| 10401 | Fratelli Exploration, L.P. | Bedford, TX 76095 | Oil Operator | Jun 2026 |
| 10402 | Frazee Paul O | Walhonding, OH 43843 | Oil & Gas Operator | Dec 1994 |
| 10403 | Frazier Exploration Partners,LLC | Houston, TX 77057 | Oil & Gas Operator | Jun 2026 |
| 10404 | Frazier Oil LLC | Salyersville, KY 41465 | Oil Operator | Dec 2020 |
| 10405 | Frazier Resources Company | Houston, TX 77057 | Gas Operator | May 2004 |
| 10406 | Frazier Temple Oil Co. | | Oil & Gas Operator | Dec 1996 |
| 10407 | Frazier, VIolet H. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2014 |
| 10408 | Fre-Lyn, Inc. | | Oil Operator | Feb 1985 |
| 10409 | Fred Cagle | | Oil Operator | Dec 2025 |
| 10410 | Fred E. Simmons, Jr. | | Oil & Gas Operator | Nov 1981 |
| 10411 | Fred F Pool, III | Roswell, NM 88202 | Oil & Gas Operator | Mar 2007 |
| 10412 | Fred Olsen,Inc. | | Oil & Gas Operator | Jan 1981 |
| 10413 | Fred Pool DRLG Inc | Roswell, NM 88202 | Oil & Gas Operator | Dec 1999 |
| 10414 | Fred Underwood, LLC | Dallas, TX 75230 | Oil & Gas Operator | Jun 2026 |
| 10415 | Fred Whitaker | | Oil Operator | Feb 1985 |
| 10416 | Fredco | Louise, TX 77455 | Oil & Gas Operator | Jun 2026 |
| 10417 | Freddie McCord Dba Fred McCord | Comanche, OK 73529 | Oil & Gas Operator | Mar 2026 |
| 10418 | Freddy'S Well Service, Inc. | Victoria, TX 77902 | Oil & Gas Operator | May 2025 |
| 10419 | Fredebaugh Well DRLG Co | Grand River, OH 44045 | Oil & Gas Operator | Dec 1991 |
| 10420 | Frederick Drilling Co & Sons Inc | Tylersburg, PA 16361-0066 | Oil & Gas Operator | Dec 2025 |
| 10421 | Frederick Petroleum Corp | Lowell, OH 45744 | Oil & Gas Operator | Dec 1990 |
| 10422 | Fredna Oil Co. | Aledo, TX 76008 | Oil & Gas Operator | Sep 2020 |
| 10423 | Fredonia Resources Inc. | Longview, TX 75606 | Oil & Gas Operator | Aug 2003 |
| 10424 | Fredria Bertrand, SR. | | Oil Operator | May 2021 |
| 10425 | Free Rein Operating LLC | Brenham, TX 77834 | Oil & Gas Operator | Jun 2026 |
| 10426 | Free State Petroleum | Hays, KS 67601 | Oil Operator | Jul 2021 |
| 10427 | Freebird Gas Storage, LLC | Houston, TX 77042 | Gas Operator | May 2000 |
| 10428 | Freedom Energy Inc | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Jun 2026 |
| 10429 | Freedom Energy LLC | Lake Arthur, NM 88253 | Oil & Gas Operator | Jun 2024 |
| 10430 | Freedom Energy, Inc. (I) | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Jun 2003 |
| 10431 | Freedom Energy, LTD. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Jun 2011 |
| 10432 | Freedom Oil Company LLC | | Oil Operator | Dec 2025 |
| 10433 | Freedom Operating Company LLC | Tulsa, OK 74136-6834 | Oil & Gas Operator | Mar 2026 |
| 10434 | Freeman Energy Inc. (I) | Fredericksbrg, TX 78624 | Oil & Gas Operator | Aug 1996 |
| 10435 | Freeman Expl. & Prod. Co., Inc. | Houston, TX 77279 | Oil & Gas Operator | Aug 2020 |
| 10436 | Freeman Oil | | Oil & Gas Operator | Jun 1995 |
| 10437 | Freeman Oil Co | Midland, TX 79701 | Oil & Gas Operator | Sep 2014 |
| 10438 | Freeman, James C. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Sep 2000 |
| 10439 | Freeman, Kathleen Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 1996 |
| 10440 | Freeman, Michael | Abilene, TX 79601 | Oil & Gas Operator | Jun 2026 |
| 10441 | Freeport Oil Company | New Orleans, LA 70112 | Oil & Gas Operator | Oct 1979 |
| 10442 | Freeport-McMoran Inc | New Orleans, LA 70160 | Oil & Gas Operator | Apr 1997 |
| 10443 | Freeport-McMoran Oil & Gas Co. | | Oil & Gas Operator | Jan 1991 |
| 10444 | Freeport-McMoran Oil & Gas LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2026 |
| 10445 | Freestone Resources, Inc | Dallas, TX 75201 | Oil & Gas Operator | Jun 2026 |
| 10446 | Fremen Walter E | Okmulgee, OK 74447 | Oil & Gas Operator | Mar 2026 |
| 10447 | Fremont Energy Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2004 |
| 10448 | Fremont Energy Inc | University Heights, OH 44118-3818 | Oil & Gas Operator | Dec 2019 |
| 10449 | Fremont Energy, L.P. | Dallas, TX 75225 | Oil & Gas Operator | Dec 1999 |
| 10450 | Fremont Exploration, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Nov 2014 |
| 10451 | French & Walker Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 1993 |
| 10452 | French & Winters | | Oil Operator | Feb 1994 |
| 10453 | French Jr L R | Midland, TX 79702 | Oil & Gas Operator | Mar 2026 |
| 10454 | French Oil Inc | Lawton, OK 73501-9454 | Oil & Gas Operator | Mar 2026 |
| 10455 | French Production Incorporated | Houston, TX 77086 | Oil & Gas Operator | Dec 1997 |
| 10456 | French R B Exploration Co | Wichita Falls, TX 76308 | Oil Operator | Dec 1991 |
| 10457 | French R E Oil C | | Oil Operator | Feb 1994 |
| 10458 | Frerichs, Everett | | Oil Operator | Dec 2025 |
| 10459 | Fresno Oil Company | Iowa Park, TX 76367 | Oil & Gas Operator | Jun 2026 |
| 10460 | Frewsburg Central School District | Frewsburg, NY 14738 | Gas Operator | Dec 2024 |
| 10461 | Frey Well Drilling, Inc. | Alden, NY 14004 | Gas Operator | Dec 2024 |
| 10462 | Frickey Investment MGT Co LLC | Lakewood, CO 80215 | Oil & Gas Operator | Mar 2026 |
| 10463 | Friedel Petroleum Corp Inc | Piedmont, OK 73078 | Gas Operator | Mar 2026 |
| 10464 | Friemel & Carpenter, Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2002 |
| 10465 | Friemel, Paul D. & Assoc., Inc. | Boerne, TX 78006 | Oil & Gas Operator | Mar 2007 |
| 10466 | Friendly Energy Services, Inc. | Corpus Christ, TX 78410 | Oil & Gas Operator | Jun 2026 |
| 10467 | Frierson & Kirchner | | Oil & Gas Operator | Mar 2007 |
| 10468 | Frio Engineering Inc. | Houston, TX 77066 | Oil & Gas Operator | Jun 2026 |
| 10469 | Frio Exploration Company | Pearland, TX 77588 | Oil & Gas Operator | Dec 2000 |
| 10470 | Frio Exploration, L.L.C. | | Gas Operator | Aug 2000 |
| 10471 | Frio Oil & Gas, LTD. | Austin, TX 78731 | Oil Operator | Jun 2026 |
| 10472 | Frio Production Co. | Alice, TX 78333 | Oil & Gas Operator | Sep 1998 |
| 10473 | Frio Resources, LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2026 |
| 10474 | Frisco Energy, L.L.C. | Tulsa, OK 74105 | Oil & Gas Operator | Mar 2026 |
| 10475 | Frisco Oil Corporation | Tyler, TX 75701 | Oil & Gas Operator | Mar 2000 |
| 10476 | Frisco Petroleum Management, LLC | Frisco, TX 75034 | Oil & Gas Operator | Sep 2021 |
| 10477 | Fritz & Digman Inc | | Oil Operator | Apr 2026 |
| 10478 | Fritz Operating Co. | | Oil & Gas Operator | Jun 1990 |
| 10479 | Fritzler Resources Inc | Fort Morgan, CO 80701 | Oil & Gas Operator | Apr 2026 |
| 10480 | Fritzler Trucking, Inc. | Ness City, KS 67560 | Oil Operator | Sep 2007 |
| 10481 | Froelich Oil | | Oil Operator | Apr 2010 |
| 10482 | Frog Island, L.L.C. | | Oil Operator | Jan 2025 |
| 10483 | Fronczek, John & Diane | East Aurora, NY 14052 | Gas Operator | Dec 2024 |
| 10484 | Front Street Operating, LLC | Sourlake, TX 77659 | Oil & Gas Operator | Jun 2026 |
| 10485 | Frontier Central School District | Hamburg, NY 14075 | Gas Operator | Dec 2024 |
| 10486 | Frontier Exploration, Inc. | | Oil & Gas Operator | Aug 1984 |
| 10487 | Frontier Gas Operating Corp. | Houston, TX 77002 | Oil & Gas Operator | Jul 1998 |
| 10488 | Frontier Land Company, Inc. | Leawood, KS 66206 | Oil Operator | Sep 2008 |
| 10489 | Frontier Natural Resources | Bellefonte, PA 16823 | Gas Operator | Mar 2026 |
| 10490 | Frontier Oil Com | | Oil & Gas Operator | May 1995 |
| 10491 | Frontier Oil Company | | Oil Operator | Oct 1999 |
| 10492 | Frontier Operating Corporation | Albany, TX 76430 | Oil & Gas Operator | Jun 2026 |
| 10493 | Frontier Resources, Inc. | Dallas, TX 75214 | Oil & Gas Operator | Jun 2026 |
| 10494 | Frontier, Inc. | | Oil Operator | Oct 1998 |
| 10495 | Frost Black Creek Oil & Gas Production LLC | Frazeysburg, OH 43822 | Oil & Gas Operator | Dec 2025 |
| 10496 | Frost Brothers Resources, LLLP | Fort Worth, TX 76101 | Gas Operator | Nov 2024 |
| 10497 | Frost R Z & Assoc Inc | Chauncey, OH 45719 | Oil & Gas Operator | Dec 1988 |
| 10498 | Frost, C.M., P.M. & V.W. | Simonton, TX 77476 | Oil & Gas Operator | Feb 2000 |
| 10499 | Frost, William B. And Lucile C. | Sinclairville, NY 14782 | Gas Operator | Dec 2024 |
| 10500 | Frost,Cyrus B.,Jr.& Fleming, WM. | Eastland, TX 76448 | Oil & Gas Operator | May 2004 |