| Cooley, M. E. G-2-198951 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 7.38K | 1.17M | Jun 2003 – May 2026 |
| Storey, Pauline O-13-25928 | Brammer Supply, Inc. only | Cooke County Regular | Cooke | 3 | 7.38K | 21 | by Jan 1993 – Aug 1999 |
| Crites 'A' G-4-284800 | Proline Energy Resources Inc only | Midway, S. (Anderson) | San Patricio | 1 | 7.35K | 381K | Feb 2018 – Jun 2026 |
| Bankline-Owen Lake Sand Unit 51 O-8-17039 | Keating Energy, Inc. only | Eastland County Regular | Eastland | 1 | 7.34K | 71.7K | by Jan 1993 – Mar 2026 |
| La Blanca GU G-4-43522 | Proline Energy Resources Inc only | La Blanca (Frio Consolidated) | Hidalgo | 1 | 7.33K | 1.86M | by Jan 1993 – Aug 2026 |
| Beaurline, A. W. G-4-162825 | OXY USA Inc. only | McAllen Ranch (Vicksburg y, E.) | Hidalgo | 1 | 7.3K | 695K | Apr 1997 – Feb 2001 |
| Gas Unit/C/Zone 7 G-4-142566 | Proline Energy Resources Inc only | La Sal Vieja (8 9680-9935) | Willacy | 1 | 7.3K | 1.54M | by Jan 1993 – Sep 2012 |
| F.A.S.H. Deep G-3-215318 | Proline Energy Resources Inc only | Fulshear, S. (Cons.) | Fort Bend | 1 | 7.25K | 936K | Jan 2006 – Nov 2024 |
| Mahaney, Earl O-13-19012 | Borderline Operating Corp. only | Bergen (Congl) | Young | 2 | 7.24K | 13.2K | by Jan 1993 – Jan 2004 |
| Lyssy, S. A. Unit G-2-162971 | McCombs Energy LLC only | Charline, E. (Wilcox F-5) | Live Oak | 1 | 7.12K | 166K | Feb 1997 – May 1999 |
| Beaurline, A. W. G-4-50439 | Wynn-Crosby Energy, Inc. only | Los Indios, W. (MF- 51) | Hidalgo | 1 | 7.07K | 340K | by Jan 1993 – Aug 2002 |
| Caroline O-14-6519 | Lakewood Operating, Ltd. only | C. A. Hobby (Canyon Reef) | Childress | 1 | 7.07K | 2.8K | by Jan 1993 – Jul 1995 |
| Chernosky O-3-7301 | Sideline Oil & Gas, L.P. only | Damon Mound | Brazoria | 1 | 7.06K | 21 | by Jan 1993 – Aug 2026 |
| Slater Unit O-13-34109 | Borderline Operating Corp. only | Young County Regular | Young | 1 | 7K | 3.89K | May 2022 – Aug 2026 |
| Southeast Blessing Unit G-3-229804 | Baseline Oil & Gas Corp. only | Pheasant, SW. (Frio 11000) | Matagorda | 1 | 6.98K | 71.6K | May 2007 – Dec 2007 |
| Realty Trust O-10-36978 | Incline Energy only | Pecos Valley (Wolfcamp) | Pecos | 1 | 6.89K | 6.5K | Dec 2002 – Jan 2004 |
| Caroline Pielop G-1-254447 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 6.88K | 5.86M | Jan 2010 – Aug 2026 |
| La Blanca Field Unit G-4-138237 | Proline Energy Resources Inc only | La Blanca (Frio Consolidated) | Hidalgo | 1 | 6.88K | 2.94M | by Jan 1993 – Aug 2026 |
| La Blanca Gas Unit G-4-265843 | Proline Energy Resources Inc only | La Blanca (Frio Consolidated) | Hidalgo | 1 | 6.87K | 1.08M | Sep 2011 – Aug 2026 |
| Linebery -A- O-10-31201 | Hard Rock O&G only | Scarborough | Winkler | 2 | 6.81K | 19.7K | by Jan 1993 – Sep 2022 |
| Simmons State O-10-34961 | Incline Energy only | Abell (Permian-General) | Pecos | 1 | 6.8K | 9.8K | May 1996 – Mar 2002 |
| Burrell O-3-19551 | Equipment Hot Line only | Hilderbrandtbayou,se (Marg 7960) | Jefferson | 1 | 6.68K | 3.39K | by Jan 1993 – Nov 1994 |
| O'Connor Ranch G-2-232108 | Proline Energy Resources Inc only | Old Buzzard (Wilcox) | Goliad | 1 | 6.65K | 2.06M | Oct 2006 – Aug 2025 |
| Paine, Charline O-14-4849 | Forest Oil Corporation only | Kiowa Creek,n.(morrow Up.) | Lipscomb | 1 | 6.64K | 129K | by Jan 1993 – Nov 2004 |
| Martin 60 Gas Unit G-1-128518 | Proline Energy Resources Inc only | Bonne Terre (Middle House 8) | McMullen | 1 | 6.64K | 4.63M | by Jan 1993 – Feb 2001 |
| Arline G-14-257674 | Chesapeake Operating, Inc. only | Feldman (Tonkawa) | Lipscomb | 1 | 6.6K | 6.11K | Jul 2010 – Sep 2010 |
| Johnson, A. H. O-8-10549 | Burton Services, Inc. only | Bankline-Owen, N. (Lake Sand) | Eastland | 1 | 6.59K | 29.8K | by Jan 1993 – Apr 2016 |
| Ideus G-2-184613 | Coastline Exploration, Inc. only | Gottschalt (Third Yegua) | Goliad | 1 | 6.52K | 44.5K | Feb 2000 – Aug 2001 |
| Baldwin O-8-28339 | Borderline Operating Corp. only | Humphrey-Chapman (Strawn, Upper) | Haskell | 2 | 6.52K | 0 | Dec 1997 – Jun 2006 |
| Aline Williams O-1-17873 | Crescent Energy Operating, LLC only | Pearsall (Buda Lime) | Frio | 1 | 6.49K | 15.2K | Aug 2013 – Oct 2014 |
| County Line 22 G-8-184814 | Griffin Resources, LLC only | Lilly Bell (Congl.) | Stephens | 1 | 6.49K | 881K | Jun 2001 – Aug 2026 |
| Leveridge, W. C. et UX -A- G-3-142363 | Southeastern Pipe Line Company only | Bernard, East (8000) | Wharton | 1 | 6.44K | 1.61M | by Jan 1993 – Dec 1998 |
| Vaquero "A" G-2-252483 | Proline Energy Resources Inc only | Welder Ranch | Victoria | 1 | 6.43K | 303K | Jul 2005 – May 2020 |
| King O-13-28838 | Borderline Operating Corp. only | Langston-Kleiner (Strawn) | Young | 1 | 6.43K | 349 | Jul 1994 – Nov 2006 |
| Boley O-13-30091 | Borderline Operating Corp. only | Morris (Consolidated Congl.) | Jack | 1 | 6.35K | 94.3K | Mar 2002 – Feb 2014 |
| Schultze G-2-219610 | Proline Energy Resources Inc only | Charco, S. (Wilcox 9300) | Goliad | 1 | 6.35K | 208K | Dec 2005 – Jun 2024 |
| Orr-Burks GU G-6-234425 | Proline Energy Resources Inc only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 6.33K | 273K | Oct 2007 – Aug 2026 |
| County Line West 34-22 C O-10-65512 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 6.31K | 6.88K | Aug 2026 – Aug 2026 |
| County Line "A" O-8-27538 | Breck Operating Corp. only | Lilly Bell (Miss.) | Stephens | 1 | 6.2K | 33.8K | Apr 1995 – Aug 1995 |
| Heard-Dohmann O-2-8072 | Coastline Exploration, Inc. only | Marshall (Wilcox 8900) | Goliad | 1 | 6.2K | 205K | Feb 1995 – Apr 1998 |
| County Line 11 G-8-184815 | Griffin Resources, LLC only | Lilly Bell (Congl.) | Stephens | 1 | 6.19K | 871K | Jul 2001 – Aug 2026 |
| Robinson Ranch 78 O-8-32645 | Tarpon Oil & Gas Co. only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 6.09K | 0 | Feb 2022 – Jul 2026 |
| Tower O-13-30310 | Borderline Operating Corp. only | Newark, East (Barnett Shale) | Cooke | 1 | 6.04K | 348K | Nov 2003 – Dec 2018 |
| Realty Trust O-10-37419 | Incline Energy only | Pecos Valley (Ellenburger) | Pecos | 1 | 6.02K | 15.9K | Jan 2003 – Jan 2004 |
| Laird G-10-127467 | Incline Energy only | Fort Stockton | Pecos | 1 | 6.01K | 241K | by Jan 1993 – Jan 2010 |
| Orr-Burks GU G-6-227522 | Proline Energy Resources Inc only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 6K | 186K | Feb 2007 – Aug 2026 |
| North County Line Estates G-13-190494 | Bedrock Production, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 5.96K | 252K | Jul 2002 – Sep 2020 |
| B Bar Ranch O-2-7831 | Coastline Exploration, Inc. only | Brandt, North (Luling) | Goliad | 1 | 5.88K | 8.12K | by Jan 1993 – Dec 1993 |
| Eaton O-10-22875 | Incline Energy only | Abell (Clear Fork) | Pecos | 1 | 5.87K | 71K | by Jan 1993 – Feb 2013 |
| Coline O-3-24424 | C.F.O., Inc. only | Batson New | Hardin | 1 | 5.86K | 8.82K | Mar 2003 – Aug 2026 |