101 | Crescendo Resources L P | Amarillo, TX 79188 | Oil & Gas Operator | Jan 2024 |
102 | Crest Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
103 | Crown Petroleum Corp. | Oklahoma City, OK 73106 | Oil & Gas Operator | Apr 2024 |
104 | Crownquest Operating, LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
105 | CWF Energy, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Jul 1997 |
106 | D C Energy, Inc. | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2020 |
107 | Dabb Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | Aug 2020 |
108 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Apr 2024 |
109 | Dalf Energy LLC | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
110 | Dallas Production, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Mar 2021 |
111 | Daniels Energy | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
112 | Daniels, J.C. Energy | Pampa, TX 79066 | Oil & Gas Operator | Apr 2001 |
113 | Davenport, Vernon | Shamrock, TX 79079 | Oil & Gas Operator | Mar 2008 |
114 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Jan 2024 |
115 | DDC Track, LLC | Bushland, TX 79012 | Oil Operator | Apr 2024 |
116 | Delta Exploration Company Inc | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
117 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
118 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
119 | Devon Louisiana Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2019 |
120 | Diamond S Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | Apr 2024 |
121 | Diamondback E&P LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
122 | Discovery Operating Inc | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
123 | Diversified Production LLC | Minden, LA 71055 | Oil & Gas Operator | Apr 2024 |
124 | Dominion Oklahoma Texas E&P, Inc | Richmond, VA 23219 | Oil & Gas Operator | Sep 2018 |
125 | Donalu Oil | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
126 | Douglas, Norvel Trust | H SPG NTL PK, AR 71909 | Oil & Gas Operator | Aug 2013 |
127 | Dreyfus, Louis Natural Gas Corp | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2001 |
128 | Dunne Equities Operating Inc | Houston, TX 77057 | Oil & Gas Operator | Aug 2022 |
129 | Dunne Equities, Inc. | Wichita, KS 67226 | Oil & Gas Operator | Apr 2014 |
130 | E. T. S. Enterprises, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Jul 1996 |
131 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
132 | Eastland Exploration, Inc. | Austin, TX 78763 | Oil & Gas Operator | Apr 1997 |
133 | Eex E&P Company, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jul 2003 |
134 | Ehvi Exploration LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
135 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
136 | Enable Midstream Partners, LP | Oklahoma City, OK 73124 | Oil Operator | Sep 2023 |
137 | Encore Operating LP | Plano, TX 75024 | Oil & Gas Operator | Feb 2024 |
138 | Energon Oil, Inc. | Amarillo, TX 79114 | Oil & Gas Operator | Apr 2024 |
139 | Energy Resources Oil & Gas Corp. | Amarillo, TX 79102 | Oil & Gas Operator | Jun 1994 |
140 | Enerquest Operating, LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Apr 2024 |
141 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
142 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 |
143 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
144 | Eqv Operating LLC | Oklahoma City, OK 73172 | Oil & Gas Operator | Apr 2024 |
145 | Estacado Energy, Inc. | Austin, TX 78716 | Oil & Gas Operator | Jul 1999 |
146 | Et Gathering & Processing LLC | San Antonio, TX 78258 | Oil Operator | Dec 2023 |
147 | Etc Field Services LLC | San Antonio, TX 78258 | Oil Operator | Jun 2018 |
148 | Etc Texas Pipeline, LTD. | San Antonio, TX 78258 | Oil Operator | Sep 2023 |
149 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Jan 2024 |
150 | Exxcel Production Company | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
151 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 2023 |
152 | Fairway Links Energy, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Aug 2016 |
153 | Floyd Operating Company | Houston, TX 77002 | Oil & Gas Operator | Jul 2004 |
154 | Focus Energy, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2019 |
155 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
156 | Formentera Operations LLC | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
157 | Fortay Inc | Sunray, TX 79086 | Oil & Gas Operator | Apr 2024 |
158 | Fortune Natural Resources Corp. | Houston, TX 77067 | Oil & Gas Operator | Dec 2003 |
159 | Foundation Energy Management, LLC | Addison, TX 75001 | Oil & Gas Operator | Apr 2024 |
160 | Four Star Oil & Gas Company | Houston, TX 77252 | Oil & Gas Operator | Dec 2023 |
161 | Four Starr Energy, Inc. | Dallas, TX 75243 | Gas Operator | May 2016 |
162 | Fremont Exploration, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Nov 2014 |
163 | Fuller Operating Company | Lubbock, TX 79408 | Oil & Gas Operator | Mar 2008 |
164 | Gaea Services, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Sep 2021 |
165 | Gardner Energy Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 1999 |
166 | Geodyne Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2015 |
167 | Gifford Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Jul 2003 |
168 | Ginnings Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2024 |
169 | Golden Monet, Inc. | Bryan, TX 77805 | Oil & Gas Operator | Apr 2024 |
170 | Grace Petroleum Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1997 |
171 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
172 | Granite Operating Company | Houston, TX 77056 | Oil & Gas Operator | Nov 2012 |
173 | Grayrock Energy II, LLC | Plano, TX 75075 | Oil & Gas Operator | Apr 2024 |
174 | Gruy Petroleum Management Co. | Irving, TX 75014 | Oil & Gas Operator | Nov 2014 |
175 | Gunsmoke Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | May 2012 |
176 | H & L Operating Co LLP | Amarillo, TX 79114 | Oil & Gas Operator | Aug 2022 |
177 | H & L Operating Co., LLC | Amarillo, TX 79114 | Oil & Gas Operator | Mar 2021 |
178 | Hadaway Consult And Engineer,LLC | Canadian, TX 79014 | Oil & Gas Operator | Apr 2024 |
179 | Hadaway Engineering Inc | Canadian, TX 79014 | Oil & Gas Operator | Jul 2015 |
180 | Halex Oil Corporation | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
181 | Hall Energy Company LLC | Oklahoma City, OK 73120-5020 | Oil & Gas Operator | Jul 2022 |
182 | Hardy Oil & Gas USA Inc. | Houston, TX 77079 | Oil & Gas Operator | Jun 1996 |
183 | Harlow Corporation, The | Amarillo, TX 79101 | Oil & Gas Operator | Apr 2014 |
184 | Harvard Petroleum Company, LLC | Roswell, NM 88202 | Oil & Gas Operator | Apr 2024 |
185 | Hawkins Oil & Gas Inc | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2016 |
186 | Helmerich & Payne, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Jan 2024 |
187 | Helton, Pat A. & Alberta | Allison, TX 79003 | Oil & Gas Operator | Apr 2024 |
188 | Heritage Petroleum, Inc. | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2024 |
189 | Herrmann, S. W. Oil & Gas | Amarillo, TX 79159 | Oil & Gas Operator | Apr 2024 |
190 | HGN Operating Co Inc | Abilene, TX 79604 | Oil & Gas Operator | Jul 2014 |
191 | Highmark Energy Operating, LLC | Poynor, TX 75782 | Oil & Gas Operator | Apr 2024 |
192 | Hill, Hub, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jan 1994 |
193 | Hoc Operating Co., Inc. | Houston, TX 77056 | Oil & Gas Operator | Nov 1999 |
194 | Holcomb Company, The | Freer, TX 78357 | Oil & Gas Operator | Aug 1996 |
195 | Holden Energy Corporation | Ardmore, OK 73401 | Oil & Gas Operator | Mar 2015 |
196 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
197 | Hunt Petroleum Corporation | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
198 | Huntington Energy LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2024 |
199 | Imperial Oil Company | Houston, TX 77073 | Oil & Gas Operator | Oct 2004 |
200 | Infinity Hydrocarbons LLC | Houston, TX 77079 | Oil & Gas Operator | Aug 2022 |