301 | Louisiana Operating Co., Inc. | | Oil & Gas Operator | Aug 1994 |
302 | Louisiana-Hunt Petroleum Corp. | | Oil & Gas Operator | Dec 1985 |
303 | Loutex Production Company | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
304 | Lyons Petroleum, Inc. | | Oil & Gas Operator | Oct 1988 |
305 | M & B Oil Company | Holliday, TX 76366 | Oil & Gas Operator | Feb 2024 |
306 | M2 Louisiana Gas Service, LLC | | Oil Operator | Apr 2010 |
307 | Magnum Gas Pipeline, L.L.C. | | Oil Operator | Dec 2023 |
308 | Mallard Drilling Corp. | | Oil & Gas Operator | Jan 1993 |
309 | Maple Gulf Coast Props. Corp. | | Oil & Gas Operator | Jun 1989 |
310 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Mar 2024 |
311 | Marlan Anderson | | Oil Operator | Dec 2023 |
312 | Marlin Exploration, LLC | | Oil & Gas Operator | Mar 2024 |
313 | Maroski, Inc. | | Oil Operator | Jan 1989 |
314 | Marshall Exploration, Inc. | | Oil & Gas Operator | Jul 1992 |
315 | Martin Production Company | | Oil & Gas Operator | Dec 2023 |
316 | Martineau Petroleum, Inc. | Dallas, TX 75206 | Oil & Gas Operator | May 2024 |
317 | Matador Production Company | Dallas, TX 75240 | Oil & Gas Operator | May 2024 |
318 | Matthews Operating Co., Inc. | | Gas Operator | Aug 2001 |
319 | Maximus Operating, LTD. | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
320 | May Petroleum, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Nov 1998 |
321 | McGoldrick Oil Company | Shreveport, LA 71129 | Oil & Gas Operator | Jul 2020 |
322 | McIlhenny-Powell Operating Co | | Gas Operator | Aug 1983 |
323 | Memorial Production Operating LLC | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
324 | Mettz,Carmody & Foster Oil Co | | Oil Operator | May 1990 |
325 | Mich-La Oil & Gas Exploration | | Oil & Gas Operator | Jan 1992 |
326 | Mid South Oil & Gas Expl Inc | | Oil & Gas Operator | Jan 1992 |
327 | Mid-Con Energy Operating, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | May 2020 |
328 | Mid-Con Energy Operating, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2024 |
329 | Mineral Development, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Aug 1996 |
330 | Mobley Valve Service, Inc. | | Oil & Gas Operator | Nov 2006 |
331 | Monroe Well Service-Petrovest | | Oil Operator | Dec 1988 |
332 | Mooringsport Energy Prod Corp | | Oil & Gas Operator | Oct 1994 |
333 | Moran Oil Co., Inc. | | Oil & Gas Operator | Aug 2009 |
334 | Moransco Energy Corporation | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
335 | MRD Operating LLC | | Oil & Gas Operator | Dec 2016 |
336 | N Central Casing Pullers, Inc. | | Oil & Gas Operator | May 1994 |
337 | Nabors Drilling Company, Inc. | | Oil & Gas Operator | Aug 1977 |
338 | Nabors-Johnson Prod Co., Inc. | | Oil & Gas Operator | Dec 2020 |
339 | Nadel & Gussman-Jetta Oper. Co. | | Oil & Gas Operator | Mar 2012 |
340 | Nelson Energy, Inc. | | Oil & Gas Operator | Nov 2023 |
341 | Noram Field Services Corp. | | Oil Operator | Apr 1999 |
342 | Northeast Resources | | Oil & Gas Operator | Jan 1992 |
343 | Now Development Co., Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 2017 |
344 | Oak Valley Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2015 |
345 | Ok-La-Tex Production, Inc. | | Oil & Gas Operator | Jan 1982 |
346 | Oleum Operating Company, L.C. | Longview, TX 75606 | Oil & Gas Operator | Dec 2021 |
347 | Olympic Oil & Gas Co., Inc. | | Oil Operator | Apr 1991 |
348 | Oracle Oil, LLC | | Oil & Gas Operator | Jul 2013 |
349 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 |
350 | Osr Oil & Gas Corp | Midland, TX 79710 | Oil & Gas Operator | Dec 2023 |
351 | Oxy Petroleum Inc | | Oil & Gas Operator | Jan 1986 |
352 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | May 2024 |
353 | P & P Producing Inc | Midland, TX 79702 | Oil & Gas Operator | Feb 2015 |
354 | Pace Royalty Trust Fund, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Nov 2001 |
355 | Palmer Petroleum Inc. | Shreveport, LA 71106 | Oil & Gas Operator | May 2024 |
356 | Paloma Natural Gas, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2023 |
357 | Pan-Ok Production Company | | Oil & Gas Operator | Dec 2023 |
358 | Par Exploration Co | | Oil & Gas Operator | Oct 1986 |
359 | Par Minerals Corporation | Shreveport, LA 71101 | Oil & Gas Operator | May 2024 |
360 | Parker & Parsley Devpt L P | | Oil & Gas Operator | Oct 1997 |
361 | Patton Operating Co. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 1997 |
362 | Pearl Resources Inc. | | Oil & Gas Operator | Jul 1990 |
363 | Pedernales Petroleum Operating, LLC | | Oil & Gas Operator | Dec 2023 |
364 | Pelican Producing Co. | | Gas Operator | Nov 1992 |
365 | Pelto Oil Co | Houston, TX 77002 | Oil & Gas Operator | Nov 1998 |
366 | Pennzenergy Explor & Prod LLC | | Oil & Gas Operator | Dec 1999 |
367 | Pennzoil Exploration & Production Co. | Carthage, TX 75633 | Oil & Gas Operator | Mar 2008 |
368 | Peoples Energy Prod.-TX, L.P. | Houston, TX 77002 | Oil & Gas Operator | Sep 2007 |
369 | Perkins Oil Properties | | Oil & Gas Operator | Nov 2023 |
370 | Perry Point, Inc. | | Oil Operator | Mar 2022 |
371 | Pesco | | Oil & Gas Operator | Oct 1984 |
372 | Petro-Chem Operating Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | May 2024 |
373 | Petro-Hunt, L.L.C. | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
374 | Petrohawk Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2021 |
375 | Petroleum Recovery & Expl Inc. | | Oil Operator | Oct 1984 |
376 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
377 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
378 | Phoenix Opr Co Inc-Petrovest | | Oil Operator | Dec 1992 |
379 | Pinnacle Operating Company, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | May 2024 |
380 | Pintail Minerals Corp. | | Gas Operator | Jun 1992 |
381 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Jan 2024 |
382 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Mar 2008 |
383 | Premier Natural Resources II,LLC | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2015 |
384 | Pritchard Engineering | | Oil & Gas Operator | Mar 1989 |
385 | Procell & Procell | | Oil & Gas Operator | Jan 2003 |
386 | Producers Gas Transmission Inc | | Oil Operator | Nov 2023 |
387 | Qep Energy Company | Midland, TX 79701 | Oil & Gas Operator | Jan 2024 |
388 | Quality Petroleum, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jan 2022 |
389 | Quest Energies | | Oil & Gas Operator | Mar 1997 |
390 | Quest Energies Group,LTD. | Shreveport, LA 71106 | Oil & Gas Operator | Mar 1997 |
391 | Quest Energies, L.L.C. | | Oil & Gas Operator | Jan 2024 |
392 | Questar Expl. And Prod. Co. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jul 2011 |
393 | Quinoco Petroleum Inc | | Oil & Gas Operator | Dec 1990 |
394 | R H Energy Co Inc | | Oil & Gas Operator | Sep 1989 |
395 | R. & F. Land Company | | Oil & Gas Operator | Jan 2000 |
396 | R. D. Briscoe, Inc. | | Oil & Gas Operator | Jan 2024 |
397 | R/C Holdings, Inc. | | Oil & Gas Operator | Dec 1991 |
398 | Ralph L. Leaderbrand | | Oil & Gas Operator | Dec 1996 |
399 | Ram Energy LLC (Ok) | | Oil & Gas Operator | Feb 2018 |
400 | Ram Management Company, Inc. | | Oil & Gas Operator | Sep 1984 |