5201 | Hosford Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 1994 |
5202 | Hou-Tex, Inc. | Houston, TX 77224 | Oil & Gas Operator | Jun 2001 |
5203 | Houchin, O. E. Inc. | Olney, IL 62450 | Oil & Gas Operator | Feb 1997 |
5204 | Houghton Oil & Gas, Inc. | Midland, TX 79701 | Oil & Gas Operator | Mar 2009 |
5205 | Houston Energy Operating, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jul 2020 |
5206 | Houston Energy, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jan 2014 |
5207 | Houston Expl. & Prod. Co., Inc. | Austin, TX 78746 | Oil & Gas Operator | Aug 2003 |
5208 | Houston Exploration Co, The | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
5209 | Houston Gulf Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Mar 2025 |
5210 | Houston Hydrocarbons, Inc. (A) | Houston, TX 77042 | Oil & Gas Operator | Sep 2004 |
5211 | Houston Oil & Gas Company, Inc. | Houston, TX 77063 | Oil & Gas Operator | Aug 1995 |
5212 | Houston Oil & Minerals Corp. | Houston, TX 77002 | Oil & Gas Operator | Aug 1996 |
5213 | Houston Oil Prod Enterprises,Inc | Houston, TX 77006 | Oil & Gas Operator | Mar 2025 |
5214 | Houston Operating, Inc. | Houston, TX 77027 | Oil & Gas Operator | Mar 2025 |
5215 | Houston Petroleum Company | Houston, TX 77027 | Oil & Gas Operator | Mar 2025 |
5216 | Houston Resources Corp. | Houston, TX 77002 | Oil & Gas Operator | Apr 2003 |
5217 | Houtchens, D. D. | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2025 |
5218 | Houtchens, DD & Anna D LVNG TRST | Garland, TX 75043 | Oil Operator | Mar 2025 |
5219 | Hovgard & Fitzgerald | Abilene, TX 79608 | Oil & Gas Operator | Mar 1996 |
5220 | Howard Exploration, Inc. | Houston, TX 77069 | Oil & Gas Operator | Mar 2025 |
5221 | Howard Operating Co. | Saint Jo, TX 76265 | Oil & Gas Operator | Mar 2025 |
5222 | Howard, Anthony E. F. | Tyler, TX 75701 | Oil & Gas Operator | Jun 2001 |
5223 | Howard, Douglas J. | Houston, TX 77070 | Oil & Gas Operator | Mar 2008 |
5224 | Howell & Sandlin, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Jan 2001 |
5225 | Howell Crane & Rigging, Inc. | San Antonio, TX 78220 | Oil Operator | Mar 2025 |
5226 | Howell Drilling, Inc. | San Antonio, TX 78230 | Oil & Gas Operator | Aug 2003 |
5227 | Howell Oil & Gas, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Oct 2019 |
5228 | Howell Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Oct 2015 |
5229 | Howell, Ray | Breckenridge, TX 76424 | Oil & Gas Operator | May 1998 |
5230 | Howitzer Operating, LLC | Farmers BRNCH, TX 75234 | Oil Operator | Mar 2025 |
5231 | Howle Operating Account, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 1999 |
5232 | Howle, A.G. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2011 |
5233 | HPC Energy LLC | Midland, TX 79703 | Oil & Gas Operator | Aug 2013 |
5234 | HPC Operating, Inc. | Dallas, TX 75379 | Oil & Gas Operator | Mar 2008 |
5235 | HPPC, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2023 |
5236 | HR Petroleum | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Apr 1998 |
5237 | HRB Oil | Houston, TX 77042 | Oil & Gas Operator | Oct 1998 |
5238 | HRB Operating Company Inc | Bridgeport, TX 76426 | Oil & Gas Operator | Mar 2025 |
5239 | Hrbacek Oil Corp. | La Grange, TX 78945 | Oil & Gas Operator | Feb 2004 |
5240 | HRF Exploration & Production LLC | Gaylord, MI 49734-0160 | Gas Operator | Mar 2025 |
5241 | HRF Exploration & Production,Inc | Denver, CO 80237 | Oil & Gas Operator | Mar 2009 |
5242 | HRH Energy Group Incorporated | Carrollton, TX 75006 | Oil & Gas Operator | Nov 2009 |
5243 | Hronek, Kenneth | Caldwell, TX 77836 | Oil & Gas Operator | Mar 2025 |
5244 | Hrubetz Oil Co. | Dallas, TX 75225 | Oil Operator | Sep 1986 |
5245 | Hrubetz Operating Company | Dallas, TX 75225 | Oil & Gas Operator | Feb 1999 |
5246 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
5247 | HTR Operating Co., Inc. | Hurst, TX 76053 | Oil & Gas Operator | Mar 2025 |
5248 | Hub-Cap Oil Company | Arlington, TX 76016 | Oil & Gas Operator | Dec 2013 |
5249 | Hubbard Operating | Ozona, TX 76943 | Gas Operator | Mar 2025 |
5250 | Hubcap Oil, LLC | Boerne, TX 78015 | Oil Operator | Mar 2025 |
5251 | Hubco Exploration Inc. | Houston, TX 77073 | Oil & Gas Operator | Sep 2002 |
5252 | Huber Energy L.P. | Houston, TX 77079 | Oil & Gas Operator | Feb 2007 |
5253 | Huber Energy Panhandle LP | Houston, TX 77079 | Oil & Gas Operator | Oct 2005 |
5254 | Huber J M Corp | Edison, NJ 08837 | Oil & Gas Operator | Mar 2025 |
5255 | Huddleston Oil And Gas Company | Millsap, TX 76066 | Gas Operator | Dec 2002 |
5256 | Hudgens Operating Co., Inc. | Abilene, TX 79603 | Oil & Gas Operator | Jul 1995 |
5257 | Hudson Brothers Mining Co., Inc. | Cisco, TX 76437 | Oil & Gas Operator | Jun 1994 |
5258 | Hudson, Comer Oil & Gas | Cisco, TX 76437 | Oil & Gas Operator | Jan 2003 |
5259 | Huff Minerals, LTD. | Amarillo, TX 79101 | Gas Operator | Mar 2025 |
5260 | Huff, Jack | Midland, TX 79710 | Oil & Gas Operator | Dec 2004 |
5261 | Huffman, H. L., LTD. | Fort Worth, TX 76113 | Oil & Gas Operator | Sep 1994 |
5262 | Hufo Production Corporation | Midland, TX 79702 | Oil & Gas Operator | Jul 2002 |
5263 | Huggs Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2003 |
5264 | Hughes & Patterson Oper. Corp. | Albany, TX 76430 | Oil & Gas Operator | Mar 2025 |
5265 | Hughes & Shawver | Olney, TX 76374 | Oil & Gas Operator | Aug 1996 |
5266 | Hughes Legacy LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2022 |
5267 | Hughes Oil Company Inc | Odessa, TX 79765 | Oil & Gas Operator | Feb 2004 |
5268 | Hughes Supplies, Inc. | Greenwood, LA 71033 | Oil & Gas Operator | Jul 2019 |
5269 | Hughes, Bill Drilling, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
5270 | Hughes, Bob Oil Company | San Angelo, TX 76901 | Oil & Gas Operator | Jul 2011 |
5271 | Hughes, Dan A. Company | Beeville, TX 78104 | Oil & Gas Operator | May 2006 |
5272 | Hughes, Dan A. Company, L.P. | Beeville, TX 78104 | Oil & Gas Operator | Mar 2025 |
5273 | Hughey, Gaylord T. SR. Oper. Co. | Tyler, TX 75711 | Oil & Gas Operator | Feb 1998 |
5274 | Hughey, W. R., Operating Co. | Tyler, TX 75711 | Oil & Gas Operator | Feb 2005 |
5275 | Hugoton Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2019 |
5276 | Hugoton Operating Company, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Mar 2025 |
5277 | Hugus Investment Company, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Mar 2025 |
5278 | Hulen Operating Company | Nichols Hill, OK 73116 | Oil & Gas Operator | Mar 2025 |
5279 | Hull Oil Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2021 |
5280 | Hulse, J. T. | Archer City, TX 76351 | Oil & Gas Operator | Mar 2025 |
5281 | Hulse, Tommy P. | Archer City, TX 76351 | Oil & Gas Operator | Feb 2009 |
5282 | Hulsey Larry O & Co | Graham, TX 76046 | Oil & Gas Operator | Jun 2012 |
5283 | Hulsey Oil Company | Dallas, TX 75205 | Oil & Gas Operator | Aug 1999 |
5284 | Humak Processors, Inc. | Tyler, TX 75710 | Oil & Gas Operator | Aug 2005 |
5285 | Humber Oil Company | Albany, TX 76430 | Oil & Gas Operator | Mar 2025 |
5286 | Humble Oil & Refining Co. | Houston, TX 77252 | Oil & Gas Operator | Jan 2000 |
5287 | Humedel Land & Minerals, Inc. | Jourdanton, TX 78026 | Oil & Gas Operator | Mar 2008 |
5288 | Humphrey, Thos.D. Oil Prop.,Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Aug 1999 |
5289 | Humphrey-Bashford Oil, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Sep 2010 |
5290 | Hunt Cimarron LTD. Partnership | Roswell, NM 88202 | Oil & Gas Operator | Mar 2025 |
5291 | Hunt Industries, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2000 |
5292 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Mar 2025 |
5293 | Hunt Operating, LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Mar 2025 |
5294 | Hunt Petroleum (Aec), Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
5295 | Hunt Petroleum Corporation | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
5296 | Hunt, Hassie Exploration Company | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
5297 | Hunt, WM. Herbert, Trust Est. | Dallas, TX 75201 | Oil & Gas Operator | Sep 1998 |
5298 | Hunter & Hedrick Production, Inc | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 1995 |
5299 | Hunter & McDonald | Wichita Falls, TX 76309 | Oil & Gas Operator | Jul 2001 |
5300 | Hunter Brothers | Wichita Falls, TX 76302 | Oil & Gas Operator | Jul 2007 |