301 | Hamm N R Contrac | | Oil & Gas Operator | Jun 1989 |
302 | Hamm, Richard | Monahans, TX 79756 | Oil & Gas Operator | Mar 1994 |
303 | Hamm, Richard Inc. | Monahans, TX 79756 | Oil & Gas Operator | Apr 2024 |
304 | Hamman Oil & Refining Company | Houston, TX 77098 | Oil & Gas Operator | Apr 2024 |
305 | Hamman, Blake | Graham, TX 76450 | Oil & Gas Operator | Jul 2020 |
306 | Hammer Maclean Etal | Leon, KS 67074 | Oil Operator | Dec 2019 |
307 | Hammer Oil Compa | | Oil Operator | Oct 1985 |
308 | Hammer Oil Company | Post, TX 79356 | Oil & Gas Operator | Jun 2002 |
309 | Hammer Oil Properties Inc | Enid, OK 73706-0144 | Oil & Gas Operator | Oct 2017 |
310 | Hammer Ranch | Elmore City, OK 73433-0157 | Oil & Gas Operator | Jan 2023 |
311 | Hammerschmidt Wi | | Oil Operator | Sep 1991 |
312 | Hammerschmidt, Leo | Plainville, KS 67663 | Oil Operator | Aug 2000 |
313 | Hammerschmidt, William E | Plainville, KS 67663 | Oil Operator | Dec 2023 |
314 | Hammersmith, Beverly | West Falls, NY 14170 | Gas Operator | Dec 2022 |
315 | Hammon Properties | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 1996 |
316 | Hammond Valley Colony, Inc. | Harlowton, MT 59036 | Gas Operator | Feb 2024 |
317 | Hamon Jake L | Dallas, TX 75201-3902 | Oil & Gas Operator | Nov 1997 |
318 | Hamon Oil Company | | Oil & Gas Operator | Aug 1985 |
319 | Hamon Operating Company | Dallas, TX 75201 | Oil & Gas Operator | Dec 2011 |
320 | Hamp Oil | Ponca City, OK 74604 | Oil & Gas Operator | Sep 2002 |
321 | Hamp Oil - Pace | | Oil & Gas Operator | Apr 1994 |
322 | Hampton Corporation (The) | Norman, OK 73069-5910 | Oil Operator | Jun 2016 |
323 | Hampton Oil & Gas | Early, TX 76802 | Gas Operator | Feb 2012 |
324 | Hampton Resources Corporation | Houston, TX 77010 | Oil & Gas Operator | Mar 1996 |
325 | Hampton, Jno. W. & Son | Wichita Falls, TX 76302 | Oil & Gas Operator | Nov 1998 |
326 | Hanaco Operating | Holliday, TX 76366 | Oil Operator | Mar 2008 |
327 | Hanaco, LLC | Holliday, TX 76366 | Oil Operator | Dec 2017 |
328 | Hanagan Petroleum Corp | Roswell, NM 88201 | Oil & Gas Operator | Sep 1999 |
329 | Hancock Leon | Kingston, OK 73439-9618 | Oil Operator | Dec 2014 |
330 | Hancock, Burton W | Morrison, CO 80465 | Oil & Gas Operator | Dec 2017 |
331 | Hand Oil Co. | Chanute, KS 66720 | Oil Operator | Nov 2000 |
332 | Handy, Daniel G. | East Aurora, NY 14052 | Gas Operator | Dec 2022 |
333 | Hane Operating, Inc. | Santa Anna, TX 76878 | Oil & Gas Operator | Sep 2005 |
334 | Hane Power, L.L.C. | Santa Anna, TX 76878 | Oil Operator | Apr 2023 |
335 | Hanger Oil, L.L.C. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
336 | Hank Oil & Gas, Inc. | Houston, TX 77056 | Oil & Gas Operator | Oct 2023 |
337 | Hankamer, Curtis Corporation,The | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
338 | Hankey Oil Company | Houston, TX 77027 | Oil & Gas Operator | Feb 2010 |
339 | Hankey Operating, Inc. | Houston, TX 77027 | Oil & Gas Operator | Mar 2016 |
340 | Hanks, Christopher Glenn | Gainesville, TX 76240 | Oil & Gas Operator | Apr 2024 |
341 | Hanley & Bird Inc | Tulsa, OK 74119 | Oil & Gas Operator | Dec 2011 |
342 | Hanley Petroleum Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2017 |
343 | Hanna M A Co | Cleveland, OH 44114-1824-1824 | Oil & Gas Operator | Dec 1991 |
344 | Hanna Oil And Gas Company | Fort Smith, AR 72901 | Oil & Gas Operator | Jan 2024 |
345 | Hannathon Petroleum II, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
346 | Hannathon Petroleum, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
347 | Hannis Operating, LLC | Olney, TX 76374 | Oil & Gas Operator | Apr 2024 |
348 | Hannold, Allan & Yolanda | Bloomfield, NY 14469 | Gas Operator | Dec 2022 |
349 | Hanoco Inc | Tulsa, OK 74135 | Oil & Gas Operator | Dec 2023 |
350 | Hanover Management Company | | Oil Operator | Aug 1979 |
351 | Hanover Operating Company | Tulsa, OK 74101 | Oil & Gas Operator | Dec 1998 |
352 | Hanselman, Michael D. | Jamestown, NY 14701 | Gas Operator | Dec 2022 |
353 | Hansen Dane G TR | | Oil Operator | Feb 1995 |
354 | Hansen Noel | Avant, OK 74001 | Oil Operator | Aug 2013 |
355 | Hansen Oil Corporation | Shreveport, LA 71106 | Oil Operator | Apr 2003 |
356 | Hansen, Dane G. - Trust | Logan, KS 67646 | Oil Operator | Oct 2013 |
357 | Hanshu Production Company | Darrouzett, TX 79024 | Oil & Gas Operator | Apr 2017 |
358 | Hanshu Production Company, LLC | Spring Hill, TN 37174 | Gas Operator | Apr 2024 |
359 | Hanson Corporation | New Braunfels, TX 78132 | Oil & Gas Operator | Mar 2008 |
360 | Hanson Energy | Glencoe, NM 88324 | Oil & Gas Operator | Jul 2008 |
361 | Hanson Minerals Co. | Houston, TX 77042 | Oil & Gas Operator | Oct 1993 |
362 | Hanson Natural Resources Co. | | Oil & Gas Operator | Nov 1991 |
363 | Hanson Operating Company Inc | Roswell, NM 88202 | Oil & Gas Operator | Jan 2024 |
364 | Hanson Production Company | Cuero, TX 77954 | Oil & Gas Operator | Jul 2009 |
365 | Hanvey Production Co., Inc. | Roanoke, TX 76262 | Oil & Gas Operator | Nov 2012 |
366 | Hanvey, Don H. Oil Interests Inc | Ranger, TX 76470 | Oil & Gas Operator | Apr 2024 |
367 | Happy Hill Operating LLC | Guthrie, OK 73044-7361 | Oil & Gas Operator | Oct 2017 |
368 | Har-Ken Agent Ok, LTD | Owensboro, KY 42302 | Oil & Gas Operator | Dec 2022 |
369 | Har-Ken Agent, Ok | Owensboro, KY 42302 | Oil Operator | Nov 2023 |
370 | Har-Ken Oil Co | | Oil & Gas Operator | Dec 2021 |
371 | Harbacek Florence | Holyrood, KS 67450 | Oil Operator | Aug 2002 |
372 | Harbert Energy Corp | Irving, TX 75015-2510 | Oil & Gas Operator | Feb 1993 |
373 | Harbert Energy Corp/Gulf Coast | | Oil & Gas Operator | Dec 1991 |
374 | Harbor Operating, LLC | | Oil & Gas Operator | Dec 1999 |
375 | Harbor Petroleum, LLC | Granbury, TX 76049 | Oil & Gas Operator | Apr 2024 |
376 | Harbor Resources LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2024 |
377 | Harco Land, Inc. | Dallas, TX 75230 | Oil & Gas Operator | Aug 1996 |
378 | Harcon Energy, LLC | Le Roy, KS 66857 | Oil Operator | Dec 2009 |
379 | Harcor Energy Inc. | | Gas Operator | Dec 1999 |
380 | Harcor Exploration Inc. | | Oil Operator | Aug 1989 |
381 | Hard Rock DRLG Co | Falls Of Rough, KY 40119 | Oil Operator | Dec 2022 |
382 | Hard Rock Exploration, Inc. | | Oil & Gas Operator | Dec 2008 |
383 | Hard Rock Operating, LLC | | Oil & Gas Operator | May 2022 |
384 | Hardco, Inc. | Cleveland, OH 44115 | Oil & Gas Operator | Dec 1992 |
385 | Hardee Oil Co. | | Oil Operator | Dec 1994 |
386 | Hardee Petroleum Co., A General PTSHP. | | Oil & Gas Operator | Dec 2013 |
387 | Harden Operating Company Inc | Tulsa, OK 74106-2722 | Oil & Gas Operator | Sep 2006 |
388 | Hardesty Production | Gambier, OH 43022 | Oil & Gas Operator | Dec 2022 |
389 | Hardey Co., The | Shreveport, LA 71107 | Oil & Gas Operator | Apr 2024 |
390 | Hardey Production Company | | Oil Operator | Dec 1998 |
391 | Hardin Energy Co., Inc. | Bigfoot, TX 78005 | Oil Operator | Apr 2024 |
392 | Hardin Hanley E | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1995 |
393 | Hardin Oil Co. | | Oil Operator | Dec 2019 |
394 | Hardin Productions | Okemah, OK 74859 | Oil & Gas Operator | Dec 2006 |
395 | Hardin, W.V. Estate | San Antonio, TX 78258 | Oil & Gas Operator | Apr 2002 |
396 | Harding & Shelton Inc | Oklahoma City, OK 73104-2410 | Oil & Gas Operator | Dec 2023 |
397 | Harding And Shelton Exploration LLC | | Oil & Gas Operator | Dec 2023 |
398 | Harding Company | Dallas, TX 75244 | Oil & Gas Operator | Jan 2015 |
399 | Harding Exploration, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2016 |
400 | Harding Well Service Co. | Coahoma, TX 79511 | Oil & Gas Operator | Aug 2003 |