| S.T. 23-L N/2 SW/4 G-3-246589 | Llog Exploration Texas, L.P. only | Block 23L (LH-13) | High IS-LB | 1 | 735K | 9.61M | Apr 2008 – Mar 2013 |
| High Island 24L SL 59455 G-3-250676 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-DD, HF) | High IS-LB | 1 | 46.8K | 812K | May 2009 – Mar 2013 |
| Galveston Block 278-L(mf-106411) G-3-226926 | Hall-Houston Expl. II, L.P. only | Galveston 278-L (Miocene Cons.) | Galveston-LB | 1 | 25.4K | 1.69M | Jul 2007 – Dec 2008 |
| HI 22-L (TX S/L M-95936) G-3-153779 | Global Natural Resources Corp. only | Block 23-L(lh-10) | High IS-LB | 1 | 22.5K | 2.35M | Apr 1995 – May 1996 |
| High Island 24-L, N/2, NW/4 G-3-244703 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24-L (FJ Sand) | High IS-LB | 1 | 18.9K | 1.17M | Aug 2008 – Jul 2012 |
| State Lease 59454 G-3-133033 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-D, HC) | High IS-LB | 1 | 18K | 1.55M | Jan 1993 – Jul 2015 |
| S.T. 218-L S/2 SE/4 G-3-229316 | Apex Oil & Gas, Inc. only | Galveston Block 218-L (Rob M-1) | Galveston-LB | 1 | 13.1K | 2.29M | Jun 2006 – Nov 2008 |
| High Island 24L (SL59455) G-3-150773 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-B, GP) | High IS-LB | 1 | 6.64K | 622K | Jun 1994 – Jan 1995 |
| High Island 24L SL59456 G-3-167568 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-E, HF) | High IS-LB | 1 | 5.98K | 690K | Feb 1998 – Mar 1999 |
| High Island 24L SL59456 G-3-180132 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-E, JG) | High IS-LB | 1 | 5.89K | 838K | May 2000 – Apr 2003 |
| State Lease 59455 G-3-138259 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-C, GK) | High IS-LB | 1 | 3.72K | 3.9M | Jan 1993 – May 1998 |
| State Lease 59455 G-3-47122 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-C, HC) | High IS-LB | 1 | 3.72K | 3.08M | Jan 1993 – Jun 2016 |
| S/L 59455, High Island 24L G-3-138911 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-C, HC) | High IS-LB | 1 | 2.76K | 4.06M | Jan 1993 – Jun 2016 |
| S.T. 218-L S/2 SE/4 G-3-246824 | Hall-Houston Expl. III, L.P. only | Galveston Block 218-L (RL-5SAND) | Galveston-LB | 1 | 2.71K | 653K | Nov 2008 – Mar 2010 |
| Wight, A. W. G-10-166519 | Contango Resources, LLC only | Block 27 (Tubb) | Crane | 1 | 2.62K | 152K | Nov 1997 – Sep 2012 |
| High Island 24L SL 59455 G-3-174818 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-C, GK) | High IS-LB | 1 | 2.58K | 2.84K | Oct 2007 – Mar 2008 |
| High Island 24L SL 59456 G-3-162015 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-E, IG) | High IS-LB | 1 | 1.7K | 2.87M | Nov 1996 – Apr 2002 |
| State Lease 59455 G-3-47266 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-C, HC) | High IS-LB | 1 | 1.3K | 2.06M | Jan 1993 – Dec 2003 |
| State Lease 103389 G-3-244795 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24-L (HF Sand) | High IS-LB | 1 | 1.28K | 382K | Sep 2008 – Jun 2009 |
| HI 22-L (TX S/L M-95936) G-3-159630 | Global Natural Resources Corp. only | Block 23-L (10,240) | High IS-LB | 1 | 1.24K | 84.1K | Jun 1996 – Aug 1996 |
| High Island 24L SL59456 G-3-174791 | Jefferson Block 24 Oil & Gas LLC only | High Is. BLK 24L (FB-F, J-Ser) | High IS-LB | 1 | 1.13K | 510K | Sep 1999 – Oct 2000 |
| High Island 24L SL 59456 G-3-165605 | Jefferson Block 24 Oil & Gas LLC only | High IS BLK.24L(FB-E,gp) | High IS-LB | 1 | 772 | 370K | Nov 1997 – Dec 1998 |
| State Lease 59454 G-3-141065 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-DD, HF) | High IS-LB | 1 | 591 | 85.1K | Jan 1993 – May 1993 |
| S.T. 23-L N/2 SW/4 G-3-271503 | Energy Xxi Texas Onshore, LLC only | Block 23L (LH-13) | High IS-LB | 1 | 200 | 20K | May 2013 – Jun 2013 |
| Waddell, W. N., et Al G-10-19631 | Burlington Res O & G Co-Midland only | Block 27 (McKee) | Crane | 1 | 156 | 594K | Jan 1993 – Feb 2015 |
| S.T. 23-L N/2 SW/4 G-3-271916 | Energy Xxi Texas Onshore, LLC only | Block 23-L (LH-0) | High IS-LB | 1 | 113 | 34.8K | Oct 2013 – Aug 2014 |
| Waddell TR A G-10-35665 | Blackbeard Operating, LLC only | Block 27 (McKee) | Crane | 1 | 93 | 777K | Jan 1993 – Nov 2025 |
| Waddell TR A G-10-35607 | Blackbeard Operating, LLC only | Block 27 (McKee) | Crane | 1 | 67 | 367K | Jan 1993 – Apr 2023 |
| High Island 24L, SL 59456 G-3-135226 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-G, KI) | High IS-LB | 1 | 26 | 7.03K | Mar 1995 – Mar 1995 |
| Durelle G-10-202723 | Formentera Operations LLC only | Block 27 (Tubb) | Crane | 1 | 7 | 212K | Dec 2003 – Oct 2018 |
| St Tract 245-L (SL 66970) G-3-121421 | Apache Corporation only | Block 245 (5960) | Galveston-LB | 1 | 3 | 59.3K | Jan 1993 – Feb 1993 |
| High Island 24L SL59456 G-3-180133 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-E, HF) | High IS-LB | 1 | 1 | 34.2K | May 2000 – Jul 2001 |
| Tubb, J. B. Estate "16" G-10-240475 | Formentera Operations LLC only | Block 27 (McKee) | Crane | 1 | 0 | 890K | Apr 2008 – Apr 2026 |
| State Lease 59455 G-3-47121 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-C, HC) | High IS-LB | 1 | 0 | 10.1K | May 2001 – Jul 2001 |
| State Lease 59455 G-3-55960 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-C, GK) | High IS-LB | 1 | 0 | 1.72K | Jan 1993 – Jan 1993 |
| State Tract 245-L #66970 NE/4 G-3-70627 | Apache Corporation only | Block 245 (5960) | Galveston-LB | 1 | 0 | 0 | — |
| State Lease 59456 G-3-148594 | Jefferson Block 24 Oil & Gas LLC only | High IS BLK.24L(FB-E,gp) | High IS-LB | 1 | 0 | 0 | — |
| Briscoe, TRT, 30, Block 2 G-4-78715 | Vaquero Operating only | Gold River, North (Olmos) | Webb | 1 | 0 | 75.1K | Jan 1993 – Jul 2010 |
| Briscoe Tract 23 Block 2 G-4-78727 | Vaquero Operating only | Gold River, North (Olmos) | Webb | 1 | 0 | 11.9K | Dec 2000 – May 2010 |
| Waddell TR A G-10-19634 | Blackbeard Operating, LLC only | Block 27 (McKee) | Crane | 1 | 0 | 20K | Jan 1993 – Apr 1996 |
| Waddell TR A G-10-34093 | Blackbeard Operating, LLC only | Block 27 (McKee) | Crane | 1 | 0 | 0 | — |
| Tubb, J. B. Est. G-10-52292 | Rayden only | Block 27 (McKee) | Crane | 1 | 0 | 376K | Jan 1993 – Feb 2015 |
| Long, Ell G-10-53632 | Formentera Operations LLC only | Block 27 (McKee) | Crane | 1 | 0 | 309K | Jan 1993 – Sep 2023 |
| Long, Ell G-10-54914 | Formentera Operations LLC only | Block 27 (Tubb) | Crane | 1 | 0 | 144K | Jan 1993 – Dec 2014 |
| Long, Ell G-10-55076 | Formentera Operations LLC only | Block 27 (McKee) | Crane | 1 | 0 | 0 | — |
| Long, Ell G-10-164020 | Contango Resources, LLC only | Block 27 (Tubb) | Crane | 1 | 0 | 351K | Jul 1997 – Sep 2008 |
| State Lease 59455 G-3-47118 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-C, HC) | High IS-LB | 1 | 0 | 0 | — |