| Smith, R. G-6-222179 | Proline Energy Resources Inc only | Beckville (Cotton Valley) | Rusk | 1 | 314 | 109K | Jul 2006 – Aug 2026 |
| Belding G-8-277376 | Texxol Operating Company, Inc. only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 313 | 71.2K | Apr 2014 – Aug 2026 |
| Miller, Mary G-8-83581 | Upham Oil & Gas Company only | Whitt (Big Saline) | Parker | 1 | 313 | 152K | by Jan 1993 – Aug 2026 |
| Prochaska, Bessie M. et Al G-3-183629 | Southeastern Pipe Line Company only | Bernard, East (8000) | Fort Bend | 1 | 311 | 16.1K | Mar 2001 – Sep 2002 |
| Goldston, W. L. et Al G-4-140473 | Proline Energy Resources Inc only | Los Indios (UF-50) | Hidalgo | 1 | 309 | 162K | by Jan 1993 – Dec 2007 |
| Cline Brothers "10" O-11-65298 | Bennett, M. Brad Inc. only | MTS (San Andres) | Dawson | 1 | 308 | 20 | by Jan 1993 – Dec 1993 |
| Dorothy Unit G-3-156592 | Proline Energy Resources Inc only | Giddings (Austin Chalk, Gas) | Grimes | 1 | 308 | 1.37M | Jul 1995 – Aug 2026 |
| Gladewater Co.line Ind.sch.dist. O-7-7284 | Murphy Exploration & Prod. Co. only | East Texas | Gregg | 1 | 306 | 1.21K | by Jan 1993 – Sep 1995 |
| Gardner, William O-3-23041 | Sideline Energy Inc. only | Whitehall (Wilcox 12,100) | Grimes | 1 | 306 | 170 | Jun 1996 – Feb 1997 |
| Taylor-King O-1-12280 | Outline Oil Corp. only | Andy Brown (Buda) | Wilson | 1 | 301 | 19 | by Jan 1993 – Jul 1999 |
| DMV-Parker G-8-181460 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Erath | 1 | 288 | 176K | Jan 2001 – Oct 2014 |
| Earp G-8-126960 | Hexagon Oil and Gas Inc. only | Big Sunday Creek (Big Saline) | Erath | 1 | 285 | 237K | by Jan 1993 – Apr 2020 |
| Realty Trust G-10-63542 | Incline Energy only | Pecos Valley (Wolfcamp) | Pecos | 1 | 284 | 137K | by Jan 1993 – Nov 2002 |
| Crites A G-4-224267 | Proline Energy Resources Inc only | Midway, South (Consolidated) | San Patricio | 1 | 282 | 8.87K | Jan 2007 – May 2007 |
| O'Connor Ranch "T" G-2-180921 | Proline Energy Resources Inc only | Oconnor Ranch (Frio Cons.) | Goliad | 1 | 280 | 983K | May 2001 – Dec 2025 |
| Hart Cattle Company "A" G-8-68186 | Antle Operating, Inc. only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 275 | 191K | by Jan 1993 – Jul 2026 |
| Treadwell G-8-62612 | Borderline Operating Corp. only | Harken (Conglomerate) | Palo Pinto | 1 | 275 | 31.7K | by Jan 1993 – Dec 1999 |
| Lineberry -C- O-10-13880 | Escondido Bay Corporation only | Union | Andrews | 2 | 274 | 156 | by Jan 1993 – Jul 2026 |
| O'Connor Ranch G-2-212439 | Proline Energy Resources Inc only | Oconnor Ranch (Frio Cons.) | Goliad | 1 | 272 | 747K | Apr 2005 – Aug 2025 |
| O'Connor Ranch "A" G-2-177560 | Proline Energy Resources Inc only | Oconnor Ranch, S. (Frio 1) | Goliad | 1 | 272 | 210K | Feb 2000 – Aug 2025 |
| Heierman O-10-42984 | Incline Energy only | Abell (Permian-General) | Pecos | 1 | 267 | 0 | May 2012 – May 2013 |
| DMV - Long G-8-218848 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Comanche | 1 | 267 | 11.5K | Jun 2006 – Jul 2018 |
| Rachal G-4-208802 | Proline Energy Resources Inc only | Owen (Olmos) | Webb | 1 | 261 | 121K | Mar 2005 – Aug 2026 |
| Martin, Albert Mineral Trust G-1-150288 | Proline Energy Resources Inc only | Cooke (Edwards Lime) | La Salle | 1 | 261 | 52.3K | Apr 1994 – Dec 1999 |
| Wassenich G-8-71127 | Dallas Production, Inc. only | Mineral Wells (Big Saline) | Palo Pinto | 1 | 257 | 330K | by Jan 1993 – Oct 2012 |
| Stoup, H. C. O-1-2184 | Diamond Trading & Pipeline Corp only | Fairfield | Bexar | 1 | 257 | 38 | by Jan 1993 – Apr 1998 |
| Hart Cattle Company "A" G-8-68187 | Antle Operating, Inc. only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 257 | 701K | by Jan 1993 – Aug 2026 |
| Moseley, B. G. G-13-255201 | Borderline Operating Corp. only | Young County Regular (Gas) | Young | 1 | 255 | 38.1K | Feb 2010 – Aug 2013 |
| Sealy O-13-20752 | Borderline Operating Corp. only | Young County Regular | Young | 1 | 255 | 0 | Dec 1995 – Nov 2010 |
| Walsh Ranch West G-8-237158 | Walsh & Watts, Inc. only | Walsh Ranch (Upper Big Saline) | Parker | 1 | 254 | 135K | Oct 2007 – Aug 2008 |
| Wright-Hardin G-8-110340 | Somerset Operating, LLC only | Dicey, N. (Big Saline Congl. 3) | Parker | 1 | 253 | 350K | by Jan 1993 – Jun 2026 |
| Cee Bar Ranch "G" G-8-145092 | Hexagon Oil and Gas Inc. only | Big Sunday Creek (Big Saline) | Erath | 1 | 253 | 441K | Apr 1993 – Aug 2026 |
| Gibson G-8-119462 | Upham Oil & Gas Company only | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 252 | 680K | by Jan 1993 – Jun 2019 |
| Brown G-8-262097 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Erath | 1 | 251 | 38.9K | Jun 2011 – May 2019 |
| O'Connor Ranch "B" G-2-180241 | Proline Energy Resources Inc only | Oconnor Ranch (Frio Cons.) | Goliad | 1 | 249 | 1.01M | Sep 2000 – Aug 2025 |
| Swiley, T. Hay GU G-6-253172 | Proline Energy Resources Inc only | Carthage (Haynesville Shale) | Rusk | 1 | 248 | 1.29M | Oct 2009 – Aug 2026 |
| Baldwin, J. C. G-4-126439 | Proline Energy Resources Inc only | Baldwin (7000) | Nueces | 1 | 248 | 403K | by Jan 1993 – Sep 2013 |
| Pearson, J. M. G-8-259247 | Winfield Operating Company only | Bethesda (Big Saline) | Parker | 1 | 246 | 251K | Jun 2010 – Aug 2026 |
| Mize, R.B. "C" G-8-127466 | Hexagon Oil and Gas Inc. only | Big Sunday Creek (Big Saline) | Erath | 1 | 246 | 513K | by Jan 1993 – Nov 2023 |
| County Line "A" G-8-189482 | Winn Exploration Co., Inc. only | Lilly Bell (Caddo) | Stephens | 1 | 246 | 38.8K | Apr 2002 – Jan 2004 |
| Gottschalk O-9-11499 | Evangeline Trading Company only | H & R (Canyon) | Runnels | 1 | 244 | 12 | by Jan 1993 – Dec 1993 |
| Stade, Edwin G-3-188548 | Proline Energy Resources Inc only | Beasley, N. (Wilcox 13,400) | Fort Bend | 1 | 242 | 31.8K | Nov 2001 – Mar 2002 |
| Reynolds Noel G-8-68733 | Wise Production Company only | Peaster (Big Saline) | Parker | 1 | 241 | 421K | by Jan 1993 – Aug 2026 |
| Fee, George P. G-8-148282 | Mehaffey Investments, Inc. only | Bankline-Fee (Lake) | Eastland | 1 | 238 | 120K | Jan 1994 – Aug 2026 |
| Mitchell, C. W. O-10-80 | Incline Energy only | Abell (Silurian-Montoya) | Pecos | 2 | 233 | 6 | Jul 2005 – Mar 2009 |
| Green, F. G-8-209996 | Pitcock, Inc. only | Emory (Big Saline 4116) | Palo Pinto | 1 | 232 | 14.9K | Jun 2005 – Dec 2012 |
| Johnson, Pauline Unit G-5-220999 | Diversified Production LLC only | Bald Prairie (CV Consolidated) | Robertson | 1 | 231 | 1.43M | May 2006 – Aug 2026 |
| Leveridge, W. C., Aaif, MDL G-3-128323 | Southeastern Pipe Line Company only | Bernard, East (7700) | Wharton | 1 | 230 | 174K | by Jan 1993 – Oct 2010 |
| Cee Bar Ranch "M" G-8-145406 | Hexagon Oil and Gas Inc. only | Big Sunday Creek (Big Saline) | Erath | 1 | 229 | 285K | May 1993 – Dec 2007 |
| Rochelle G-2-197996 | Proline Energy Resources Inc only | Dry Hollow (13,900 Wilcox) | Lavaca | 1 | 225 | 6.34M | Aug 2003 – Aug 2026 |