| State Tract 1-4A Unit G-3-183428 | Fishers Reef (FB C 9800) | Chambers | 1 | 160K | 2.4M | Nov 2000 – Jun 2021 |
| State Tract 246 G-3-206282 | Red Fish Reef (FB B-3, Frio 19) | Chambers | 1 | 47.4K | 945K | Dec 2004 – Jun 2021 |
| State Tract 6-7A G-3-168885 | Perelandra (Frio 15) | Chambers | 1 | 45.6K | 4.57M | Apr 1998 – Jun 2021 |
| RFR Frio 15 GU G-3-96910 | Red Fish Reef S. (Frio 15) | Chambers | 1 | 27.9K | 473K | Jan 1993 – Jun 2021 |
| RFR Tract 246 G-3-97582 | Red Fish Reef (FB B-3, Frio 17) | Chambers | 1 | 7.2K | 3.47K | Jul 2020 – Jun 2021 |
| RFR Tract 224 G-3-52698 | Red Fish Reef (FB a-2, Frio 19) | Chambers | 1 | 5.32K | 679K | Feb 1996 – Jun 2021 |
| State Tract 5-8A G-3-230143 | Fishers Reef (Frio 17) | Chambers | 1 | 13.9K | 1.44M | Aug 2006 – Oct 2019 |
| GBS "a" St 247 G-3-190463 | Red Fish Reef (FB a Frio 11) | Chambers | 1 | 17.1K | 1.59M | Jul 2001 – Sep 2018 |
| RFR Tract 246 G-3-279835 | Red Fish Reef (FB a-1, Frio 7) | Chambers | 1 | 348 | 75.3K | Aug 2016 – Jun 2018 |
| RFR Tract 246 G-3-97587 | Red Fish Reef (FB B-1, Frio 10) | Chambers | 1 | 2.89K | 640K | Jan 1993 – Apr 2018 |
| RFR Tract 224 G-3-99996 | Red Fish Reef (FB a-1, Frio 22C) | Chambers | 1 | 6.19K | 1.12M | Jan 1993 – Mar 2016 |
| St 236/237 Unit G-3-234101 | Halflung (Big Gas Sand) | Galveston | 1 | 150K | 2.8M | Jan 2008 – Jul 2012 |
| Trinity Bay State Unit 1 G-3-136885 | Trinity Bay (Frio 5, Central) | Chambers | 1 | 1.92K | 17.1K | Oct 2005 – May 2012 |
| State Tract 345 G-3-224870 | Half Moon Shoal (Frio-B) | Galveston | 1 | 261K | 787K | Jul 2006 – Jul 2009 |
| RFR Tract 225 G-3-93316 | Red Fish Reef (FB a Frio 11) | Chambers | 1 | 519 | 87.5K | Jan 1993 – Jul 2008 |
| RFR Tract 247 G-3-150830 | Red Fish Reef (FB B-1, Frio 10) | Chambers | 1 | 7.93K | 1.43M | Jun 1994 – May 2008 |
| RFR Tract 247 G-3-157665 | Red Fish Reef (FB B-1, Frio 11B) | Chambers | 1 | 3.65K | 2.37M | May 1995 – Jan 2008 |
| RFR Frio 15 GU G-3-226731 | Red Fish Reef (FB a-3, Frio 13) | Chambers | 1 | 1.41K | 54.2K | Jan 2005 – Oct 2007 |
| State Tract No. 46 G-3-182398 | Fishers Reef (Frio B 9800) | Chambers | 1 | 97.8K | 2.33M | May 2000 – Jun 2007 |
| State Tract 343 G-3-184684 | Point Bolivar, N. (S-7) | Galveston | 1 | 10.1K | 237K | Oct 2000 – Jun 2007 |
| State Tract 343 G-3-228017 | Point Bolivar, N (12300) | Galveston | 1 | 288 | 747K | Jan 2007 – May 2007 |
| RFR Tract 224 G-3-192523 | Red Fish Reef, SW. (FB-B, F-16) | Chambers | 1 | 1.88K | 644K | Oct 2001 – Mar 2007 |
| RFR Tract 225 G-3-156925 | Red Fish Reef (FB B-2B, Frio 4) | Chambers | 1 | 956 | 16.9K | Feb 2005 – Mar 2007 |
| FR Tract 46 G-3-100236 | Fishers Reef (Frio 6) | Chambers | 1 | 4.9K | 328K | Jun 1993 – Dec 2006 |
| RFR Tract 246 G-3-136904 | Red Fish Reef (FB B-4, Frio 11B) | Chambers | 1 | 4.66K | 175K | Jan 1993 – Oct 2006 |
| RFR Tract 224 G-3-8113 | Red Fish Reef (FB a-3, Frio 22B) | Chambers | 1 | 3.3K | 1.07M | Jan 1993 – Oct 2006 |
| State Tract 69 G-3-198609 | Beach City (Vksbg Gyro K) | Chambers | 1 | 2.73K | 645K | Nov 2003 – Oct 2006 |
| RFR Tract 224 G-3-130037 | Red Fish Reef (Miocene 2900) | Chambers | 1 | 409 | 293K | Jul 1993 – Mar 2006 |
| State Tract 9-12B G-3-186583 | Fishers Reef (9800 FB D) | Chambers | 1 | 85K | 613K | Dec 2000 – Jan 2006 |
| RFR Tract 246 G-3-157783 | Red Fish Reef (FB a-1, Frio 1) | Chambers | 1 | 4.21K | 407K | Jan 1996 – Jan 2005 |
| King, Creston G-3-148146 | Green's Lake (6600) | Galveston | 1 | 12.9K | 500K | Jan 1994 – Aug 2003 |
| Fishers Reef Tract 5-8B G-3-168709 | Fishers Reef (Frio 6, N) | Chambers | 1 | 27 | 18.2K | Mar 1998 – Nov 2002 |
| State Tract 247 G-3-145346 | Red Fish Reef (FB a-1, Frio 22B) | Chambers | 1 | 9.24K | 1.78M | Feb 1993 – Oct 2001 |
| RFR F-4 SD Unit G-3-109058 | Red Fish Reef (F-4) | Chambers | 1 | 1.71K | 436K | Jan 1993 – Oct 2001 |
| State Tract 247 G-3-144286 | Red Fish Reef (FB a-3, Frio 13) | Chambers | 1 | 3.73K | 360K | Jan 1993 – Mar 2001 |
| N. Point Bolivar Frio State Unit G-3-55546 | Point Bolivar, N (12300) | Galveston | 1 | 7.3K | 3.3M | Jan 1993 – Sep 2000 |
| RFR Tract 246 G-3-37296 | Red Fish Reef (FB B-1, Frio 10) | Chambers | 1 | 28 | 41.1K | Aug 1993 – Mar 1999 |
| RFR Tract 247 G-3-76257 | Red Fish Reef (FB B-1, Frio 9) | Chambers | 1 | 166 | 79.1K | May 1996 – Oct 1997 |
| RFR Tract 225 G-3-100336 | Red Fish Reef (Miocene 3400-C) | Chambers | 1 | 239 | 198K | Feb 1996 – Jul 1997 |
| RFR Tract 246 G-3-73274 | Red Fish Reef (FB B-3, Frio 4) | Chambers | 1 | 1.11K | 90.5K | Jan 1996 – Mar 1997 |
| FR Tract 9-12B G-3-114356 | Fishers Reef (Frio 5, NE) | Chambers | 1 | 0 | 7.47K | Mar 1996 – Sep 1996 |
| Fishers Reef State Tract 9-12A G-3-154821 | Fishers Reef, N. (9300) | Chambers | 1 | 25.9K | 97.3K | Apr 1995 – Nov 1995 |
| RFR Tract 247 G-3-144156 | Red Fish Reef (FB a-2, Frio 12) | Chambers | 1 | 4.22K | 443K | Jan 1993 – Feb 1995 |
| Trinity Bay State Unit 1 G-3-137144 | Trinity Bay (F-4) | Chambers | 1 | 0 | 0 | — |
| FR Tract 1-4B G-3-119788 | Fishers Reef (Frio 5-A) | Chambers | 1 | 0 | 0 | — |
| Trinity Bay State Unit 1 G-3-111094 | Trinity Bay (Frio 3) | Chambers | 1 | 0 | 0 | — |
| Fishers Reef Field Unit No. 2 G-3-109760 | Fishers Reef (Frio 8200) | Chambers | 1 | 0 | 0 | — |
| Fishers Reef Field Unit No. 2 G-3-107193 | Fishers Reef (Frio 8200) | Chambers | 1 | 0 | 0 | — |
| FR Tract 1-4B G-3-103759 | Fishers Reef (Frio 6) | Chambers | 1 | 0 | 0 | — |
| Trinity Bay State Unit No. 1 G-3-101325 | Trinity Bay (Frio 7) | Chambers | 1 | 0 | 0 | — |