| 9901 | Fabco | Big Lake, TX 76932 | Oil & Gas Operator | Nov 2025 |
| 9902 | Fackrell & Associates LLC | Ardmore, OK 73402-1452 | Oil Operator | Apr 2025 |
| 9903 | Factor, J. S. Pridmore | Spencer, WV 25276-0000 | Gas Operator | Dec 2017 |
| 9904 | Fadely, Dale Leon | Sedan, KS 67361 | Oil & Gas Operator | Dec 2009 |
| 9905 | Fadem Oil Company | Tulsa, OK 74135 | Oil Operator | Jan 1996 |
| 9906 | Fae II Operating LLC | Houston, TX 77079 | Oil & Gas Operator | Aug 2025 |
| 9907 | Fagadau Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2006 |
| 9908 | Fagan Engineering | Shawnee, OK 74801-3021 | Oil & Gas Operator | Oct 1994 |
| 9909 | Fahey Oil & Gas | | Oil & Gas Operator | Jul 2021 |
| 9910 | Fahey, John R | | Oil Operator | Dec 2024 |
| 9911 | Fahrenheit Petroleum Co Inc | | Oil & Gas Operator | Mar 2015 |
| 9912 | Fail W T Inc | | Oil & Gas Operator | Mar 2015 |
| 9913 | Fair Banks Enterprises | Chanute, KS 66720 | Oil Operator | Mar 2013 |
| 9914 | Fair Energies Inc | | Oil Operator | Aug 2025 |
| 9915 | Fair Oil Company | Tyler, TX 75710 | Oil & Gas Operator | Dec 2000 |
| 9916 | Fair Oil, LC | Tyler, TX 75710 | Oil & Gas Operator | Oct 2001 |
| 9917 | Fair Oil, LTD. | Tyler, TX 75710 | Oil & Gas Operator | Nov 2025 |
| 9918 | Fair Operating, Inc. | Boerne, TX 78015 | Oil & Gas Operator | Nov 2025 |
| 9919 | Fair Seas Enterp | | Oil & Gas Operator | Jun 1988 |
| 9920 | Fairchild Explor | | Oil & Gas Operator | Apr 1995 |
| 9921 | Fairchild Oil Corporation | Edmond, OK 73013 | Oil & Gas Operator | Oct 1994 |
| 9922 | Fairchild Well Service Inc | Ponca City, OK 74602-0470 | Oil & Gas Operator | Jun 2006 |
| 9923 | Fairchild, Bob | Kingman, KS 67068 | Oil Operator | Jan 2001 |
| 9924 | Fairfield Energy Corp. | Dallas, TX 75205 | Oil & Gas Operator | Nov 2025 |
| 9925 | Fairfield Oil & Gas Corp | Edmond, OK 73083 | Oil & Gas Operator | Nov 2021 |
| 9926 | Fairman Corp | Du Bois, PA 15801-0288 | Oil & Gas Operator | Dec 2024 |
| 9927 | Fairman Drilling Co | Du Bois, PA 15801-0288 | Oil & Gas Operator | Dec 2002 |
| 9928 | Fairman Oil & Gas Co Inc | Oil City, PA 16301 | Oil & Gas Operator | Dec 1991 |
| 9929 | Fairview Producing Corp. | | Oil Operator | Jul 2001 |
| 9930 | Fairview Production Co LLC | Davis, OK 73030 | Oil & Gas Operator | Jul 2025 |
| 9931 | Fairway Links Energy, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Aug 2016 |
| 9932 | Fairway Operating, Inc. | Lake Jackson, TX 77566 | Oil & Gas Operator | Nov 2025 |
| 9933 | Fairway Petroleu | | Oil & Gas Operator | Dec 1994 |
| 9934 | Fairway Petroleum Inc | Stafford, TX 77497 | Oil & Gas Operator | Nov 2001 |
| 9935 | Fairway Resources Op III, LLC | Southlake, TX 76092 | Oil & Gas Operator | Nov 2025 |
| 9936 | Fairway Resources Operating III LLC | Houston, TX 77002-2728 | Oil & Gas Operator | Jul 2025 |
| 9937 | Fairway Resources Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | Aug 2022 |
| 9938 | Fairway Resources, Inc. | Jamestown, NY 14701 | Oil & Gas Operator | Dec 2024 |
| 9939 | Fairways Exploration & Production, LLC | Houston, TX 77057 | Oil & Gas Operator | Sep 2025 |
| 9940 | Fairways Offshore Expl Inc | Houston, TX 77040 | Oil & Gas Operator | Mar 2016 |
| 9941 | Fairways Spec. Sales & Serv Inc | Houston, TX 77040 | Oil & Gas Operator | Sep 2004 |
| 9942 | Faith Energy Exploration, Inc. | Ennis, TX 75119 | Oil & Gas Operator | Mar 2019 |
| 9943 | Faith Energy, L.L.C. | | Oil & Gas Operator | Jan 2025 |
| 9944 | Faith Oil Of Hosston | | Oil Operator | Feb 1996 |
| 9945 | Faith Partners I | | Oil Operator | Feb 1989 |
| 9946 | Faith Petroleum, Inc. | Arkansas City, KS 67005 | Oil & Gas Operator | Jun 2025 |
| 9947 | Faith Production LLC | Holdenville, OK 74848 | Oil & Gas Operator | Aug 2025 |
| 9948 | Faith Trading, LLC | Lovington, NM 88260 | Oil Operator | Sep 2025 |
| 9949 | Falco S & D, Inc. | Shreveport, LA 71107 | Oil & Gas Operator | Apr 1998 |
| 9950 | Falcon Bay Energy, L.L.C | Midland, TX 79701 | Gas Operator | Jan 2005 |
| 9951 | Falcon Bay Operations, LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2007 |
| 9952 | Falcon Creek Resources, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | Apr 2001 |
| 9953 | Falcon Energy Co | | Oil Operator | Apr 1992 |
| 9954 | Falcon Energy LLC | Fruita, CO 81521 | Oil & Gas Operator | Sep 2025 |
| 9955 | Falcon Engineering Company, Inc. | Big Rapids, MI 493070818 | Oil & Gas Operator | Jul 2001 |
| 9956 | Falcon Explorati | | Oil & Gas Operator | Apr 1995 |
| 9957 | Falcon Exploration | | Oil Operator | Dec 1994 |
| 9958 | Falcon Exploration, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 |
| 9959 | Falcon Flight, Inc. | Sherman, TX 75090 | Oil & Gas Operator | Apr 1995 |
| 9960 | Falcon Gas Storage Co., Inc. | Houston, TX 77057 | Oil & Gas Operator | Feb 2007 |
| 9961 | Falcon Minerals, LTD. | Houston, TX 77057 | Oil & Gas Operator | May 2010 |
| 9962 | Falcon Oil & Gas Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2022 |
| 9963 | Falcon Oil Properties LLP | Bristow, OK 74010 | Oil Operator | Jun 2025 |
| 9964 | Falcon Operating Company | Wichita Falls, TX 76302 | Gas Operator | Jan 2000 |
| 9965 | Falcon Production Co. | Floresville, TX 78114 | Oil & Gas Operator | Nov 2025 |
| 9966 | Falcon Production LLC | Austin, TX 78715 | Oil & Gas Operator | Nov 2025 |
| 9967 | Falcon Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2021 |
| 9968 | Falcon Seaboard Oil & Gas LP | Farmington, NM 87499 | Gas Operator | May 1998 |
| 9969 | Falcon-Challenge Oil & Gas Co | Houston, TX 77056 | Oil & Gas Operator | Mar 1993 |
| 9970 | Falconer Central School District | Falconer, NY 14733 | Gas Operator | Dec 2020 |
| 9971 | Falese Oil Co Inc | Mattoon, IL 61938-4122 | Oil & Gas Operator | Dec 1997 |
| 9972 | Falkin, Richard T. | Hepler, KS 66746 | Oil Operator | Nov 2019 |
| 9973 | Falkner, Donald E. | Cassadaga, NY 14718 | Gas Operator | Dec 2024 |
| 9974 | Fallen Timbers Energy LLC | Tulsa, OK 74105-8713 | Oil Operator | Feb 2021 |
| 9975 | Falls City Energy Corporation | Poth, TX 78147 | Oil & Gas Operator | May 2000 |
| 9976 | Falls Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2025 |
| 9977 | Falls Production Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Nov 2025 |
| 9978 | Fambrough Oil & Gas, LLC | San Angelo, TX 76905 | Oil & Gas Operator | Nov 2025 |
| 9979 | Fambrough, Tim D. | San Angelo, TX 76905 | Oil & Gas Operator | Nov 2016 |
| 9980 | Famcor Oil, Inc. | Scottsdale, AZ 85260 | Oil & Gas Operator | Sep 2020 |
| 9981 | Family Oil Company | | Oil Operator | Jan 2025 |
| 9982 | Family Tree Corporation | Lakewood, CO 80228 | Oil & Gas Operator | Feb 2013 |
| 9983 | Family Trust B, The | San Angelo, TX 76904 | Oil & Gas Operator | May 2019 |
| 9984 | Fancher Oil Co. | | Oil & Gas Operator | Sep 1995 |
| 9985 | Fancher Oil Comp | | Oil & Gas Operator | Aug 1995 |
| 9986 | Fancher Oil LLC | Greenwood, CO 80111 | Oil & Gas Operator | Nov 2006 |
| 9987 | Fancher, Geo. H, Jr. | Denver, CO 80202 | Gas Operator | Mar 1996 |
| 9988 | Fanion Production Co. | San Antonio, TX 78212 | Oil & Gas Operator | Oct 1997 |
| 9989 | Fanshier, Roger | Seward, KS 67576 | Oil Operator | Oct 2008 |
| 9990 | Fantasy Oil & Gas Ventures, L.L.C. | | Oil Operator | Dec 2024 |
| 9991 | Fantome, LLC | | Oil Operator | Jan 2007 |
| 9992 | Faoc Operating LLC | Houston, TX 77057 | Oil Operator | Jun 2018 |
| 9993 | Far West Development, LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Nov 2025 |
| 9994 | Farabaugh Arthur R & John A | Loretto, PA 15940-8001 | Gas Operator | Dec 2015 |
| 9995 | Fargo Exploration Co. | Abilene, TX 79601 | Oil & Gas Operator | Dec 1995 |
| 9996 | Fargo Oil & Gas, LLC | Corpus Chrsti, TX 78415 | Oil & Gas Operator | Nov 2025 |
| 9997 | Farley Christopher D | Kellyville, OK 74039 | Oil & Gas Operator | Jul 2019 |
| 9998 | Farley, Thomas | Perry, NY 14530 | Gas Operator | Dec 2024 |
| 9999 | Farmer Dog Oil Co., A General Partnership | Humboldt, KS 66748 | Oil Operator | Jun 2025 |
| 10000 | Farmer Inc | | Oil Operator | Dec 2024 |