| 11101 | Gary-Williams Co (The) | Denver, CO 80202 | Oil Operator | Nov 2009 |
| 11102 | Gary-Williams Oi | | Oil & Gas Operator | Jun 1989 |
| 11103 | Gary-Williams Production Company | Denver, CO 80202 | Oil & Gas Operator | May 2000 |
| 11104 | Garza Oil & Gas LLC | Quemado, TX 78877 | Oil Operator | Dec 2025 |
| 11105 | Garza, Sergio R. | Orange Grove, TX 78372 | Oil Operator | Dec 2025 |
| 11106 | Garzaco Operating, LLC | Concepcion, TX 78349 | Oil & Gas Operator | Dec 2025 |
| 11107 | Gas & Oil Co | Apollo, PA 15613-1108 | Oil & Gas Operator | Dec 2007 |
| 11108 | Gas & Oil Management Inc | Englewood, CO 80112 | Oil & Gas Operator | Dec 1974 |
| 11109 | Gas & Oil MGMT Assn Inc | Youngsville, PA 16371-1602 | Oil & Gas Operator | Dec 2024 |
| 11110 | Gas & Oil Pipe Supply | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2006 |
| 11111 | Gas Acquisition Co LTD | Akron, OH 44308 | Oil & Gas Operator | Dec 2017 |
| 11112 | Gas Acquisition Corp | | Oil & Gas Operator | Dec 2023 |
| 11113 | Gas Chasers Inc. | Claflin, KS 67525 | Gas Operator | Dec 2009 |
| 11114 | Gas Compression Services Inc | | Gas Operator | Apr 1994 |
| 11115 | Gas Corporation Of America | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2025 |
| 11116 | Gas Development Corporation | Broken Arrow, OK 74012 | Oil & Gas Operator | Mar 2015 |
| 11117 | Gas Engine & Compressor Serv,Inc | Longview, TX 75615 | Oil & Gas Operator | Feb 2003 |
| 11118 | Gas Enhancement Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2014 |
| 11119 | Gas Enterprise Company Inc | Wingett Run, OH 45789 | Oil & Gas Operator | Dec 2024 |
| 11120 | Gas Exploration | | Gas Operator | Feb 2005 |
| 11121 | Gas Gathering Corp. | | Oil Operator | Oct 1997 |
| 11122 | Gas Investments, Inc. | | Gas Operator | Dec 1982 |
| 11123 | Gas Marketing, Inc. | Stafford, KS 67578 | Oil Operator | Mar 2007 |
| 11124 | Gas Masters Of America | | Oil & Gas Operator | Oct 1993 |
| 11125 | Gas Masters Of America, Inc. | | Oil & Gas Operator | Nov 2024 |
| 11126 | Gas Processors, Inc. | Columbia, MS 39429 | Oil & Gas Operator | Apr 2019 |
| 11127 | Gas Producing En | | Oil & Gas Operator | Nov 1983 |
| 11128 | Gas Producing Enterprises | Houston, TX 77046 | Oil & Gas Operator | Dec 1983 |
| 11129 | Gas Producing Enterprises, Inc. | | Oil & Gas Operator | Oct 1985 |
| 11130 | Gas Recovery Systems Inc | | Oil & Gas Operator | Aug 2013 |
| 11131 | Gas Resources, Inc. | Southern Pine, NC 28387 | Oil & Gas Operator | Mar 2004 |
| 11132 | Gas Resources, Limited | | Oil & Gas Operator | Dec 2024 |
| 11133 | Gas Rock Corporation | | Oil Operator | Mar 1983 |
| 11134 | Gas Supply Corp | | Oil & Gas Operator | Dec 2008 |
| 11135 | Gas Transportation Corporation | | Oil & Gas Operator | Aug 1995 |
| 11136 | Gas Ventures LLC | Thermopolis, WY 82443 | Oil & Gas Operator | Oct 2020 |
| 11137 | Gas Well Operators | Pampa, TX 79066 | Gas Operator | Nov 2002 |
| 11138 | Gas Well Operators, Inc. | Pampa, TX 79066 | Gas Operator | Nov 1997 |
| 11139 | Gasamat Oil Corp Of Colorado | Boulder, CO 80303 | Oil Operator | Oct 2025 |
| 11140 | Gasanadarko LTD | Oklahoma City, OK 73116 | Gas Operator | May 1994 |
| 11141 | Gasco Inc | | Oil & Gas Operator | Jun 1998 |
| 11142 | Gasco Production Company | Denver, CO 80237 | Oil & Gas Operator | Dec 2015 |
| 11143 | Gasearch Inc | Girard, OH 44420 | Oil & Gas Operator | Dec 1985 |
| 11144 | Gashoma Inc | Dewey, OK 74029 | Oil & Gas Operator | Oct 2019 |
| 11145 | Gaskins Glendell L | Slick, OK 74071 | Oil & Gas Operator | Sep 2025 |
| 11146 | Gaskins Ronnie Oil Production | Lawton, OK 73501-4529 | Oil Operator | Jun 2014 |
| 11147 | Gaskins William | Lincoln, NE 68516 | Oil Operator | Dec 1998 |
| 11148 | Gasoco, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2005 |
| 11149 | Gasoil, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Dec 2015 |
| 11150 | Gasp Investment LLC | Cherry Tree, PA 15724-7704 | Oil & Gas Operator | Dec 2024 |
| 11151 | Gasper Rice Resources, LTD. | Houston, TX 77068 | Oil & Gas Operator | Dec 2025 |
| 11152 | Gass Energy LLC | Sugar Grove, PA 16350 | Gas Operator | Dec 2024 |
| 11153 | Gassco Petroleum Corporation | Seguin, TX 78155 | Oil & Gas Operator | Dec 2025 |
| 11154 | Gassearch Corporation | | Oil & Gas Operator | Dec 2008 |
| 11155 | Gassiot Holding Corporation | Coleman, TX 76834 | Oil & Gas Operator | Apr 2016 |
| 11156 | Gastar Expl Inc | Houston, TX 77010-3131 | Oil & Gas Operator | Dec 2015 |
| 11157 | Gastar Exploration LLC | Tulsa, OK 74136-1921 | Oil & Gas Operator | Aug 2025 |
| 11158 | Gastar Exploration Texas, LP | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
| 11159 | Gastex, Inc. | Midland, TX 79710 | Oil & Gas Operator | Mar 1995 |
| 11160 | Gaston, David A. | Little Genesee, NY 14754 | Oil & Gas Operator | Dec 2024 |
| 11161 | Gate King Properties LLC | | Oil & Gas Operator | Dec 2020 |
| 11162 | Gate Oil And Gas LTD | Duncan, OK 73533 | Oil Operator | Jan 2004 |
| 11163 | Gateway Resources USA Inc | Bartlesville, OK 74006 | Oil & Gas Operator | Aug 2025 |
| 11164 | Gateway Resources, LLC | Wichita, KS 67218 | Oil Operator | Jun 2025 |
| 11165 | Gatewood Edward J "Bob" | Holdenville, OK 74848 | Oil & Gas Operator | May 2013 |
| 11166 | Gatoil (U.S.A.), Inc. | | Oil & Gas Operator | Jul 1988 |
| 11167 | Gator Development, Inc. | Vernon, TX 76384 | Oil Operator | Dec 2004 |
| 11168 | Gator Hawk Gas Co. | | Gas Operator | Dec 2024 |
| 11169 | Gator Oil Co | Banner Elk, NC 28604 | Oil & Gas Operator | Dec 2020 |
| 11170 | Gator Oil Compan | | Oil Operator | May 1992 |
| 11171 | Gauge Oil Company | Luling, TX 78648 | Oil & Gas Operator | Dec 2025 |
| 11172 | Gauntt, Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Dec 2024 |
| 11173 | Gavilan Petroleum Inc | Park City, UT 84060 | Oil & Gas Operator | Dec 2006 |
| 11174 | Gay Drilling Contractors | Duncan, OK 73534-0457 | Oil & Gas Operator | Dec 2014 |
| 11175 | Gaylan Hunt Enterprises Inc | Duncan, OK 73533 | Oil & Gas Operator | Aug 2025 |
| 11176 | Gaylyn, Inc. | Comanche, TX 76442 | Oil & Gas Operator | Dec 2025 |
| 11177 | Gaynor Oil Co. | Sherman, TX 75092 | Oil & Gas Operator | Jun 2002 |
| 11178 | Gazalski Richard S Dba Ski Energy | Henryetta, OK 74437-1208 | Oil & Gas Operator | Dec 2020 |
| 11179 | GBF Operating LLC | Morrison, CO 80465 | Oil & Gas Operator | Dec 2025 |
| 11180 | GBG Operating Corp. | Wichita Falls, TX 76302 | Oil & Gas Operator | Sep 1998 |
| 11181 | Gcea, LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 11182 | Gcer Onshore, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2015 |
| 11183 | Gco Drilling Company | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 11184 | Gcofer LLC | Hobbs, NM 88240 | Oil Operator | Dec 2025 |
| 11185 | Gcows Operating LLC | Montgomery, TX 77356 | Oil Operator | Dec 2025 |
| 11186 | Gda Investments Inc | Oklahoma City, OK 73123-0403 | Oil & Gas Operator | Sep 2025 |
| 11187 | Gde Investments La, L.L.C. | | Oil & Gas Operator | Dec 2024 |
| 11188 | Gde Tiger Petroleum, LLC | | Oil & Gas Operator | Dec 2024 |
| 11189 | Ge Consumer & Industrial | Louisville, KY 40225 | Oil & Gas Operator | Dec 2006 |
| 11190 | Ge Oil & Gas LLC | Hastings, OK 73548-4904 | Oil & Gas Operator | Jan 2025 |
| 11191 | Gea Oil Drilling LLC | | Oil Operator | Dec 2016 |
| 11192 | Gear Petroleum Co Inc | Wichita, KS 67202 | Oil & Gas Operator | Dec 2009 |
| 11193 | Geb Operating, LLC | | Oil & Gas Operator | Jan 2025 |
| 11194 | Gebhard, Paul Robert | Randolph, NY 14772 | Gas Operator | Dec 2024 |
| 11195 | Gec Operating, Inc. | Houston, TX 77024 | Oil & Gas Operator | Dec 2025 |
| 11196 | Gecko | Dallas, TX 75205 | Oil & Gas Operator | Mar 2008 |
| 11197 | Gecko Inc. | Dallas, TX 75201 | Oil & Gas Operator | Aug 2006 |
| 11198 | Gecko Oil & Gas | Brookesmith, TX 76827 | Oil & Gas Operator | Jun 2007 |
| 11199 | Ged Oil Corporation | | Oil & Gas Operator | Aug 2012 |
| 11200 | Gedco Oil & Gas, Inc. | | Gas Operator | May 1992 |