| 4601 | GTG Operating, LLC | Tyler, TX 75702 | Oil & Gas Operator | Mar 2025 |
| 4602 | Guadalupe Properties, LLC | New Braunfels, TX 78132 | Oil & Gas Operator | Mar 2013 |
| 4603 | Guest Petroleum Inc | Edmond, OK 73013 | Oil & Gas Operator | Jan 2025 |
| 4604 | Guest R E Oil Producer | Edmond, OK 73083-0805 | Oil & Gas Operator | Mar 2015 |
| 4605 | Guffey, Roy, Oil Company | Dallas, TX 75206 | Oil & Gas Operator | Aug 2011 |
| 4606 | Guffey, WM. R. | Dallas, TX 75206 | Oil & Gas Operator | Sep 2015 |
| 4607 | Guidance Oil Developers | Boerne, TX 78006 | Oil & Gas Operator | Mar 2025 |
| 4608 | Guidance Oil Developers, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Mar 2008 |
| 4609 | Guidance Oil Developers,Inc.(1) | Boerne, TX 78006 | Oil Operator | Mar 2025 |
| 4610 | Guidon Energy MGMT Services LLC | Irving, TX 75062 | Oil & Gas Operator | Dec 2020 |
| 4611 | Guidry, J.R. | High Island, TX 77623 | Oil Operator | Mar 2025 |
| 4612 | Guin, Don L. | Flint, TX 75762 | Oil & Gas Operator | Apr 2018 |
| 4613 | Guinn Investments, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2018 |
| 4614 | Guinn Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | Sep 2024 |
| 4615 | Guinn Operating Company | Spring Branch, TX 78070 | Oil & Gas Operator | Feb 2014 |
| 4616 | Guinn Operating Company, LLC | San Antonio, TX 78260 | Oil Operator | Mar 2025 |
| 4617 | Gulf Bend Resources, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2016 |
| 4618 | Gulf Central Petroleum Corp. | Dallas, TX 75252 | Oil & Gas Operator | Mar 2025 |
| 4619 | Gulf Coast Energy, Co. | Alvin, TX 77511 | Oil & Gas Operator | Apr 2021 |
| 4620 | Gulf Coast Fuel Resources LLC | The Woodlands, TX 77380 | Oil Operator | Jan 2022 |
| 4621 | Gulf Coast Operations, LLC | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Mar 2025 |
| 4622 | Gulf Energy Exploration Corp. | Austin, TX 78716 | Gas Operator | Mar 2025 |
| 4623 | Gulf Production Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Apr 2015 |
| 4624 | Gulf Shore Petro. Oper. Co., Inc | Woodland HLS, CA 91367 | Oil & Gas Operator | Apr 1998 |
| 4625 | Gulf South Operators, Inc. | New Orleans, LA 70130 | Oil & Gas Operator | Oct 2015 |
| 4626 | Gulf South Pipeline Company, LP | Houston, TX 77046 | Oil & Gas Operator | Dec 2020 |
| 4627 | Gulf States Petro. Corp. | Dallas, TX 75202 | Oil & Gas Operator | Apr 2006 |
| 4628 | Gulf States Production Company | Houston, TX 77027 | Oil & Gas Operator | Aug 1997 |
| 4629 | Gulf Tide Oil Company, The | Houston, TX 77008 | Oil & Gas Operator | Jun 1999 |
| 4630 | Gulfmark Energy Inc | Houston, TX 77027 | Gas Operator | Apr 2023 |
| 4631 | Gulfport Oil & Gas Inc. | Gulfport, MS 39501 | Oil & Gas Operator | Mar 2025 |
| 4632 | Gulfstar Properties, Inc. | San Antonio, TX 78229 | Oil & Gas Operator | Mar 2025 |
| 4633 | Gulftex Energy II, LP | San Antonio, TX 78258 | Oil & Gas Operator | Jan 2013 |
| 4634 | Gulftex Energy III, LP | San Antonio, TX 78257 | Oil & Gas Operator | Jul 2018 |
| 4635 | Gulftex Energy IV, LP | San Antonio, TX 78257 | Oil & Gas Operator | Jul 2019 |
| 4636 | Gulftex Energy, LLC | San Antonio, TX 78257 | Oil & Gas Operator | Mar 2025 |
| 4637 | Gulftex Operating Inc | Plano, TX 75093 | Oil & Gas Operator | Mar 2025 |
| 4638 | Gungoll, Carl E. Exploration LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2025 |
| 4639 | Gunn Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2025 |
| 4640 | Gunner Energy Corp. | Troy, MI 48083 | Oil & Gas Operator | Jun 1995 |
| 4641 | Gunsight Supply Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2003 |
| 4642 | Gunsmoke Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | May 2012 |
| 4643 | Gupton Gas Co. | Fort Worth, TX 76107 | Oil & Gas Operator | Aug 1994 |
| 4644 | Guthrie, A. K. Operating Co. | Big Spring, TX 79720 | Oil & Gas Operator | Mar 1996 |
| 4645 | GW Energy, Inc. | Midland, TX 79710 | Oil Operator | Mar 2025 |
| 4646 | Gwet, Inc. | Merkel, TX 79536 | Oil Operator | Mar 2025 |
| 4647 | GWM Operating Company, LLC | Sugar Land, TX 77479 | Oil & Gas Operator | Mar 2025 |
| 4648 | Gypsy Oil Co. | Austin, TX 78720 | Oil & Gas Operator | Jul 2017 |
| 4649 | Gyro Petroleum | Amarillo, TX 79120 | Oil & Gas Operator | Mar 2025 |
| 4650 | H & D Operating Company | Refugio, TX 78377 | Oil & Gas Operator | May 2015 |
| 4651 | H & H Operating | Olney, TX 76374 | Oil & Gas Operator | Mar 2025 |
| 4652 | H & H Petroleum, LLC | San Antonio, TX 78213 | Oil Operator | Mar 2025 |
| 4653 | H & H Production | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2015 |
| 4654 | H & H Production Company | Muenster, TX 76252 | Oil & Gas Operator | Oct 2005 |
| 4655 | H & K Oil Company | Kilgore, TX 75662 | Oil & Gas Operator | Nov 1998 |
| 4656 | H & K Oil Company (A) | Luling, TX 78648 | Oil Operator | Mar 2025 |
| 4657 | H & L Exploration Company, LLC | Amarillo, TX 79114 | Oil & Gas Operator | Mar 2025 |
| 4658 | H & L Gas Co. | Sunray, TX 79086 | Gas Operator | Apr 2018 |
| 4659 | H & L Operating Co., L.L.P. | Amarillo, TX 79114 | Oil & Gas Operator | Aug 2022 |
| 4660 | H & L Operating Co., LLC | Amarillo, TX 79114 | Oil & Gas Operator | Mar 2021 |
| 4661 | H & L Operating Company | Amarillo, TX 79114 | Oil & Gas Operator | Feb 2020 |
| 4662 | H & M Resources LLC | Dallas, TX 75225 | Oil & Gas Operator | Mar 2025 |
| 4663 | H & O Operating Co | Odessa, TX 79764 | Oil & Gas Operator | Mar 2008 |
| 4664 | H & P Exploration Co. | Alice, TX 78333 | Oil & Gas Operator | May 2019 |
| 4665 | H & P Partnership | La Vernia, TX 78121 | Oil Operator | Mar 2025 |
| 4666 | H & R Well Services, Inc. | FT Morgan, CO 80701 | Oil & Gas Operator | Apr 2015 |
| 4667 | H & S Drilling Co Inc | Frazeysburg, OH 43822-0040-0040 | Oil & Gas Operator | Dec 2016 |
| 4668 | H & S Production, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Mar 2004 |
| 4669 | H & T Disposal | Abilene, TX 79608 | Oil Operator | Apr 2003 |
| 4670 | H & T Exploration, Inc. | Longview, TX 75605 | Oil & Gas Operator | Mar 2025 |
| 4671 | H & T Oil & Gas Company, Inc. | Alice, TX 78333 | Oil & Gas Operator | Mar 2008 |
| 4672 | H & W Marketing Company | Benbrook, TX 76126 | Oil & Gas Operator | Dec 2002 |
| 4673 | H & W Oil | Electra, TX 76360 | Oil & Gas Operator | Mar 2008 |
| 4674 | H & W Oil Company, Incorporated | Palm Desert, CA 92255 | Oil Operator | Nov 2017 |
| 4675 | H - A Energy, Inc. | Midland, TX 79704 | Oil & Gas Operator | Mar 2025 |
| 4676 | H And H | Gonzales, TX 78629 | Oil Operator | Feb 1999 |
| 4677 | H F Production Co., LTD. | Wichita Falls, TX 76309 | Oil Operator | Feb 2020 |
| 4678 | H H Exploration, Inc. | Incline VLLG, NV 89451 | Gas Operator | Feb 2018 |
| 4679 | H L Brown Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Jan 2025 |
| 4680 | H Oil Company, Inc. | Edna, TX 77957 | Oil & Gas Operator | Mar 2005 |
| 4681 | H P S Investments | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 4682 | H R E Rental Company | Premont, TX 78375 | Oil & Gas Operator | Sep 2015 |
| 4683 | H&G Petroleum Corporation | Midland, TX 79710 | Oil & Gas Operator | Mar 2025 |
| 4684 | H&K Energy | Stockdale, TX 78160 | Oil & Gas Operator | Jul 2005 |
| 4685 | H&M Production, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Aug 2012 |
| 4686 | H&P Oil & Gas LLC | Mertzon, TX 76941 | Oil & Gas Operator | Mar 2025 |
| 4687 | H&P Operating | Megargel, TX 76370 | Oil & Gas Operator | Jan 2015 |
| 4688 | H-M Resource Management, Inc. | Houston, TX 77055 | Oil & Gas Operator | Feb 2023 |
| 4689 | H-S Exploration | Perryton, TX 79070 | Oil & Gas Operator | Mar 2025 |
| 4690 | H-Two-O Investments | Iowa Park, TX 76367 | Oil Operator | Sep 2019 |
| 4691 | H. & J. Drilling Company | Fort Worth, TX 76114 | Oil & Gas Operator | Aug 2003 |
| 4692 | H. & L. Oil Company | Midland, TX 79707 | Oil & Gas Operator | Mar 2005 |
| 4693 | H. Bryan Poff, LLC | Cedar Park, TX 78613 | Oil & Gas Operator | Oct 2018 |
| 4694 | H. C. Oil Co. | Weatherford, TX 76085 | Oil & Gas Operator | Mar 2025 |
| 4695 | H. D. Investments | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
| 4696 | H. I. M. Producers | Graham, TX 76450 | Oil & Gas Operator | May 1999 |
| 4697 | H.A.N. Operating Incorporated | Clyde, TX 79510 | Oil & Gas Operator | Aug 2016 |
| 4698 | H.E.R. Operating, LLC | Silsbee, TX 77656 | Oil & Gas Operator | Mar 2025 |
| 4699 | H.E.X.T. Operating, LTD. | Buna, TX 77612 | Oil Operator | Mar 2024 |
| 4700 | H.K.E. | Stafford, TX 77497 | Oil & Gas Operator | Mar 2025 |