| 11001 | Garr-Woolley Oil Company | Oklahoma City, OK 73142-6019 | Oil & Gas Operator | Nov 1995 |
| 11002 | Garrd Oil Company LLC | FT Stockton, TX 79735 | Oil & Gas Operator | Jul 2025 |
| 11003 | Garrett, Dorothy D. | Big Spring, TX 79720 | Oil & Gas Operator | Mar 1995 |
| 11004 | Garrett, Dwayne M | | Oil & Gas Operator | Dec 2000 |
| 11005 | Garrett, Rick J And Desari S | Glenville, WV 26351-0000 | Oil & Gas Operator | Dec 2021 |
| 11006 | Garrison Bros Pipe & Used Equip Inc | Hinton, OK 73047 | Oil & Gas Operator | Aug 2013 |
| 11007 | Garrison LTD. | San Antonio, TX 78257 | Oil & Gas Operator | Jul 2025 |
| 11008 | Garrison Oil Company | Elkhart, TX 75839 | Oil & Gas Operator | Aug 1995 |
| 11009 | Garrison Operating, L.L.C. | Tomball, TX 77375 | Oil & Gas Operator | Jul 2025 |
| 11010 | Garrison Resource Developmnt LLC | Plainview, TX 79072 | Oil Operator | Jul 2025 |
| 11011 | Garry Davis Oil LLC | Tonkawa, OK 74653-0040 | Oil & Gas Operator | Apr 2025 |
| 11012 | Garver Oil LLC | Mansfield, OH 44907 | Oil & Gas Operator | Dec 2022 |
| 11013 | Garvey Oil And Gas LLC | Kellyville, OK 74039-4428 | Oil & Gas Operator | Mar 2015 |
| 11014 | Garvin Energy Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 1995 |
| 11015 | Gary C. Splane | Chanute, KS 66720 | Oil Operator | Dec 2009 |
| 11016 | Gary D. Latham | | Oil & Gas Operator | Dec 1988 |
| 11017 | Gary D. Latham Oil Company | | Oil Operator | Oct 1984 |
| 11018 | Gary Drilling Company | | Oil & Gas Operator | Dec 2000 |
| 11019 | Gary Hurd Oil Company, Inc. | | Oil & Gas Operator | Apr 2025 |
| 11020 | Gary Jr Samuel & Assoc Inc | Denver, CO 80202-4803 | Oil & Gas Operator | Jul 1999 |
| 11021 | Gary M Lake & Company | Edmond, OK 73012-8208 | Oil & Gas Operator | Aug 2021 |
| 11022 | Gary Oil & Gas | Deer Park, TX 77536 | Oil & Gas Operator | Jul 2025 |
| 11023 | Gary Permian, LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2022 |
| 11024 | Gary Production Company | Carthage, TX 75633 | Gas Operator | Jul 2025 |
| 11025 | Gary-Williams Oi | | Oil & Gas Operator | Jun 1989 |
| 11026 | Gary-Williams Production Company | Denver, CO 80202 | Oil & Gas Operator | May 2000 |
| 11027 | Garza Oil & Gas LLC | Quemado, TX 78877 | Oil Operator | Jul 2025 |
| 11028 | Garza, Sergio R. | Orange Grove, TX 78372 | Oil Operator | Jul 2025 |
| 11029 | Garzaco Operating, LLC | Concepcion, TX 78349 | Oil & Gas Operator | Jul 2025 |
| 11030 | Gas & Oil Co | Apollo, PA 15613-1108 | Oil & Gas Operator | Dec 2007 |
| 11031 | Gas & Oil Management Inc | Englewood, CO 80112 | Oil & Gas Operator | Dec 1974 |
| 11032 | Gas & Oil MGMT Assn Inc | Youngsville, PA 16371-1602 | Oil & Gas Operator | Dec 2024 |
| 11033 | Gas & Oil Pipe Supply | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2006 |
| 11034 | Gas Acquisition Co LTD | Akron, OH 44308 | Oil & Gas Operator | Dec 2017 |
| 11035 | Gas Acquisition Corp | | Oil & Gas Operator | Dec 2023 |
| 11036 | Gas Chasers Inc. | Claflin, KS 67525 | Gas Operator | Dec 2009 |
| 11037 | Gas Corporation Of America | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2025 |
| 11038 | Gas Development Corp. | Broken Arrow, OK 74012 | Oil & Gas Operator | Mar 2015 |
| 11039 | Gas Engine & Compressor Serv,Inc | Longview, TX 75615 | Oil & Gas Operator | Feb 2003 |
| 11040 | Gas Enhancement Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2014 |
| 11041 | Gas Enterprise Company Inc | Wingett Run, OH 45789 | Oil & Gas Operator | Dec 2024 |
| 11042 | Gas Exploration | | Gas Operator | Feb 2005 |
| 11043 | Gas Gathering Corp. | | Oil Operator | Oct 1997 |
| 11044 | Gas Investments, Inc. | | Gas Operator | Dec 1982 |
| 11045 | Gas Marketing, Inc. | Stafford, KS 67578 | Oil Operator | Mar 2007 |
| 11046 | Gas Masters Of America | | Oil & Gas Operator | Oct 1993 |
| 11047 | Gas Masters Of America, Inc. | | Oil & Gas Operator | Nov 2024 |
| 11048 | Gas Processors, Inc. | Columbia, MS 39429 | Oil & Gas Operator | Apr 2019 |
| 11049 | Gas Producing En | | Oil & Gas Operator | Nov 1983 |
| 11050 | Gas Producing Enterprises | Houston, TX 77046 | Oil & Gas Operator | Dec 1983 |
| 11051 | Gas Producing Enterprises Inc. | | Oil & Gas Operator | Oct 1985 |
| 11052 | Gas Resources, Inc. | Southern Pine, NC 28387 | Oil & Gas Operator | Mar 2004 |
| 11053 | Gas Resources, Limited | | Oil & Gas Operator | Dec 2024 |
| 11054 | Gas Rock Corporation | | Oil Operator | Mar 1983 |
| 11055 | Gas Supply Corp | | Oil & Gas Operator | Dec 2008 |
| 11056 | Gas Tap Corp. | Plano, TX 75075 | Gas Operator | Jul 2025 |
| 11057 | Gas Transportation Corporation | | Oil & Gas Operator | Aug 1995 |
| 11058 | Gas Ventures LLC | Thermopolis, WY 82443 | Oil & Gas Operator | Oct 2020 |
| 11059 | Gas Well Operators | Pampa, TX 79066 | Gas Operator | Nov 2002 |
| 11060 | Gas Well Operators, Inc. | Pampa, TX 79066 | Gas Operator | Nov 1997 |
| 11061 | Gas Wells, Inc. | Shinnston, WV 26431 | Oil & Gas Operator | Dec 2021 |
| 11062 | Gasamat Oil Corp Of Colorado | Boulder, CO 80303 | Oil Operator | Jun 2025 |
| 11063 | Gasanadarko LTD | Oklahoma City, OK 73116 | Gas Operator | May 1994 |
| 11064 | Gasco Inc | | Oil & Gas Operator | Jun 1998 |
| 11065 | Gasco Production Company | Denver, CO 80237 | Oil & Gas Operator | Dec 2015 |
| 11066 | Gasearch Inc | Girard, OH 44420 | Oil & Gas Operator | Dec 1985 |
| 11067 | Gashoma Inc | Dewey, OK 74029 | Oil & Gas Operator | Oct 2019 |
| 11068 | Gaskins Glendell L | Slick, OK 74071 | Oil & Gas Operator | May 2025 |
| 11069 | Gaskins Ronnie Oil Production | Lawton, OK 73501-4529 | Oil Operator | Jun 2014 |
| 11070 | Gaskins William | Lincoln, NE 68516 | Oil Operator | Dec 1998 |
| 11071 | Gasoco, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2005 |
| 11072 | Gasoil, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Dec 2015 |
| 11073 | Gasp Investment LLC | Cherry Tree, PA 15724-7704 | Oil & Gas Operator | Dec 2024 |
| 11074 | Gasper Rice Resources, LTD. | Houston, TX 77068 | Oil & Gas Operator | Jul 2025 |
| 11075 | Gass Energy LLC | Sugar Grove, PA 16350 | Gas Operator | Dec 2024 |
| 11076 | Gassearch Corporation | | Oil & Gas Operator | Dec 2008 |
| 11077 | Gassiot Holding Corporation | Coleman, TX 76834 | Oil & Gas Operator | Apr 2016 |
| 11078 | Gastar Expl Inc | Houston, TX 77010-3131 | Oil & Gas Operator | Dec 2015 |
| 11079 | Gastar Exploration LLC | Tulsa, OK 74136-1921 | Oil & Gas Operator | Apr 2025 |
| 11080 | Gastar Exploration Texas, LP | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
| 11081 | Gastex, Inc. | Midland, TX 79710 | Oil & Gas Operator | Mar 1995 |
| 11082 | Gaston, David A. | Little Genesee, NY 14754 | Oil & Gas Operator | Dec 2024 |
| 11083 | Gate King Properties LLC | | Oil & Gas Operator | Dec 2020 |
| 11084 | Gate Oil And Gas LTD | Duncan, OK 73533 | Oil Operator | Jan 2004 |
| 11085 | Gateway Resources U.S.A., Inc. | Bartlesville, OK 74006 | Oil & Gas Operator | Apr 2025 |
| 11086 | Gateway Resources, LLC | Wichita, KS 67218 | Oil Operator | Mar 2025 |
| 11087 | Gatewood Edward J "Bob" | Holdenville, OK 74848 | Oil & Gas Operator | May 2013 |
| 11088 | Gatoil (U.S.A.), Inc. | | Oil & Gas Operator | Jul 1988 |
| 11089 | Gator Development, Inc. | Vernon, TX 76384 | Oil Operator | Dec 2004 |
| 11090 | Gator Hawk Gas Co. | | Gas Operator | Dec 2024 |
| 11091 | Gator Oil Co | Banner Elk, NC 28604 | Oil & Gas Operator | Dec 2020 |
| 11092 | Gator Oil Compan | | Oil Operator | May 1992 |
| 11093 | Gauge Oil Company | Luling, TX 78648 | Oil & Gas Operator | Jul 2025 |
| 11094 | Gauntt, Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Dec 2024 |
| 11095 | Gavilan Petroleum Inc | Park City, UT 84060 | Oil & Gas Operator | Dec 2006 |
| 11096 | Gay Drilling Contractors | Duncan, OK 73534-0457 | Oil & Gas Operator | Dec 2014 |
| 11097 | Gaylan Hunt Enterprises Inc | Duncan, OK 73533 | Oil & Gas Operator | Apr 2025 |
| 11098 | Gaylyn, Inc. | Comanche, TX 76442 | Oil & Gas Operator | Jul 2025 |
| 11099 | Gaynor Oil Co. | Sherman, TX 75092 | Oil & Gas Operator | Jun 2002 |
| 11100 | Gazalski Richard S Dba Ski Energy | Henryetta, OK 74437-1208 | Oil & Gas Operator | Dec 2020 |