| RDX Federal 17 #035HHZ30-015-43884 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 16,245 | Aug 1, 2016 | 12,892 | 167,983 |
| RDX Federal 21 #007HHZ30-015-43618 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | PermittedGas | 15,422 | Jan 27, 2016 | 0 | 0 |
| RDX Federal 21 #009HHZ30-015-43583 | WPX Energy Permian, LLC only | EddyRoss Draw; Wolfcamp (G) (Abolish) | PermittedGas | 15,276 | Jan 8, 2016 | 0 | 0 |
| RDX Federal 21 #008HHZ30-015-43602 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | PermittedGas | — | Jan 7, 2016 | 0 | 0 |
| RDX Federal Com 17 #040HHZ30-015-43634 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 15,471 | Dec 10, 2015 | 10,467 | 56,393 |
| RDX Federal Com 17 #039HHZ30-015-43635 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | PermittedGas | 15,185 | Dec 10, 2015 | 0 | 0 |
| RDX Federal Com 17 #036HHZ30-015-43636 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 15,535 | Dec 3, 2015 | 8,426 | 77,634 |
| Ross Draw Unit #068HHZ30-015-43423 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | PermittedGas | 17,025 | Oct 7, 2015 | 0 | 0 |
| Ross Draw Unit #067HHZ30-015-43424 | WPX Energy Permian, LLC only | EddyRoss Draw; Wolfcamp (G) (Abolish) | PermittedGas | 16,955 | Oct 7, 2015 | 0 | 0 |
| RDX Federal Com 28 #015HHZ30-015-43292 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | CanceledOil | 17,506 | Jul 16, 2015 | 0 | 0 |
| RDX Federal Com 28 #010HHZ30-015-43293 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | CanceledOil | 17,345 | Jul 16, 2015 | 0 | 0 |
| RDX Federal Com 28 #009HHZ30-015-43294 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | ActiveOil | 17,649 | Jul 16, 2015 | 11,667 | 54,055 |
| RDX Federal Com 28 #007HHZ30-015-42280 | WPX Energy Permian, LLC only | EddyRoss Draw; Wolfcamp (G) (Abolish) | CanceledOil | 14,666 | Mar 28, 2014 | 0 | 0 |
| Rdu 27 Federal #002H30-015-38435 | WPX Energy Permian, LLC only | EddyRoss Draw; Wolfcamp (G) (Abolish) | PermittedOil | 8,300 | Oct 13, 2010 | 0 | 0 |
| EL Paso 13 Federal #00130-015-31352 | EOG Resources Inc only | EddyPurple Sage; Wolfcamp (Gas) | PluggedGas | 13,200 | Sep 13, 2000 | 0 | 11 |
| Phantom Draw Federal Unit #00330-015-31131 | EOG Resources Inc only | EddyRoss Draw; Wolfcamp (G) (Abolish) | PluggedGas | 9 | May 3, 2000 | 0 | 0 |
| Ross Draw Unit #02230-015-30858 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | ActiveOil | 12,850 | Dec 6, 1999 | 73 | 14,019 |
| Ross Draw Unit #02130-015-30606 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 12,820 | Mar 24, 1999 | 48 | 7,500 |
| EL Paso 14 Federal #001HZ30-015-30278 | EOG Resources Inc only | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 13,910 | Jun 4, 1998 | 0 | 91 |
| Corral Draw 9 Federal #001HZ30-015-30201 | EOG Resources Inc only | EddyPurple Sage; Wolfcamp (Gas) | PluggedGas | 12,236 | Apr 6, 1998 | 0 | 94 |
| EL Paso 23 Federal #00230-015-29307 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 13,415 | Dec 17, 1996 | 207 | 18,173 |
| Big Sinks Federal Com #00130-015-23491 | Mewbourne Oil Co only | EddyPurple Sage; Wolfcamp (Gas) | ActiveGas | 15,700 | Jul 1, 1992 | 14 | 4,514 |
| Spitfire 25 #00130-015-25450 | WPX Energy Permian, LLC only | EddyRoss Draw; Wolfcamp (G) (Abolish) | PluggedGas | — | Sep 1, 1986 | 0 | 0 |
| EL Paso 23 Federal #00130-015-24039 | WPX Energy Permian, LLC only | EddyRoss Draw; Wolfcamp (G) (Abolish) | PluggedGas | 12,820 | Jun 1, 1982 | 0 | 0 |
| Ross Draw Unit #01030-015-23579 | J C Williamson only | EddyRoss Draw; Wolfcamp (G) (Abolish) | PluggedGas | 14,540 | Aug 1, 1981 | 0 | 0 |
| Ross Draw Unit #00830-015-23017 | WPX Energy Permian, LLC only | EddyPurple Sage; Wolfcamp (Gas) | PluggedGas | 12,220 | Mar 1, 1980 | 0 | 0 |
| Ross Draw Unit #00730-015-22810 | WPX Energy Permian, LLC only | EddyRoss Draw; Delaware | PluggedGas | 14,441 | Feb 1, 1980 | 0 | 0 |