301 | Osyka Oil & Gas, Inc. | Metairie, LA 70004 | Oil & Gas Operator | Apr 2024 |
302 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
303 | P-R-O Management, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
304 | P.S.N. Petroleum, Inc. | San Antonio, TX 78233 | Oil & Gas Operator | Apr 2024 |
305 | P1 Energy, LLC | Katy, TX 77494 | Oil & Gas Operator | Apr 2024 |
306 | Pace Oil And Gas Company | Austin, TX 78715 | Oil & Gas Operator | Apr 2024 |
307 | Parker & Parsley Development L.P | Midland, TX 79702 | Oil & Gas Operator | Oct 2007 |
308 | Peach Creek Operating Co, LLC | Houston, TX 77007 | Oil & Gas Operator | Apr 2024 |
309 | Pedeco, Inc. | Casper, WY 82601 | Oil & Gas Operator | Mar 2008 |
310 | Pendragon Oil Co. | Fort Worth, TX 76116 | Oil & Gas Operator | Apr 2024 |
311 | Penn VIrginia Oil & Gas, L.P. | Houston, TX 77084 | Oil & Gas Operator | Nov 2022 |
312 | Penwell Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
313 | Perimeter Resource Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
314 | Petro-Hunt Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jun 2003 |
315 | Petro-Hunt, L.L.C. | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
316 | Petrogas Operating Corporation | Garland, TX 75043 | Oil Operator | Feb 2010 |
317 | Petrox Resources Inc | Meeker, CO 81641 | Oil & Gas Operator | Feb 2024 |
318 | Pharaoh & Associates, Inc. | Houston, TX 77252 | Oil & Gas Operator | Aug 2002 |
319 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
320 | Pie Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
321 | Plantation Operating Co., Inc. | Holliday, TX 76366 | Oil & Gas Operator | Apr 2024 |
322 | PPC Operating Company LLC | Houston, TX 77279 | Oil & Gas Operator | Jul 2019 |
323 | Precise Development, Inc. | Austin, TX 78709 | Oil & Gas Operator | May 2005 |
324 | Preferred Pipeline Corp. | Victoria, TX 77902 | Oil & Gas Operator | Mar 2024 |
325 | Premier Minerals, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
326 | Premium Exploration Company | Early, TX 76803 | Oil & Gas Operator | Apr 2024 |
327 | Primera Energy, LLC | Longview, TX 75606 | Oil & Gas Operator | Mar 2016 |
328 | Primrose Resources, LLC | Cedar Park, TX 78630 | Oil & Gas Operator | Apr 2024 |
329 | Producers Engineering Company | Destin, FL 32541 | Oil & Gas Operator | Sep 1999 |
330 | Production Resources, Inc. | Castroville, TX 78009 | Oil & Gas Operator | Apr 2024 |
331 | Progas Operating, Inc | Red Rock, TX 78662 | Oil & Gas Operator | Apr 2024 |
332 | Progenies Operating LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
333 | Property Producing Co. | Columbus, TX 78934 | Gas Operator | Apr 2024 |
334 | Pyramid Energy Inc | San Antonio, TX 78216 | Oil & Gas Operator | Feb 2012 |
335 | Quail Creek Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
336 | R & B Energy, LLC | Shelby, MT 59474 | Oil Operator | Dec 2023 |
337 | R & M Energy | Gonzales, TX 78629 | Oil & Gas Operator | Mar 2006 |
338 | R & S Oil Production Co. | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
339 | R&R Resources Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2015 |
340 | Radius Operating, LLC | Round Rock, TX 78664 | Oil & Gas Operator | Apr 2024 |
341 | Rampage Exploration, Inc. | Austin, TX 78737 | Oil & Gas Operator | Apr 2024 |
342 | Rathburn Land & Devel, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Aug 2003 |
343 | Redstone Oil & Gas Company | Dallas, TX 75225 | Oil & Gas Operator | Jan 2020 |
344 | Redwood Operating, Inc. | Houston, TX 77058 | Oil & Gas Operator | Apr 2024 |
345 | Regal Petroleum Services | Euless, TX 76039 | Oil & Gas Operator | Aug 2002 |
346 | Repsol Eagle Ford North, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jul 2023 |
347 | Repsol Oil & Gas USA, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2024 |
348 | Riley Exploration, LLC | Blanchard, OK 73010 | Oil & Gas Operator | Apr 2024 |
349 | Rio Grande Drilling Company | San Antonio, TX 78212 | Oil & Gas Operator | Dec 1999 |
350 | Rocanville Corporation | Dallas, TX 75225 | Oil & Gas Operator | Dec 2016 |
351 | Rocc Oil & Gas, L.P. | Houston, TX 77084 | Oil & Gas Operator | Apr 2024 |
352 | Rocc Operating, LLC | Houston, TX 77084 | Oil & Gas Operator | Apr 2024 |
353 | Rollert Co., Inc., The | Luling, TX 78648 | Oil & Gas Operator | Nov 2000 |
354 | Rosetta Resources Operating LP | San Antonio, TX 78216 | Oil & Gas Operator | Apr 2024 |
355 | Rosewood Resources, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
356 | Ross Gas And Oil, LTD. Co. | Dripping SPGS, TX 78620 | Oil & Gas Operator | Apr 2024 |
357 | Royal Oil & Gas Corp. | Indiana, PA 15701 | Oil & Gas Operator | Apr 2014 |
358 | Ruth Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Feb 2010 |
359 | Sabine Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
360 | Sabre Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
361 | Sage Energy Company | San Antonio, TX 78215 | Oil & Gas Operator | Apr 2024 |
362 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
363 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
364 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
365 | Sanchez Oil & Gas Corporation | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
366 | Sanchez-O'Brien Oil & Gas Corp | Houston, TX 77057 | Oil & Gas Operator | May 1998 |
367 | Santa Fe Energy Oper. Part., LP | Houston, TX 77057 | Oil & Gas Operator | Dec 1994 |
368 | Santa Fe Energy Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
369 | Santana Energy Services, LLC | Baton Rouge, LA 70809 | Oil & Gas Operator | Apr 2024 |
370 | Sassco Petroleum, Inc. | Austin, TX 78763 | Oil & Gas Operator | Feb 2000 |
371 | Schmid Properties Inc | Hico, TX 76457 | Oil & Gas Operator | Apr 2024 |
372 | Scully Energy Corporation | Salado, TX 76571 | Oil & Gas Operator | Mar 2012 |
373 | Seguro Well Service, Inc. | Gonzales, TX 78629 | Oil & Gas Operator | Apr 2024 |
374 | Sellers Lease Service, Inc. | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
375 | Sellers' Lease Service | Flatonia, TX 78941 | Oil & Gas Operator | Jul 1994 |
376 | Senora Resources, Inc. | Dime Box, TX 77853 | Oil & Gas Operator | Apr 2024 |
377 | Shale Hunter, LLC | Irving, TX 75039 | Oil & Gas Operator | Jan 2016 |
378 | Sharon Hunter Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Sep 2012 |
379 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Dec 2023 |
380 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Apr 2024 |
381 | Shield Petroleum | College Sta, TX 77845 | Oil & Gas Operator | Apr 2024 |
382 | Silverbow Resources Oper, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
383 | Sisters Operating Company | Victoria, TX 77904 | Oil & Gas Operator | Nov 2010 |
384 | Smith Petroleum Company | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
385 | SN Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | May 2023 |
386 | Southern Bay Operating, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
387 | Southern Royalty Inc. | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Feb 1997 |
388 | Southwest Land & Minerals, Inc. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Aug 2003 |
389 | Southwest Oil & Land, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Dec 1999 |
390 | Southwest Resources, Inc. | Brenham, TX 77834 | Oil & Gas Operator | Apr 2024 |
391 | Spur Operating Co. | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
392 | Square One Corporation | Giddings, TX 78942 | Oil & Gas Operator | Dec 2012 |
393 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
394 | Sto Operating Company | San Antonio, TX 78258 | Oil & Gas Operator | Apr 2024 |
395 | Strand Energy, L.C. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
396 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
397 | Striper Oil, Inc. | Dallas, TX 75379 | Oil & Gas Operator | Apr 2002 |
398 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Apr 2024 |
399 | Talaria Oil & Gas LLC | Denver, CO 80203 | Oil Operator | Apr 2024 |
400 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |