| University 36-2 G-9-191521 | White Rock Oil & Gas, LLC | Pakenham (Wolfcamp) | 1 | 942 | 142K | Aug 2002 – Aug 2026 |
| Mitchell 87 G-9-149466 | BRP Energy, LLC | Pakenham (Wolfcamp) | 1 | 936 | 1.75M | Apr 1994 – Apr 2026 |
| Creek Ranch 1 G-9-175184 | White Rock Oil & Gas, LLC | Pakenham (Upper Strawn) | 1 | 935 | 46.6K | Nov 1999 – Feb 2000 |
| Goode, M. H., Estate G-9-18770 | Longfellow Energy, LP | Brown-Bassett (Ellenburger) | 1 | 935 | 6.03M | by Jan 1993 – Jun 2018 |
| Banner Estate G-9-229387 | Longfellow Energy, LP | Brown-Bassett (Wolfcamp) | 1 | 915 | 249K | Mar 2007 – Aug 2026 |
| Creek Ranch 10 G-9-155668 | Conocophillips Company | Pakenham (Thrusted) | 1 | 895 | 13.2K | Jul 1995 – Dec 1996 |
| Aunt Josie State G-9-207145 | WTG Exploration | Lorles (Wolfcamp) | 1 | 889 | 3.17M | Aug 2004 – Aug 2026 |
| Garner, P. C. "10" G-9-97320 | BRP Energy, LLC | Allison (Devonian) | 1 | 877 | 641K | by Jan 1993 – Jan 2026 |
| Mitchell 7 G-9-203110 | Hilcorp Energy Company | Pakenham (Wolfcamp) | 1 | 862 | 627K | Dec 2003 – Aug 2026 |
| Culbertson 18 G-9-154785 | White Rock Oil & Gas, LLC | Pakenham (Wolfcamp) | 1 | 856 | 50.5K | Jun 1995 – Aug 2026 |
| Geaslin G-9-170155 | Fasken Oil and Ranch, Ltd. | Geaslin (Wolfcamp) | 1 | 854 | 53.9K | Jul 1998 – Feb 2020 |
| Mitchell 1C G-9-178598 | Hilcorp Energy Company | Pakenham (Wolfcamp) | 1 | 852 | 530K | Jul 2000 – Aug 2026 |
| Banner Estate G-9-160636 | Longfellow Energy, LP | Brown-Bassett (Wolfcamp) | 1 | 850 | 1.33M | Sep 1996 – Feb 2024 |
| Brown Estate G-9-160704 | Longfellow Energy, LP | Brown-Bassett (Wolfcamp) | 1 | 847 | 660K | Jul 1996 – May 2020 |
| Mitchell 5B G-9-175926 | OXY USA Inc. | Pakenham (Wolfcamp) | 1 | 841 | 155K | Dec 1999 – Sep 2012 |
| Monroe SE "180" G-9-207122 | BRP Energy, LLC | Geaslin (Wolfcamp) | 1 | 835 | 133K | Oct 2004 – Aug 2026 |
| Banner Estate G-9-160711 | Longfellow Energy, LP | Brown-Bassett (Wolfcamp) | 1 | 835 | 463K | Aug 1996 – Aug 2026 |
| Independence 13 G-9-282507 | White Rock Oil & Gas, LLC | Deer Canyon (Strawn) | 1 | 829 | 1.45K | Jan 2017 – Jul 2026 |
| Mitchell, Alex 1 G-9-188160 | Conocophillips Company | Deer Canyon (Strawn) | 1 | 827 | 75.8K | Jan 2002 – Jul 2002 |
| Mitchell 68 G-9-165689 | Hilcorp Energy Company | Pakenham (Wolfcamp) | 1 | 826 | 968K | Mar 1997 – Aug 2026 |
| Garner, Annie G-9-56654 | BRP Energy, LLC | Allison (Detrital) | 1 | 817 | 611K | by Jan 1993 – Feb 2026 |
| Brown McNinch Estate Unit G-9-160902 | Apache Corporation | Brown-Bassett (Wolfcamp) | 1 | 810 | 366K | Nov 1996 – Dec 2015 |
| Pakenham 67 G-9-185802 | Hilcorp Energy Company | Pakenham (Wolfcamp) | 1 | 804 | 487K | Aug 2001 – Aug 2026 |
| Acu "45" G-9-180764 | White Rock Oil & Gas, LLC | Acu (Strawn) | 1 | 800 | 44.3K | Sep 2000 – Jun 2001 |
| Allison "8" G-9-192736 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | 1 | 793 | 675K | Dec 2002 – Aug 2026 |
| Geaslin SE 204 G-9-185651 | BRP Energy, LLC | Geaslin (Wolfcamp) | 1 | 765 | 206K | Aug 2001 – Aug 2026 |
| Goode, M. H. Estate G-9-158996 | Bass Enterprises Production Co. | Brown-Bassett (Wolfcamp) | 1 | 762 | 600K | Apr 1996 – Sep 1999 |
| Culbertson "17" G-9-167346 | Marlin Energy Southwest GP, LLC | South Park (Strawn) | 1 | 748 | 113K | Nov 1997 – Oct 2004 |
| Mitchell 6 G-9-208142 | Hilcorp Energy Company | Pakenham (Wolfcamp) | 1 | 732 | 364K | Sep 2004 – Aug 2026 |
| Pakenham G-9-146615 | Rio-Tex, Inc. | Pakenham (Wolfcamp) | 1 | 710 | 571K | Sep 1993 – Sep 2016 |
| Monroe SW 187 G-9-192662 | BRP Energy, LLC | Geaslin (Wolfcamp) | 1 | 705 | 1.7M | Nov 2002 – Aug 2026 |
| Mitchell 8 G-9-179181 | Hilcorp Energy Company | Pakenham (Wolfcamp) | 1 | 697 | 213K | May 2000 – Aug 2026 |
| Geaslin SE 206 G-9-186340 | BRP Energy, LLC | Geaslin (Wolfcamp) | 1 | 697 | 1.14M | Nov 2001 – Aug 2026 |
| Oasis Ranch 7 G-9-158785 | Thompson, J. Cleo | Dean Ranch | 1 | 692 | 69.6K | May 1996 – Jun 1998 |
| Poulter 35 G-9-212126 | Hilcorp Energy Company | Poulter (Strawn) | 1 | 688 | 116K | Sep 2005 – Aug 2026 |
| Brown Bassett G-9-159629 | Longfellow Energy, LP | Brown-Bassett (Wolfcamp) | 1 | 671 | 469K | Oct 1996 – Aug 2026 |
| Allison G-9-102654 | Perry Producing Company, Inc. | Mesa Grande (Leonard) | 1 | 646 | 779K | by Jan 1993 – Sep 2025 |
| Acu "48" G-9-229376 | White Rock Oil & Gas, LLC | Pakenham (Wolfcamp) | 1 | 640 | 41.8K | Nov 2006 – Aug 2026 |
| Brown Bassett Goode Unit G-9-161217 | Longfellow Energy, LP | Brown-Bassett (Wolfcamp) | 1 | 631 | 316K | Nov 1996 – May 2020 |
| Mitchell 8 G-9-158506 | Hilcorp Energy Company | Pakenham (Wolfcamp) | 1 | 628 | 253K | Dec 1995 – Jan 2018 |
| Allison 22 G-9-194004 | Urban Oil & Gas Group, LLC | Sheffield, SE (Devonian) | 1 | 622 | 222K | Mar 2003 – Aug 2026 |
| Aunt Josie State G-9-208519 | WTG Exploration | Lorles (Wolfcamp) | 1 | 622 | 297K | Jan 2005 – Aug 2026 |
| Mitchell, Alex 1 G-9-242401 | White Rock Oil & Gas, LLC | Deer Canyon (Penn) | 1 | 613 | 211K | May 2008 – Aug 2026 |
| Brown SE "185" G-9-249788 | BRP Energy, LLC | Geaslin (Wolfcamp) | 1 | 601 | 127K | Jun 2008 – Aug 2026 |
| Mitchell-State 10 G-9-154808 | BRP Energy, LLC | Pakenham (Thrusted) | 1 | 592 | 130K | Jun 1995 – Jul 2024 |
| Banner G-9-159623 | Longfellow Energy, LP | Brown-Bassett (Wolfcamp) | 1 | 590 | 472K | Nov 1996 – May 2020 |
| Mitchell #329-1 G-9-144255 | BRP Energy, LLC | Ozona (Canyon Sand) | 1 | 579 | 2.29M | Mar 1993 – May 2026 |
| Herman 8 G-9-112649 | Scout Energy Management LLC | Brown-Bassett (Ellenburger) | 1 | 559 | 2.12M | Dec 1994 – Jul 2012 |
| University 4 G-9-186538 | Conoco Inc. | Deer Canyon (Strawn) | 1 | 557 | 50.1K | Oct 2001 – Apr 2002 |
| Mitchell 6 G-9-207099 | Hilcorp Energy Company | Pakenham (Wolfcamp) | 1 | 548 | 107K | Sep 2004 – Feb 2018 |