 2022 |
| 6760 | Cross Creek Corporation | Duncan, OK 73534 | Oil & Gas Operator | Mar 1999 |
| 6761 | Cross Creek Energy LLC | Houston, TX 77074 | Oil & Gas Operator | Aug 2013 |
| 6762 | Cross Cut Petroleum, LLC | Abilene, TX 79602 | Oil & Gas Operator | Sep 2026 |
| 6763 | Cross Development Co. | | Oil Operator | Dec 1989 |
| 6764 | Cross Development-MMHS PRTSHP. | | Oil Operator | May 1987 |
| 6765 | Cross Development1984-1 PRTSHP | | Oil & Gas Operator | Sep 1990 |
| 6766 | Cross Don | Cushing, OK 74023-6316 | Oil & Gas Operator | Dec 2025 |
| 6767 | Cross Timbers Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2026 |
| 6768 | Cross Timbers Oil Company | Dallas, TX 75284 | Oil & Gas Operator | May 2013 |
| 6769 | Cross Timbers Op | | Oil & Gas Operator | Nov 1996 |
| 6770 | Cross Timbers Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | May 2026 |
| 6771 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
| 6772 | Cross Winds Oil & Gas, LLC | Gruver, TX 79040 | Gas Operator | Sep 2026 |
| 6773 | Cross, Don E | | Oil & Gas Operator | Jan 2013 |
| 6774 | Crossbow Resources, LLC | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 6775 | Crossbrand Power LLC | San Angelo, TX 76904 | Gas Operator | Sep 2026 |
| 6776 | Crossfield Larry | | Oil & Gas Operator | Sep 1993 |
| 6777 | Crossfoot Operating, LLC | Houston, TX 77227 | Oil & Gas Operator | Sep 2026 |
| 6778 | Crossing Rocks Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2018 |
| 6779 | Crossland Oil & Gas | Dallas, TX 75205 | Oil & Gas Operator | Aug 1994 |
| 6780 | Crossley, Patricia J. | Kennedy, NY 14747 | Gas Operator | Dec 2025 |
| 6781 | Crosspoint Energy Company | Dallas, TX 75205 | Oil & Gas Operator | Oct 2007 |
| 6782 | Crossroads Energy Development, LLC | | Oil Operator | Mar 2018 |
| 6783 | Crossroads Energy L.P. | Houston, TX 77064 | Oil & Gas Operator | Jun 2011 |
| 6784 | Crossroads Energy Partners, LLC | Houston, TX 77070 | Oil & Gas Operator | Mar 2018 |
| 6785 | Crossroads Mineral Prod., L.L.C. | Seguin, TX 78155 | Oil Operator | Sep 2026 |
| 6786 | Crossroads Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Sep 2026 |
| 6787 | Crossroads Petroleum L.L.C. | San Benito, TX 78586 | Oil & Gas Operator | Sep 2026 |
| 6788 | Crossroads Vacuum & Weld. Serv. | Luling, TX 78648 | Oil Operator | Mar 2010 |
| 6789 | Crosstex Lig, LLC | | Oil Operator | Mar 2014 |
| 6790 | Crosstex Processing SVCS, LLC | | Oil Operator | Mar 2014 |
| 6791 | Crosstex Services, L.L.C. | Tuscola, TX 79562 | Oil Operator | Sep 2026 |
| 6792 | Crosstex Treating Services, L.P. | | Oil Operator | Sep 2009 |
| 6793 | Crouch Petroleum Company | Amarillo, TX 79110 | Oil & Gas Operator | Mar 2015 |
| 6794 | Crouch, Eugene Louis | Lockhart, TX 78644 | Oil & Gas Operator | Apr 1999 |
| 6795 | Crow Creek Operating Co II LLC | Houston, TX 77252 | Oil & Gas Operator | Jul 2011 |
| 6796 | Crow Creek Operating Co III LLC | Tulsa, OK 74137-8432 | Oil & Gas Operator | Apr 2015 |
| 6797 | Crow Oil LLC | Tulsa, OK 74133-2914 | Oil & Gas Operator | Sep 2019 |
| 6798 | Crow, David | Shreveport, LA 71106 | Oil & Gas Operator | May 2001 |
| 6799 | Crow, Donald | Gerry, NY 14740 | Gas Operator | Dec 2025 |
| 6800 | Crow-Eason | | Oil & Gas Operator | Feb 1984 |