| 4701 | Gruy Petroleum Management Co. | Irving, TX 75014 | Oil & Gas Operator | Nov 2014 |
| 4702 | Grynberg, Jack J. | Denver, CO 80237 | Oil & Gas Operator | Jun 2021 |
| 4703 | Gryphon Exploration Company | Mandeville, LA 70471 | Oil & Gas Operator | Aug 2009 |
| 4704 | GS Energy Of Texas, L.L.C. | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2006 |
| 4705 | GSF Energy, L.L.C. | Pittsburgh, PA 15220 | Gas Operator | Mar 2018 |
| 4706 | Gsi Oil & Gas, Inc. | Bryan, TX 77806 | Oil & Gas Operator | Feb 2026 |
| 4707 | GT Productions | Euless, TX 76040 | Oil & Gas Operator | Jan 1997 |
| 4708 | GTG Operating, LLC | Tyler, TX 75713 | Oil & Gas Operator | Feb 2026 |
| 4709 | Guadalupe Properties, LLC | New Braunfels, TX 78132 | Oil & Gas Operator | Mar 2013 |
| 4710 | Guedry, Mark | Riverside, TX 77367 | Oil & Gas Operator | Feb 2026 |
| 4711 | Guest Petroleum Incorporated | Edmond, OK 73013 | Oil & Gas Operator | Dec 2025 |
| 4712 | Guest R E Oil Producer | Edmond, OK 73083-0805 | Oil & Gas Operator | Mar 2015 |
| 4713 | Guffey, Roy, Oil Company | Dallas, TX 75206 | Oil & Gas Operator | Aug 2011 |
| 4714 | Guffey, WM. R. | Dallas, TX 75206 | Oil & Gas Operator | Sep 2015 |
| 4715 | Guidance Oil Developers | Boerne, TX 78006 | Oil & Gas Operator | Feb 2026 |
| 4716 | Guidance Oil Developers, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Mar 2008 |
| 4717 | Guidance Oil Developers,Inc.(1) | Boerne, TX 78006 | Oil & Gas Operator | Feb 2026 |
| 4718 | Guidon Energy MGMT Services LLC | Irving, TX 75062 | Oil & Gas Operator | Dec 2020 |
| 4719 | Guidry, J.R. | High Island, TX 77623 | Oil Operator | Feb 2026 |
| 4720 | Guin, Don L. | Flint, TX 75762 | Oil & Gas Operator | Apr 2018 |
| 4721 | Guinn Investments, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2018 |
| 4722 | Guinn Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | Sep 2024 |
| 4723 | Guinn Operating Company | Spring Branch, TX 78070 | Oil & Gas Operator | Feb 2014 |
| 4724 | Guinn Operating Company, LLC | San Antonio, TX 78260 | Oil Operator | Feb 2026 |
| 4725 | Gulf Bend Resources, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2016 |
| 4726 | Gulf Central Petroleum Corp. | Dallas, TX 75252 | Oil & Gas Operator | Feb 2026 |
| 4727 | Gulf Coast Energy, Co. | Alvin, TX 77511 | Oil & Gas Operator | Apr 2021 |
| 4728 | Gulf Coast Operations, LLC | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Feb 2026 |
| 4729 | Gulf Energy Exploration Corp. | Austin, TX 78716 | Gas Operator | Feb 2026 |
| 4730 | Gulf Exploration Corporation | Irving, TX 75062 | Oil & Gas Operator | Feb 2026 |
| 4731 | Gulf Production Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Apr 2015 |
| 4732 | Gulf Resource Recovery Corp. | Dickinson, TX 77539 | Oil & Gas Operator | Feb 2026 |
| 4733 | Gulf Shore Petro. Oper. Co., Inc | Woodland HLS, CA 91367 | Oil & Gas Operator | Apr 1998 |
| 4734 | Gulf South Operators, Inc. | New Orleans, LA 70130 | Oil & Gas Operator | Oct 2015 |
| 4735 | Gulf South Pipeline Company, LP | Houston, TX 77001 | Oil & Gas Operator | Dec 2020 |
| 4736 | Gulf States Petro. Corp. | Dallas, TX 75202 | Oil & Gas Operator | Apr 2006 |
| 4737 | Gulf States Production Company | Houston, TX 77027 | Oil & Gas Operator | Aug 1997 |
| 4738 | Gulf Tide Oil Company, The | Houston, TX 77008 | Oil & Gas Operator | Jun 1999 |
| 4739 | Gulfport Oil & Gas Inc. | Gulfport, MS 39501 | Oil & Gas Operator | Feb 2026 |
| 4740 | Gulfstar Properties, Inc. | San Antonio, TX 78229 | Oil & Gas Operator | Feb 2026 |
| 4741 | Gulftex Energy II, LP | San Antonio, TX 78258 | Oil & Gas Operator | Jan 2013 |
| 4742 | Gulftex Energy III, LP | San Antonio, TX 78257 | Oil & Gas Operator | Jul 2018 |
| 4743 | Gulftex Energy IV, LP | San Antonio, TX 78257 | Oil & Gas Operator | Jul 2019 |
| 4744 | Gulftex Energy, LLC | San Antonio, TX 78257 | Oil & Gas Operator | Feb 2026 |
| 4745 | Gulftex Operating Inc | Plano, TX 75093 | Oil & Gas Operator | Feb 2026 |
| 4746 | Gungoll, Carl E. Exploration LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2026 |
| 4747 | Gunn Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2026 |
| 4748 | Gunner Energy Corp. | Troy, MI 48083 | Oil & Gas Operator | Jun 1995 |
| 4749 | Gunsight Supply Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2003 |
| 4750 | Gunsmoke Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | May 2012 |
| 4751 | Gunvor USA LLC | Houston, TX 77002 | Oil Operator | Apr 2007 |
| 4752 | Gupton Gas Co. | Fort Worth, TX 76107 | Oil & Gas Operator | Aug 1994 |
| 4753 | Gurley & Associates, Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 1995 |
| 4754 | Guthrie, A. K. Operating Co. | Big Spring, TX 79720 | Oil & Gas Operator | Mar 1996 |
| 4755 | GW Energy, Inc. | Midland, TX 79710 | Oil Operator | Feb 2026 |
| 4756 | GW Investments, LLC | Mustang, OK 73064 | Oil Operator | Dec 2025 |
| 4757 | Gwet, Inc. | Merkel, TX 79536 | Oil Operator | Feb 2026 |
| 4758 | GWM Operating Company, LLC | Sugar Land, TX 77496 | Oil & Gas Operator | Feb 2026 |
| 4759 | Gypsy Oil Co. | Austin, TX 78720 | Oil & Gas Operator | Jul 2017 |
| 4760 | Gyro Petroleum | Amarillo, TX 79120 | Oil & Gas Operator | Feb 2026 |
| 4761 | H & B Petroleum Corp. | Hutchinson, KS 67504 | Oil & Gas Operator | Sep 2025 |
| 4762 | H & D Operating Company | Refugio, TX 78377 | Oil & Gas Operator | May 2015 |
| 4763 | H & H Operating | Olney, TX 76374 | Oil & Gas Operator | Feb 2026 |
| 4764 | H & H Petroleum, LLC | San Antonio, TX 78213 | Oil Operator | Feb 2026 |
| 4765 | H & H Production | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2015 |
| 4766 | H & H Production Company | Muenster, TX 76252 | Oil & Gas Operator | Oct 2005 |
| 4767 | H & K Oil Company | Kilgore, TX 75662 | Oil & Gas Operator | Nov 1998 |
| 4768 | H & K Oil Company (A) | Luling, TX 78648 | Oil Operator | Feb 2026 |
| 4769 | H & L Exploration Company, LLC | Amarillo, TX 79114 | Oil & Gas Operator | Feb 2026 |
| 4770 | H & L Gas Co. | Sunray, TX 79086 | Gas Operator | Apr 2018 |
| 4771 | H & L Operating Co., L.L.P. | Amarillo, TX 79114 | Oil & Gas Operator | Aug 2022 |
| 4772 | H & L Operating Co., LLC | Amarillo, TX 79114 | Oil & Gas Operator | Mar 2021 |
| 4773 | H & L Operating Company | Amarillo, TX 79114 | Oil & Gas Operator | Feb 2020 |
| 4774 | H & M Resources LLC | Dallas, TX 75225 | Oil & Gas Operator | Feb 2026 |
| 4775 | H & O Operating Co | Odessa, TX 79764 | Oil & Gas Operator | Mar 2008 |
| 4776 | H & P Exploration Co. | Alice, TX 78333 | Oil & Gas Operator | May 2019 |
| 4777 | H & P Partnership | La Vernia, TX 78121 | Oil Operator | Feb 2026 |
| 4778 | H & R Well Services, Inc. | FT Morgan, CO 80701 | Oil & Gas Operator | Apr 2015 |
| 4779 | H & S Drilling Co Inc | Frazeysburg, OH 43822 | Oil & Gas Operator | Dec 2016 |
| 4780 | H & S Production, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Mar 2004 |
| 4781 | H & T Disposal | Abilene, TX 79608 | Oil Operator | Apr 2003 |
| 4782 | H & T Exploration, Inc. | Longview, TX 75605 | Oil & Gas Operator | Feb 2026 |
| 4783 | H & T Oil & Gas Company, Inc. | Alice, TX 78333 | Oil & Gas Operator | Mar 2008 |
| 4784 | H & W Marketing Company | Benbrook, TX 76126 | Oil & Gas Operator | Dec 2002 |
| 4785 | H & W Oil | Electra, TX 76360 | Oil & Gas Operator | Mar 2008 |
| 4786 | H & W Oil Company, Incorporated | Palm Desert, CA 92255 | Oil Operator | Nov 2017 |
| 4787 | H - A Energy, Inc. | Midland, TX 79704 | Oil & Gas Operator | Feb 2026 |
| 4788 | H And H | Gonzales, TX 78629 | Oil Operator | Feb 1999 |
| 4789 | H F Production Co., LTD. | Wichita Falls, TX 76309 | Oil Operator | Feb 2020 |
| 4790 | H H Exploration, Inc. | Incline VLLG, NV 89451 | Gas Operator | Feb 2018 |
| 4791 | H L Brown Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 4792 | H Oil Company, Inc. | Edna, TX 77957 | Oil & Gas Operator | Mar 2005 |
| 4793 | H P S Investments | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 4794 | H R E Rental Company | Premont, TX 78375 | Oil & Gas Operator | Sep 2015 |
| 4795 | H&G Petroleum Corporation | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 4796 | H&K Energy | Stockdale, TX 78160 | Oil & Gas Operator | Jul 2005 |
| 4797 | H&M Production, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Aug 2012 |
| 4798 | H&P Oil & Gas LLC | Mertzon, TX 76941 | Oil & Gas Operator | Feb 2026 |
| 4799 | H&P Operating | Megargel, TX 76370 | Oil & Gas Operator | Jan 2015 |
| 4800 | H-D Operating Services L.L.C. | Pampa, TX 79065 | Oil Operator | Feb 2026 |