| Brazos Block 478-L G-3-177890 | Wildcat | Brazos-LB | 1 | 0 | 0 | Jul 1998 – Sep 2018 |
| State Tract 485-L S/2 NE/4 G-3-184681 | Matagorda Island Blk. 485-L (X) | Matgrda IS-LB | 1 | 0 | 177K | Aug 2001 – Jul 2017 |
| S.T. 446-L SW G-3-146961 | Brazos Area 446-L SE-4 (Disc B) | Brazos-LB | 1 | 0 | 513K | Jan 1993 – Jul 2017 |
| Black, Ona O-14-6636 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 22.2K | 178K | Jan 1993 – Apr 2014 |
| Puryear "B" O-14-6704 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 37.3K | 480K | Jan 1993 – Dec 2013 |
| Frye "D" O-14-6713 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 17.8K | 127K | Jan 1993 – Dec 2013 |
| Frye "C" O-14-6702 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 10K | 130K | Jan 1993 – Dec 2013 |
| Thomas "D" O-14-6734 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 7.14K | 222K | Jan 1993 – Dec 2013 |
| Britt O-14-6682 | Britt Ranch W. (Granite Wash a ) | Wheeler | 1 | 4.04K | 40.6K | Jan 1993 – Dec 2013 |
| Frye Ranch #1-48 O-14-6991 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 2.34K | 50.5K | Jun 1994 – Dec 2013 |
| Tract 13-L NE 1/4, Gom, M-94049 G-3-107330 | High Island BLK 13-L (9200) | Sabine Pass | 1 | 0 | 3.15M | Jan 1993 – Aug 2012 |
| Troxel, Pauline O-3-12018 | Giddings (Austin Chalk-3) | Lee | 1 | 29.3K | 355K | Jan 1993 – Mar 2008 |
| Weinheimer, E. A. O-3-23676 | EL Maton (Frio 9,500) | Matagorda | 1 | 3.62K | 43K | Mar 1999 – Mar 2008 |
| Lang Gas Unit G-4-217469 | Midway, South (10900) | San Patricio | 1 | 0 | 2.94K | Mar 2006 – Dec 2007 |
| Vanderstucken 36 G-9-69665 | Sawyer (Canyon) | — | 1 | 0 | 45.7K | Jan 1993 – Nov 2007 |
| Hudspeth 54 G-9-182647 | Sawyer (Strawn, North) | Sutton | 1 | 0 | 0 | Mar 2001 – Nov 2007 |
| Giddings "a" Unit O-3-21858 | Giddings (Buda) | Lee | 1 | 9.8K | 33.8K | Jan 1993 – Oct 2007 |
| Northington "B" G-3-126058 | Bernard, W. (7000) | Wharton | 1 | 0 | 758K | Jan 1993 – Oct 2007 |
| Marva Unit O-3-12002 | Giddings (Austin Chalk-3) | Lee | 2 | 93.1K | 1.98M | Jan 1993 – Sep 2007 |
| McMahan O-14-6770 | Allison-Britt (12350) | Wheeler | 1 | 3.91K | 35.1K | Jan 1993 – Aug 2007 |
| Sherrod 281 G-14-228033 | Lipscomb, S. W. (Cleveland) | Lipscomb | 1 | 0 | 0 | Oct 2006 – Aug 2007 |
| Mendota Ranch 51C G-14-225460 | Mendota, NW. (Granite Wash) | Hemphill | 1 | 0 | 0 | Nov 2006 – Aug 2007 |
| Sic Odom G-3-234885 | Wildcat | Orange | 1 | 0 | 0 | Sep 2006 – Jul 2007 |
| McKamey G-4-217375 | Midway, South (Consolidated) | San Patricio | 1 | 0 | 0 | Feb 2006 – Jul 2007 |
| McKamey G-4-217377 | Midway, South (Consolidated) | San Patricio | 1 | 0 | 0 | Mar 2006 – Jul 2007 |
| Etchison, Horace G-4-164624 | Whitted (6000-7000) | Hidalgo | 1 | 0 | 59.7K | Aug 1997 – Jul 2007 |
| Giddings "a" Unit O-3-13003 | Giddings (Austin Chalk-3) | Lee | 2 | 40.5K | 471K | Jan 1993 – Jun 2007 |
| Weyerhaeuser G-4-164710 | McAllen, West (Biedenharn, Up.) | Hidalgo | 1 | 0 | 86.7K | Aug 1997 – Jun 2007 |
| Weyerhaeuser G-4-164712 | McAllen (Dube 6500) | Hidalgo | 1 | 0 | 0 | Aug 1997 – Jun 2007 |
| Stein O-14-6634 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 38.1K | 464K | Jan 1993 – Apr 2007 |
| Frye Ranch O-14-6655 | Frye Ranch (Granite Wash -A-) | Wheeler | 2 | 30.7K | 219K | Jan 1993 – Apr 2007 |
| Thomas O-14-6638 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 20.7K | 447K | Jan 1993 – Apr 2007 |
| Thomas "B" O-14-6600 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 19.2K | 378K | Jan 1993 – Apr 2007 |
| Lee, Ruby O-14-7004 | B & B (Granite Wash) | Wheeler | 1 | 13.9K | 158K | Nov 1994 – Apr 2007 |
| Thomas 3-3 O-14-6714 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 5.02K | 66.2K | Jan 1993 – Apr 2007 |
| Simmons O-14-6818 | Concannon (Granite Wash) | Wheeler | 1 | 5K | 106K | Jan 1993 – Apr 2007 |
| Frye O-14-6637 | Frye Ranch (Granite Wash -A-) | Wheeler | 1 | 4.66K | 23.2K | Jan 1993 – Apr 2007 |
| May O-14-6720 | Wheeler E. (Granite Wash -A-) | Wheeler | 1 | 4.29K | 30.4K | Jan 1993 – Apr 2007 |
| Lang Gas Unit G-4-66361 | Midway, South (Frio Deep) | — | 1 | 0 | 530K | Jan 1993 – Apr 2007 |
| Lang Gas Unit G-4-217024 | Midway, S. (Bank) | San Patricio | 1 | 0 | 6.16K | Dec 2005 – Apr 2007 |
| Lang Gas Unit G-4-190165 | Midway, South (Frio Deep) | San Patricio | 1 | 0 | 1.92M | Jun 2002 – Mar 2007 |
| Herbst-Torel G-4-152844 | Herbst-Wilcox (Torel) | Duval | 1 | 0 | 1.37M | Oct 1994 – Mar 2007 |
| Hemphill Walser 11 G-14-224065 | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 0 | 0 | Aug 2006 – Jan 2007 |
| Dobson Ranch 40 G-14-224063 | Stiles Ranch (Granite Wash) | Wheeler | 1 | 0 | 0 | Aug 2006 – Dec 2006 |
| Zybach 65 G-14-224064 | Buffalo Wallow (Granite Wash) | Wheeler | 1 | 0 | 0 | Sep 2006 – Dec 2006 |
| Zybach 66 G-14-223688 | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 0 | 0 | Aug 2006 – Dec 2006 |
| Espy 40 G-9-98501 | Sawyer (Canyon) | Sutton | 1 | 0 | 22.9K | Jan 1993 – Nov 2006 |
| Sudderth, J. F. & M. E. -C- G-9-68675 | Whitehead (Strawn) | — | 1 | 0 | 9.66K | Jan 1993 – Nov 2006 |
| Askew/Glimp 55 G-9-135163 | Sawyer (Canyon) | Sutton | 1 | 0 | 229K | Jan 1993 – Nov 2006 |
| Hill-Mayer, Minnie "D" G-9-156372 | Sawyer (Canyon) | Sutton | 1 | 0 | 75.2K | Oct 1995 – Nov 2006 |