| Walker, J. G-5-216568 | Adexco Operating Company | Wildcat | 1 | 0 | 0 | Aug 2005 – Jul 2006 |
| Walker G-13-190722 | Burlington Resources O & G Co LP | Newark, East (Barnett Shale) | 1 | 0 | 0 | Jul 2002 – Feb 2011 |
| Walker, J. G-13-212937 | Atlas Barnett, LLC | Newark, East (Barnett Shale) | 1 | 0 | 0 | Oct 2005 – Jan 2013 |
| Seth Eleven G-13-215734 | XTO Energy Inc. | Newark, East (Barnett Shale) | 1 | 0 | 81.1K | Jul 2005 – Apr 2011 |
| Moe G-13-217189 | Dual Quiver Oil & Gas OP, LLC | Newark, East (Barnett Shale) | 1 | 0 | 137K | Mar 2006 – Jul 2026 |
| Stewart G-13-220869 | Vanco Oil & Gas Corp. | Newark, East (Barnett Shale) | 1 | 0 | 0 | Jun 2006 – Jul 2026 |
| Stewart G-13-224927 | Vanco Oil & Gas Corp. | Newark, East (Barnett Shale) | 1 | 0 | 0 | Aug 2006 – Jul 2026 |
| Mitchell, Joe G-13-227938 | XTO Energy Inc. | Newark, East (Barnett Shale) | 1 | 0 | 0 | Jun 2005 – Sep 2008 |
| Cojo G-13-231321 | XTO Energy Inc. | Newark, East (Barnett Shale) | 1 | 0 | 26.6K | Nov 2005 – Mar 2013 |
| Magneto G-13-231416 | Barnett Shale Operating LLC | Newark, East (Barnett Shale) | 1 | 0 | 32.5K | Oct 2006 – Apr 2012 |
| Marvel Girl G-13-231711 | Diversified Production LLC | Newark, East (Barnett Shale) | 1 | 0 | 91.6K | Jul 2006 – Jul 2026 |
| Nibbler Unit G-13-232388 | Diversified Production LLC | Newark, East (Barnett Shale) | 1 | 0 | 0 | Sep 2006 – Jul 2026 |
| Stewie G-13-232391 | Quicksilver Resources Inc. | Newark, East (Barnett Shale) | 1 | 0 | 0 | Aug 2007 – Sep 2008 |
| Wolverine Unit G-13-232437 | Quicksilver Resources Inc. | Newark, East (Barnett Shale) | 1 | 0 | 80.3K | Jul 2006 – Jun 2010 |
| Sea Serpent G-13-232454 | Diversified Production LLC | Newark, East (Barnett Shale) | 1 | 0 | 0 | Apr 2006 – Jul 2026 |
| J & L Partners G-13-232876 | Encana Oil & Gas(usa) Inc. | Newark, East (Barnett Shale) | 1 | 0 | 0 | Jan 2006 – Dec 2007 |
| Farnsworth G-13-233121 | Diversified Production LLC | Newark, East (Barnett Shale) | 1 | 0 | 0 | Sep 2007 – Jul 2026 |
| Bender G-13-233397 | Diversified Production LLC | Newark, East (Barnett Shale) | 1 | 0 | 0 | Oct 2006 – Jan 2022 |
| Wirz West Unit G-13-233405 | Diversified Production LLC | Newark, East (Barnett Shale) | 1 | 0 | 0 | Nov 2006 – Jul 2026 |
| Berg's Anna Belle G-13-233899 | Quicksilver Resources Inc. | Newark, East (Barnett Shale) | 1 | 0 | 0 | Feb 2007 – May 2011 |
| Roosevelt, Teddy G-13-233900 | Diversified Production LLC | Newark, East (Barnett Shale) | 1 | 0 | 0 | Nov 2007 – Jul 2026 |
| Master Shake Unit G-13-235454 | Quicksilver Resources Inc. | Newark, East (Barnett Shale) | 1 | 0 | 16 | Feb 2007 – May 2011 |
| Walker G-13-237185 | Atlas Barnett, LLC | Newark, East (Barnett Shale) | 1 | 0 | 0 | Jul 2006 – Jan 2013 |
| Reid G-13-237377 | Ram Operating Company, Inc. | Newark, East (Barnett Shale) | 1 | 0 | 0 | May 2007 – Nov 2008 |
| Deloache G-13-237931 | Ram Operating Company, Inc. | Newark, East (Barnett Shale) | 1 | 0 | 0 | Feb 2008 – Mar 2009 |
| Big Tickle G-13-238022 | Dte Gas Resources, LLC | Newark, East (Barnett Shale) | 1 | 0 | 4.23K | Aug 2006 – May 2008 |
| WCR G-13-239251 | Range Production Company | Newark, East (Barnett Shale) | 1 | 0 | 67.1K | Mar 2008 – Feb 2010 |
| Chisholm Trail Ranch G-13-239262 | WPX Energy Gulf Coast, LP | Newark, East (Barnett Shale) | 1 | 0 | 57K | Nov 2007 – Mar 2012 |
| Chisholm Trail Ranch G-13-240114 | WPX Energy Gulf Coast, LP | Newark, East (Barnett Shale) | 1 | 0 | 62.2K | Oct 2007 – Mar 2012 |
| Tomona G-13-240618 | XTO Energy Inc. | Newark, East (Barnett Shale) | 1 | 0 | 18.1K | Apr 2007 – Mar 2010 |
| Fry Unit G-13-240823 | Quicksilver Resources Inc. | Newark, East (Barnett Shale) | 1 | 0 | 61.7K | Sep 2006 – Jul 2010 |
| Wirz West Unit G-13-241009 | Diversified Production LLC | Newark, East (Barnett Shale) | 1 | 0 | 0 | Oct 2006 – Jul 2026 |
| Nessie G-13-247061 | Quicksilver Resources Inc. | Newark, East (Barnett Shale) | 1 | 0 | 0 | Apr 2007 – Jun 2008 |
| Chisholm Trail Ranch G-13-249890 | Trinity River Energy Oper, LLC | Newark, East (Barnett Shale) | 1 | 0 | 340K | Jan 2009 – Apr 2016 |
| Buffalo Run Ranch G-13-257254 | Expro Engineering, Inc. | Newark, East (Barnett Shale) | 1 | 0 | 0 | Apr 2010 – Sep 2021 |
| Guru SWD O-13-31326 | Iwoc, Inc. | Newark, East (Barnett Shale) | 1 | 0 | 0 | Jun 2007 – Jul 2026 |