401 | Harding Exploration, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2016 |
402 | Harding Well Service Co. | Coahoma, TX 79511 | Oil & Gas Operator | Aug 2003 |
403 | Hardrock Oil Company | Great Falls, MT 59403 | Gas Operator | Jan 2024 |
404 | Hardrock Operating Company, Inc. | Fort Worth, TX 76161 | Oil & Gas Operator | Mar 2024 |
405 | Hardrock Resources Inc. | Winters, TX 79567 | Oil & Gas Operator | Mar 2024 |
406 | Hardway Prod & Operating, LLC | Abilene, TX 79608 | Oil & Gas Operator | Aug 2016 |
407 | Hardwick Oil Company | Sugar Land, TX 77478 | Oil & Gas Operator | Nov 2014 |
408 | Hardwick, Ross H. Oil Company | Devine, TX 78016 | Oil & Gas Operator | Mar 2024 |
409 | Hardy And Hardy Consulting LLC | | Oil & Gas Operator | Dec 2023 |
410 | Hardy Oil & Gas USA Inc. | Houston, TX 77079 | Oil & Gas Operator | Jun 1996 |
411 | Hardy Ranch, Inc. | Henderson, TX 75654 | Oil & Gas Operator | Mar 2024 |
412 | Hardy Salt Co. | | Oil & Gas Operator | Apr 1986 |
413 | Hargraves Daughters | | Oil Operator | Mar 1992 |
414 | Hargraves Elston | Ponca City, OK 74604 | Oil & Gas Operator | Jul 2003 |
415 | Hargraves Production, LLC | | Oil Operator | Jan 2024 |
416 | Hargus Curtis | Macomb, OK 74852-8508 | Oil Operator | May 2017 |
417 | Hargus Irrevocable Trust | Tecumseh, OK 74873-0590 | Oil Operator | Apr 2014 |
418 | Haring Energy Company | Tuleta, TX 78162 | Oil & Gas Operator | Mar 2003 |
419 | Harken Exploration Company | Houston, TX 77079 | Oil & Gas Operator | Mar 2008 |
420 | Harken Southwest Corp | Dallas, TX 752612007 | Oil & Gas Operator | Feb 2001 |
421 | Harkey Energy Inc. | Odessa, TX 79762 | Oil & Gas Operator | Feb 2020 |
422 | Harkins & Co. | | Oil & Gas Operator | Oct 1986 |
423 | Harkins And Co., Et Al | | Oil & Gas Operator | Dec 1980 |
424 | Harleton Oil & Gas Inc. | Tyler, TX 75710 | Oil & Gas Operator | Mar 2024 |
425 | Harlo Oil Compan | | Oil Operator | Dec 1994 |
426 | Harlow Corporation, The | Amarillo, TX 79101 | Oil & Gas Operator | Apr 2014 |
427 | Harlow Enterprises LLC | Artesia, NM 88210 | Oil & Gas Operator | Jan 2024 |
428 | Harman Operating Company, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 2007 |
429 | Harmel And Shawver Oil LLC | Wichita Falls, TX 76310 | Oil Operator | Mar 2024 |
430 | Harmon O G LLC | Graysville, OH 45734 | Oil & Gas Operator | Dec 2022 |
431 | Harmon, C. E. Oil, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2019 |
432 | Harmonia Petroleum Corporation | Missouri City, TX 77459 | Oil & Gas Operator | May 2017 |
433 | Harmons Well Service | Graysville, OH 45734 | Oil & Gas Operator | Dec 2019 |
434 | Harmony Drilling Company, Inc. | Denver, CO 80222 | Oil & Gas Operator | Nov 2016 |
435 | Harmony Exploration, Inc. | College Sta, TX 77842 | Oil & Gas Operator | Mar 2024 |
436 | Harmony Oil & Gas Co Inc | Reno, NV 89509 | Oil Operator | Dec 1994 |
437 | Harmony Producing Co Inc | | Oil & Gas Operator | Dec 1995 |
438 | Harmony Trust | Allegany, NY 14706 | Oil & Gas Operator | Dec 2022 |
439 | Harms Petroleum | | Oil & Gas Operator | May 1991 |
440 | Harms, H. Allan Petroleum Co., Inc. | Great Bend, KS 67530 | Oil Operator | Apr 1999 |
441 | Harms, Vance N. | Talpa, TX 76882 | Oil & Gas Operator | Mar 2016 |
442 | Harnetty Francis Dba Harnetty | Junction City, OH 43748 | Oil & Gas Operator | Dec 2019 |
443 | Harold G Raper Family Trust | Mansfield, TX 76063-1667 | Oil Operator | May 2023 |
444 | Harold H. Hollenshead | | Oil & Gas Operator | May 2002 |
445 | Harold M Root Foundation | | Oil Operator | Jan 2024 |
446 | Harp Peggy A | Seminole, OK 74868-2284 | Oil & Gas Operator | Jul 2023 |
447 | Harp, Stephen J. | Fredonia, NY 14063 | Gas Operator | Dec 2022 |
448 | Harpel John P Jr | FT. Collins, CO 80525 | Oil & Gas Operator | May 1998 |
449 | Harper Crosby Holdings, LLC | Weston, WV 26452 | Oil & Gas Operator | Dec 2023 |
450 | Harper Hefte, Inc. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Mar 2024 |
451 | Harper Joe Howard Dba J H Field Service | | Oil & Gas Operator | Jan 2024 |
452 | Harper Oil And Gas, LLC | Pratt, KS 67124 | Oil & Gas Operator | Nov 2023 |
453 | Harper Oil Co. | Denver, CO 80217 | Oil & Gas Operator | Nov 2023 |
454 | Harper Production, LLC | Spearman, TX 79081 | Oil & Gas Operator | Mar 2024 |
455 | Harper, Clint | Woodson, TX 76491 | Oil & Gas Operator | Mar 2024 |
456 | Harper, Mr. William | Clyde, NY 14433 | Gas Operator | Dec 2022 |
457 | Harper, Wayne | Dallas, TX 75206 | Oil & Gas Operator | Mar 2008 |
458 | Harper, William E. | Woodson, TX 76491 | Oil & Gas Operator | Jul 2016 |
459 | Harper, William E. Estate Of | Woodson, TX 76491 | Oil & Gas Operator | Mar 2024 |
460 | Harrell Oil Company LLC | Ardmore, OK 73402 | Oil Operator | Mar 2023 |
461 | Harrell Operating Inc | Graham, TX 76450 | Oil & Gas Operator | Sep 2005 |
462 | Harrell Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Jun 2008 |
463 | Harrell Petroleum Inc | Oklahoma City, OK 73102-7201 | Oil & Gas Operator | Oct 2017 |
464 | Harrell Verlan W | Oklahoma City, OK 73102-7201 | Oil & Gas Operator | Nov 1999 |
465 | Harrell, Charles | Graham, TX 76450 | Oil & Gas Operator | Dec 2000 |
466 | Harrell, Herbert E | Columbia, KY 42728 | Oil Operator | Dec 2022 |
467 | Harrier Holdings, LTD. | Burnet, TX 78611 | Oil Operator | Mar 2024 |
468 | Harrigan Energy Partners, Inc. | Houston, TX 77058 | Oil & Gas Operator | Sep 2010 |
469 | Harrigan Operating, LLC | Houston, TX 77258 | Oil & Gas Operator | Apr 2020 |
470 | Harrington Billy B | Depew, OK 74028-3495 | Oil & Gas Operator | May 2006 |
471 | Harrington Oil Inc. | | Oil & Gas Operator | Apr 1978 |
472 | Harrington Orville | Dewey, OK 74029-4504 | Oil Operator | Jan 2024 |
473 | Harrington SR Tommy W | Drumright, OK 74030-5778 | Oil Operator | May 2015 |
474 | Harris & Payne-Randel Drilling | | Oil & Gas Operator | Dec 1989 |
475 | Harris & Walton | Midland, TX 79702 | Oil & Gas Operator | Feb 2004 |
476 | Harris B D | Norman, OK 73071-4802 | Oil & Gas Operator | Apr 2014 |
477 | Harris Energy Partners Op, LLC | Fort Worth, TX 76116 | Oil Operator | Mar 2024 |
478 | Harris Energy Services, LLC | Dallas, TX 75201 | Oil & Gas Operator | Mar 2024 |
479 | Harris Engineering Co | Dallas, TX 75248 | Oil & Gas Operator | Dec 1996 |
480 | Harris Mildred C | Tulsa, OK 74120 | Oil & Gas Operator | Dec 2023 |
481 | Harris Minerals Corp (The) | Oklahoma City, OK 73162-1045 | Oil & Gas Operator | Dec 2023 |
482 | Harris Oil & Gas | | Oil & Gas Operator | Jul 1995 |
483 | Harris Oil & Gas Company | Denver, CO 80202 | Oil & Gas Operator | Jun 2016 |
484 | Harris Olin | Okmulgee, OK 74447-8508 | Oil Operator | Feb 2012 |
485 | Harris, David | Toronto, KS 66777 | Oil Operator | Nov 2023 |
486 | Harris, Jake, Trustee | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 2001 |
487 | Harris, Sam E. | Albany, TX 76430 | Oil & Gas Operator | Aug 2003 |
488 | Harris, William H. Jr. | Le Roy, NY 14482 | Gas Operator | Dec 2022 |
489 | Harrison & Lee | | Oil Operator | Sep 1996 |
490 | Harrison Drilling Co | | Oil & Gas Operator | Mar 1981 |
491 | Harrison Energy | Tippecanoe, OH 44699 | Oil & Gas Operator | Dec 2000 |
492 | Harrison Interests, LTD. | Houston, TX 77002 | Oil & Gas Operator | Mar 2024 |
493 | Harrison Oil & Gas Inc | Houston, TX 77019 | Oil & Gas Operator | Dec 2023 |
494 | Harrison, Dan J III&Bruce F Est | Houston, TX 77002 | Oil & Gas Operator | Mar 2024 |
495 | Harrison, Dan J. III&Bruce F. | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
496 | Harrison, Mark V. | Madison, KS 66860 | Oil Operator | Jul 1995 |
497 | Harrison, Sam G. Oil, Inc. | Houston, TX 77019 | Oil & Gas Operator | Nov 2019 |
498 | Harrison, Thomas D | Park City, UT 84060-7307 | Gas Operator | Dec 1998 |
499 | Harrison-Wright Oil Company LLC | | Oil & Gas Operator | Jan 2024 |
500 | Harrod Leasing | Arcadia, OK 73007-0043 | Oil & Gas Operator | Jan 2024 |