| East Penwell /San Andres/ Unit O-10-21079 | Bce-Mach III LLC only | Penwell | Ector | 377 | 13.6M | 1.37M | by Jan 1993 – Apr 2026 |
| East Cowden (Grayburg) Unit O-10-22927 | Basin Oil & Gas Operating, LLC only | Cowden, North | Ector | 92 | 10.4M | 3.6M | by Jan 1993 – Apr 2026 |
| East Harper Unit O-10-19904 | Aghorn Operating, Inc. only | Harper | Ector | 266 | 2.95M | 843K | by Jan 1993 – Feb 2026 |
| Ratliff a 28 East HZ Unit O-10-53594 | COG Operating LLC only | Spraberry (Trend Area) | Ector | 2 | 884K | 1.92M | Sep 2019 – Apr 2026 |
| Goldsmith, East Holt Unit O-10-20973 | Scout Energy Management LLC only | Goldsmith, East (Holt) | Ector | 132 | 276K | 146K | by Jan 1993 – Mar 2018 |
| East Goldsmith San Andres Unit O-10-21364 | Scout Energy Management LLC only | Goldsmith, East (San Andres) | Ector | 147 | 152K | 799K | by Jan 1993 – Mar 2018 |
| Blakeney, B. H., -J- O-10-19468 | Scout Energy Management LLC only | Goldsmith, East (Glorieta) | Ector | 2 | 142K | 109K | by Jan 1993 – Apr 2026 |
| Connell, A. B., -C- O-10-16545 | Cross Timbers Energy, LLC only | Metz, East (Ellenburger) | Ector | 3 | 142K | 86.6K | by Jan 1993 – Aug 2016 |
| Blakeney, B. H. -M1A- O-10-32667 | Scout Energy Management LLC only | Goldsmith, East (Glorieta) | Ector | 2 | 65.7K | 83.5K | by Jan 1993 – Apr 2007 |
| Blakeney, B. H., -N- O-10-18920 | Scout Energy Management LLC only | Goldsmith, East (Glorieta) | Ector | 2 | 37.3K | 3.63K | by Jan 1993 – Jul 1999 |
| Blakeney, B. H. -V- O-10-9405 | Scout Energy Management LLC only | Goldsmith, East (Glorieta) | Ector | 1 | 23.7K | 66.9K | by Jan 1993 – Dec 2005 |
| Fasken -32- O-10-27968 | Endeavor Energy Resources L.P. only | Circle Bar, East (Atoka) | Ector | 1 | 18.9K | 87.7K | by Jan 1993 – Jul 2023 |
| Williamson, Jessie O-10-39299 | Baker Operating, Inc. only | Goldsmith, East (Clear Fork LO) | Ector | 1 | 16.4K | 37K | Dec 2008 – Apr 2026 |
| Fasken Estate O-10-37402 | Fasken Oil and Ranch, Ltd. only | Circle Bar, East (Atoka) | Ector | 1 | 12.7K | 333K | Jun 2004 – Dec 2019 |
| TXL "L" O-10-23977 | Dominion Oklahoma Texas E&P, Inc only | Goldsmith, East (Clear Fork LO) | Ector | 1 | 6.08K | 24K | by Jan 1993 – Jan 1999 |
| Eidson, Millard O-10-4881 | Eastland Oil Company, The only | Penwell (Pennsylvanian, Lower) | Ector | 1 | 6K | 21 | by Jan 1993 – Apr 2003 |
| Scharbauer -N- O-10-36820 | Saddleback Exploration, LLC only | Goldsmith, East (Queen) | Ector | 1 | 4.7K | 26.8K | Jul 2001 – Apr 2007 |
| Ector -AU- Fee G-10-36023 | Formentera Operations LLC only | Goldsmith, East (Grayburg) | Ector | 1 | 4.02K | 786K | by Jan 1993 – Jul 2019 |
| Northeast -34- O-10-33036 | Baker Operating, Inc. only | Goldsmith, W. (San Andres) | Ector | 2 | 2.56K | 44 | by Jan 1993 – Jun 2018 |
| Wight -6- Gas Unit G-10-19938 | United Oil & Shale LLC only | Goldsmith, East (Grayburg) | Ector | 1 | 2.44K | 1.25M | by Jan 1993 – Feb 2014 |
| Wallace "C" G-10-168263 | Lario Oil & Gas Company only | Goldsmith, East (Queen) | Ector | 1 | 2.07K | 482K | Apr 1998 – Aug 2019 |
| Blakeney 32 G-10-58099 | Breck Operating Corp. only | Goldsmith, East (Grayburg) | Ector | 1 | 1.96K | 26.3K | by Jan 1993 – Jun 1997 |
| Fasken G-10-131985 | Endeavor Energy Resources L.P. only | Circle Bar,east (Wichita-Albany) | Ector | 1 | 1.75K | 79.2K | by Jan 1993 – Mar 2000 |
| Blakeney -32- O-10-35513 | Breck Operating Corp. only | Goldsmith, East (Grayburg) | Ector | 1 | 1.64K | 14.2K | Jul 1997 – Aug 1999 |
| Grayburg Gas Unit Xiv G-10-40123 | Vanguard Permian, LLC only | Goldsmith, East (Grayburg) | Ector | 1 | 1.12K | 446K | by Jan 1993 – Sep 2012 |
| Fasken Estate G-10-141616 | Fasken Oil and Ranch, Ltd. only | Circle Bar, East (Atoka) | Ector | 1 | 1.11K | 506K | by Jan 1993 – Jun 2004 |
| Micki O-10-35740 | Griffin Petroleum Company only | Goldsmith, East (Grayburg) | Ector | 1 | 1.02K | 1.69K | Feb 1998 – Apr 1998 |
| Blakeney, B. H. "I" O-10-40038 | Linn Operating, Inc. only | Goldsmith, East (San Andres) | Ector | 1 | 956 | 0 | Mar 2010 – Apr 2013 |
| Fasken O-10-36310 | Endeavor Energy Resources L.P. only | Circle Bar,east (Wichita-Albany) | Ector | 1 | 769 | 36K | Apr 2000 – Jun 2006 |
| Cowden "A" G-10-205157 | Basin Well Service of Odessa,inc only | Goldsmith, East (San Andres) | Ector | 1 | 769 | 747K | May 2004 – Feb 2026 |
| Blakeney 29 G-10-58451 | Breck Operating Corp. only | Goldsmith, East (Grayburg) | Ector | 1 | 735 | 942K | by Jan 1993 – Jan 2010 |
| Goldsmith-Blakeney /SA/Unit O-10-37638 | Occidental Permian Ltd. only | Goldsmith, East (Grayburg) | Ector | 1 | 642 | 24 | Sep 2005 – May 2006 |
| Blakeney 32 G-10-174345 | Petex only | Goldsmith, East (Grayburg) | Ector | 1 | 599 | 183K | Aug 1999 – Dec 2025 |
| Scharbauer "G" G-10-185905 | Saddleback Exploration, LLC only | Goldsmith, East (Queen) | Ector | 1 | 530 | 90.5K | Jun 2001 – Sep 2012 |
| Goldsmith-Blakeney/S. A./Unit G-10-152978 | Occidental Permian Ltd. only | Goldsmith, East (Grayburg) | Ector | 1 | 503 | 910K | Jul 1993 – Apr 2026 |
| Cowden -A- G-10-19939 | Basin Well Service of Odessa,inc only | Goldsmith, East (Grayburg) | Ector | 1 | 496 | 143K | Feb 1993 – Feb 2026 |
| El Sapo "4" G-10-178498 | Texaco E & P Inc. only | Goldsmith, East (Queen) | Ector | 1 | 453 | 0 | Dec 1998 – Mar 1999 |
| Cowden "A" G-10-220712 | Basin Well Service of Odessa,inc only | Goldsmith, East (San Andres) | Ector | 1 | 445 | 652K | Jan 2006 – Feb 2026 |
| Fasken G-10-218618 | Endeavor Energy Resources L.P. only | Circle Bar,east (Wichita-Albany) | Ector | 1 | 426 | 5.68K | Jun 2006 – Dec 2010 |
| El Sapo "16" G-10-166517 | XTO Energy Inc. only | Goldsmith, East (Queen) | Ector | 1 | 387 | 815K | Oct 1997 – Mar 2007 |
| Cowden -A- O-10-27755 | B & B Production Co only | Goldsmith, East (San Andres) | Ector | 1 | 381 | 84.9K | by Jan 1993 – Apr 1995 |
| Wallace "C" G-10-163478 | Lario Oil & Gas Company only | Goldsmith, East (Queen) | Ector | 1 | 357 | 460K | May 1997 – Jun 2000 |
| Southeast -8- O-10-34311 | Llano Production Company only | Penwell (Clear Fork) | Ector | 1 | 302 | 18 | Feb 1994 – Mar 2010 |
| Blakeney O-10-32622 | Grand Energy, Inc. only | Goldsmith, East (San Andres) | Ector | 1 | 274 | 7 | by Jan 1993 – Aug 1993 |
| Scharbauer "G" G-10-185907 | Merit Energy Company only | Goldsmith, East (Queen) | Ector | 1 | 266 | 45K | Jul 2001 – Apr 2010 |
| Cowden "A" G-10-154755 | Basin Well Service of Odessa,inc only | Goldsmith, East (San Andres) | Ector | 1 | 254 | 400K | May 1995 – Feb 2026 |
| Forest G-10-176383 | Yucca Energy, Inc. only | Goldsmith, East (Grayburg) | Ector | 1 | 194 | 46K | Jan 2000 – Jun 2016 |
| Blakeney, B. H. "E" G-10-171965 | Founders Oil & Gas Operating,llc only | Goldsmith, East (Queen) | Ector | 1 | 182 | 3.52M | Jan 1999 – Jan 2016 |
| Kloh -D- G-10-35608 | Vanguard Operating, LLC only | Goldsmith, East (Grayburg) | Ector | 1 | 155 | 378K | by Jan 1993 – Sep 2015 |
| Clyde -B- G-10-39203 | Maverick Permian LLC only | Goldsmith, East (Grayburg) | Ector | 1 | 87 | 771K | by Jan 1993 – Jan 2018 |