| 4701 | Canada Crown Inv Corporation | | Oil & Gas Operator | Apr 1998 |
| 4702 | Canaday Oil Corp | Goddard, KS 67052 | Oil & Gas Operator | Jul 2024 |
| 4703 | Canadian Exploration Corp | | Oil & Gas Operator | Oct 1994 |
| 4704 | Canadian River Trading Company | Tulsa, OK 74101 | Oil & Gas Operator | Feb 2018 |
| 4705 | Canan Mowrey Operating, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Nov 2024 |
| 4706 | Canan Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Nov 2024 |
| 4707 | Canard Colvert Operating LLC | Dallas, TX 75219-6243 | Oil & Gas Operator | Sep 2024 |
| 4708 | Candelero Oil & Gas Company | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 4709 | Candice Venture #1 | | Oil & Gas Operator | May 1992 |
| 4710 | Candleridge Oil, Inc. | Fort Worth, TX 76109 | Oil & Gas Operator | Jun 2003 |
| 4711 | Candy Oil Production | Sand Springs, OK 74063-3410 | Oil Operator | Feb 2017 |
| 4712 | Cane Creek Energy Partners Inc | Morris, OK 74445 | Oil & Gas Operator | Aug 2024 |
| 4713 | Cane Creek Energy, LLC | Charleston, WV 25314 | Oil & Gas Operator | Dec 2021 |
| 4714 | Canest, LLC | Lake Oswego, OR 97035 | Gas Operator | Dec 2006 |
| 4715 | Canfield Oil & Gas Co | Allentown, PA 18103-9667-9667 | Oil & Gas Operator | Dec 2023 |
| 4716 | Cankton Oil Company | | Oil Operator | May 1985 |
| 4717 | Canlan Oil Company | | Oil & Gas Operator | Mar 1992 |
| 4718 | Cannan Calvin B | | Oil Operator | Jul 1991 |
| 4719 | Cannan, Morris | San Antonio, TX 78205 | Oil & Gas Operator | Nov 2024 |
| 4720 | Cannon | Rock Springs, WY 82902 | Oil Operator | Aug 2024 |
| 4721 | Cannon Oil Co. | | Oil Operator | Dec 2009 |
| 4722 | Cannon Operating Company LLC | Garland, TX 75043 | Oil Operator | Nov 2024 |
| 4723 | Cannon Resources Inc | | Oil & Gas Operator | Sep 2003 |
| 4724 | Cannon, Robert D. | | Oil & Gas Operator | Dec 2022 |
| 4725 | Cannuck Resources Inc | Nowata, OK 74048 | Oil & Gas Operator | Aug 2000 |
| 4726 | Cano Petro Of New Mexico, Inc. | Tulsa, OK 74159 | Oil & Gas Operator | Mar 2019 |
| 4727 | Canok International Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Aug 2024 |
| 4728 | Canstar Oil & Gas, Inc. | | Oil & Gas Operator | Dec 1994 |
| 4729 | Cantera Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2017 |
| 4730 | Cantium, LLC | | Oil & Gas Operator | Jul 2024 |
| 4731 | Canton Oil & Gas Co | Pleasantville, PA 16341-1729 | Oil & Gas Operator | Dec 2004 |
| 4732 | Cantrell Energy Corporation | Ada, OK 74820-0835 | Oil & Gas Operator | Sep 2024 |
| 4733 | Cantrell Oil Co. | Elbert, TX 76359 | Oil & Gas Operator | Aug 2003 |
| 4734 | Cantrell Robert R | Ada, OK 74820 | Oil & Gas Operator | Aug 2024 |
| 4735 | Cantro Exploration, Inc. | San Antonio, TX 78270 | Oil & Gas Operator | May 2000 |
| 4736 | Cantu Operating, LLC | McAllen, TX 78504 | Oil Operator | Nov 2024 |
| 4737 | Canvas Energy LLC | Oklahoma City, OK 73142-1839 | Oil & Gas Operator | Sep 2024 |
| 4738 | Canyon Creek Energy Arkoma LLC | Tulsa, OK 74120-3017 | Oil & Gas Operator | Sep 2024 |
| 4739 | Canyon Creek Energy Operating LLC | Tulsa, OK 74120 | Oil & Gas Operator | Sep 2024 |
| 4740 | Canyon Creek Energy Texas, LLC | Tulsa, OK 74136 | Oil & Gas Operator | May 2017 |
| 4741 | Canyon Creek Resources LLC | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2024 |
| 4742 | Canyon E & P Company | Dallas, TX 75206 | Oil Operator | Oct 2013 |
| 4743 | Canyon Exploration Co. | Amarillo, TX 79105 | Oil & Gas Operator | Aug 2024 |
| 4744 | Canyon Oil & Gas Exploration LLC | San Antonio, TX 78258 | Oil & Gas Operator | May 2002 |
| 4745 | Canyon Operating LLC | Dallas, TX 75225 | Oil & Gas Operator | Nov 2024 |
| 4746 | Canyon Operating Unit | San Angelo, TX 76904 | Oil & Gas Operator | Sep 1995 |
| 4747 | Canyon Reef Brine LLC | Snyder, TX 79550 | Oil Operator | Nov 2024 |
| 4748 | Canyon Ridge Energy LLC | Iowa Park, TX 76367 | Oil Operator | Nov 2024 |
| 4749 | Cap Energy LLC | Greeley, CO 80634 | Oil & Gas Operator | Aug 2019 |
| 4750 | Cap Oil Company | Ada, OK 74820-4101 | Oil Operator | Aug 2024 |
| 4751 | Cap Operating Inc. | Borger, TX 79008 | Oil & Gas Operator | Nov 2024 |
| 4752 | Cap Production | | Oil Operator | Jul 2024 |
| 4753 | Capataz Operating Inc | Midland, TX 79702 | Oil & Gas Operator | Sep 2020 |
| 4754 | Capco Offshore Of Texas, Inc. | Houston, TX 77056 | Oil & Gas Operator | Nov 2024 |
| 4755 | Capco Offshore, Inc. | Irving, TX 75063 | Oil & Gas Operator | May 2012 |
| 4756 | Capco Resource Corporation | Orange,, CA 92869 | Oil Operator | Sep 2007 |
| 4757 | Capco Resources Corporation | Irving, TX 75016 | Oil & Gas Operator | Mar 2004 |
| 4758 | Capco Resources Of Texas, Inc | Irving, TX 75063 | Oil & Gas Operator | Jun 2003 |
| 4759 | Cape Oil Associates | | Oil & Gas Operator | Sep 1997 |
| 4760 | Cape Operating, Inc. | Longview, TX 75608 | Oil & Gas Operator | Nov 2007 |
| 4761 | Cape, Randy | Tyler, TX 75703 | Oil & Gas Operator | Mar 2008 |
| 4762 | Capio Oil & Gas, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2015 |
| 4763 | Capital A Corp. | San Antonio, TX 78279 | Oil & Gas Operator | Jun 2002 |
| 4764 | Capital Energy Group, Inc. | Bardonia, NY 10954 | Oil Operator | Jan 1998 |
| 4765 | Capital Energy, LLC | Ripley, WV 25271 | Oil & Gas Operator | Dec 2021 |
| 4766 | Capital Gas, Inc. | | Gas Operator | Jan 1998 |
| 4767 | Capital Oil & Gas Inc | Austintown, OH 44515-3033 | Oil & Gas Operator | Dec 2023 |
| 4768 | Capital Pet & Investments Inc | Oklahoma City, OK 73102-7400 | Oil & Gas Operator | Mar 2015 |
| 4769 | Capital Production Company | | Oil Operator | Dec 1997 |
| 4770 | Capital Programs Company Inc | Addison, TX 75001-6030 | Oil Operator | Jul 2021 |
| 4771 | Capital Star Oil & Gas, Inc. | Houston, TX 77027 | Oil & Gas Operator | Nov 2024 |
| 4772 | Capitan Energy, Incorporated | Carlsbad, NM 88221 | Oil & Gas Operator | Nov 2024 |
| 4773 | Capitan Operating LLC | Reno, NV 89502 | Oil & Gas Operator | Jan 2013 |
| 4774 | Capitol Oil & Gas Corporation | Centennial, WY 82055 | Oil Operator | Feb 2006 |
| 4775 | Capitol Oil Corporation | | Oil & Gas Operator | Aug 2024 |
| 4776 | Capitol Operating & Expl., Inc. | Austin, TX 78766 | Oil & Gas Operator | Feb 2001 |
| 4777 | Capitol Operating Group, LLC | Lafayette, LA 70503-5334 | Oil & Gas Operator | Aug 2024 |
| 4778 | Capitol Well Servicing Co., Inc. | Oklahoma City, OK 73143 | Oil & Gas Operator | May 2023 |
| 4779 | Capmac Inc | Tulsa, OK 74105-7119 | Oil & Gas Operator | Jan 2007 |
| 4780 | Capp Petroleum, LLC | Ashland, KY 41105 | Oil & Gas Operator | Dec 2020 |
| 4781 | Cappellino, Nancy J. & Marina A. | Arcade, NY 14009 | Gas Operator | Dec 2023 |
| 4782 | Capps, R. Oil Corp. | Midland, TX 79704 | Oil & Gas Operator | Oct 2002 |
| 4783 | Caprock Drilling & Operating Co Inc | Edmonton, KY 42129 | Oil Operator | Dec 2022 |
| 4784 | Caprock Energy, Inc. | Denton, TX 76205 | Oil & Gas Operator | Apr 1993 |
| 4785 | Caprock Engineering, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Nov 2018 |
| 4786 | Caprock Exploration, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Feb 2024 |
| 4787 | Caprock Operating, Inc. | Midland, TX 79708 | Oil & Gas Operator | Dec 2007 |
| 4788 | Caprock, Inc. | Ralls, TX 79357 | Oil & Gas Operator | Mar 2013 |
| 4789 | Capstone Cactus Operating Comp. | Hennessey, OK 73742 | Oil & Gas Operator | Nov 2024 |
| 4790 | Capstone Natural Res II, LLC | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2020 |
| 4791 | Capstone Natural Resources, LLC | Tulsa, OK 74136 | Oil & Gas Operator | May 2015 |
| 4792 | Capstone Oil & Gas LLC | Hennessey, OK 73742 | Oil & Gas Operator | Aug 2024 |
| 4793 | Capstone Oil Producing LLC | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2023 |
| 4794 | Capstone Oilfield Disposal Service LLC | Hennessey, OK 73742 | Oil Operator | Dec 2019 |
| 4795 | Captain'S Oil Inc. | Louisburg, KS 66053 | Oil Operator | Sep 2003 |
| 4796 | Capturepoint LLC | Allen, TX 75013 | Oil & Gas Operator | Nov 2024 |
| 4797 | Car-Tex Producing Company | | Oil & Gas Operator | Dec 1994 |
| 4798 | Cara Ventures In | | Oil Operator | May 1995 |
| 4799 | Carageannis, Paul C | Attica, KS 67009 | Oil Operator | Feb 2001 |
| 4800 | Caravel Energy O | | Oil & Gas Operator | Feb 1987 |