301 | Mallard Oil & Gas | Cody, WY 82414-9640 | Oil & Gas Operator | Oct 2019 |
302 | Mallard Operating LLC | | Oil & Gas Operator | Dec 2023 |
303 | Mallard Petroleum, Inc. | | Oil & Gas Operator | Apr 1986 |
304 | Mallett Luke-Dba Mallett Energ | New Concord, OH 43762 | Oil & Gas Operator | Dec 2016 |
305 | Mallon Oil Company | Denver, CO 80202 | Oil & Gas Operator | Jun 2005 |
306 | Mallorn Energy LLC | | Oil & Gas Operator | Jan 2024 |
307 | Mallory, Meredith, Jr. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2002 |
308 | Malmac Energy Corp. | | Oil & Gas Operator | Jul 1987 |
309 | Malone Donald J | | Oil Operator | Nov 1993 |
310 | Malone Oil & Gas Exploration, Inc. | | Oil Operator | Dec 2018 |
311 | Malone Oil Co. | | Oil & Gas Operator | Jul 2006 |
312 | Malone Oil Compa | | Oil Operator | Dec 1994 |
313 | Malone Oil Production | La Vernia, TX 78121 | Oil & Gas Operator | Mar 2024 |
314 | Malone-Killen Oil Expl. Co. | | Oil Operator | Apr 1992 |
315 | Maloney Helen V Dba Penn-Ok Corporation | Hockessin, DE 19707-9640 | Oil & Gas Operator | Nov 2023 |
316 | Malpais Inc | | Gas Operator | Dec 2023 |
317 | Malson Oil Company | Crawford, OK 73638 | Oil & Gas Operator | Dec 2016 |
318 | Malvern Group Inc | Clearwater, FL 33758-6817 | Oil & Gas Operator | Mar 2005 |
319 | Maly & Maly Oil | Beggs, OK 74421-2844 | Oil & Gas Operator | Dec 2023 |
320 | Mamerow Energy Corp | Ganado, TX 77962 | Oil & Gas Operator | Mar 2024 |
321 | Mammoth Exploration LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2023 |
322 | Mammoth Service Group, LLC | | Oil & Gas Operator | Jan 2024 |
323 | Manana Gas Inc | Albuquerque, NM 87122 | Oil & Gas Operator | Jan 2024 |
324 | Manbeck, Mark | Iola, KS 66749 | Oil Operator | Oct 2023 |
325 | Mancal Resources Corporation | | Oil & Gas Operator | Aug 2019 |
326 | Mance, Patricia M. | Eden, NY 14057 | Gas Operator | Dec 2022 |
327 | Manchester Oil Co | | Oil Operator | Jan 2000 |
328 | Mancuso, Richard L. | Le Roy, NY 14482 | Gas Operator | Dec 2022 |
329 | Mandalay Oil & Gas, L.L.C. | | Oil & Gas Operator | May 2008 |
330 | Mandalay Trading Services Inc. | | Oil Operator | Jul 1999 |
331 | Mandarin Oil & Gas Company | Austin, TX 78714 | Oil & Gas Operator | Mar 2024 |
332 | Mandina & Murphy Oil Company | | Oil Operator | Nov 1990 |
333 | Mandujano, Alfonso & Olga | Von Ormy, TX 78073 | Oil & Gas Operator | Dec 2014 |
334 | Mandujano, Alfonso, Jr. | Von Ormy, TX 78073 | Oil Operator | Mar 2024 |
335 | Manewal Bradley Oil Company | Newcastle, WY 82701 | Oil & Gas Operator | Aug 2013 |
336 | Maney McNeal Oil & Gas | | Oil & Gas Operator | Dec 1999 |
337 | Manhattan Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2024 |
338 | Manis Oil & Gas Inc | Blanchard, OK 73010-6654 | Oil & Gas Operator | Jan 2024 |
339 | Manitou Explor Co Inc | Granville, OH 43023 | Oil & Gas Operator | Dec 1997 |
340 | Manley Energy Resources LLC | | Oil Operator | Jan 2018 |
341 | Manley, John D. III, Oper., Inc | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Feb 2016 |
342 | Mann Energy, Inc. | Charleston, WV 25332-3242 | Oil & Gas Operator | Nov 2018 |
343 | Mann Oil Company, LLC | | Oil Operator | Jun 2023 |
344 | Mann Production Co., Inc. | | Oil Operator | Nov 1995 |
345 | Manna Corporation | Oklahoma City, OK 73162 | Oil & Gas Operator | Dec 2014 |
346 | Manna Minerals, Inc. | | Oil & Gas Operator | Apr 1989 |
347 | Manning, Gregory | Ellinwood, KS 67526 | Oil Operator | Nov 2023 |
348 | Manning, Jack | Odessa, TX 79760 | Oil & Gas Operator | Dec 2003 |
349 | Mannon L. Walters, Inc. | | Oil & Gas Operator | Dec 2022 |
350 | Manns' Atp, Inc. | Potwin, KS 67123 | Oil Operator | Nov 2019 |
351 | Manolo Energy, Inc. | | Oil Operator | Sep 1996 |
352 | Manorado Oil Company | | Oil Operator | Feb 1999 |
353 | Manta Petroleum, Inc. | Englewood, CO 80155 | Oil & Gas Operator | Jun 2020 |
354 | Mantex Inc | Tulsa, OK 74114-6234 | Oil & Gas Operator | Mar 2015 |
355 | Manti Exploration Operating LLC | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Feb 2015 |
356 | Manti Operating Company | Covington, LA 70435 | Oil & Gas Operator | Mar 2024 |
357 | Manti Tarka Permian Op, LLC | Houston, TX 77056 | Oil & Gas Operator | Mar 2024 |
358 | Mantle Oil & Gas, LLC | Friendswood, TX 77546 | Oil & Gas Operator | Mar 2024 |
359 | Manuel Corporation | Wichita, KS 67206 | Oil & Gas Operator | Jan 2024 |
360 | Manursing Island Prod. Corp. | | Oil & Gas Operator | Sep 2002 |
361 | Manx Inc | Pleasantville, PA 16341-1229 | Oil Operator | Dec 2020 |
362 | Manx Oil Corporation | Casper, WY 82601 | Oil & Gas Operator | Jun 2010 |
363 | Manzanita Corporation | Midland, TX 79710 | Oil & Gas Operator | Nov 2008 |
364 | Manzanita Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Mar 2024 |
365 | Manzano LLC | Roswell, NM 88202 | Oil & Gas Operator | Mar 2024 |
366 | Manzano Oil Corporation | Roswell, NM 88202 | Oil & Gas Operator | Feb 2005 |
367 | Manziel Interests | Tyler, TX 75711 | Oil & Gas Operator | Jun 2004 |
368 | Manziel Management Corporation | Tyler, TX 75711 | Oil Operator | Feb 2014 |
369 | Map Drilling Company | | Oil & Gas Operator | Apr 2012 |
370 | Map Oil Co. | | Oil Operator | Jan 1978 |
371 | Map Production Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2024 |
372 | Mapco Inc | Billings, MT 59102 | Oil & Gas Operator | Dec 1983 |
373 | Mapco Oil & Gas Company | Tulsa, OK 74101-2115 | Oil & Gas Operator | Jan 1985 |
374 | Mapco Oil Company | | Oil & Gas Operator | Jan 1985 |
375 | Mapco Production Co | Billings, MT 59102 | Oil & Gas Operator | Apr 1994 |
376 | Maple Energy Holdings, LLC | Houston, TX 77007 | Oil & Gas Operator | Sep 2023 |
377 | Maple Grove Enterprises Inc | Rimersburg, PA 16248-6415 | Oil & Gas Operator | Dec 2023 |
378 | Maple Gulf Coast Props. Corp. | | Oil & Gas Operator | Jun 1989 |
379 | Maple Lane Farms Dairy And Grain LLC | Marietta, NY 13110 | Gas Operator | Dec 2022 |
380 | Maple Leaf Energ | | Oil & Gas Operator | Sep 1989 |
381 | Maple Properties Corp | Dallas, TX 75204 | Oil & Gas Operator | Jan 1999 |
382 | Mar Oil & Gas Corp. | Santa Fe, NM 87502 | Oil & Gas Operator | Jan 2024 |
383 | Mar Oil Company | Upper Sandusky, OH 43351 | Oil & Gas Operator | Dec 2023 |
384 | Mar-Bar Enterprises Inc | Cushing, OK 74023-3031 | Oil Operator | Dec 2023 |
385 | Mar-Bec Energy Company, L.L.C. | Shreveport, LA 71105 | Oil & Gas Operator | May 2001 |
386 | Mar-Lou Oil Co., LLC | Wilson, KS 67490 | Oil Operator | Nov 2023 |
387 | Mar-Low Corporation | | Oil & Gas Operator | Mar 1992 |
388 | Mar-Win Development Co. | | Oil & Gas Operator | Nov 1988 |
389 | Mar/Reg Investments | Irving, TX 75016 | Oil & Gas Operator | Jul 1999 |
390 | Mar/Reg Oil Company | Reno, NV 89511 | Oil & Gas Operator | Jan 2024 |
391 | Maralex Resources Inc | Ignacio, CO 81137 | Oil & Gas Operator | Jan 2024 |
392 | Maralo, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 1998 |
393 | Maralo, LLC | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
394 | Maram Energy Inc | MT Vernon, OH 43050 | Oil & Gas Operator | Dec 2022 |
395 | Maran Oil Company | San Antonio, TX 78216 | Oil & Gas Operator | Dec 2020 |
396 | Maran Oil Company, LLC | San Antonio, TX 78216 | Oil & Gas Operator | Mar 2022 |
397 | Maranatha Energy Corporation | Princeton, WV 24740-0000 | Oil & Gas Operator | Dec 2021 |
398 | Maranatha Exploration Inc | Killbuck, OH 44637 | Oil & Gas Operator | Dec 1992 |
399 | Maranatha Exploration, LP | Wichita Falls, TX 76307 | Oil Operator | Feb 2012 |
400 | Maranatha Oil Company | Gonzales, TX 78629 | Oil & Gas Operator | Mar 2024 |