| Banner Estate #5142-443-31165 | Mobil Producing TX. & N.M. Inc. | Terrell, TXBrown-Bassett (Wolfcamp) | PluggedGas | 6,100 | May 8, 2006 | — | — |
| Pegasus Field Unit #3 #520442-329-01658 | Mobil Producing TX. & N.M. Inc. | Midland, TXPegasus (Devonian) | PluggedGas | 13,245 | Aug 16, 2005 | — | — |
| La Gloria Gas Unit #3842-047-00080 | Mobil Producing TX. & N.M. Inc. | Brooks, TXLa Gloria (Frank) | PluggedGas | 8,010 | Jun 15, 2005 | — | — |
| South la Gloria Gas Unit #1342-047-00155 | Mobil Producing TX. & N.M. Inc. | Brooks, TXLa Gloria (Los Olmos) | PluggedGas | 8,038 | Jul 29, 2004 | — | — |
| Church of Brethren Unit #642-047-30308 | Mobil Producing TX. & N.M. Inc. | Brooks, TXLa Gloria (Atlee -G- Zone) | PluggedGas | 10,900 | Aug 21, 2001 | — | — |
| Lobbercht Dorr #142-249-03311 | Mobil Producing TX. & N.M. Inc. | Jim Wells, TXT.-C.-B. (Upper Frio Cons.) | PluggedGas | 6,897 | Apr 19, 2001 | — | — |
| Parks Field Unit No. 2 #2312HZ42-329-31200 | Mobil Producing TX. & N.M. Inc. | Midland, TXParks (Devonian) | PluggedGas | 12,700 | Dec 13, 2000 | — | — |
| Stewart-Jones Unit No. 2 #542-249-32026 | Mobil Producing TX. & N.M. Inc. | Jim Wells, TXT.-C.-B. ( Sanford) | PluggedGas | 9,500 | Jul 9, 1999 | — | — |
| Callaghan Ranch #1242-479-34156 | Mobil Producing TX. & N.M. Inc. | Webb, TXHirsch (Wilcox 6250) | PluggedGas | 7,200 | Jul 8, 1999 | — | — |
| Valis C. M. #1X42-285-32667 | Mobil Producing TX. & N.M. Inc. | Lavaca, TXWord N. (Edwards) | PluggedGas | 15,000 | Nov 20, 1998 | — | — |
| Hamman Unit a #4DF42-215-31641 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (Frio Cons.) | PluggedGas | 10,100 | Jun 23, 1998 | — | — |
| Schindler #142-089-32076 | Mobil Producing TX. & N.M. Inc. | Colorado, TXWeimar (Edwards) | PluggedGas | 15,700 | Feb 12, 1998 | — | — |
| McElroy W. N. #142-479-32627 | Mobil Producing TX. & N.M. Inc. | Webb, TXWildcat | PluggedGas | 17,000 | Nov 6, 1997 | — | — |
| Blucher C. F. H. #5842-249-31988 | Mobil Producing TX. & N.M. Inc. | Jim Wells, TXT.-C.-B. (Upper Frio Cons.) | PluggedGas | 8,500 | Nov 4, 1997 | — | — |
| Parks Field Unit #2 #131942-329-02204 | Mobil Producing TX. & N.M. Inc. | Midland, TXParks (Devonian) | PluggedOil | 12,150 | Aug 11, 1997 | — | — |
| Hamman John B #542-215-31425 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (Vksbg GG) | PluggedGas | 12,500 | Jun 23, 1997 | — | — |
| Orta Augustin #342-013-01789 | Mobil Producing TX. & N.M. Inc. | Atascosa, TXJourdanton | PluggedGas | 7,500 | Oct 10, 1996 | — | — |
| Thompson Choice #142-199-32184 | Mobil Producing TX. & N.M. Inc. | Hardin, TXSour Lake E. (Yegua #4) | PluggedGas | 13,500 | Jan 12, 1996 | — | — |
| Johnson F. I. #6042-215-32274 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (Vksbg KK) | PluggedGas | 14,500 | Nov 20, 1995 | — | — |
| Johnson F.I. #55-F42-215-31536 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (42) | PluggedGas | 9,000 | Jun 23, 1995 | — | — |
| Hamman John B #10D42-215-31461 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (F-4) | PluggedGas | 9,500 | Mar 3, 1995 | — | — |
| Johnson F. I. #1242-215-31216 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (49) | PluggedGas | 10,500 | Feb 14, 1995 | — | — |
| Hamman John B #21 F42-215-31640 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (F-4) | PluggedGas | 9,200 | Feb 14, 1995 | — | — |
| Annie Brown Gas Unit #342-285-30292 | Mobil Producing TX. & N.M. Inc. | Lavaca, TXWord N. (6990) | PluggedGas | 8,680 | Feb 14, 1995 | — | — |
| Wallace J. C. #442-013-01869 | Mobil Producing TX. & N.M. Inc. | Atascosa, TXJourdanton (Georgetown) | PluggedGas | 7,426 | Feb 3, 1995 | — | — |
| Leaverton Sec. 458 #142-165-32934 | Mobil Producing TX. & N.M. Inc. | Gaines, TXRussell S. (San Andres) | PluggedOil | 7,800 | Jan 26, 1995 | — | — |
| Brown Annie et al Gas Unit #142-285-30096 | Mobil Producing TX. & N.M. Inc. | Lavaca, TXWord N. (7600) | PluggedGas | 9,100 | Jan 3, 1995 | — | — |
| Callaghan Ranch #5142-479-36206 | Mobil Producing TX. & N.M. Inc. | Webb, TXCallaghan (Wilcox) | PluggedGas | 7,300 | Nov 1, 1994 | — | — |
| La Gloria Gas Unit #6142-047-00083 | Mobil Producing TX. & N.M. Inc. | Brooks, TXLa Gloria (Los Olmos) | PluggedGas | 7,406 | Oct 5, 1994 | — | — |
| La Gloria Gas Unit #642-047-01358 | Mobil Producing TX. & N.M. Inc. | Brooks, TXLa Gloria (Los Olmos) | PluggedGas | 8,800 | Oct 4, 1994 | — | — |
| Callaghan Ranch #5042-479-36192 | Mobil Producing TX. & N.M. Inc. | Webb, TXCallaghan N. (Wilcox Lo.) | PluggedGas | 7,500 | Sep 21, 1994 | — | — |
| Hamman John B #19DF42-215-31499 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (Frio Cons.) | PluggedGas | 11,000 | Jun 10, 1994 | — | — |
| Seeligson A. A. #234 L42-249-30007 | Mobil Producing TX. & N.M. Inc. | Jim Wells, TXSeeligson (Consolidated) | PluggedGas | 6,912 | Sep 1, 1993 | — | — |
| Zachry E.B. #742-505-32179 | Mobil Producing TX. & N.M. Inc. | Zapata, TXJ. C. Martin (Lobo) | PluggedGas | 10,700 | Jul 26, 1993 | — | — |
| Texas University Sec. 1 & 2 #4642-103-05655 | Mobil Producing TX. & N.M. Inc. | Crane, TXDune (Wolfcamp) | PluggedOil | 8,345 | Jul 5, 1993 | — | — |
| Callaghan Ranch #1942-479-30811 | Mobil Producing TX. & N.M. Inc. | Webb, TXFinley-Webb (5200) | PluggedGas | 6,650 | Jul 1, 1993 | — | — |
| Johnson F. I. #1142-215-31250 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo ( 25) | PluggedGas | 7,200 | Jan 6, 1993 | — | — |
| Johnson F. I. #3742-215-31405 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (46) | PluggedGas | 8,700 | Jan 6, 1993 | — | — |
| Hamman Unit a #3DF42-215-31492 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (Frio Cons.) | PluggedGas | 9,200 | Jul 8, 1991 | — | — |
| Nona Mills Field Unit #181142-199-00402 | Mobil Producing TX. & N.M. Inc. | Hardin, TXNona Mills (-G-) | PluggedGas | 8,615 | Jun 6, 1991 | — | — |
| La Gloria Gas Unit #10442-249-31764 | Mobil Producing TX. & N.M. Inc. | Jim Wells, TXLa Gloria (Los Olmos) | PluggedGas | 8,000 | Feb 11, 1991 | — | — |
| Athey Charles B. #a 3D42-371-10678 | Mobil Producing TX. & N.M. Inc. | Pecos, TXCoyanosa N. (Delaware) | PluggedOil | 5,460 | Jan 3, 1991 | — | — |
| West Ranch a #42442-239-02771 | Mobil Producing TX. & N.M. Inc. | Jackson, TXWest Ranch (Marginulina 5000) | PluggedGas | 6,192 | Sep 19, 1990 | — | — |
| West Ranch a #4042-239-02395 | Mobil Producing TX. & N.M. Inc. | Jackson, TXWest Ranch (Marginulina 5000) | PluggedGas | 5,115 | Aug 9, 1990 | — | — |
| Hamman John B #13-D42-215-31482 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (Frio Cons.) | PluggedGas | 10,000 | Mar 26, 1990 | — | — |
| Bentsen a #1 D42-215-31709 | Mobil Producing TX. & N.M. Inc. | Hidalgo, TXMonte Christo (Frio F-2) | PluggedGas | 10,250 | Mar 20, 1990 | — | — |
| Stewart - Jones Unit No. 1 #142-249-03220 | Mobil Producing TX. & N.M. Inc. | Jim Wells, TXT.-C.-B. ( Brooks Upper) | PluggedGas | 7,631 | Aug 31, 1989 | — | — |
| Stewart-Jones No. 2 #142-249-80053 | Mobil Producing TX. & N.M. Inc. | Jim Wells, TXT.-C.-B. ( Brooks Upper) | PluggedGas | 7,274 | Aug 31, 1989 | — | — |
| Blucher C.F.H. #3342-249-03504 | Mobil Producing TX. & N.M. Inc. | Jim Wells, TXT.-C.-B. (Upper Frio Cons.) | PluggedGas | 7,631 | Jul 31, 1989 | — | — |
| Haley C. B. a #142-329-00904 | Mobil Producing TX. & N.M. Inc. | Midland, TXBryant -G- (Strawn) | PluggedOil | 11,300 | Feb 9, 1989 | — | — |