| Pangea West #6508HHZ42-105-41475 | Approach Operating LLC only | Crockett, TXLin (Wolfcamp) | PluggedOil | 7,800 | May 14, 2012 | — | — |
| University 45 a #704HHZ42-105-41398 | Approach Operating LLC only | Crockett, TXHolt Ranch (Consolidated) | PluggedOil | 7,000 | Feb 28, 2012 | — | — |
| Salazar #00130-039-30853 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledOil | 2,000 | Nov 30, 2009 | 0 | 0 |
| Dora Spill #00430-039-30854 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledOil | 2,000 | Nov 30, 2009 | 0 | 0 |
| Jerry Barela #00130-039-30855 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledOil | 2,000 | Nov 30, 2009 | 0 | 0 |
| Manuel Sena #00230-039-30856 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledOil | 2,000 | Nov 30, 2009 | 0 | 0 |
| Avella Sultemeier #00230-039-30857 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledOil | 2,000 | Nov 30, 2009 | 0 | 0 |
| Montano #00130-039-30858 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledOil | 2,000 | Nov 30, 2009 | 0 | 0 |
| Dora Spill #00230-039-30859 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledOil | 2,000 | Nov 30, 2009 | 0 | 0 |
| Dora Spill #00330-039-30860 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledGas | 2,000 | Nov 30, 2009 | 0 | 0 |
| Jeffrey Spill #00130-039-30861 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledOil | 2,000 | Nov 30, 2009 | 0 | 0 |
| Jeffrey Spill #00330-039-30862 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledOil | 2,000 | Nov 30, 2009 | 0 | 0 |
| Edward Spill #00430-039-30863 | Approach Operating, LLC only | Rio Arriba, NMWC Tierra Amarilla Mancos Oil | CanceledOil | 2,000 | Nov 30, 2009 | 0 | 0 |
| Txu Mining Company North #442-293-32201 | Approach Operating LLC only | Limestone, TXOletha SW. (Rodessa) | PluggedGas | 12,600 | Apr 8, 2009 | — | — |
| Txu Mining Company Unit "a" #542-293-32211 | Approach Operating LLCpermit operator | Limestone, TXBald Prairie (CV Consolidated) | Drilled | 12,600 | Oct 25, 2008 | — | — |
| Manuel Sena #00230-039-30394 | Approach Operating, LLC only | Rio Arriba, NMWC28N4E16; Mancos Oil | CanceledOil | 2,000 | Oct 18, 2007 | 0 | 0 |
| Woolley Family LP #00130-039-30397 | Approach Operating, LLC only | Rio Arriba, NMWC28N5E3; Mancos Oil | CanceledOil | 2,000 | Oct 18, 2007 | 0 | 0 |
| Manuel Sena #00130-039-30386 | Approach Operating, LLC only | Rio Arriba, NMWC28N4E10; Mancos Oil | CanceledGas | 2,000 | Oct 3, 2007 | 0 | 0 |
| Sultemeier #00130-039-30342 | Approach Operating, LLC only | Rio Arriba, NMWC28N4E19; Mancos Oil | CanceledOil | 6,000 | Sep 6, 2007 | 0 | 0 |
| Cinco Terry D #70142-105-40390 | Approach Operating LLC only | Crockett, TXWildcat | PluggedGas | 9,000 | Aug 1, 2007 | — | — |
| Priest 39 #142-371-37561 | Approach Operating LLC only | Pecos, TXWildcat | PluggedOil | 9,000 | May 16, 2005 | — | — |
| Myers Estate #242-105-35183 | Approach Operating LLC only | Crockett, TXWeger (San Andres) | PluggedOil | 2,700 | Nov 25, 1985 | — | — |
| Myers Estate #142-105-35188 | Approach Operating LLC only | Crockett, TXWeger (San Andres) | PluggedOil | 2,700 | Nov 25, 1985 | — | — |
| Rousselot a #142-413-30846 | Approach Operating LLC only | Schleicher, TXSawyer (Canyon) | PluggedGas | 8,365 | Oct 19, 1979 | — | — |
| Bailey J. R. Estate #242-105-30579 | Approach Operating LLC only | Crockett, TXOzona NE. (Canyon 7520) | PluggedGas | — | — | — | — |
| Bailey J. R. a #1 A42-105-30623 | Approach Operating LLC only | Crockett, TXOzona NE. (Canyon 7520) | PluggedGas | — | — | — | — |
| Bailey J. R. a #642-105-30638 | Approach Operating LLC only | Crockett, TXOzona NE. (Canyon 7520) | PluggedGas | — | — | — | — |