| 458910 | Feb 20, 1997 | Feb 20, 1997 | Mobil Producing TX. & N.M. Inc. | Jim Wells | Blucher, C.F.H. #28 | 8,005 | 24903332 |
| 458259 | Feb 18, 1997 | Feb 18, 1997 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #2524 | 12,410 | 46133365 |
| 458499 | Feb 13, 1997 | Feb 13, 1997 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #1405 | 12,277 | 46133364 |
| 458346 | Feb 7, 1997 | Feb 7, 1997 | Mobil Producing TX. & N.M. Inc. | Lavaca | Gerlich Wilcox Gas Unit #3 | 9,500 | 28532321 |
| 458222 | Feb 5, 1997 | Feb 5, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #146 | 9,500 | 47936638 |
| 457988 | Jan 31, 1997 | Jan 31, 1997 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #B 54 | 6,700 | 26330611 |
| 455891 | Jan 27, 1997 | Jan 27, 1997 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F. I. #41 F | 8,012 | 21531440 |
| 455890 | Jan 27, 1997 | Jan 27, 1997 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F. I. #43 F | 8,900 | 21531449 |
| 457565 | Jan 21, 1997 | Jan 21, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #143 | 9,500 | 47936627 |
| 457565Amendment | Jan 21, 1997 | Jan 21, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #143 | 9,500 | 47936627 |
| 457565Amendment | Jan 21, 1997 | Jan 21, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #143 | 9,500 | 47936627 |
| 457564 | Jan 21, 1997 | Jan 21, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #145 | 9,500 | 47936626 |
| 457564Amendment | Jan 21, 1997 | Jan 21, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #145 | 9,500 | 47936626 |
| 457564Amendment | Jan 21, 1997 | Jan 21, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #145 | 10,500 | 47936626 |
| 457564Amendment | Jan 21, 1997 | Jan 21, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #145 | 10,500 | 47936626 |
| 457563 | Jan 21, 1997 | Jan 21, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #144 | 9,500 | 47936628 |
| 457322 | Jan 21, 1997 | Jan 21, 1997 | Mobil Producing TX. & N.M. Inc. | Terrell | Goode Estate D Unit #1 | 12,600 | 44330217 |
| 457133 | Jan 8, 1997 | Jan 8, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #141 | 9,500 | 47936612 |
| 457132 | Jan 8, 1997 | Jan 8, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #142 | 9,500 | 47936613 |
| 457132Amendment | Jan 8, 1997 | Jan 8, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #142 | 9,500 | 47936613 |
| 457132Amendment | Jan 8, 1997 | Jan 8, 1997 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #142 | 9,500 | 47936613 |
| 456806 | Dec 31, 1996 | Dec 31, 1996 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Spraberry Unit #5104 | 8,800 | 46133708 |
| 456572 | Dec 20, 1996 | Dec 20, 1996 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #140 | 9,000 | 47936604 |
| 455371 | Nov 25, 1996 | Nov 25, 1996 | Mobil Producing TX. & N.M. Inc. | Terrell | Banner Estate #4 | 14,303 | 44330205 |
| 455399 | Nov 20, 1996 | Nov 20, 1996 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F.I. #33D | 8,653 | 21531429 |
| 455398 | Nov 20, 1996 | Nov 20, 1996 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F.I. #36F | 8,015 | 21531438 |
| 454232 | Nov 4, 1996 | Nov 4, 1996 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G221 | 6,850 | 26331591 |
| 454311 | Oct 29, 1996 | Oct 29, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #193HH | 5,100 | 21930774 |
| 454311Amendment | Oct 29, 1996 | Oct 29, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #193HH | 5,100 | 21930774 |
| 454310 | Oct 29, 1996 | Oct 29, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #192HH | 5,100 | 21930771 |
| 454309 | Oct 29, 1996 | Oct 29, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1124HH | 5,100 | 21934350 |
| 454309Amendment | Oct 29, 1996 | Oct 29, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1124HH | 5,100 | 21934350 |
| 454323 | Oct 28, 1996 | Oct 28, 1996 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #R 14W | 6,800 | 26331592 |
| 451877 | Oct 21, 1996 | Oct 21, 1996 | Mobil Producing TX. & N.M. Inc. | Atascosa | Pearlstone, Claire #2 | 7,403 | 01302314 |
| 451856 | Oct 21, 1996 | Oct 21, 1996 | Mobil Producing TX. & N.M. Inc. | Atascosa | Orta, Augustin #14 | 6,983 | 01303076 |
| 451855 | Oct 21, 1996 | Oct 21, 1996 | Mobil Producing TX. & N.M. Inc. | Atascosa | Orta, Augustin #2 | 7,280 | 01301788 |
| 453696 | Oct 15, 1996 | Oct 15, 1996 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G222 | 6,850 | 26331590 |
| 453684 | Oct 10, 1996 | Oct 10, 1996 | Mobil Producing TX. & N.M. Inc. | Atascosa | Orta, Augustin #3 | 7,500 | 01301789 |
| 453334 | Oct 4, 1996 | Oct 4, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #102HH | 5,070 | 21931737 |
| 453333 | Oct 4, 1996 | Oct 4, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #117HH | 5,070 | 21933914 |
| 452868 | Sep 25, 1996 | Sep 25, 1996 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #C216WHH | 6,500 | 26300390 |
| 452022 | Aug 28, 1996 | Aug 28, 1996 | Mobil Producing TX. & N.M. Inc. | Terrell | Banner Estate #14 | 12,500 | 44330670 |
| 451876 | Aug 26, 1996 | Aug 26, 1996 | Mobil Producing TX. & N.M. Inc. | Atascosa | Pearlstone, Claire #1 | 7,408 | 01302103 |
| 451854 | Aug 23, 1996 | Aug 23, 1996 | Mobil Producing TX. & N.M. Inc. | Atascosa | Orta, Augustin #4 | 7,397 | 01301790 |
| 451166 | Aug 6, 1996 | Aug 6, 1996 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #78 | 7,358 | 47935460 |
| 448085 | May 21, 1996 | May 21, 1996 | Mobil Producing TX. & N.M. Inc. | Midland | Parks Field Unit No. 2 #1829H | 11,950 | 32933468 |
| 448085Amendment | May 21, 1996 | May 21, 1996 | Mobil Producing TX. & N.M. Inc. | Midland | Parks Field Unit #2 #1829H | 11,950 | 32933468 |
| 447960Amendment | May 13, 1996 | May 13, 1996 | Mobil Producing TX. & N.M. Inc. | Terrell | Banner Estate #13 | 12,850 | 44330634 |
| 447681 | May 1, 1996 | May 1, 1996 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G220 | 6,850 | 26331582 |
| 446316 | Mar 26, 1996 | Mar 26, 1996 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #I18W | 6,850 | 26331578 |
| 446207 | Mar 25, 1996 | Mar 25, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #84HH | 6,100 | 21930587 |
| 446206 | Mar 22, 1996 | Mar 22, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #112HH | 6,100 | 21932422 |
| 446205 | Mar 22, 1996 | Mar 22, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #116HH | 6,100 | 21933915 |
| 445602 | Mar 6, 1996 | Mar 6, 1996 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G218 | 6,850 | 26331574 |
| 445602Amendment | Mar 6, 1996 | Mar 6, 1996 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G218 | 6,850 | 26331574 |
| 445546 | Mar 5, 1996 | Mar 5, 1996 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G219W | 6,850 | 26331573 |
| 445343 | Feb 29, 1996 | Feb 29, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #114HH | 6,100 | 21932424 |
| 445342 | Feb 29, 1996 | Feb 29, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #125HH | 6,100 | 21934195 |
| 445341 | Feb 29, 1996 | Feb 29, 1996 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #124HH | 6,100 | 21934197 |
| 444411 | Feb 22, 1996 | Feb 22, 1996 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #F210 | 6,850 | 26330614 |
| 444224 | Feb 7, 1996 | Feb 7, 1996 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #2002 | 12,600 | 46103354 |
| 443987 | Jan 26, 1996 | Jan 26, 1996 | Mobil Producing TX. & N.M. Inc. | Midland | Pegasus Field Unit #3 #111 | 12,800 | 32901044 |
| 443856 | Jan 26, 1996 | Jan 26, 1996 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #4202 | 12,850 | 46102820 |
| 443855 | Jan 26, 1996 | Jan 26, 1996 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #2012 | 12,650 | 46132586 |
| 443623 | Jan 17, 1996 | Jan 17, 1996 | Mobil Producing TX. & N.M. Inc. | Moore | Britain, E. C. #37 | 3,000 | 34132453 |
| 443678 | Jan 12, 1996 | Jan 12, 1996 | Mobil Producing TX. & N.M. Inc. | Hardin | Thompson, Choice #1 | 13,500 | 19932184 |
| 443030 | Jan 4, 1996 | Jan 4, 1996 | Mobil Producing TX. & N.M. Inc. | Midland | Parks Field Unit No. 2 #1420H | 12,600 | 32933420 |
| 443030Amendment | Jan 4, 1996 | Jan 4, 1996 | Mobil Producing TX. & N.M. Inc. | Midland | Parks Field Unit No. 2 #1420H | 12,600 | 32933420 |
| 443262 | Dec 29, 1995 | Dec 29, 1995 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G217 | 6,800 | 26331567 |
| 443261 | Dec 29, 1995 | Dec 29, 1995 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #I 17 | 6,800 | 26331568 |
| 443260 | Dec 29, 1995 | Dec 29, 1995 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #F616 | 6,800 | 26331569 |
| 442250 | Nov 29, 1995 | Nov 29, 1995 | Mobil Producing TX. & N.M. Inc. | Pecos | State Mc Intyre Unit #1 | 15,200 | 37105311 |
| 442062 | Nov 20, 1995 | Nov 20, 1995 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F. I. #60 | 14,500 | 21532274 |
| 441665 | Nov 9, 1995 | Nov 9, 1995 | Mobil Producing TX. & N.M. Inc. | Reeves | Mc Carter #1 | 22,300 | 38931180 |
| 441655 | Nov 7, 1995 | Nov 7, 1995 | Mobil Producing TX. & N.M. Inc. | La Salle | Burks Ranch Sec 263 #2 | 7,000 | 28331588 |
| 441568 | Nov 7, 1995 | Nov 7, 1995 | Mobil Producing TX. & N.M. Inc. | Pecos | Coyanosa Wolfcamp Unit #503 | 11,000 | 37136562 |
| 441105 | Oct 20, 1995 | Oct 20, 1995 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #110HH | 6,600 | 21931832 |
| 440357 | Oct 2, 1995 | Oct 2, 1995 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #C739HH | 6,450 | 26330325 |
| 440376 | Sep 28, 1995 | Sep 28, 1995 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #79HH | 6,040 | 21930499 |
| 440331 | Sep 27, 1995 | Sep 27, 1995 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Hamman, John "D" #2 | 15,000 | 21532266 |
| 440112 | Sep 21, 1995 | Sep 21, 1995 | Mobil Producing TX. & N.M. Inc. | Midland | Parks Field Unit No. 2 #1309 | 10,000 | 32900848 |
| 439882 | Sep 14, 1995 | Sep 14, 1995 | Mobil Producing TX. & N.M. Inc. | Lavaca | Rhodes, V.E. Gas Unit No. 1 #4H | 14,500 | 28532326 |
| 439881 | Sep 14, 1995 | Sep 14, 1995 | Mobil Producing TX. & N.M. Inc. | Webb | Williamson, Stanley "B" #3 | 8,500 | 47936365 |
| 439843 | Sep 13, 1995 | Sep 13, 1995 | Mobil Producing TX. & N.M. Inc. | Cochran | Woodley, F. L. #50HH | 5,915 | 07930447 |
| 439675 | Sep 11, 1995 | Sep 11, 1995 | Mobil Producing TX. & N.M. Inc. | Midland | Parks Field Unit NO.2 #2324H | 12,500 | 32933366 |
| 438299 | Aug 31, 1995 | Aug 31, 1995 | Mobil Producing TX. & N.M. Inc. | Pecos | Sibley Unit #3 | 11,250 | 37136544 |
| 439260 | Aug 24, 1995 | Aug 24, 1995 | Mobil Producing TX. & N.M. Inc. | Webb | Abe Lincoln Gas Unit "A" #2R | 8,800 | 47936358 |
| 439225 | Aug 23, 1995 | Aug 23, 1995 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1131HH | 5,750 | 21934348 |
| 439113 | Aug 22, 1995 | Aug 22, 1995 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #4102 | 12,900 | 46103321 |
| 439101 | Aug 18, 1995 | Aug 18, 1995 | Mobil Producing TX. & N.M. Inc. | Jim Wells | Blucher, C. F. H. #59 | 8,100 | 24931991 |
| 438956 | Aug 15, 1995 | Aug 15, 1995 | Mobil Producing TX. & N.M. Inc. | Hockley | East Mallet Unit #159HH | 6,300 | 21936183 |
| 438920 | Aug 14, 1995 | Aug 14, 1995 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #150AWH | 5,750 | 21935602 |
| 438919 | Aug 14, 1995 | Aug 14, 1995 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #158AWH | 6,002 | 21935601 |
| 438842 | Aug 11, 1995 | Aug 11, 1995 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1133HH | 5,608 | 21934347 |
| 438841 | Aug 11, 1995 | Aug 11, 1995 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #146HH | 5,634 | 21901131 |
| 438840 | Aug 11, 1995 | Aug 11, 1995 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1108WHH | 5,584 | 21931297 |
| 438743 | Aug 10, 1995 | Aug 10, 1995 | Mobil Producing TX. & N.M. Inc. | Lavaca | Gerlich Gas Unit #3 | 14,000 | 28532321 |
| 438675 | Aug 9, 1995 | Aug 9, 1995 | Mobil Producing TX. & N.M. Inc. | Midland | Windham, Kennard "A" #401H | 13,000 | 32933351 |
| 438562 | Aug 7, 1995 | Aug 7, 1995 | Mobil Producing TX. & N.M. Inc. | Gaines | Leaverton Sec. 458 #7 | 6,900 | 16533266 |
| 438559 | Aug 7, 1995 | Aug 7, 1995 | Mobil Producing TX. & N.M. Inc. | Gaines | Leaverton Sec. 458 #6 | 6,900 | 16532937 |