| Hudson-Morley Trust #142-501-31850 | Mobil Producing TX. & N.M. Inc. | YoakumHudson-Morley (Siluro-Dev.) | PluggedOil | 12,300 | Aug 2, 2016 | 2 | — |
| H & J Sec. 493 D #1D42-165-01565 | Mobil Producing TX. & N.M. Inc. | GainesRussell North (Devonian) | PluggedOil | 12,500 | Jul 7, 2006 | 1 | — |
| Banner Estate #5142-443-31165 | Mobil Producing TX. & N.M. Inc. | TerrellBrown-Bassett (Wolfcamp) | PluggedGas | 6,100 | May 8, 2006 | 1 | Aug 2008 |
| Pegasus Field Unit #3 #520442-329-01658 | Mobil Producing TX. & N.M. Inc. | MidlandPegasus (Devonian) | PluggedGas | 13,245 | Aug 16, 2005 | 1 | Aug 2026 |
| La Gloria Gas Unit #3842-047-00080 | Mobil Producing TX. & N.M. Inc. | BrooksLa Gloria (Frank) | PluggedGas | 8,010 | Jun 15, 2005 | 2 | May 1998 |
| South la Gloria Gas Unit #1342-047-00155 | Mobil Producing TX. & N.M. Inc. | BrooksLa Gloria (Los Olmos) | PluggedGas | 8,038 | Jul 29, 2004 | 1 | Oct 2000 |
| Mandell Unit #142-389-30268 | Mobil Producing TX. & N.M. Inc. | ReevesMI Vida (Permo-Penn) | PluggedGas | 16,500 | Nov 12, 2003 | 2 | — |
| H & J Sec. 495 D #342-165-01621 | Mobil Producing TX. & N.M. Inc. | GainesRussell North (Devonian) | PluggedOil | 12,000 | Jul 5, 2002 | 1 | — |
| H & J Sec. 495 D #242-165-01620 | Mobil Producing TX. & N.M. Inc. | GainesRussell North (Devonian) | PluggedOil | 12,000 | Apr 3, 2002 | 2 | — |
| Church of Brethren Unit #642-047-30308 | Mobil Producing TX. & N.M. Inc. | BrooksLa Gloria (Atlee -G- Zone) | PluggedGas | 10,900 | Aug 21, 2001 | 3 | Oct 1996 |
| H & J Sec. 219 #2042-165-02598 | Mobil Producing TX. & N.M. Inc. | GainesSeminole (San Angelo) | PluggedOil | 6,550 | Aug 16, 2001 | 1 | — |
| Lobbercht Dorr #142-249-03311 | Mobil Producing TX. & N.M. Inc. | Jim WellsT.-C.-B. (Upper Frio Cons.) | PluggedGas | 6,897 | Apr 19, 2001 | 1 | Apr 2001 |
| Parks Field Unit No. 2 #2312HZ42-329-31200 | Mobil Producing TX. & N.M. Inc. | MidlandParks (Devonian) | PluggedGas | 12,700 | Dec 13, 2000 | 3 | Aug 2026 |
| Kincaid Sec 11 #142-465-30397 | Mobil Producing TX. & N.M. Inc. | Val VerdeWill O North (Wolfcamp) | PluggedGas | 4,050 | Jun 30, 2000 | 4 | — |
| Stewart-Jones Unit No. 2 #542-249-32026 | Mobil Producing TX. & N.M. Inc. | Jim WellsT.-C.-B. ( Sanford) | PluggedGas | 9,500 | Jul 9, 1999 | 4 | Nov 2000 |
| Callaghan Ranch #1242-479-34156 | Mobil Producing TX. & N.M. Inc. | WebbHirsch (Wilcox 6250) | PluggedGas | 7,200 | Jul 8, 1999 | 2 | Aug 1999 |
| Thomas #142-131-38310 | Mobil Producing TX. & N.M. Inc. | DuvalWildcat | PluggedGas | 11,000 | Dec 9, 1998 | 1 | — |
| Valis C. M. #1X42-285-32667 | Mobil Producing TX. & N.M. Inc. | LavacaWord N. (Edwards) | PluggedGas | 15,000 | Nov 20, 1998 | 2 | May 2004 |
| Gold Lucille #142-089-32097 | Mobil Producing TX. & N.M. Inc. | ColoradoWeimar (Edwards) | PluggedGas | 15,700 | Oct 12, 1998 | 1 | — |
| Hamman Unit a #4DF42-215-31641 | Mobil Producing TX. & N.M. Inc. | HidalgoMonte Christo (Frio Cons.) | PluggedGas | 10,100 | Jun 23, 1998 | 2 | Oct 2008 |
| Schindler #142-089-32076 | Mobil Producing TX. & N.M. Inc. | ColoradoWeimar (Edwards) | PluggedGas | 15,700 | Feb 12, 1998 | 4 | Mar 1999 |
| MHQ #142-131-38227 | Mobil Producing TX. & N.M. Inc. | DuvalWildcat | PluggedGas | 15,500 | Dec 23, 1997 | 1 | — |
| McElroy W. N. #142-479-32627 | Mobil Producing TX. & N.M. Inc. | WebbWildcat | PluggedGas | 17,000 | Nov 6, 1997 | 3 | Jul 1997 |
| Blucher C. F. H. #5842-249-31988 | Mobil Producing TX. & N.M. Inc. | Jim WellsT.-C.-B. (Upper Frio Cons.) | PluggedGas | 8,500 | Nov 4, 1997 | 3 | Jul 1998 |
| Parks Field Unit #2 #131942-329-02204 | Mobil Producing TX. & N.M. Inc. | MidlandParks (Devonian) | PluggedOil | 12,150 | Aug 11, 1997 | 1 | Jan 1997 |
| Hamman John B #542-215-31425 | Mobil Producing TX. & N.M. Inc. | HidalgoMonte Christo (Vksbg GG) | PluggedGas | 12,500 | Jun 23, 1997 | 2 | Jan 2002 |
| South Callaghan Ranch #15842-479-36695 | Mobil Producing TX. & N.M. Inc. | WebbContempo (Lobo 2) | PluggedGas | 10,000 | May 29, 1997 | 1 | — |
| Orta Augustin #342-013-01789 | Mobil Producing TX. & N.M. Inc. | AtascosaJourdanton | PluggedGas | 7,500 | Oct 10, 1996 | 4 | Jan 1997 |
| Thompson Choice #142-199-32184 | Mobil Producing TX. & N.M. Inc. | HardinSour Lake E. (Yegua #4) | PluggedGas | 13,500 | Jan 12, 1996 | 2 | Feb 1996 |
| Johnson F. I. #6042-215-32274 | Mobil Producing TX. & N.M. Inc. | HidalgoMonte Christo (Vksbg KK) | PluggedGas | 14,500 | Nov 20, 1995 | 1 | Mar 1998 |
| Johnson F. I. #2042-215-31316 | Mobil Producing TX. & N.M. Inc. | HidalgoMonte Christo (Vksbg KK) | PluggedGas | 17,000 | Jul 26, 1995 | 2 | — |
| Hamman John B #642-215-31432 | Mobil Producing TX. & N.M. Inc. | HidalgoMonte Christo (Frio Cons.) | PluggedGas | 17,000 | Jun 23, 1995 | 4 | — |
| Johnson F.I. #55-F42-215-31536 | Mobil Producing TX. & N.M. Inc. | HidalgoMonte Christo (42) | PluggedGas | 9,000 | Jun 23, 1995 | 6 | Dec 1995 |
| H.B.R. - State Royalty Unit #142-167-31160 | Mobil Producing TX. & N.M. Inc. | GalvestonWildcat | PluggedGas | 21,500 | Mar 30, 1995 | 3 | — |
| Hamman John B #10D42-215-31461 | Mobil Producing TX. & N.M. Inc. | HidalgoMonte Christo (F-4) | PluggedGas | 9,500 | Mar 3, 1995 | 6 | Oct 1995 |
| Johnson F. I. #1242-215-31216 | Mobil Producing TX. & N.M. Inc. | HidalgoMonte Christo (49) | PluggedGas | 10,500 | Feb 14, 1995 | 3 | Aug 2004 |
| Hamman John B #21 F42-215-31640 | Mobil Producing TX. & N.M. Inc. | HidalgoMonte Christo (F-4) | PluggedGas | 9,200 | Feb 14, 1995 | 4 | Mar 1995 |
| Annie Brown Gas Unit #342-285-30292 | Mobil Producing TX. & N.M. Inc. | LavacaWord N. (6990) | PluggedGas | 8,680 | Feb 14, 1995 | 3 | Jul 1995 |
| Wallace J. C. #442-013-01869 | Mobil Producing TX. & N.M. Inc. | AtascosaJourdanton (Georgetown) | PluggedGas | 7,426 | Feb 3, 1995 | 1 | Apr 1994 |
| Leaverton Sec. 458 #142-165-32934 | Mobil Producing TX. & N.M. Inc. | GainesRussell S. (San Andres) | PluggedOil | 7,800 | Jan 26, 1995 | 3 | Oct 2005 |
| Brown Annie et al Gas Unit #142-285-30096 | Mobil Producing TX. & N.M. Inc. | LavacaWord N. (7600) | PluggedGas | 9,100 | Jan 3, 1995 | 4 | Oct 1994 |
| Pegasus Field Unit #3 #252142-461-32886 | Mobil Producing TX. & N.M. Inc. | UptonPegasus (Devonian) | PluggedGas | 12,700 | Dec 9, 1994 | 2 | — |
| Callaghan Ranch #5142-479-36206 | Mobil Producing TX. & N.M. Inc. | WebbCallaghan (Wilcox) | PluggedGas | 7,300 | Nov 1, 1994 | 1 | Sep 1999 |
| La Gloria Gas Unit #6142-047-00083 | Mobil Producing TX. & N.M. Inc. | BrooksLa Gloria (Los Olmos) | PluggedGas | 7,406 | Oct 5, 1994 | 1 | Nov 1994 |
| La Gloria Gas Unit #642-047-01358 | Mobil Producing TX. & N.M. Inc. | BrooksLa Gloria (Los Olmos) | PluggedGas | 8,800 | Oct 4, 1994 | 5 | May 1998 |
| Callaghan Ranch #5042-479-36192 | Mobil Producing TX. & N.M. Inc. | WebbCallaghan N. (Wilcox Lo.) | PluggedGas | 7,500 | Sep 21, 1994 | 1 | Jun 1999 |
| Hamman John B #19DF42-215-31499 | Mobil Producing TX. & N.M. Inc. | HidalgoMonte Christo (Frio Cons.) | PluggedGas | 11,000 | Jun 10, 1994 | 4 | Mar 1994 |
| Mobil Uls 34-17 #142-443-10201 | Mobil Producing TX. & N.M. Inc. | TerrellWildcat | PluggedGas | 17,796 | May 3, 1994 | 1 | — |
| Spencer Annie 14 #142-443-30417 | Mobil Producing TX. & N.M. Inc. | TerrellWildcat | PluggedGas | 11,000 | Mar 31, 1994 | 1 | — |
| Seeligson A. A. #234 L42-249-30007 | Mobil Producing TX. & N.M. Inc. | Jim WellsSeeligson (Consolidated) | PluggedGas | 6,912 | Sep 1, 1993 | 1 | Aug 2026 |