| Crain-Griffith -D- O-4-3651 | Faulconer, Vernon E., Inc. only | Lacy (G) | Cameron | 1 | 18.7K | 13.2K | Jan 1993 – Apr 2012 |
| Crain & Griffith -C- G-4-11259 | Faulconer Energy, LLC only | Lacy (a 7100) | Cameron | 1 | 13.5K | 928K | Jan 1993 – May 2024 |
| Crain & Griffith -B- G-4-11261 | Faulconer, Vernon E., Inc. only | Lacy (a 7100) | Cameron | 1 | 6.27K | 449K | Jan 1993 – Sep 2002 |
| La Pita G-4-262265 | Lone Star Mineral Developmt, LLC only | Gavilan (Miocene) | Cameron | 1 | 4.56K | 1.11M | Jun 2011 – Jun 2015 |
| Vista del Mar G-4-133363 | Atasca Resources, Inc. only | Vista del Mar (Miocene 7300 A) | Cameron | 1 | 428 | 882K | Jan 1993 – Jul 1998 |
| Weems-State G-4-143023 | Southwest Oil & Land, Inc. only | Boory (Miocene 5330) | Cameron | 1 | 263 | 587K | Jan 1993 – Nov 1998 |
| Vista del Mar G-4-133145 | Awp Operating Company only | Vista del Mar (Miocene 7400) | Cameron | 1 | 82 | 729K | Jan 1993 – Aug 2005 |
| Brady G-4-164139 | Pinnacle Operating Company, Inc. only | San Martin (Miocene 8960) | Cameron | 1 | 65 | 546K | Nov 1997 – Feb 2007 |
| Los Fresnos Lions Club G-4-109940 | Diversified O&G Prod. Co., Inc. only | Los Fresnos (Miocene 4270) | Cameron | 1 | 62 | 86.2K | Jan 1993 – Oct 1997 |
| Brownsville Navigational Dist. G-4-180710 | Rincon Petroleum Corporation only | Vista del Mar (Miocene 7300 A) | Cameron | 1 | 45 | 91.9K | Jan 2001 – Jan 2002 |
| Gavito G-4-145466 | Marquee Corporation only | Vista del Mar (Miocene 7300 A) | Cameron | 1 | 31 | 377K | May 1993 – Dec 1995 |
| Weems-State G-4-145795 | Southwest Oil & Land, Inc. only | Boory (Miocene 4800) | Cameron | 1 | 28 | 806K | Jun 1993 – Nov 1997 |
| State Tract 667 G-4-142673 | A & D Exploration Company only | Port Isabel, SE. (5900) | Cameron | 1 | 16 | 331K | Mar 1993 – Aug 1994 |
| Vista del Mar G-4-136619 | Awp Operating Company only | Vista del Mar (Miocene 7300 D) | Cameron | 1 | 15 | 330K | Jan 1993 – May 1998 |
| Garcia, J. A. "A" G-4-188101 | Rincon Petroleum Corporation only | Port Isabel, West (7980) | Cameron | 1 | 7 | 427K | Sep 1999 – May 2002 |
| Garcia, J. A. "A" G-4-173314 | Rincon Petroleum Corporation only | Port Isabel, West (6550) | Cameron | 1 | 7 | 246K | Dec 1998 – Aug 2001 |
| State of Texas G-4-272677 | Dallas Petroleum Group, LLC only | Red Head Ridge (2068) | Cameron | 1 | 7 | 269K | Oct 2013 – May 2019 |
| Mercer Trust G-4-167073 | Dynamic Production, Inc. only | Parks-Farm (4025) | Cameron | 1 | 6 | 101K | Jan 1998 – May 1999 |
| Brownsville Navigation District G-4-187148 | Rincon Petroleum Corporation only | Vista del Mar (Miocene 7000) | Cameron | 1 | 4 | 875K | Feb 2002 – Aug 2006 |
| Lerma Gas Unit G-4-98536 | Parker & Parsley Producing L.P. only | Vista del Mar (Miocene 7150) | Cameron | 1 | 3 | 84.3K | Jan 1993 – Jul 1996 |
| State Tract 667 G-4-120693 | A & D Exploration Company only | Port Isabel, SE (Freeland) | Cameron | 1 | 2 | 121K | Mar 1993 – Jan 1995 |
| Gerhard G-4-138859 | Vistatex Energy LLC only | Vista del Mar (Miocene 7720) | Cameron | 1 | 0 | 0 | — |
| Lerma G. U. 2 G-4-139228 | Sheridan Energy,inc. only | Vista del Mar (Miocene 8650) | Cameron | 1 | 0 | 705K | Jan 1993 – Sep 1999 |
| Lerma G. U. 2 G-4-139230 | Sheridan Energy,inc. only | Vista del Mar (Miocene 7300 A) | Cameron | 1 | 0 | 33 | Jan 1993 – Jan 1993 |
| Luttes Gas Unit #2 G-4-140907 | Kebo Oil & Gas, Inc. only | Luttes (Miocene L-8) | Cameron | 1 | 0 | 99K | Jan 1993 – Aug 1994 |
| Lerma, G.U. 3 G-4-145086 | Parker & Parsley Producing L.P. only | Vista del Mar (Miocene 8650) | Cameron | 1 | 0 | 405K | May 1993 – Jul 1995 |
| East Three Islands Gas Unit G-4-91586 | Saba Energy of Texas, Inc. only | Three Island, East (10) | Cameron | 1 | 0 | 0 | — |
| State Holly Beach Unit #1 G-4-10945 | Alpha-Omega Energy only | Holly Beach (LM- 3) | Cameron | 1 | 0 | 39.6K | Jan 1993 – Sep 1994 |
| Kerlin, Gilbert G-4-150588 | Western Gulf Oil & Gas, LLC only | Padre Island (6000) | Cameron | 1 | 0 | 885K | Jul 1994 – Feb 2003 |
| State Tract 667 G-4-150743 | A & D Exploration Company only | Wildcat | Cameron | 1 | 0 | 0 | — |
| Weems-State G-4-151176 | Southwest Oil & Land, Inc. only | Boory (Miocene 4800) | Cameron | 1 | 0 | 0 | — |
| Lerma GU 3 G-4-156224 | VT Vistatex Energy LLC only | Vista del Mar (8560) | Cameron | 1 | 0 | 405K | Sep 1995 – May 2007 |
| Yturria-Weems-State G-4-156262 | Southwest Oil & Land, Inc. only | Boory(miocene 5450) | Cameron | 1 | 0 | 492K | Jul 1995 – Mar 1999 |
| Lerma G. U. G-4-160584 | Parker & Parsley Producing L.P. only | Vista del Mar (Miocene 7000) | Cameron | 1 | 0 | 36K | Nov 1996 – May 1997 |
| Kerlin G-4-77093 | Western Gulf Oil & Gas, LLC only | Padre Island (6130) | Cameron | 1 | 0 | 83.8K | Jan 1993 – May 1994 |
| State Tract 726 G-4-167377 | Contract Energy, L.L.C. only | Holly Beach (9200) | Cameron | 1 | 0 | 65.2K | Nov 1997 – Mar 1998 |
| State Tract 726 G-4-170954 | Waters Eng. & Operating, Inc. only | Holly Beach (9500) | Cameron | 1 | 0 | 514K | Nov 1997 – Feb 1999 |
| State Tract 726 G-4-173749 | Rincon Petroleum Corporation only | Holly Beach (8650) | Cameron | 1 | 0 | 618K | Feb 1999 – Aug 2001 |
| Lerma G. U. 2 G-4-176384 | VT Vistatex Energy LLC only | Vista del Mar (Miocene 7150) | Cameron | 1 | 0 | 6.98K | Oct 1999 – May 2007 |
| B.N.D. G-4-176532 | Rincon Petroleum Corporation only | Boory (Miocene 4800) | Cameron | 1 | 0 | 130K | Jun 1999 – Jan 2002 |
| Vista del Mar G-4-177720 | Awp Operating Company only | Vista del Mar (Miocene 7150) | Cameron | 1 | 0 | 106K | Mar 2000 – Aug 2005 |
| State Lease 713 G-4-179003 | Winn Exploration Co., Inc. only | Holly Beach (LM- 3) | Cameron | 1 | 0 | 20.8K | Feb 2000 – Mar 2000 |
| Kerlin G-4-71818 | Western Gulf Oil & Gas, LLC only | Padre Island (6500) | Cameron | 1 | 0 | 0 | — |
| State Tract 726 G-4-186621 | Rincon Petroleum Corporation only | Holly Beach (LM-7) | Cameron | 1 | 0 | 1.1M | Nov 2001 – Mar 2009 |
| Garcia, J. A. "A" G-4-189656 | Rincon Petroleum Corporation only | Boory (Miocene 6200-A-) | Cameron | 1 | 0 | 111K | Jun 2002 – Dec 2003 |
| Kerlin, Gilbert A G-4-193261 | Western Gulf Oil & Gas, LLC only | Padre Island (6000) | Cameron | 1 | 0 | 104K | Mar 2003 – Mar 2004 |
| State Tract 726 G-4-249030 | Thomfield Energy LLC only | Holly Beach (LM- 4) | Cameron | 1 | 0 | 1.15M | Apr 2009 – Apr 2017 |
| Brady, James C. G-4-256550 | Rincon Petroleum Corporation only | Wildcat | Cameron | 1 | 0 | 0 | — |
| La Pita G-4-260337 | Sanchez Oil & Gas Corporation only | Verdolaga (Miocene) | Cameron | 1 | 0 | 267K | Jul 2011 – Apr 2012 |
| Kerlin, Gilbert, et al -A- G-4-12411 | Western Gulf Oil & Gas, LLC only | Padre Island (6500) | Cameron | 1 | 0 | 0 | — |