301 | Libom Oil Company | Elmsford, NY 10523 | Oil & Gas Operator | Aug 2003 |
302 | Lissner, Lindy | Jourdanton, TX 78026 | Oil & Gas Operator | Apr 2024 |
303 | Llewellin Operating Company, LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2017 |
304 | LMN Oil And Gas, Inc. | Luling, TX 78648 | Oil & Gas Operator | Mar 2008 |
305 | Longshot Energy LLC | League City, TX 77573 | Oil Operator | Apr 2024 |
306 | LP Operating, LLC | Boerne, TX 78006 | Oil & Gas Operator | Apr 2024 |
307 | Lucas Energy, Inc. | Houston, TX 77067 | Oil & Gas Operator | Feb 2017 |
308 | Lucros International Corporation | Van Buren, AR 72956 | Oil & Gas Operator | Apr 2024 |
309 | M & C Operating, LLC | Poteet, TX 78065 | Oil Operator | Apr 2024 |
310 | M. J. G., Inc. | Alice, TX 78333 | Oil & Gas Operator | Jul 2010 |
311 | Magna Oil & Gas Corporation | Irving, TX 75017 | Oil & Gas Operator | Feb 2016 |
312 | Magnolia Oil & Gas Operating LLC | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
313 | Magnum Oilfield Services LLC | Bakersfield, CA 93309 | Oil Operator | Apr 2024 |
314 | Magnum Producing, LP | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
315 | Manti Operating Company | Covington, LA 70435 | Oil & Gas Operator | Apr 2024 |
316 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Feb 2024 |
317 | Marathon Oil Ef LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
318 | Mark IV Energy | San Antonio, TX 78213 | Oil & Gas Operator | Apr 1993 |
319 | Matador Production Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
320 | Maverick Energy Group, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
321 | Mazco Energy LLC | San Antonio, TX 78266 | Oil & Gas Operator | Apr 2024 |
322 | McA Petroleum Corporation | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
323 | McDay Energy Corp. | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
324 | McOsker Bros., Inc. | San Antonio, TX 78264 | Oil & Gas Operator | Aug 2003 |
325 | Mello-Dy Resources, LLC | Devine, TX 78016 | Oil Operator | Apr 2024 |
326 | Mercury Exploration Co | Fort Worth, TX 76104 | Oil & Gas Operator | Dec 2006 |
327 | Merzbacher, George F. Jr. | Robstown, TX 78380 | Oil & Gas Operator | May 1994 |
328 | Mesa Energy, Inc. | Austin, TX 78755 | Oil & Gas Operator | Dec 2013 |
329 | Mescalero Energy, Inc. | San Antonio, TX 78231 | Oil & Gas Operator | Aug 2003 |
330 | Miller, W. C. Operating Company | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
331 | Mims, William S. | Pleasanton, TX 78064 | Oil Operator | Jun 2009 |
332 | Mineral Resources, Incorporated | Lewisville, TX 75029 | Oil & Gas Operator | Apr 2024 |
333 | Miranda Energy Corporation | Midland, TX 79705 | Oil & Gas Operator | Jun 2016 |
334 | Mobil Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2016 |
335 | Mobil Producing TX. & N.M. Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
336 | Mobile Production Systems, Inc. | Austin, TX 78711 | Oil & Gas Operator | Feb 1995 |
337 | Momentum Oil & Gas, LLC | The Woodlands, TX 77382 | Oil & Gas Operator | May 2015 |
338 | Momentum Production Corp. | Baytown, TX 77521 | Oil & Gas Operator | Apr 2024 |
339 | More Texas Oil | Von Ormy, TX 78073 | Oil & Gas Operator | Apr 2024 |
340 | Mosbacher Energy Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
341 | Moxy Oil Company | Seguin, TX 78155 | Oil & Gas Operator | Aug 2003 |
342 | MPG Petroleum | San Antonio, TX 78217 | Oil & Gas Operator | Aug 2003 |
343 | MPG Petroleum, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
344 | MSSK Consulting LLC | San Antonio, TX 78253 | Oil Operator | Apr 2024 |
345 | Mueller Exploration, Inc. | Portland, TX 78374 | Oil & Gas Operator | Apr 2024 |
346 | Murphy Expl. & Prod. Co. - USA | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
347 | Murphy Exploration & Production | Houston, TX 77024 | Oil Operator | Feb 2024 |
348 | Ncey Holdings, LLC | Houston, TX 77056 | Oil & Gas Operator | Jun 2013 |
349 | Nev-Tex Oil & Gas, Inc. | Reno, NV 89504 | Oil & Gas Operator | Apr 2024 |
350 | New Voyage Enterprises LLC | San Antonio, TX 78278 | Oil Operator | Apr 2024 |
351 | Newfield Exploration Company | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2017 |
352 | NGL Crude Logistics LLC | Denver, CO 80220 | Oil Operator | Dec 2023 |
353 | Nineveh Corp. | Dallas, TX 75208 | Oil & Gas Operator | Apr 2024 |
354 | North Central Oil Corp | Houston, TX 77252 | Oil & Gas Operator | Dec 2005 |
355 | North Star Energy, Inc. | Strawn, TX 76475 | Oil & Gas Operator | Jan 2010 |
356 | Northridge Oil Company | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
357 | Nutek Oil Inc | San Antonio, TX 78254 | Oil & Gas Operator | Feb 2006 |
358 | Occidental Energy Company, Inc. | Houston, TX 77282 | Oil & Gas Operator | Jul 2021 |
359 | Oilex Int'L Investments, Inc. | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
360 | Omimex Petroleum Inc | Fort Worth, TX 76120 | Oil & Gas Operator | Aug 2022 |
361 | Origin Production Company, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Apr 2024 |
362 | Oro Resources, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
363 | Osr Oil & Gas Company | Victoria, TX 77902 | Oil & Gas Operator | Jul 2000 |
364 | Osyka Oil & Gas, Inc. | Metairie, LA 70004 | Oil & Gas Operator | Apr 2024 |
365 | Outline Oil Corp. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
366 | Overly Operating Co. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2013 |
367 | Overstreet, Jamie L | Hondo, TX 78861 | Oil & Gas Operator | Apr 2024 |
368 | Ovintiv USA Inc. | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
369 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
370 | Paisano Production, Inc. | Somerset, TX 78069 | Oil Operator | Apr 2024 |
371 | Pal Energy LLC | Guymon, OK 73942-1950 | Gas Operator | Aug 2009 |
372 | Park Avenue Resources, Inc. | San Antonio, TX 78212 | Oil Operator | Apr 2024 |
373 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
374 | Partin, Charles | Atascosa, TX 78002 | Oil & Gas Operator | Aug 2005 |
375 | Patterson Energy Corporation | Dallas, TX 75205 | Oil & Gas Operator | Apr 2024 |
376 | Pearl, Bill H. Productions, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Apr 2024 |
377 | Pedeco, Inc. | Casper, WY 82601 | Oil & Gas Operator | Mar 2008 |
378 | Penrod Oil Company Of Texas, Inc | Milano, TX 76556 | Oil & Gas Operator | Apr 2024 |
379 | Petro Lions, LLC | Somerset, TX 78069 | Oil Operator | Apr 2024 |
380 | Petrolero Corp. | San Antonio, TX 78205 | Oil & Gas Operator | Feb 1998 |
381 | Petroleum Capital, L.C. | Dallas, TX 75367 | Oil & Gas Operator | Apr 2024 |
382 | Petronomics Petroleum, Inc. | Austin, TX 78734 | Oil & Gas Operator | Jan 1995 |
383 | Petrosaurus, Inc. | Somerset, TX 78069 | Oil Operator | Apr 2024 |
384 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
385 | Phoenix Fund, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Jun 2000 |
386 | Phoenix Oil & Gas, Inc. (A) | Canada, 00100 | Oil & Gas Operator | Oct 2005 |
387 | Phylko Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Aug 2003 |
388 | Pillar Efs, LLC | Dallas, TX 75204 | Oil & Gas Operator | Apr 2024 |
389 | Pintex Operating Inc. | Corpus Chrsti, TX 78478 | Oil & Gas Operator | Feb 2005 |
390 | Pioneer Natural Res. USA, Inc. | Irving, TX 75038 | Oil & Gas Operator | Apr 2024 |
391 | Plains Exploration & Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Jul 2013 |
392 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
393 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
394 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2024 |
395 | Pressly Oil Interest, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
396 | Preston, John WM. | Houston, TX 77004 | Oil & Gas Operator | May 2004 |
397 | Production Resources, Inc. | Castroville, TX 78009 | Oil & Gas Operator | Apr 2024 |
398 | Property Development Group, Inc. | San Antonio, TX 78212 | Oil & Gas Operator | Apr 2024 |
399 | Prospectors LTD., The | Somerset, TX 78069 | Oil & Gas Operator | Jun 2002 |
400 | Protege Energy III LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |