| Sein G-4-243088 | Rincon Petroleum Corporation | McCampbell (Deep Frio Cons.) | Aransas | 1 | 59.7K | 4.1M | Nov 2008 – Mar 2013 |
| Gaidusek Gas Unit G-2-223468 | Rincon Petroleum Corporation | Word, N. (6990) | Lavaca | 1 | 34K | 2.53M | Nov 2006 – Jun 2013 |
| J. C. Byles Unit G-2-210314 | Rincon Petroleum Corporation | Cosden, West (Wilcox 9500) | Bee | 1 | 26.3K | 1.28M | Jan 2005 – Mar 2026 |
| Hedrick G-4-222886 | Rincon Petroleum Corporation | White Point, East (Consolidated) | San Patricio | 1 | 23.7K | 445K | Oct 2006 – Aug 2024 |
| Puig G-4-146106 | Rincon Petroleum Corporation | Muy Malo (4TH Hinnant, Lower) | Webb | 1 | 20.3K | 1.77M | Jun 1993 – Oct 2011 |
| Puig G-4-136237 | Rincon Petroleum Corporation | Muy Malo (4TH Hinnant) | Webb | 1 | 15.6K | 668K | Jan 1993 – Jul 2011 |
| Holzheauser Gas Unit G-2-140421 | Rincon Petroleum Corporation | Inez (8600) | Victoria | 1 | 13K | 580K | Jan 1993 – Aug 2003 |
| Borth Gas Unit G-2-215449 | Rincon Petroleum Corporation | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 11.6K | 173K | Jan 2005 – Dec 2011 |
| Bell, W. G. Jr. et Al G-4-188729 | Rincon Petroleum Corporation | Santa Rita (4350) | Hidalgo | 1 | 11.2K | 518K | Apr 2002 – Aug 2005 |
| B&D G-2-277508 | Rincon Petroleum Corporation | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 10.4K | 772K | Sep 2014 – Oct 2023 |
| J.C. Byles Unit G-2-217810 | Rincon Petroleum Corporation | Cosden, West (Wilcox 9500) | Bee | 1 | 8.9K | 700K | Aug 2005 – Mar 2026 |
| Lacy G-4-269954 | Rincon Petroleum Corporation | Mercedes ( 1-F-1) | Hidalgo | 1 | 8.4K | 442K | Jun 2013 – Mar 2022 |
| Lone Wolf Unit G-4-256728 | Rincon Petroleum Corporation | Mud Flats (Frio Deep) | Aransas | 1 | 8.07K | 257K | Jun 2010 – Jul 2013 |
| Dugger, L.M. G-4-176538 | Rincon Petroleum Corporation | Minnie Bock, N. (Z 9) | Nueces | 1 | 7.69K | 298K | Apr 2000 – Apr 2002 |
| Midnight Sun G-4-275287 | Rincon Petroleum Corporation | Mercedes ( 1-F) | Hidalgo | 1 | 6.94K | 399K | Sep 2014 – Mar 2022 |
| Spur T Gas Unit G-2-217970 | Rincon Petroleum Corporation | Jennie Bell (Wilcox 11500) | De Witt | 1 | 5.71K | 913K | Dec 2005 – Sep 2011 |
| Ashland et Al G-2-157892 | Rincon Petroleum Corporation | Caesar, South (Massive) | Bee | 1 | 5.18K | 192K | Mar 1996 – Nov 2000 |
| Lone Wolf Unit G-4-254196 | Rincon Petroleum Corporation | Mud Flats (9550) | Aransas | 1 | 5.07K | 106K | Nov 2009 – Feb 2010 |
| 7Y G-2-272722 | Rincon Petroleum Corporation | Provident City (Wilcox A-1) | Lavaca | 1 | 4.82K | 228K | Mar 2014 – Jun 2017 |
| Jones,l.h. G-4-123401 | Rincon Petroleum Corporation | Riverside (5150) | Nueces | 1 | 4.74K | 1.66M | Jan 1993 – Mar 2026 |
| Gottschalt G-2-221284 | Rincon Petroleum Corporation | Brandt, S. (Brandt 7485) | Goliad | 1 | 4.72K | 398K | Jul 2006 – Jun 2011 |
| Holzheauser Gas Unit G-2-136056 | Rincon Petroleum Corporation | Inez (8600) | Victoria | 1 | 4.6K | 300K | Jan 1993 – May 2000 |
| Hughes G-2-266060 | Rincon Petroleum Corporation | Ray (Vicksburg-Hockley) | Bee | 1 | 4.54K | 51.1K | Dec 2011 – May 2014 |
| Sinast Gas Unit G-2-235683 | Rincon Petroleum Corporation | Christmas, Deep (Wilcox 10400) | De Witt | 1 | 3.52K | 49.6K | Apr 2008 – Jan 2010 |
| Meider G-2-217310 | Rincon Petroleum Corporation | Boyce (Bednorz) | Goliad | 1 | 3.31K | 307K | Dec 2005 – Jul 2013 |
| Mulholland G-4-275547 | Rincon Petroleum Corporation | El Ebanito (LWR Vicksburg Cons) | Starr | 1 | 3.24K | 355K | Apr 2014 – May 2019 |
| Page/Mineral Unit G-2-126926 | Rincon Petroleum Corporation | Mineral (Massive) | Bee | 1 | 2.56K | 314K | Jan 1993 – Mar 2016 |
| Los Ojuelos Mineral Trust G-4-246236 | Rincon Petroleum Corporation | Pancho (Wilcox) | Webb | 1 | 2.3K | 324K | Jan 2007 – Aug 2020 |
| Combs-Patman Unit G-2-266681 | Rincon Petroleum Corporation | Mauritz, West (6600) | Jackson | 1 | 1.74K | 52.8K | Sep 2011 – May 2012 |
| Bialek Gas Unit G-2-231758 | Rincon Petroleum Corporation | Jennie Bell (Wilcox 11500) | De Witt | 1 | 1.61K | 1.78M | Jan 2006 – Nov 2007 |
| McCrabb Ranch G-2-217043 | Rincon Petroleum Corporation | Friar Ranch, S. (Consolidated) | De Witt | 1 | 1.59K | 47.5K | Nov 2005 – Jan 2008 |
| Bickler-Mosley G-4-92146 | Rincon Petroleum Corporation | Minnie Bock, N. (Z 14 Blk. C) | Nueces | 1 | 1.58K | 108K | Aug 1993 – Mar 2006 |
| Cantu G-4-244506 | Rincon Petroleum Corporation | La Blanca (Frio 6890) | Hidalgo | 1 | 1.58K | 323K | Dec 2008 – Jul 2016 |
| Cardenas, Josefa G-4-139041 | Rincon Petroleum Corporation | San Salvador (Consolidated Frio) | Hidalgo | 1 | 1.19K | 328K | Jan 1993 – Dec 1997 |
| Stischer, Mary Ada G-1-131424 | Rincon Petroleum Corporation | Roos, West (First Wilcox) | McMullen | 1 | 1.19K | 89K | Jan 1993 – Feb 1998 |
| Ewing G-4-180944 | Rincon Petroleum Corporation | Minnie Bock, N. (Z 7 6900) | Nueces | 1 | 1.18K | 50.1K | Jan 2001 – Jul 2001 |
| Ashland Gas Unit G-2-190807 | Rincon Petroleum Corporation | Caesar, South (5650) | Bee | 1 | 1.15K | 91.8K | Apr 2002 – Feb 2013 |
| Goehring, Richard G-2-999 | Rincon Petroleum Corporation | Brandt Nw.(reklaw) | Goliad | 1 | 1.14K | 169K | Jan 1993 – Sep 2003 |
| Harding/Lbgu G-4-138945 | Rincon Petroleum Corporation | San Salvador (Consolidated Frio) | Hidalgo | 1 | 1.13K | 1.42M | Jan 1993 – Feb 2002 |
| Moore "E" G-4-78381 | Rincon Petroleum Corporation | Midway, South (Frio Deep) | San Patricio | 1 | 1.09K | 181K | Jan 1993 – Feb 2006 |
| Dietze-Carter Gas Unit G-2-217757 | Rincon Petroleum Corporation | Mission Valley (8800) | Victoria | 1 | 1.04K | 81.7K | Jul 2005 – Oct 2005 |
| Las Piedras Ranch G-2-235625 | Rincon Petroleum Corporation | Jennie Bell (Wilcox 11500) | De Witt | 1 | 998 | 73.6K | Aug 2007 – May 2012 |
| Whitfield G-2-211489 | Rincon Petroleum Corporation | Marshall (Middle Wilcox) | Goliad | 1 | 992 | 60.2K | Feb 2005 – Jul 2008 |
| State Tract 77 G-2-255118 | Rincon Petroleum Corporation | Maude B. Traylor (7700) | Calhoun | 1 | 990 | 53.2K | Oct 2009 – May 2010 |
| Charba-Tierra Verde Unit G-4-187095 | Rincon Petroleum Corporation | Minnie Bock, North (6750) | Nueces | 1 | 825 | 44.9K | Jan 2002 – Apr 2002 |
| Aderhold Unit G-4-145727 | Rincon Petroleum Corporation | La Blanca ( 7150 ) | Hidalgo | 1 | 661 | 461K | May 1993 – Jan 2001 |
| Cardenas, J. -A- G-4-131761 | Rincon Petroleum Corporation | San Salvador (Consolidated Frio) | Hidalgo | 1 | 602 | 57.9K | Jan 1993 – Feb 1996 |
| Drawe Unit G-4-275970 | Rincon Petroleum Corporation | Mercedes ( 7000) | Hidalgo | 1 | 601 | 87.2K | Feb 2015 – Oct 2016 |
| Hoblit Unit G-2-267653 | Rincon Petroleum Corporation | Henze, E (Yegua 4725) | De Witt | 1 | 573 | 130K | Apr 2012 – Jan 2014 |
| Fox, J. E. et Al G-2-184610 | Rincon Petroleum Corporation | Caesar, South (5650) | Bee | 1 | 537 | 133K | Jun 2001 – Jun 2013 |