| 404979 | Feb 8, 1993 | Feb 8, 1993 | Mobil Producing TX. & N.M. Inc. | Ward | U.S. National #2 | 18,850 | 47533267 |
| 408659 | Feb 5, 1993 | Feb 5, 1993 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #1304GI | 13,107 | 46103380 |
| 408657 | Feb 5, 1993 | Feb 5, 1993 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #2523 | 12,500 | 46133366 |
| 408657Amendment | Feb 5, 1993 | Feb 5, 1993 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #2523 | 12,500 | 46133366 |
| 408656 | Feb 5, 1993 | Feb 5, 1993 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #2524GI | 12,600 | 46133365 |
| 408487 | Feb 5, 1993 | Feb 5, 1993 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #1506GI | 12,300 | 46133363 |
| 408485 | Feb 5, 1993 | Feb 5, 1993 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #1405GI | 12,450 | 46133364 |
| 408636 | Feb 4, 1993 | Feb 4, 1993 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #A323 | 6,800 | 26331317 |
| 408581 | Feb 4, 1993 | Feb 4, 1993 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #1501GI | 13,076 | 46104283 |
| 408677 | Feb 2, 1993 | Feb 2, 1993 | Mobil Producing TX. & N.M. Inc. | Webb | Callaghan Ranch #48 | 7,000 | 47935759 |
| 407952 | Jan 11, 1993 | Jan 11, 1993 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #1614GI | 12,400 | 46133360 |
| 407936 | Jan 7, 1993 | Jan 7, 1993 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #113 | 9,075 | 47935749 |
| 407935 | Jan 7, 1993 | Jan 7, 1993 | Mobil Producing TX. & N.M. Inc. | Jim Wells | Blucher, C.F.H. #55 | 6,310 | 24931950 |
| 407002 | Jan 6, 1993 | Jan 6, 1993 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F. I. #11 | 6,530 | 21531250 |
| 407001 | Jan 6, 1993 | Jan 6, 1993 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F. I. #37 | 8,209 | 21531405 |
| 407080 | Jan 5, 1993 | Jan 5, 1993 | Mobil Producing TX. & N.M. Inc. | San Patricio | Welder, Minnie S. #66 | 8,600 | 40931893 |
| 407697 | Dec 31, 1992 | Dec 31, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G213 | 6,800 | 26331487 |
| 407696 | Dec 31, 1992 | Dec 31, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #F614 | 6,800 | 26331486 |
| 407696Amendment | Dec 31, 1992 | Dec 31, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #F614 | 6,800 | 26331486 |
| 407695 | Dec 31, 1992 | Dec 31, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #A314AW | 6,800 | 26331485 |
| 407695Amendment | Dec 31, 1992 | Dec 31, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #A314AW | 6,800 | 26331485 |
| 407694 | Dec 31, 1992 | Dec 31, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #C572 | 6,800 | 26331484 |
| 407048 | Dec 29, 1992 | Dec 29, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #39 | 8,100 | 47935153 |
| 407047 | Dec 29, 1992 | Dec 29, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #12 | 8,300 | 47934633 |
| 407045 | Dec 29, 1992 | Dec 29, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #63 | 7,850 | 47935399 |
| 406892 | Dec 29, 1992 | Dec 29, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #106 | 7,500 | 47935716 |
| 407390 | Dec 28, 1992 | Dec 28, 1992 | Mobil Producing TX. & N.M. Inc. | Midland | TXL "S" #1 | 9,030 | 32901084 |
| 405888 | Dec 23, 1992 | Dec 23, 1992 | Mobil Producing TX. & N.M. Inc. | Jim Wells | Russell, N.L. #6 | 9,000 | 24932025 |
| 407462 | Dec 22, 1992 | Dec 22, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #9 | 8,875 | 47934215 |
| 407389 | Dec 22, 1992 | Dec 22, 1992 | Mobil Producing TX. & N.M. Inc. | Upton | TXL "W" #3 | 11,000 | 46133352 |
| 407693 | Dec 21, 1992 | Dec 21, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G214 | 6,800 | 26331483 |
| 407006 | Dec 18, 1992 | Dec 18, 1992 | Mobil Producing TX. & N.M. Inc. | Yoakum | Mahoney, H. O. #4A | 5,400 | 50133812 |
| 407277 | Dec 15, 1992 | Dec 15, 1992 | Mobil Producing TX. & N.M. Inc. | Midland | Windham, John "A" #61 | 11,000 | 32932724 |
| 407277Amendment | Dec 15, 1992 | Dec 15, 1992 | Mobil Producing TX. & N.M. Inc. | Midland | Windham, John "A" #61 | 11,000 | 32932724 |
| 406329 | Dec 14, 1992 | Dec 14, 1992 | Mobil Producing TX. & N.M. Inc. | Nueces | State of Texas No. 53065 Unit #1 | 10,392 | 35506215 |
| 407109 | Dec 10, 1992 | Dec 10, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #57 | 8,770 | 47935369 |
| 407109Amendment | Dec 10, 1992 | Dec 10, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #57 | 8,770 | 47935369 |
| 406948 | Dec 10, 1992 | Dec 10, 1992 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #1503 | 12,380 | 46103305 |
| 405996 | Dec 9, 1992 | Dec 9, 1992 | Mobil Producing TX. & N.M. Inc. | Lavaca | East Hallettsville Gas Unit #2 | 15,500 | 28532173 |
| 405996Amendment | Dec 9, 1992 | Dec 9, 1992 | Mobil Producing TX. & N.M. Inc. | Lavaca | East Hallettsville Gas Unit #2 | 15,500 | 28532173 |
| 405996Amendment | Dec 9, 1992 | Dec 9, 1992 | Mobil Producing TX. & N.M. Inc. | Lavaca | East Hallettsville Gas Unit #2 | 15,500 | 28532173 |
| 406919 | Dec 7, 1992 | Dec 7, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #84 | 8,800 | 47935536 |
| 406891 | Dec 4, 1992 | Dec 4, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #60 | 8,477 | 47935396 |
| 406890 | Dec 4, 1992 | Dec 4, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #68 | 8,754 | 47935433 |
| 406888 | Dec 4, 1992 | Dec 4, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #81 | 8,900 | 47935489 |
| 406743 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #74 | 9,100 | 47935483 |
| 406742 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #85 | 8,800 | 47935530 |
| 406741 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #52 | 8,500 | 47935333 |
| 406741Amendment | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #52 | 8,500 | 47935333 |
| 406740 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Rahch #46 | 7,950 | 47935220 |
| 406739 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #73 | 8,656 | 47935487 |
| 406736 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #66 | 8,125 | 47935440 |
| 406651 | Nov 30, 1992 | Nov 30, 1992 | Mobil Producing TX. & N.M. Inc. | Brooks | La Gloria Gas Unit #113 | 8,800 | 04731573 |
| 406650 | Nov 30, 1992 | Nov 30, 1992 | Mobil Producing TX. & N.M. Inc. | Brooks | La Gloria Gas Unit #109 | 8,500 | 04731501 |
| 406523 | Nov 24, 1992 | Nov 24, 1992 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F.I. #58 | 7,900 | 21531811 |
| 406520 | Nov 24, 1992 | Nov 24, 1992 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F.I. #56F | 8,759 | 21531607 |
| 406518 | Nov 24, 1992 | Nov 24, 1992 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F.I. #25 | 10,000 | 21531463 |
| 406516 | Nov 24, 1992 | Nov 24, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #112 | 9,500 | 47935705 |
| 406188 | Nov 24, 1992 | Nov 24, 1992 | Mobil Producing TX. & N.M. Inc. | Midland | Benge, Arch #10 | 8,980 | 32931477 |
| 406298 | Nov 19, 1992 | Nov 19, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #48 | 9,000 | 47935305 |
| 406297 | Nov 19, 1992 | Nov 19, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #62 | 9,800 | 47935395 |
| 406183 | Nov 17, 1992 | Nov 17, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #109 | 9,500 | 47935688 |
| 406183Amendment | Nov 17, 1992 | Nov 17, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #109 | 9,500 | 47935688 |
| 406179 | Nov 17, 1992 | Nov 17, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #111 | 9,500 | 47935686 |
| 406179Amendment | Nov 17, 1992 | Nov 17, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #111 | 9,500 | 47935686 |
| 406178 | Nov 17, 1992 | Nov 17, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #110 | 8,800 | 47935687 |
| 406094 | Nov 16, 1992 | Nov 16, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #105 | 8,350 | 47935683 |
| 406094Amendment | Nov 16, 1992 | Nov 16, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #105 | 9,000 | 47935683 |
| 406095 | Nov 13, 1992 | Nov 13, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #108 | 8,500 | 47935684 |
| 406093 | Nov 13, 1992 | Nov 13, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #107 | 7,300 | 47935682 |
| 406093Amendment | Nov 13, 1992 | Nov 13, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #107 | 7,300 | 47935682 |
| 405591 | Nov 13, 1992 | Nov 13, 1992 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Field Unit #3 #1612GI | 12,200 | 46133342 |
| 405995 | Nov 12, 1992 | Nov 12, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #104 | 9,300 | 47935677 |
| 405995Amendment | Nov 12, 1992 | Nov 12, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #104 | 9,300 | 47935677 |
| 405994 | Nov 12, 1992 | Nov 12, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #103 | 8,900 | 47935676 |
| 405672 | Nov 4, 1992 | Nov 4, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | Callaghan Ranch #18 | 6,650 | 47930812 |
| 405670 | Nov 4, 1992 | Nov 4, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | Callaghan Ranch #24 | 6,650 | 47930917 |
| 405669 | Nov 4, 1992 | Nov 4, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | Callaghan Ranch #42 | 6,100 | 47931186 |
| 405668 | Nov 4, 1992 | Nov 4, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | Callaghan Ranch #28 | 6,655 | 47930919 |
| 405237 | Oct 30, 1992 | Oct 30, 1992 | Mobil Producing TX. & N.M. Inc. | San Patricio | Welder, Minnie S. #34 | 8,650 | 40901670 |
| 405146 | Oct 30, 1992 | Oct 30, 1992 | Mobil Producing TX. & N.M. Inc. | Andrews | Cowden Estates et Al #11 | 13,000 | 00337052 |
| 405374 | Oct 29, 1992 | Oct 29, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #5 | 9,000 | 47932815 |
| 405373 | Oct 29, 1992 | Oct 29, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #6 | 9,000 | 47933429 |
| 405169 | Oct 26, 1992 | Oct 26, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #92 | 8,100 | 47935646 |
| 405167 | Oct 26, 1992 | Oct 26, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #102 | 8,900 | 47935647 |
| 405088 | Oct 22, 1992 | Oct 22, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #101 | 9,500 | 47935644 |
| 405088Amendment | Oct 22, 1992 | Oct 22, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #101 | 9,500 | 47935644 |
| 405087 | Oct 22, 1992 | Oct 22, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #16 | 9,000 | 47934589 |
| 405029 | Oct 21, 1992 | Oct 21, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #14 | 8,750 | 47934666 |
| 405029Amendment | Oct 21, 1992 | Oct 21, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #14 | 8,750 | 47934666 |
| 404791 | Oct 21, 1992 | Oct 21, 1992 | Mobil Producing TX. & N.M. Inc. | Yoakum | Mahoney, H.O. #79W | 8,500 | 50133806 |
| 404790 | Oct 21, 1992 | Oct 21, 1992 | Mobil Producing TX. & N.M. Inc. | Yoakum | Mahoney, H.O. #78W | 8,500 | 50133805 |
| 404854 | Oct 19, 1992 | Oct 19, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #75 | 8,500 | 47935479 |
| 404853 | Oct 19, 1992 | Oct 19, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #94 | 8,250 | 47935640 |
| 404852 | Oct 19, 1992 | Oct 19, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #97 | 9,250 | 47935639 |
| 404792 | Oct 19, 1992 | Oct 19, 1992 | Mobil Producing TX. & N.M. Inc. | Yoakum | Mahoney, H.O. #80 | 8,500 | 50133807 |
| 404763 | Oct 15, 1992 | Oct 15, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #93 | 8,050 | 47935636 |
| 404589 | Oct 15, 1992 | Oct 15, 1992 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Pennsylvanian Unit #5403 | 10,710 | 46102804 |
| 404105 | Oct 14, 1992 | Oct 14, 1992 | Mobil Producing TX. & N.M. Inc. | Upton | Pegasus Ellenburger Unit #1719H | 13,280 | 46132372 |
| 404505 | Oct 9, 1992 | Oct 9, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #96 | 8,200 | 47935630 |