| State Tract 470 O-4-12491 | Chaparral Energy, L.L.C. only | Mustang Island, W. ( 5-a Sd.) | Nueces | 1 | 151K | 392K | Aug 1995 – Oct 2012 |
| State Tract 470 O-4-12545 | Chaparral Energy, L.L.C. only | Mustang Island, W. (6-B Sd.) | Nueces | 1 | 115K | 222K | Feb 1996 – Feb 2008 |
| State Tract 470 O-4-11888 | Bristol Resources Corporation only | Mustang Island, W.(20 Sd.) | Nueces | 2 | 89.8K | 240K | Jan 1993 – Jan 1996 |
| Texas State Tract 422 O-4-12726 | Cinco Natural Resources Corp. only | Red Fish Bay (Zone 8) | Nueces | 1 | 45.2K | 109K | Nov 1997 – Mar 2002 |
| State Tract 414 O-4-4194 | Cinco Natural Resources Corp. only | Red Fish Bay (Zone 9) | Nueces | 3 | 42.5K | 37.1K | Jan 1993 – Oct 2001 |
| State Tract 49 G-4-106090 | White Marlin Operating Co, LLC only | Encinal Channel (FB-a, N-1,2,3) | Nueces | 1 | 41.8K | 2.33M | Jan 1993 – Dec 2024 |
| State Tract 44 Unit G-2-256493 | Magnum Producing, LP only | Zoller (11,000) | Aransas | 1 | 24.8K | 72.2K | Jan 2010 – Mar 2012 |
| State Tract 431 G-4-256518 | TR Offshore, LLC only | Mustang Island (10-6930) | Nueces | 1 | 22.1K | 2.3M | Mar 2010 – Jun 2019 |
| State Tract 485-L S/2 NE/4 G-3-169432 | Dreyfus, Louis Natural Gas Corp only | Matagorda Island Blk. 485-L (E) | Matgrda IS-LB | 1 | 21.3K | 3.55M | Jun 1998 – Apr 2001 |
| State Tract 46 O-2-4161 | Gulf E&P Ltd only | Zoller (Frio -G-3) | Calhoun | 1 | 20.9K | 177K | Jan 1993 – May 2016 |
| State Tract 457 G-4-151303 | Chaparral Energy, L.L.C. only | Mustang Island (Stray 10) | Nueces | 1 | 20.1K | 613K | Sep 1994 – Oct 2010 |
| State Tract 470 G-4-188751 | TR Offshore, LLC only | Mustang Island ( 7-A) | Nueces | 1 | 19.2K | 454K | Mar 2002 – Feb 2014 |
| State Tract 423 O-4-12195 | Cinco Natural Resources Corp. only | Red Fish Bay (Zone 29) | Nueces | 1 | 19.2K | 76.7K | Mar 1993 – Mar 2002 |
| State Tract 44 Unit O-2-10230 | Mustang E&P LLC only | Zoller (10,000) | Aransas | 2 | 16.4K | 29.7K | Apr 2012 – Jul 2025 |
| State Tract 433 Gas Unit G-4-212271 | Petrogulf Corporation only | Mustang Island ( 5 7810) | Nueces | 1 | 15.2K | 2.82M | Jul 2005 – Dec 2011 |
| State Tract 426-441 G-4-12782 | Chaparral Energy, L.L.C. only | Red Fish Bay-Mus. IS (Common 10) | Nueces | 1 | 12.6K | 1.78M | Jan 1993 – Sep 2005 |
| State Tract 44 Unit O-2-10896 | Magnum Producing, LP only | Zoller (11,000) | Aransas | 1 | 11.7K | 34.1K | Apr 2014 – Mar 2017 |
| State Tract 444-S Unit G-3-188517 | Fieldwood Energy Offshore LLC only | St. Tr. 444-S (Cris 54-1C) | Brazos-SB | 1 | 9.5K | 5.22M | May 2001 – Nov 2012 |
| State Tract 445 G-4-74631 | Cinco Natural Resources Corp. only | Red Fish Bay (Zone 43) | Nueces | 1 | 9.33K | 277K | Jan 1993 – Mar 2002 |
| State Tract 470 O-4-11267 | Chaparral Energy, L.L.C. only | Mustang Island, W. (19 Sd.) | Nueces | 1 | 9.23K | 56.9K | Jan 1993 – May 1994 |
| State Tract 433 Gas Unit G-4-189856 | Southwestern Energy Prod. Co. only | Shamrock Cove, E. (22 Sand) | Nueces | 1 | 9.09K | 1.31M | May 2002 – Jun 2006 |
| State Tract 470 O-4-12368 | Chaparral (USA) Energy, Inc. only | Mustang Island, W. (14 Sd.) | Nueces | 1 | 8.23K | 18.6K | Jul 1994 – Jun 1995 |
| State Tract 49 G-4-151789 | White Marlin Operating Co, LLC only | Encinal Channel (FB-C, M-4) | Nueces | 1 | 7.83K | 939K | Oct 1994 – Oct 2006 |
| State Tract 436 O-4-13476 | TR Offshore, LLC only | Mustang Island (13 Sand) | Nueces | 1 | 7.61K | 14.5K | Jun 2007 – Jun 2019 |
| State Tract 45 O-2-4340 | Dewbre Petroleum Corporation only | Zoller, N. (Frio G) | Calhoun | 1 | 7.54K | 4.79K | Jan 1993 – Jun 1997 |
| State Tract 430 O-4-9954 | Bristol Resources Corporation only | Mustang Island ( 6 Sand) | Nueces | 1 | 7.02K | 1.82K | Jan 1993 – May 1994 |
| State Tract 414 G-4-186060 | Cinco Natural Resources Corp. only | Red Fish Bay (Zone 17 L) | Nueces | 1 | 6.6K | 105K | Nov 2001 – Jun 2004 |
| State Tract 45 G-2-185209 | Gulf E&P Ltd only | Zoller, East (Frio -F-) | Calhoun | 1 | 6.49K | 113K | Oct 1998 – Aug 2016 |
| State Tract 421 G-4-146508 | Cinco Natural Resources Corp. only | Red Fish Bay (Zone 38, Gas) | Nueces | 1 | 5.99K | 1.69M | Jul 1993 – Oct 2001 |
| State Tract 433 Gas Unit G-4-223509 | Petrogulf Corporation only | Shamrock Cove, E. (8150) | Nueces | 1 | 5.94K | 1.37M | Aug 2006 – Feb 2012 |
| State Tract 485-L, SW/4 G-3-69709 | Capco Offshore of Texas, Inc. only | El Gordo (Miocene) | Matgrda IS-LB | 1 | 5.54K | 841K | Jan 1993 – Jun 1995 |
| State Tract 424 O-4-10443 | PI Energy, Inc. only | Red Fish Bay, S. (Zone 35) | Nueces | 1 | 5.54K | 24.7K | Jan 1993 – Jun 1997 |
| State Tract 456 G-4-12788 | Cinco Natural Resources Corp. only | Red Fish Bay-Mus. IS (Common 10) | Nueces | 1 | 5.28K | 785K | Jan 1993 – Mar 2002 |
| State Tract 440 G-4-153325 | Chaparral Energy, L.L.C. only | Red Fish Bay-Mus. IS (Common 10) | Nueces | 1 | 5.24K | 955K | Feb 1995 – Sep 2005 |
| State Tract 444-S Unit G-3-184671 | Fieldwood Energy Offshore LLC only | St. Tr. 444-S (Rob 43-1A) | Brazos-SB | 1 | 5.15K | 2.96M | May 2001 – Dec 2006 |
| State Tract 467 G-4-151302 | Bristol Resources Corporation only | Mustang Island (Stray 10) | Nueces | 1 | 5.1K | 365K | Jun 1994 – Jul 1997 |
| State Tract 444-S Unit G-3-186902 | Fieldwood Energy Offshore LLC only | St. Tr. 444-S (Rob 43-1A) | Brazos-SB | 1 | 4.67K | 4.04M | Apr 2001 – Nov 2012 |
| State Tract 470 G-4-155101 | Chaparral (USA) Energy, Inc. only | Mustang Island, W. (11 Sd.) | Nueces | 1 | 4.12K | 709K | Jul 1995 – Dec 1998 |
| State Tract 466 G-4-150552 | Bristol Resources Corporation only | Mustang Island (Stray 10) | Nueces | 1 | 3.45K | 628K | May 1994 – Jan 1997 |
| State Tract 485-L G-3-144789 | Torch Operating Company only | Matagorda Island Block 485-L (B) | Matgrda IS-LB | 1 | 2.74K | 491K | Jan 1993 – Dec 1994 |
| State Tract 405-LN/2 SE/4 G-3-224098 | Black Pool Energy, LP only | Brazos Block 405 (10,040 Sand) | Brazos-LB | 1 | 2.69K | 3.17M | Aug 2006 – Oct 2018 |
| State Tract 458 G-4-151596 | Chaparral Energy, L.L.C. only | Mustang Island (Stray 10) | Nueces | 1 | 2.58K | 116K | Sep 1994 – Jun 2002 |
| State Tract 485-L G-3-153296 | Torch Operating Company only | Matagorda Island Blk. 485-L (Z) | Matgrda IS-LB | 1 | 1.84K | 362K | Jan 1995 – Mar 1996 |
| State Tract 42 G-2-235574 | Chesapeake Operating, Inc. only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 1.55K | 148K | Apr 2008 – Aug 2008 |
| State Tract 414 G-4-186038 | Cinco Natural Resources Corp. only | Red Fish Bay (Zone 17 L) | Nueces | 1 | 1.35K | 25.2K | Nov 2001 – Jun 2004 |
| State Tract 485-L G-3-159763 | Capco Offshore of Texas, Inc. only | Matagorda Island Blk. 485-L (W) | Matgrda IS-LB | 1 | 1.04K | 647K | Jul 1996 – Apr 2002 |
| State Tract 458 G-4-190252 | Chaparral Energy, L.L.C. only | Red Fish Bay-Mus. IS (Common 10) | Nueces | 1 | 903 | 26.4K | Jul 2002 – Apr 2007 |
| State Tract 424 G-4-164962 | Cinco Natural Resources Corp. only | Red Fish Bay (47 Zone) | Nueces | 1 | 689 | 90K | Jun 1997 – Mar 2002 |
| State Tract 422 G-4-127824 | PI Energy, Inc. only | Red Fish Bay (Zone 35) | Nueces | 1 | 642 | 25.5K | Jan 1993 – Feb 1994 |
| State Tract 424 O-4-11194 | Cinco Natural Resources Corp. only | Red Fish Bay (Zone 43) | Nueces | 1 | 571 | 2.16K | Jan 1993 – Jan 2000 |