| Morrison "F" O-10-36404 | Energen Resources Corporation | Westbrook (Clear Fork, Upper) | Mitchell | 1 | 8.74K | 0 | May 2000 – Sep 2002 |
| Hartgrove, H. L. O-9-17238 | Energen Resources Corporation | Benedum, NE. (Bend Lime) | Reagan | 1 | 8.67K | 56.5K | Jul 2010 – Oct 2011 |
| Welder, J. F. O-4-12518 | Energen Resources Corporation | Odem (Massive Frio) | San Patricio | 2 | 8.42K | 15K | Dec 1995 – Sep 2000 |
| Halfmann, R. A. "B" O-10-23621 | Energen Resources Corporation | Spraberry (Trend Area) | Glasscock | 1 | 8.28K | 61.9K | Jan 1993 – Feb 2007 |
| O.B. Price O-10-38176 | Energen Resources Corporation | Westbrook (Clear Fork, Upper) | Mitchell | 1 | 7.9K | 242 | Mar 2005 – Jan 2008 |
| Rhodes "16" O-10-36733 | Energen Resources Corporation | Spraberry (Trend Area) | Martin | 1 | 7.76K | 6.85K | Oct 2001 – Jan 2003 |
| Adams -B- O-10-10586 | Energen Resources Corporation | Turner-Gregory (Clear Fork) | Mitchell | 1 | 7.6K | 66 | Jan 1993 – Nov 2010 |
| Elder, P. 1 O-10-38174 | Energen Resources Corporation | Westbrook (Clear Fork, Upper) | Mitchell | 1 | 7.21K | 261 | Jun 2005 – Jan 2008 |
| Heluma (Cisco) Unit No. 1 G-9-152444 | Energen Resources Corporation | Heluma (Cisco) | Upton | 1 | 5.97K | 94.9K | Jan 1995 – Mar 2001 |
| Jurecek -C- O-10-32765 | Energen Resources Corporation | St. Lawrence S. (Strawn) | Glasscock | 1 | 5.75K | 157K | Jan 1993 – Dec 2003 |
| Santa FE Energy 809 O-11-66876 | Energen Resources Corporation | Bralley (Silurian) | Yoakum | 1 | 5.5K | 758 | Jan 1993 – May 1995 |
| Preston Burchard -A- O-10-30915 | Energen Resources Corporation | Coleman Ranch | Mitchell | 1 | 5.47K | 17 | Jan 1993 – Feb 2007 |
| University Land O-10-25054 | Energen Resources Corporation | Goldsmith, N. (San Andres, Con.) | Andrews | 1 | 5.4K | 9.72K | Jul 1998 – Sep 2004 |
| Pettitfils 'B' O-10-37584 | Energen Resources Corporation | Westbrook (Clear Fork, Upper) | Mitchell | 1 | 5.14K | 142 | Feb 2005 – Jan 2008 |
| JO Ann O-9-7098 | Energen Resources Corporation | Calvin (Dean) | Reagan | 1 | 4.47K | 21.2K | Jan 1993 – Oct 1995 |
| JO Ann O-9-13919 | Energen Resources Corporation | Spraberry (Trend Area) | Reagan | 1 | 4.44K | 35.4K | Nov 1995 – Mar 1999 |
| Fort Stockton Unit G-10-117233 | Energen Resources Corporation | Fort Stockton | Pecos | 1 | 4.36K | 139K | Jan 1993 – Jun 2004 |
| Frysak, A. M. "B" O-10-23611 | Energen Resources Corporation | Spraberry (Trend Area) | Glasscock | 1 | 4.3K | 39.9K | Jan 1993 – May 2002 |
| Slash -W- O-10-31897 | Energen Resources Corporation | Dimmitt (Cherry Canyon) | Loving | 1 | 4.22K | 38.3K | Jan 1993 – Jan 1998 |
| McWhorter O-10-27472 | Energen Resources Corporation | N. Y. Y. (Strawn Lime) | Martin | 1 | 4.11K | 10K | Jan 1993 – Jun 1998 |
| Strain, E.T. 'C' O-10-38010 | Energen Resources Corporation | Westbrook (Clear Fork, Upper) | Mitchell | 1 | 3.94K | 161 | Mar 2005 – Jan 2008 |
| Langham O-10-39699 | Energen Resources Corporation | Spraberry (Trend Area) | Martin | 1 | 3.73K | 308 | Oct 2009 – Apr 2014 |
| RK el Paso O-9-10609 | Energen Resources Corporation | Calvin (Dean) | Reagan | 1 | 3.55K | 13.2K | Jan 1993 – Oct 1995 |
| RK el Paso O-9-13924 | Energen Resources Corporation | Spraberry (Trend Area) | Reagan | 1 | 3.38K | 18.4K | Nov 1995 – Mar 1999 |
| Proctor, Leonard "F" O-9-13920 | Energen Resources Corporation | Spraberry (Trend Area) | Reagan | 1 | 3.16K | 18.4K | Nov 1995 – Dec 1998 |
| Strain, E.T. O-10-37582 | Energen Resources Corporation | Westbrook (Clear Fork, Upper) | Mitchell | 1 | 2.94K | 156 | Feb 2005 – Jan 2008 |
| Pettitfils, J. D. "A" O-10-37839 | Energen Resources Corporation | Westbrook (Clear Fork, Upper) | Mitchell | 1 | 2.9K | 218 | Jun 2005 – Jan 2008 |
| Proctor, Leonard "F" O-9-7292 | Energen Resources Corporation | Calvin (Dean) | Reagan | 1 | 2.86K | 24.5K | Jan 1993 – Oct 1995 |
| Proctor, Leonard "B" O-9-7711 | Energen Resources Corporation | Calvin (Dean) | Reagan | 1 | 2.55K | 10.2K | Jan 1993 – Oct 1995 |
| Epley, L. B. O-10-36068 | Energen Resources Corporation | Azalea (Devonian) | Midland | 1 | 2.37K | 48.6K | Jun 1999 – Mar 2002 |
| Holt, Katie Bell "A" O-11-62107 | Energen Resources Corporation | Robertson, N. (San Andres) | Gaines | 1 | 1.91K | 0 | Aug 2002 – Oct 2004 |
| University G-10-152019 | Energen Resources Corporation | Andrews, South (Devonian) | Andrews | 1 | 1.88K | 167K | Sep 1994 – Mar 2002 |
| Motley, G. B. O-11-19348 | Energen Resources Corporation | Ackerly (Dean Sand) | Dawson | 2 | 1.84K | 325 | Jan 1993 – Jan 1998 |
| Daniels Unit #2 G-10-197465 | Energen Resources Corporation | St. Lawrence S. (Strawn) | Glasscock | 1 | 1.58K | 468K | Dec 2002 – May 2010 |
| Oldham O-10-36462 | Energen Resources Corporation | Azalea (Devonian) | Midland | 1 | 1.45K | 13.4K | Nov 2000 – Mar 2002 |
| Welder, J.F. Unit G-4-142194 | Energen Resources Corporation | Odem (5500) | San Patricio | 1 | 1.37K | 101K | Sep 1995 – Nov 2000 |
| Lane, S.L. O-4-12633 | Energen Resources Corporation | Odem (Massive Frio) | San Patricio | 1 | 1.3K | 18.9K | Dec 1996 – Jul 2000 |
| Williamson, W. Unit G-6-94102 | Energen Resources Corporation | Oak Hill (Cotton Valley) | Rusk | 1 | 1.07K | 204K | Jan 1993 – Nov 1999 |
| Warren -20- O-10-40727 | Energen Resources Corporation | Spraberry (Trend Area) | Dawson | 1 | 1.05K | 0 | Oct 2010 – Jun 2011 |
| State-Walker O-10-515 | Energen Resources Corporation | Brown & Thorp (Clear Fork) | Pecos | 1 | 1.04K | 21 | Jan 1993 – Jun 1997 |
| Daniel O-10-36936 | Energen Resources Corporation | St. Lawrence S. (Strawn) | Glasscock | 1 | 932 | 55.1K | Jul 2002 – Dec 2002 |
| University "13-A" O-10-36668 | Energen Resources Corporation | Fasken (Wolfcamp) | Andrews | 1 | 931 | 0 | Mar 2001 – Jun 2002 |
| Fasken BLK -EE- NE/NW O-10-30340 | Energen Resources Corporation | Block 2 (Grayburg) | Andrews | 1 | 786 | 21 | Jan 1993 – Feb 1995 |
| Byrns -1- O-10-41167 | Energen Resources Corporation | Spraberry (Trend Area) | Dawson | 1 | 694 | 0 | Nov 2010 – Apr 2011 |
| Oldham O-10-29283 | Energen Resources Corporation | Mid-Mar, East (Fusselman) | Midland | 2 | 677 | 0 | Jan 2000 – Mar 2000 |
| Oldham, Ida Mae, "D" O-10-36021 | Energen Resources Corporation | Spraberry (Trend Area CL. Fk.) | Midland | 1 | 590 | 29 | Jun 1999 – Jul 2000 |
| Thomason "D" O-10-36909 | Energen Resources Corporation | St. Lawrence S. (Strawn) | Glasscock | 1 | 539 | 28.8K | May 2002 – Dec 2002 |
| Oldham, Ida Mae -A- G-10-19552 | Energen Resources Corporation | Azalea (Devonian) | Midland | 1 | 444 | 212K | Jan 1993 – Jun 1997 |
| Fort Stockton Unit G-10-139218 | Energen Resources Corporation | Fort Stockton | Pecos | 1 | 389 | 136K | Jan 1993 – Mar 2003 |
| Burrows, J. C. & J. S. G-4-57086 | Energen Resources Corporation | Odem | San Patricio | 1 | 301 | 194K | Jul 1995 – Jun 2002 |