| Stanley O-3-13630 | Enervest Operating, L.L.C. | Giddings (Austin Chalk-3) | Lee | 2 | 4.49K | 82K | Mar 1993 – Dec 1995 |
| Reamer G-3-162507 | Enervest Operating, L.L.C. | Giddings (Austin Chalk, Gas) | Grimes | 1 | 4.22K | 62.5K | Jan 1997 – Aug 2006 |
| Wade, L. S. G-3-189074 | Enervest Operating, L.L.C. | Navasota River (Cretaceous Lwr.) | Brazos | 1 | 4K | 958K | Dec 2001 – Jun 2012 |
| Coates G-14-232949 | Enervest Operating, L.L.C. | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 3.97K | 481K | Mar 2007 – Jun 2015 |
| Commander Unit G-13-249898 | Enervest Operating, L.L.C. | Newark, East (Barnett Shale) | Parker | 1 | 3.95K | 350K | Aug 2007 – Jun 2012 |
| Pawelek, Ben G-2-127124 | Enervest Operating, L.L.C. | Person (Edwards) | Karnes | 1 | 3.87K | 462K | by Jan 1993 – Jul 2007 |
| J.P.B. O-3-13296 | Enervest Operating, L.L.C. | Giddings (Austin Chalk-3) | Lee | 1 | 3.83K | 21.8K | by Jan 1993 – Mar 1995 |
| Prater G-14-217353 | Enervest Operating, L.L.C. | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 3.72K | 688K | Apr 2006 – Sep 2013 |
| Tyler G-3-103622 | Enervest Operating, L.L.C. | Giddings (Austin Chalk, Gas) | Lee | 1 | 3.45K | 288K | by Jan 1993 – Feb 2000 |
| Yegua-Porter Unit O-3-25219 | Enervest Operating, L.L.C. | Giddings (Austin Chalk-3) | Burleson | 1 | 3.35K | 97.9K | Apr 2005 – Oct 2012 |
| Prater G-14-204615 | Enervest Operating, L.L.C. | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 3.2K | 379K | Oct 2004 – Sep 2013 |
| Black, J.R. 50 O-14-7689 | Enervest Operating, L.L.C. | Wheeler, Ne.(k.c.) | Wheeler | 1 | 3.19K | 28.3K | Aug 2006 – Nov 2010 |
| Gerdes Development Company Unit O-3-15625 | Enervest Operating, L.L.C. | Giddings (Austin Chalk-3) | Lee | 1 | 3.16K | 73.3K | by Jan 1993 – Feb 1997 |
| Waggoner, Crystelle G-13-183215 | Enervest Operating, L.L.C. | Newark, East (Barnett Shale) | Wise | 1 | 2.88K | 300K | Jun 2001 – Oct 2007 |
| Thomas 3 G-14-223166 | Enervest Operating, L.L.C. | Frye Ranch (Consolidated) | Wheeler | 1 | 2.79K | 37.6K | Nov 2006 – Jun 2013 |
| Treatment Plant G-3-245442 | Enervest Operating, L.L.C. | Giddings (Austin Chalk, Gas) | Brazos | 1 | 2.76K | 8.23K | Dec 2008 – May 2009 |
| Hodges, Minnie E. O-14-3639 | Enervest Operating, L.L.C. | Hodges (Des Moines) | Roberts | 1 | 2.74K | 244K | by Jan 1993 – Mar 2014 |
| Two Fingers Unit G-3-81078 | Enervest Operating, L.L.C. | Giddings (Austin Chalk, Gas) | Lee | 1 | 2.7K | 259K | by Jan 1993 – May 2007 |
| Caswell G-13-189101 | Enervest Operating, L.L.C. | Newark, East (Barnett Shale) | Wise | 1 | 2.65K | 38.6K | Mar 2002 – Apr 2009 |
| Lohberger G-14-207087 | Enervest Operating, L.L.C. | Dyco (Granite Wash) | Wheeler | 1 | 2.63K | 103K | Nov 2004 – Oct 2013 |
| Spade Ranch O-10-42284 | Enervest Operating, L.L.C. | Spade (Miss.) | Sterling | 2 | 2.61K | 277 | Feb 2012 – Mar 2012 |
| Hopkins, Mary G-13-249928 | Enervest Operating, L.L.C. | Newark, East (Barnett Shale) | Wise | 1 | 2.49K | 24K | Dec 2008 – Nov 2011 |
| Young 33 G-14-249605 | Enervest Operating, L.L.C. | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 2.4K | 147K | Jan 2009 – May 2016 |
| May 3 G-14-218847 | Enervest Operating, L.L.C. | Wheeler E. (Granite Wash -A-) | Wheeler | 1 | 1.87K | 17.2K | Jul 2006 – Jan 2015 |
| Jones-Neeley G-13-195049 | Enervest Operating, L.L.C. | Newark, East (Barnett Shale) | Denton | 1 | 1.76K | 65.1K | Apr 2003 – Mar 2012 |
| Thomas 5 G-14-223164 | Enervest Operating, L.L.C. | Frye Ranch (Consolidated) | Wheeler | 1 | 1.76K | 87.5K | Nov 2006 – Jan 2015 |
| McMahan 22 G-14-218834 | Enervest Operating, L.L.C. | Allison-Britt (12350) | Wheeler | 1 | 1.64K | 12.6K | Aug 2006 – Jan 2015 |
| Marshall, L. Z. G-3-184085 | Enervest Operating, L.L.C. | Giddings (Austin Chalk, Gas) | Grimes | 1 | 1.5K | 13.5K | May 2000 – Apr 2013 |
| Frye 47 G-14-218858 | Enervest Operating, L.L.C. | Frye Ranch (Consolidated) | Wheeler | 1 | 1.39K | 6.08K | Jul 2006 – Jul 2010 |
| Alexander Ranch G-13-241014 | Enervest Operating, L.L.C. | Newark, East (Barnett Shale) | Parker | 1 | 1.35K | 628K | Jun 2008 – Mar 2011 |
| University 6-1 O-10-38932 | Enervest Operating, L.L.C. | Spraberry (Trend Area) | Gaines | 1 | 1.24K | 0 | Aug 2008 – Mar 2009 |
| Skinner, Joe "B" G-13-194986 | Enervest Operating, L.L.C. | Newark, East (Barnett Shale) | Wise | 1 | 1.17K | 83.8K | Apr 2003 – Feb 2010 |
| University 57 2 O-9-17489 | Enervest Operating, L.L.C. | Holt Ranch (Consolidated) | Schleicher | 1 | 1.16K | 7.49K | Nov 2010 – Oct 2011 |
| Carter Unit G-13-200131 | Enervest Operating, L.L.C. | Newark, East (Barnett Shale) | Wise | 1 | 1.12K | 40.7K | Aug 2003 – Jun 2004 |
| Sump Unit G-3-162665 | Enervest Operating, L.L.C. | Giddings (Austin Chalk, Gas) | Fayette | 1 | 1.04K | 142K | Feb 1997 – Jan 2013 |
| Simmons G-14-223168 | Enervest Operating, L.L.C. | Concannon (Granite Wash) | Wheeler | 1 | 1.02K | 14.3K | Nov 2006 – Nov 2012 |
| Lohberger G-14-69324 | Enervest Operating, L.L.C. | Buffalo Wallow (Morrow) | Wheeler | 1 | 840 | 1.58M | by Jan 1993 – Apr 2012 |
| Fort Wolters-USA G-8-100674 | Enervest Operating, L.L.C. | Fort Wolters (Atoka,upper) | Parker | 1 | 829 | 320K | by Jan 1993 – Sep 2016 |
| Keyser, W. B. G-3-217803 | Enervest Operating, L.L.C. | Navasota River (Cretaceous Lwr.) | Brazos | 1 | 819 | 582K | Feb 2006 – Sep 2009 |
| Brezina Unit G-13-278631 | Enervest Operating, L.L.C. | Newark, East (Barnett Shale) | Montague | 1 | 749 | 1.04K | Oct 2013 – Sep 2014 |
| Klussmann Unit G-3-154653 | Enervest Operating, L.L.C. | Giddings (Austin Chalk, Gas) | Washington | 1 | 706 | 578K | May 1995 – Mar 2010 |
| Schultz, Irma et al -B- O-3-19183 | Enervest Operating, L.L.C. | Giddings (Austin Chalk-3) | Lee | 1 | 702 | 4.09K | by Jan 1993 – Apr 1994 |
| Akin, J.M. O-3-15257 | Enervest Operating, L.L.C. | Giddings (Austin Chalk-3) | Brazos | 1 | 699 | 9.66K | by Jan 1993 – Feb 1994 |
| Rotello G-3-194609 | Enervest Operating, L.L.C. | Navasota River (Cretaceous Lwr.) | Brazos | 1 | 683 | 1.74M | Apr 2003 – Jan 2011 |
| Thomas "D" G-14-223162 | Enervest Operating, L.L.C. | Frye Ranch (Consolidated) | Wheeler | 1 | 670 | 37.5K | Nov 2006 – Aug 2011 |
| Person, Otha D. G-2-196963 | Enervest Operating, L.L.C. | Person (Edwards) | Karnes | 1 | 633 | 44.4K | Feb 2003 – Jun 2011 |
| Westfall Estate O-6-13946 | Enervest Operating, L.L.C. | Shiloh (Travis Peak) | Rusk | 1 | 616 | 29.1K | May 1999 – Oct 2002 |
| Huff Bros 2 G-14-218843 | Enervest Operating, L.L.C. | Frye Ranch (Consolidated) | Wheeler | 1 | 587 | 13.1K | Jul 2006 – Jan 2015 |
| Kelly 35 G-9-66080 | Enervest Operating, L.L.C. | Sawyer (Canyon) | Sutton | 1 | 580 | 274K | by Jan 1993 – Apr 2012 |
| Hegar G-3-192047 | Enervest Operating, L.L.C. | Navasota River (Cretaceous Lwr.) | Grimes | 1 | 575 | 1.87M | Aug 2002 – Jul 2010 |