| 398699 | Apr 29, 1992 | Apr 29, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #72 | 8,050 | 47935454 |
| 398085 | Apr 29, 1992 | Apr 29, 1992 | Mobil Producing TX. & N.M. Inc. | Jackson | West Ranch "A" #510 | 6,060 | 23932131 |
| 398085Amendment | Apr 29, 1992 | Apr 29, 1992 | Mobil Producing TX. & N.M. Inc. | Jackson | West Ranch "A" #510 | 6,060 | 23932131 |
| 398801 | Apr 28, 1992 | Apr 28, 1992 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F. I. #46 D | 8,500 | 21531460 |
| 398509 | Apr 17, 1992 | Apr 17, 1992 | Mobil Producing TX. & N.M. Inc. | Jackson | West Ranch "A" #379 | 6,302 | 23902726 |
| 398420 | Apr 17, 1992 | Apr 17, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #35 | 8,600 | 47935099 |
| 398375 | Apr 17, 1992 | Apr 17, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #42 | 8,550 | 47935184 |
| 398375Amendment | Apr 17, 1992 | Apr 17, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #42 | 8,550 | 47935184 |
| 398363 | Apr 17, 1992 | Apr 17, 1992 | Mobil Producing TX. & N.M. Inc. | Andrews | U-Texas #36994-A/C2 #2U | 13,830 | 00303785 |
| 398264 | Apr 15, 1992 | Apr 15, 1992 | Mobil Producing TX. & N.M. Inc. | Jackson | West Ranch "A" #503 | 8,251 | 23932014 |
| 398265 | Apr 14, 1992 | Apr 14, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #31 | 8,450 | 47935078 |
| 398265Amendment | Apr 14, 1992 | Apr 14, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #31 | 8,450 | 47935078 |
| 398067 | Apr 14, 1992 | Apr 14, 1992 | Mobil Producing TX. & N.M. Inc. | Terrell | Mayme K. Martin Unit #2 | 6,500 | 44330306 |
| 398066 | Apr 14, 1992 | Apr 14, 1992 | Mobil Producing TX. & N.M. Inc. | Terrell | Banner-Hoge Unit #4 | 6,300 | 44330258 |
| 398131 | Apr 13, 1992 | Apr 13, 1992 | Mobil Producing TX. & N.M. Inc. | Calhoun | Traylor, Maude B. #5 | 8,335 | 05701393 |
| 398132 | Apr 10, 1992 | Apr 10, 1992 | Mobil Producing TX. & N.M. Inc. | Calhoun | Traylor, Maude B. #13 | 12,000 | 05731441 |
| 398082 | Apr 8, 1992 | Apr 8, 1992 | Mobil Producing TX. & N.M. Inc. | Lavaca | Steinocher Gas Unit #1 | 8,538 | 28531971 |
| 398182 | Apr 7, 1992 | Apr 7, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #66 | 8,125 | 47935440 |
| 398088 | Apr 6, 1992 | Apr 6, 1992 | Mobil Producing TX. & N.M. Inc. | Hardin | Feldman, D. D. Fee #B793 | 943 | 19932601 |
| 398087 | Apr 6, 1992 | Apr 6, 1992 | Mobil Producing TX. & N.M. Inc. | Hardin | Feldman, D.D. Fee #C798 | 1,140 | 19932595 |
| 398021 | Apr 2, 1992 | Apr 2, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #30 | 9,275 | 47935133 |
| 398021Amendment | Apr 2, 1992 | Apr 2, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #30 | 9,275 | 47935133 |
| 397995 | Apr 1, 1992 | Apr 1, 1992 | Mobil Producing TX. & N.M. Inc. | San Patricio | Welder, Minnie S. #67 | 8,800 | 40932021 |
| 397994 | Apr 1, 1992 | Apr 1, 1992 | Mobil Producing TX. & N.M. Inc. | Brooks | La Gloria Gas Unit #6 | 8,300 | 04701358 |
| 397945 | Mar 31, 1992 | Mar 31, 1992 | Mobil Producing TX. & N.M. Inc. | Jackson | West Ranch "A" #514 | 6,470 | 23932216 |
| 397945Amendment | Mar 31, 1992 | Mar 31, 1992 | Mobil Producing TX. & N.M. Inc. | Jackson | West Ranch "A" #514 | 6,470 | 23932216 |
| 397887 | Mar 30, 1992 | Mar 30, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #69 | 8,075 | 47935435 |
| 397886 | Mar 30, 1992 | Mar 30, 1992 | Mobil Producing TX. & N.M. Inc. | Jim Wells | Blucher, C. F. H. #58 | 7,600 | 24931988 |
| 397878 | Mar 27, 1992 | Mar 27, 1992 | Mobil Producing TX. & N.M. Inc. | Midland | Collings, H. S. #2 | 9,960 | 32900866 |
| 397801 | Mar 26, 1992 | Mar 26, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #68 | 9,000 | 47935433 |
| 397801Amendment | Mar 26, 1992 | Mar 26, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #68 | 11,000 | 47935433 |
| 397801Amendment | Mar 26, 1992 | Mar 26, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #68 | 11,000 | 47935433 |
| 397799 | Mar 26, 1992 | Mar 26, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #33 | 9,000 | 47935086 |
| 397798 | Mar 26, 1992 | Mar 26, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #67 | 8,325 | 47935432 |
| 397743 | Mar 26, 1992 | Mar 26, 1992 | Mobil Producing TX. & N.M. Inc. | Upton | Peagsus Pennsylvanian Unit #2304 | 10,349 | 46101077 |
| 397764 | Mar 25, 1992 | Mar 25, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #59 | 7,625 | 47935430 |
| 397446 | Mar 19, 1992 | Mar 19, 1992 | Mobil Producing TX. & N.M. Inc. | Gaines | Lindoss Unit #3WS | 2,000 | 16534453 |
| 396237 | Mar 19, 1992 | Mar 19, 1992 | Mobil Producing TX. & N.M. Inc. | Gaines | Lindoss Unit #19 | 5,800 | 16534442 |
| 396236 | Mar 19, 1992 | Mar 19, 1992 | Mobil Producing TX. & N.M. Inc. | Gaines | Lindoss Unit #20 | 5,800 | 16534441 |
| 397445 | Mar 17, 1992 | Mar 17, 1992 | Mobil Producing TX. & N.M. Inc. | Gaines | Lindoss Unit #2WS | 2,000 | 16534452 |
| 397209 | Mar 16, 1992 | Mar 16, 1992 | Mobil Producing TX. & N.M. Inc. | Calhoun | Traylor, Maude B. -B- #1 | 10,598 | 05700647 |
| 397478 | Mar 13, 1992 | Mar 13, 1992 | Mobil Producing TX. & N.M. Inc. | Jackson | West Ranch "A" #299 | 6,310 | 23902647 |
| 396584 | Mar 13, 1992 | Mar 13, 1992 | Mobil Producing TX. & N.M. Inc. | San Patricio | Welder, Minnie S. #58 | 7,525 | 40901690 |
| 397424 | Mar 12, 1992 | Mar 12, 1992 | Mobil Producing TX. & N.M. Inc. | Jefferson | Sun Fee No. 1 Gas Unit #1 | 12,691 | 24531900 |
| 397157 | Mar 10, 1992 | Mar 10, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | North Central Levelland Unit #553 | 5,000 | 21935865 |
| 397071 | Mar 10, 1992 | Mar 10, 1992 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Johnson, F. I. #34 | 8,620 | 21531387 |
| 397211 | Mar 6, 1992 | Mar 6, 1992 | Mobil Producing TX. & N.M. Inc. | Colorado | Chesterville Unit #10 | 6,949 | 08930447 |
| 397210 | Mar 6, 1992 | Mar 6, 1992 | Mobil Producing TX. & N.M. Inc. | Calhoun | Traylor, W.L. "D" #9 | 8,302 | 05730785 |
| 397164 | Mar 4, 1992 | Mar 4, 1992 | Mobil Producing TX. & N.M. Inc. | Cochran | North Central Levelland Unit #559 | 5,000 | 07932635 |
| 397162 | Mar 4, 1992 | Mar 4, 1992 | Mobil Producing TX. & N.M. Inc. | Cochran | North Central Levelland Unit #558 | 5,000 | 07932634 |
| 397161 | Mar 4, 1992 | Mar 4, 1992 | Mobil Producing TX. & N.M. Inc. | Cochran | North Central Levelland Unit #557 | 5,000 | 07932633 |
| 397160 | Mar 4, 1992 | Mar 4, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | North Central Levelland Unit #556 | 5,000 | 21935868 |
| 397159 | Mar 4, 1992 | Mar 4, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | North Central Levelland Unit #555 | 5,000 | 21935867 |
| 397158 | Mar 4, 1992 | Mar 4, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | North Central Levelland Unit #554 | 5,000 | 21935866 |
| 397156 | Mar 4, 1992 | Mar 4, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | North Central Levelland Unit #552 | 5,000 | 21935864 |
| 397155 | Mar 4, 1992 | Mar 4, 1992 | Mobil Producing TX. & N.M. Inc. | Cochran | North Central Levelland Unit #260 A | 5,000 | 07932636 |
| 397128 | Mar 4, 1992 | Mar 4, 1992 | Mobil Producing TX. & N.M. Inc. | Calhoun | Traylor, Maude B. #4 | 11,425 | 05700301 |
| 396684 | Mar 4, 1992 | Mar 4, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #F613 | 6,800 | 26331455 |
| 396844 | Feb 28, 1992 | Feb 28, 1992 | Mobil Producing TX. & N.M. Inc. | Hidalgo | Hamman, John "B" #15 | 9,950 | 21531500 |
| 396122 | Feb 26, 1992 | Feb 26, 1992 | Mobil Producing TX. & N.M. Inc. | Calhoun | Traylor, W. L. "D" #10 | 8,750 | 05730789 |
| 396692 | Feb 24, 1992 | Feb 24, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #C469 | 6,800 | 26331462 |
| 396687 | Feb 24, 1992 | Feb 24, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G210 | 6,800 | 26331457 |
| 396685 | Feb 24, 1992 | Feb 24, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G211 | 6,800 | 26331456 |
| 396659 | Feb 24, 1992 | Feb 24, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #C279 | 6,900 | 26331454 |
| 396658 | Feb 24, 1992 | Feb 24, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #C578 | 6,800 | 26331453 |
| 396657 | Feb 24, 1992 | Feb 24, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #G212 | 6,800 | 26331452 |
| 396802 | Feb 19, 1992 | Feb 19, 1992 | Mobil Producing TX. & N.M. Inc. | Lavaca | Hallettsville Oil Unit #1 | 11,000 | 28532134 |
| 396802Amendment | Feb 19, 1992 | Feb 19, 1992 | Mobil Producing TX. & N.M. Inc. | Lavaca | Hallettsville Oil Unit #1 | 11,000 | 28532134 |
| 396801 | Feb 19, 1992 | Feb 19, 1992 | Mobil Producing TX. & N.M. Inc. | Jim Wells | La Gloria Gas Unit #98 | 8,013 | 24931371 |
| 396693 | Feb 19, 1992 | Feb 19, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #A333 | 6,900 | 26331463 |
| 396691 | Feb 19, 1992 | Feb 19, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #E420 | 6,900 | 26331461 |
| 396690 | Feb 19, 1992 | Feb 19, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #E421 | 6,900 | 26331460 |
| 396689 | Feb 19, 1992 | Feb 19, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #F319 | 6,800 | 26331459 |
| 396688 | Feb 19, 1992 | Feb 19, 1992 | Mobil Producing TX. & N.M. Inc. | Kent | Salt Creek Field Unit #F612 | 6,800 | 26331458 |
| 396619 | Feb 19, 1992 | Feb 19, 1992 | Mobil Producing TX. & N.M. Inc. | Jackson | Gordin Estate #31 | 7,650 | 23932284 |
| 396656 | Feb 18, 1992 | Feb 18, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1150 | 5,200 | 21935849 |
| 396655 | Feb 18, 1992 | Feb 18, 1992 | Mobil Producing TX. & N.M. Inc. | Cochran | Mallet Unit #1151 | 5,200 | 07932631 |
| 396654 | Feb 18, 1992 | Feb 18, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1152 | 5,200 | 21935850 |
| 396653 | Feb 18, 1992 | Feb 18, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1153 | 5,200 | 21935851 |
| 396653Amendment | Feb 18, 1992 | Feb 18, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1153 | 5,200 | 21935851 |
| 396652 | Feb 18, 1992 | Feb 18, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1154 | 5,200 | 21935852 |
| 396651 | Feb 18, 1992 | Feb 18, 1992 | Mobil Producing TX. & N.M. Inc. | Cochran | Mallet Unit #1155 | 5,200 | 07932632 |
| 396650 | Feb 18, 1992 | Feb 18, 1992 | Mobil Producing TX. & N.M. Inc. | Hockley | Mallet Unit #1158 | 5,200 | 21935853 |
| 396714 | Feb 14, 1992 | Feb 14, 1992 | Mobil Producing TX. & N.M. Inc. | Lavaca | V. L. Mikulenka Gas Unit #1 | 10,120 | 28531994 |
| 396714Amendment | Feb 14, 1992 | Feb 14, 1992 | Mobil Producing TX. & N.M. Inc. | Lavaca | V. L. Mikulenka Oil Unit #1 | 10,120 | 28531994 |
| 396354 | Jan 31, 1992 | Jan 31, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #61 | 8,300 | 47935398 |
| 396353 | Jan 31, 1992 | Jan 31, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #63 | 8,065 | 47935399 |
| 396353Amendment | Jan 31, 1992 | Jan 31, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #63 | 8,065 | 47935399 |
| 396353Amendment | Jan 31, 1992 | Jan 31, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #63 | 8,065 | 47935399 |
| 396352 | Jan 31, 1992 | Jan 31, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | G.B.G.L. & C.co. Ltd. #4 | 8,350 | 47935400 |
| 396352Amendment | Jan 31, 1992 | Jan 31, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | G.B.G.L. & C.co. Ltd. #4 | 8,350 | 47935400 |
| 396235 | Jan 30, 1992 | Jan 30, 1992 | Mobil Producing TX. & N.M. Inc. | Gaines | Lindoss Unit #17 | 5,800 | 16534440 |
| 396235Amendment | Jan 30, 1992 | Jan 30, 1992 | Mobil Producing TX. & N.M. Inc. | Gaines | Lindoss Unit #17 | 5,800 | 16534440 |
| 396235Amendment | Jan 30, 1992 | Jan 30, 1992 | Mobil Producing TX. & N.M. Inc. | Gaines | Lindoss Unit #17 | 5,800 | 16534440 |
| 396234 | Jan 30, 1992 | Jan 30, 1992 | Mobil Producing TX. & N.M. Inc. | Gaines | Lindoss Unit #18 | 5,800 | 16534439 |
| 396234Amendment | Jan 30, 1992 | Jan 30, 1992 | Mobil Producing TX. & N.M. Inc. | Gaines | Lindoss Unit #18 | 5,800 | 16534439 |
| 395557 | Jan 29, 1992 | Jan 29, 1992 | Mobil Producing TX. & N.M. Inc. | Midland | O'Daniel, E.T. #5WS | 1,140 | 32900956 |
| 396244 | Jan 28, 1992 | Jan 28, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #60 | 9,500 | 47935396 |
| 396243 | Jan 28, 1992 | Jan 28, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #62 | 9,800 | 47935395 |
| 396243Amendment | Jan 28, 1992 | Jan 28, 1992 | Mobil Producing TX. & N.M. Inc. | Webb | South Callaghan Ranch #62 | 9,800 | 47935395 |