101 | Howell Drilling, Inc. | San Antonio, TX 78230 | Oil & Gas Operator | Aug 2003 |
102 | Hrbacek Oil Corp. | La Grange, TX 78945 | Oil & Gas Operator | Feb 2004 |
103 | HRH Energy Group Incorporated | Carrollton, TX 75006 | Oil & Gas Operator | Nov 2009 |
104 | Hughes, Dan A. Company, L.P. | Beeville, TX 78104 | Oil & Gas Operator | Apr 2024 |
105 | Hughey, W. R., Operating Co. | Tyler, TX 75711 | Oil & Gas Operator | Feb 2005 |
106 | Hulsey Oil Company | Dallas, TX 75205 | Oil & Gas Operator | Aug 1999 |
107 | Impetro Operating LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2020 |
108 | Inland Ocean, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Apr 2024 |
109 | J.W. Service Company | Smithville, TX 78957 | Oil & Gas Operator | Apr 2024 |
110 | Jenex Petroleum Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
111 | JKW Energy Division | Abilene, TX 79608 | Oil & Gas Operator | Aug 2010 |
112 | Joe R. Cheatham Oil Company | Lockhart, TX 78644 | Oil Operator | Apr 2024 |
113 | Johnson Royalties, Inc. | Austin, TX 78729 | Oil & Gas Operator | Jul 2002 |
114 | Johnson Sanford Op Co., LTD | Leander, TX 78641 | Oil & Gas Operator | Apr 2024 |
115 | Josey, Lenoir M., Inc. | Houston, TX 77019 | Oil & Gas Operator | Aug 2003 |
116 | KCS Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2010 |
117 | Kelpetro, Inc. | Houston, TX 77056 | Oil & Gas Operator | Mar 2012 |
118 | Kidd Production Co. | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
119 | Kingwood Oil Co; Inc | Luling, TX 78648 | Oil & Gas Operator | Nov 2015 |
120 | Klutts, Carlos J. | Austin, TX 78711 | Oil & Gas Operator | Apr 2002 |
121 | L & R Drilling Company | Belle Fourche, SD 57717 | Oil & Gas Operator | Dec 1999 |
122 | Lakewood Operating, LTD. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
123 | Landmen Of Texas | Hondo, TX 78861 | Oil Operator | Feb 2007 |
124 | Larison Oil Company | Katy, TX 77494 | Oil & Gas Operator | Apr 2024 |
125 | Le Bas Operating Company, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Mar 2000 |
126 | Leexus Oil & Gas L.L.P. | Giddings, TX 78942 | Oil & Gas Operator | Jun 2008 |
127 | Leexus Oil LLC | Giddings, TX 78942 | Oil & Gas Operator | Apr 2024 |
128 | Leexus Operating Company | Austin, TX 78734 | Oil & Gas Operator | Aug 2007 |
129 | Leonard, J. A. | Austin, TX 78734 | Oil & Gas Operator | Apr 2024 |
130 | Lower Colorado River Authority | Bastrop, TX 78602 | Oil & Gas Operator | Apr 2024 |
131 | LP Operating, LLC | Boerne, TX 78006 | Oil & Gas Operator | Apr 2024 |
132 | Lynbrook Oil Company | Houston, TX 77057 | Oil & Gas Operator | Dec 2008 |
133 | Lynch, W. W. | San Antonio, TX 78205 | Oil & Gas Operator | Jul 2006 |
134 | Lynd, J. L., Inc. | Austin, TX 78716 | Oil & Gas Operator | Sep 2009 |
135 | Magna Oil & Gas Corporation | Irving, TX 75017 | Oil & Gas Operator | Feb 2016 |
136 | Magnum Oilfield Services LLC | Bakersfield, CA 93309 | Oil Operator | Apr 2024 |
137 | Main Street Royalty, Inc. | Lockhart, TX 78644 | Oil & Gas Operator | Aug 1999 |
138 | Marymac Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | Sep 2001 |
139 | Maxwell Oil & Gas Corp. | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2001 |
140 | McA Petroleum Corporation | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
141 | McQueen Ed & Company Inc | Lindsey, OK 73052 | Oil & Gas Operator | Apr 2014 |
142 | Meb, LLC | Austin, TX 78737 | Oil Operator | Apr 2024 |
143 | Melton, Joe, DRLG. Co., Inc. | Midland, TX 79704 | Oil & Gas Operator | Dec 2004 |
144 | Midstates Corporation | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
145 | Miller, W. C. Operating Company | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
146 | Mobile Production Systems, Inc. | Austin, TX 78711 | Oil & Gas Operator | Feb 1995 |
147 | Modern Exploration, Inc. | Sherman, TX 75090 | Oil & Gas Operator | Apr 2024 |
148 | Mortimer Exploration Company | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2003 |
149 | Mueller Engineering Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Feb 2002 |
150 | Multipay Energy, Inc. | Austin, TX 78749 | Oil Operator | Apr 2024 |
151 | Muroz International Group Inc | Houston, TX 77056 | Oil Operator | Apr 2024 |
152 | Nelmark Energy Corporation | San Antonio, TX 78231 | Oil & Gas Operator | Apr 2002 |
153 | Nelms Bros. Oil Properties Inc. | Austin, TX 78711 | Oil & Gas Operator | Jun 1996 |
154 | Nitschke, Dan E. | Henrietta, TX 76365 | Oil & Gas Operator | Apr 2024 |
155 | Noble Producing Company Inc. | Dallas, TX 75244 | Oil & Gas Operator | Mar 1996 |
156 | Nobleson Operating, Inc. | Dallas, TX 75244 | Oil & Gas Operator | Jun 1996 |
157 | North Central Casing Pullers,Inc | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
158 | Oky Investments, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Sep 2021 |
159 | Origin Production Company, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Apr 2024 |
160 | Orr Production Company | Austin, TX 78746 | Oil & Gas Operator | Dec 2000 |
161 | Osyka Oil & Gas, Inc. | Metairie, LA 70004 | Oil & Gas Operator | Apr 2024 |
162 | Outline Oil Corp. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
163 | P.S.N. Petroleum, Inc. | San Antonio, TX 78233 | Oil & Gas Operator | Apr 2024 |
164 | Pantano Energy | San Antonio, TX 78258 | Oil & Gas Operator | Jul 1999 |
165 | Patterson Energy Corporation | Dallas, TX 75205 | Oil & Gas Operator | Apr 2024 |
166 | Patton Exploration, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
167 | Pax Petroleum Corporation | La Jolla, CA 92037 | Oil & Gas Operator | Mar 2008 |
168 | Pearl, Bill H. Productions, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Apr 2024 |
169 | Penrod Oil Company Of Texas, Inc | Milano, TX 76556 | Oil & Gas Operator | Apr 2024 |
170 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
171 | Precise Development, Inc. | Austin, TX 78709 | Oil & Gas Operator | May 2005 |
172 | Pride Energy Company | Tulsa, OK 74170 | Oil & Gas Operator | Apr 2024 |
173 | Production Resources, Inc. | Castroville, TX 78009 | Oil & Gas Operator | Apr 2024 |
174 | Progas Properties, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Apr 2024 |
175 | Quest Research & Dev. Corp. | Weatherford, TX 76086 | Oil & Gas Operator | Apr 2024 |
176 | R & S Energy Company | Luling, TX 78648 | Oil & Gas Operator | Dec 2010 |
177 | R & S Oil Production Co. | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
178 | R.D. Oil Company | Austin, TX 78755 | Oil & Gas Operator | Apr 2024 |
179 | Rainer Energy, Inc. | Weatherford, TX 76086 | Oil & Gas Operator | Apr 2024 |
180 | Rathburn Land & Devel, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Aug 2003 |
181 | Rayalto Oil & Gas, Inc. | MC Queeney, TX 78123 | Oil & Gas Operator | Mar 2004 |
182 | Regal Petroleum Services | Euless, TX 76039 | Oil & Gas Operator | Aug 2002 |
183 | Regency Energy, Inc. | Crystal City, TX 78839 | Oil & Gas Operator | Apr 2024 |
184 | Republic Resources, LLC. | San Antonio, TX 78212 | Oil & Gas Operator | Apr 2024 |
185 | Riley Exploration Opg Co, LLC | La Grange, TX 78945 | Oil & Gas Operator | Apr 2024 |
186 | Riley Exploration, LLC | Blanchard, OK 73010 | Oil & Gas Operator | Apr 2024 |
187 | Rio-Tex, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
188 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
189 | Rocking Lazy Little B Ranch Oil | Cedar Creek, TX 78612 | Oil Operator | Apr 2011 |
190 | Rodenberg, Laura Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
191 | Royal Texas Petroleum | Lago VIsta, TX 78645 | Oil & Gas Operator | Apr 2024 |
192 | San Antonio Gas & Oil, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Feb 2000 |
193 | San Dia Producing Company | Deanville, TX 77852 | Oil & Gas Operator | Apr 2024 |
194 | Scott Petroleum, Inc. | Dallas, TX 75244 | Oil & Gas Operator | May 1995 |
195 | Scully And Smith Oil Corporation | Salado, TX 76571 | Oil & Gas Operator | Feb 1995 |
196 | Seay Oil & Gas, LTD. | Dripping SPGS, TX 78620 | Oil & Gas Operator | Apr 2013 |
197 | Sellers Lease Service, Inc. | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
198 | Shale Operating Co. | Dallas, TX 75356 | Oil & Gas Operator | Apr 2024 |
199 | Shefts & Shefts, Inc. | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
200 | Sheldon Resources, L.P. | Bryan, TX 77805 | Oil & Gas Operator | Apr 2024 |