| 2601 | Crescent Point Energy Us Corp | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
| 2602 | Creslenn Oil Co | | Oil & Gas Operator | Nov 1998 |
| 2603 | Crest Oil & Gas Management Corp. | | Oil & Gas Operator | Nov 2025 |
| 2604 | Crest Oil Corp | | Gas Operator | Dec 1983 |
| 2605 | Crest Operating Company | Houston, TX 77042 | Oil & Gas Operator | Feb 2026 |
| 2606 | Crest Petr Inc | Rose Hill, KS 67133 | Oil Operator | Jun 2000 |
| 2607 | Crest Petroleum | Newark, OH 43055 | Oil & Gas Operator | Nov 1993 |
| 2608 | Crest Petroleum, LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | Feb 2026 |
| 2609 | Crest Resources & Expl. Corp. | Houston, TX 77079 | Oil & Gas Operator | Dec 1998 |
| 2610 | Crest Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2026 |
| 2611 | Crestmont Operating LLC | New York, NY 10151 | Oil Operator | Feb 2026 |
| 2612 | Creston Oil Corporation | Jacksonville, FL 32225-3869 | Oil & Gas Operator | Dec 2021 |
| 2613 | Creston Petroleum Corp. | Dallas, TX 75380 | Oil & Gas Operator | Feb 2026 |
| 2614 | Crestone Peak Resources Operating LLC | | Oil & Gas Operator | Nov 2025 |
| 2615 | Crestridge DRLG. & Prod.Co.,LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
| 2616 | Creswell, Chris | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 2617 | Creswell, R.G. | Graham, TX 76450 | Oil & Gas Operator | Feb 2013 |
| 2618 | Crew B Operating, LLC | Okmulgee, OK 74447 | Oil Operator | Nov 2025 |
| 2619 | Crey Oil & Gas LLC | Sundown, TX 79372 | Oil Operator | Feb 2026 |
| 2620 | CRG Properties LTD. | | Oil & Gas Operator | Dec 2013 |
| 2621 | Cricket Enterprises Corporation | Nowata, OK 74048-9683 | Oil & Gas Operator | Mar 2015 |
| 2622 | Cricket Petroleum | Tulsa, OK 74146 | Oil & Gas Operator | Dec 2016 |
| 2623 | Criger Oil Compa | | Oil Operator | Sep 1992 |
| 2624 | Crimson Energy Company, LC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2004 |
| 2625 | Crimson Energy Partners IV, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2023 |
| 2626 | Crimson Energy Partners, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2009 |
| 2627 | Crimson Energy PTNRS III, L.L.C. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2023 |
| 2628 | Crimson Explor Operating, Inc. | | Oil & Gas Operator | Dec 2009 |
| 2629 | Crimson Exploration Inc. | Houston, TX 77060 | Oil & Gas Operator | Apr 2006 |
| 2630 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
| 2631 | Crimson Resource Management Corp. | | Oil & Gas Operator | Dec 2025 |
| 2632 | Crimson Resources, LLC | Tulsa, OK 74133 | Oil Operator | Jul 2007 |
| 2633 | Cris Oil | | Oil Operator | May 2025 |
| 2634 | Crisis Oil Co., Inc. | Dallas, TX 75252 | Oil & Gas Operator | Jun 1995 |
| 2635 | Crissinger Robert A Inc | Strongsville, OH 44136 | Oil & Gas Operator | Dec 2003 |
| 2636 | Criswell E. White | | Gas Operator | Jun 2015 |
| 2637 | Criswell Energy LLC | Montezuma, IA 50171-8500 | Oil & Gas Operator | Oct 2022 |
| 2638 | Criteria Petrole | | Oil Operator | Sep 1996 |
| 2639 | Criterion Energy, Limited | Austin, TX 78737 | Gas Operator | Jan 2003 |
| 2640 | CRJ Bond Operations, LLC | Graham, TX 76450 | Oil Operator | Feb 2026 |
| 2641 | CRM Energy Partners | | Oil & Gas Operator | Nov 2025 |
| 2642 | CRM Energy, Inc. | Oklahoma City, OK 73101 | Oil & Gas Operator | Feb 2026 |
| 2643 | Crocker Oil Company | Windthorst, TX 76389 | Oil & Gas Operator | Aug 1999 |
| 2644 | Crockett Oil And Gas, Inc. | Sharon, KS 67138 | Oil & Gas Operator | Jun 2006 |
| 2645 | Crockett Operating, LLC | Arlington, TX 76017 | Oil & Gas Operator | Feb 2026 |
| 2646 | Crockett Operting, LLC | Arlington, TX 76013 | Oil & Gas Operator | Oct 2020 |
| 2647 | Croft Petroleum Co. | Cut Bank, MT 59427 | Oil & Gas Operator | Dec 2022 |
| 2648 | Croker, Danny | Wichita Falls, TX 76302 | Oil & Gas Operator | Feb 2026 |
| 2649 | Cromeens Petroleum, Inc. | Mineral Wells, TX 76067 | Oil & Gas Operator | Sep 1996 |
| 2650 | Cromer Carroll Oil & Gas LLC | Kalispell, MT 59901 | Oil & Gas Operator | Nov 2025 |
| 2651 | Crone Oil Company | Gruver, TX 79040 | Oil & Gas Operator | Feb 2026 |
| 2652 | Cronus Exploration Co LLC | | Oil & Gas Operator | Dec 2025 |
| 2653 | Crooch John | Okmulgee, OK 74447 | Oil Operator | Sep 2025 |
| 2654 | Crook-Woodlin Expl.,Inc. | | Oil Operator | Feb 1988 |
| 2655 | Crosbys Creek Oil & Gas, LLC | Ridgeland, MS 39157 | Oil & Gas Operator | Dec 2025 |
| 2656 | Cross And Cross | Overland Park, KS 66214 | Oil Operator | Sep 1997 |
| 2657 | Cross Bar Energy, LLC | Wichita, KS 67206 | Oil Operator | Sep 2025 |
| 2658 | Cross Bar Petrol | | Oil Operator | Aug 1995 |
| 2659 | Cross Bar Petroleum, Inc. | Wichita, KS 67205 | Oil & Gas Operator | Jun 2016 |
| 2660 | Cross Border Resources, Inc. | Dallas, TX 75235 | Oil & Gas Operator | Jan 2022 |
| 2661 | Cross Creek Corporation | Duncan, OK 73534 | Oil & Gas Operator | Mar 1999 |
| 2662 | Cross Creek Energy LLC | Houston, TX 77074 | Oil & Gas Operator | Aug 2013 |
| 2663 | Cross Cut Petroleum, LLC | Abilene, TX 79602 | Oil Operator | Feb 2026 |
| 2664 | Cross Development Co. | | Oil Operator | Dec 1989 |
| 2665 | Cross Development-MMHS PRTSHP. | | Oil Operator | May 1987 |
| 2666 | Cross Development1984-1 PRTSHP | | Oil & Gas Operator | Sep 1990 |
| 2667 | Cross Don | Cushing, OK 74023-6316 | Oil & Gas Operator | Feb 2022 |
| 2668 | Cross Timbers Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 2026 |
| 2669 | Cross Timbers Oil Company | Dallas, TX 75284 | Oil & Gas Operator | May 2013 |
| 2670 | Cross Timbers Op | | Oil & Gas Operator | Nov 1996 |
| 2671 | Cross Timbers Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2025 |
| 2672 | Cross Timbers Production Co | Oklahoma City, OK 73102-5605 | Oil & Gas Operator | Mar 2005 |
| 2673 | Cross Winds Oil & Gas, LLC | Gruver, TX 79040 | Gas Operator | Feb 2026 |
| 2674 | Cross, Don E | | Oil & Gas Operator | Jan 2013 |
| 2675 | Crossbow Resources, LLC | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 2676 | Crossfield Larry | | Oil & Gas Operator | Sep 1993 |
| 2677 | Crossfoot Operating, LLC | Houston, TX 77227 | Oil & Gas Operator | Feb 2026 |
| 2678 | Crossing Rocks Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2018 |
| 2679 | Crossland Oil & Gas | Dallas, TX 75205 | Oil & Gas Operator | Aug 1994 |
| 2680 | Crossley, Patricia J. | Kennedy, NY 14747 | Gas Operator | Dec 2024 |
| 2681 | Crosspoint Energy Company | Dallas, TX 75205 | Oil & Gas Operator | Oct 2007 |
| 2682 | Crossroads Energy Development, LLC | | Oil Operator | Mar 2018 |
| 2683 | Crossroads Energy L.P. | Houston, TX 77064 | Oil & Gas Operator | Jun 2011 |
| 2684 | Crossroads Energy Partners, LLC | Houston, TX 77070 | Oil & Gas Operator | Mar 2018 |
| 2685 | Crossroads Mineral Prod., L.L.C. | Seguin, TX 78155 | Oil Operator | Feb 2026 |
| 2686 | Crossroads Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Feb 2026 |
| 2687 | Crossroads Petroleum L.L.C. | San Benito, TX 78586 | Oil & Gas Operator | Feb 2026 |
| 2688 | Crossroads Vacuum & Weld. Serv. | Luling, TX 78648 | Oil Operator | Mar 2010 |
| 2689 | Crosstex Lig, LLC | | Oil Operator | Mar 2014 |
| 2690 | Crosstex Processing SVCS, LLC | | Oil Operator | Mar 2014 |
| 2691 | Crosstex Services, L.L.C. | Tuscola, TX 79562 | Oil Operator | Feb 2026 |
| 2692 | Crosstex Treating Services, L.P. | | Oil Operator | Sep 2009 |
| 2693 | Crouch Petroleum Company | Amarillo, TX 79110 | Oil & Gas Operator | Mar 2015 |
| 2694 | Crouch, Eugene Louis | Lockhart, TX 78644 | Oil & Gas Operator | Apr 1999 |
| 2695 | Crow Creek Operating Co II LLC | Houston, TX 77252 | Oil & Gas Operator | Jul 2011 |
| 2696 | Crow Creek Operating Co III LLC | Tulsa, OK 74137-8432 | Oil & Gas Operator | Apr 2015 |
| 2697 | Crow Oil LLC | Tulsa, OK 74133-2914 | Oil & Gas Operator | Sep 2019 |
| 2698 | Crow, David | Shreveport, LA 71106 | Oil & Gas Operator | May 2001 |
| 2699 | Crow, Donald | Gerry, NY 14740 | Gas Operator | Dec 2024 |
| 2700 | Crow-Eason | | Oil & Gas Operator | Feb 1984 |