| 31901 | Wylie Henry C | Ratliff City, OK 73481-0102 | Oil Operator | May 2020 |
| 31902 | Wylie, Fred, Jr. | Moran, TX 76464 | Oil & Gas Operator | Oct 2022 |
| 31903 | Wyllys, John A. & Joyce E. | Randolph, NY 14772 | Gas Operator | Dec 2024 |
| 31904 | Wyman* Louis M Dba Wyman Inc | | Oil & Gas Operator | Jan 2026 |
| 31905 | Wynco Energy, Inc. | Spring, TX 77393 | Oil & Gas Operator | Apr 2026 |
| 31906 | Wynn Oil Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 1998 |
| 31907 | Wynn-Crosby Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
| 31908 | Wynn-Crosby Operating LP | Dallas, TX 75201 | Oil & Gas Operator | Dec 2025 |
| 31909 | Wynn-Crosby Operating, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Apr 2026 |
| 31910 | Wynne Petroleum Co. | Fort Worth, TX 76116 | Oil & Gas Operator | Nov 1997 |
| 31911 | Wyoil Corp | Buffalo, WY 82834 | Oil Operator | Aug 2025 |
| 31912 | Wyoming Diamond A LLC | Cheyenne, WY 82007 | Gas Operator | Apr 2026 |
| 31913 | Wyoming Mineral Exploration LLC | Casper, WY 82602 | Oil Operator | Dec 2006 |
| 31914 | Wyoming Oil & Minerals Inc | Casper, WY 82601 | Oil & Gas Operator | Jun 2001 |
| 31915 | Wyoming Resources Corporation | Rapid City, SD 57702 | Oil & Gas Operator | Oct 2018 |
| 31916 | Wyoming Western Oil | Pine Bluffs, WY 82082 | Oil Operator | Sep 2019 |
| 31917 | Wytex Production Corporation | Fort Smith, AR 72903 | Oil & Gas Operator | Dec 2025 |
| 31918 | X-Bar LMT Partnership | | Oil & Gas Operator | May 2013 |
| 31919 | X-Bar Resources Inc | Holdenville, OK 74848 | Oil & Gas Operator | Jul 2013 |
| 31920 | X-L Energy Company | El Paso, TX 79902 | Oil & Gas Operator | Apr 2026 |
| 31921 | Xae Corporation | Norman, OK 73072 | Oil & Gas Operator | Apr 2021 |
| 31922 | Xanadu Exploration Company | Broken Arrow, OK 74014 | Oil & Gas Operator | Jan 2026 |
| 31923 | XCL Assetco, LLC | Houston, TX 77007 | Oil & Gas Operator | Nov 2025 |
| 31924 | XCL-Louisiana, Inc. | | Oil & Gas Operator | Aug 1993 |
| 31925 | XCL-Texas, Inc. | Lafayette, LA 70503 | Oil & Gas Operator | Nov 2000 |
| 31926 | Xenex Incorporat | | Oil Operator | Mar 1991 |
| 31927 | Xenia Corporation, The | Garnett, KS 66032 | Oil Operator | Jan 2001 |
| 31928 | Xeno, Inc | Calgary, AB T2P 2S5 | Gas Operator | Dec 2001 |
| 31929 | Xenon Energy, Inc. | Plano, TX 75074 | Oil & Gas Operator | Aug 2003 |
| 31930 | Xeric Oil & Gas Company | Midland, TX 79702 | Oil & Gas Operator | Jul 1997 |
| 31931 | Xeric Oil & Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2014 |
| 31932 | Xet, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Aug 2017 |
| 31933 | Xhorizons Energy LLC | Houston, TX 77079 | Oil Operator | Apr 2026 |
| 31934 | Xmco Inc | | Oil & Gas Operator | Sep 1986 |
| 31935 | Xog Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 31936 | Xog Resources, LLC | Spring, TX 77379 | Oil & Gas Operator | Apr 2026 |
| 31937 | Xoil Inc | Aurora, CO 80016 | Oil & Gas Operator | Jul 2023 |
| 31938 | Xophi Energy, LLC | Arlington, TX 76006 | Oil & Gas Operator | Apr 2026 |
| 31939 | Xplor Corporation | | Oil & Gas Operator | Dec 2013 |
| 31940 | Xplor Energy Operating Co. | Houston, TX 77079 | Oil & Gas Operator | Jan 2012 |
| 31941 | Xplore Operating, LLC | Arlington, TX 76001 | Oil & Gas Operator | Apr 2026 |
| 31942 | XPR Resources LLC | Canonsburg, PA 15317-5862 | Gas Operator | Jan 2026 |
| 31943 | XPR Wyoming LLC | | Oil & Gas Operator | Jan 2026 |
| 31944 | Xstar Resources LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2026 |
| 31945 | Xta Resources LLC | Uvalde, TX 78801 | Oil & Gas Operator | Apr 2026 |
| 31946 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2026 |
| 31947 | XTO Offshore Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2010 |
| 31948 | XTO Permian Operating LLC. | Midland, TX 79705 | Oil & Gas Operator | Jan 2026 |
| 31949 | Xtra Energy Corporation | | Oil & Gas Operator | Jun 1989 |
| 31950 | Xtra Energy, LLC | Fort Worth, TX 76161 | Oil & Gas Operator | Apr 2026 |
| 31951 | Xtreme Operating Company LLC | Flower Mound, TX 75022 | Oil Operator | Apr 2026 |
| 31952 | Xutapa Properties LLC | | Oil & Gas Operator | Dec 2025 |
| 31953 | Xyz Oil, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Apr 2026 |
| 31954 | Y D F Inc | Oklahoma City, OK 73128 | Oil & Gas Operator | Feb 2026 |
| 31955 | Y Oil Company Inc. | Cameron, TX 76520 | Oil & Gas Operator | Apr 2026 |
| 31956 | Yager Company | Hutchinson, KS 67502 | Oil & Gas Operator | Dec 2000 |
| 31957 | Yahn & Yahn, Inc. | Hammondsport, NY 14840 | Oil & Gas Operator | Dec 2024 |
| 31958 | Yale Oil Association | Oklahoma City, OK 73105 | Gas Operator | Oct 2013 |
| 31959 | Yale Oil Association, Inc. | Oklahoma City, OK 73105 | Oil & Gas Operator | Jan 2026 |
| 31960 | Yanahosa, Inc. | Kountze, TX 77625 | Oil Operator | Apr 2026 |
| 31961 | Yarberry Oil Company | Wichita Falls, TX 76308-5120 | Oil & Gas Operator | Apr 2015 |
| 31962 | Yarberry Operating, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2026 |
| 31963 | Yarberry, E. E. | Wichita Falls, TX 76308 | Oil & Gas Operator | Oct 2015 |
| 31964 | Yarborough Oil & Gas L.P. | Midland, TX 79701 | Oil & Gas Operator | Oct 2000 |
| 31965 | Yarborough, W. B. | Midland, TX 79701 | Oil & Gas Operator | Nov 1995 |
| 31966 | Yarbrough Oil LP | Hobbs, NM 88241 | Oil & Gas Operator | Sep 2025 |
| 31967 | Yarbrough R E | Lago VIsta, TX 78645-0005 | Oil & Gas Operator | Mar 2015 |
| 31968 | Yarhola Production Company | Drumright, OK 74030 | Oil & Gas Operator | Jan 2026 |
| 31969 | Yasny Corporation | | Oil Operator | Nov 1991 |
| 31970 | Yates Drilling Co & Myco Industrial Inc | Artesia, NM 88210 | Oil & Gas Operator | Dec 1993 |
| 31971 | Yates Drilling Company | Artesia, NM 88210 | Oil & Gas Operator | Dec 2021 |
| 31972 | Yates Energy Corporation | Roswell, NM 88202 | Oil & Gas Operator | Apr 2026 |
| 31973 | Yates Industries, LLC | Santa Fe, NM 87501 | Oil & Gas Operator | Jan 2026 |
| 31974 | Yates Oil & Gas Company | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 31975 | Yates Oil Company | | Oil Operator | Jul 1990 |
| 31976 | Yates, Earl R | | Oil Operator | Mar 2015 |
| 31977 | Yates, Harvey E. Company | Roswell, NM 88201 | Oil & Gas Operator | Dec 2002 |
| 31978 | Yeagle George W | Warren, PA 16365-0924 | Oil Operator | Dec 2010 |
| 31979 | Yearout, Dwain L. | South Haven, KS 67140 | Oil Operator | Nov 2025 |
| 31980 | Yeates Development Corporation | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 2026 |
| 31981 | Yeates, F. L. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 1997 |
| 31982 | Yegen E C | Casper, WY 82604 | Oil & Gas Operator | Mar 2015 |
| 31983 | Yei Inc | Columbus, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 31984 | Yellow Creek Operating, LLC | | Oil & Gas Operator | Oct 2025 |
| 31985 | Yellow Dog Oil Company | | Oil Operator | Apr 1988 |
| 31986 | Yellow Rock, LLC | | Oil & Gas Operator | Dec 2024 |
| 31987 | Yellow Rose Oil & Gas Oper. Inc. | Cisco, TX 76437 | Oil & Gas Operator | Apr 2026 |
| 31988 | Yellow Rose Oil & Gas Operating | Cisco, TX 76437 | Oil & Gas Operator | Jan 1996 |
| 31989 | Yellowbird Energy LLC | Canonsburgh, PA 15317 | Gas Operator | Dec 2025 |
| 31990 | Yellowstone Petroleums Inc. | Canada, 00100 | Oil & Gas Operator | Nov 2025 |
| 31991 | Yentzen Investments, Inc. | Sugar Land, TX 77478 | Oil Operator | May 1993 |
| 31992 | Yentzen Production, Inc. | | Oil Operator | Mar 1987 |
| 31993 | Yep, LLC | Palestine, TX 75802 | Oil Operator | Jan 2017 |
| 31994 | Yerby Bill | Ada, OK 74820-5404 | Oil Operator | Jan 2012 |
| 31995 | Yeskey, S. Kristine | Frewsburg, NY 14738 | Gas Operator | Dec 2024 |
| 31996 | Yeso Energy, Inc. | Roswell, NM 88202 | Oil & Gas Operator | May 2007 |
| 31997 | Yet Profits, L.L.C. | Wichita Falls, TX 76308 | Oil Operator | Apr 2026 |
| 31998 | Yeti Exploration, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2026 |
| 31999 | Yeubanks Barbara | Cromwell, OK 74837 | Oil Operator | Jan 2026 |
| 32000 | Yingling Oil, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2000 |