| 324487 | Dec 18, 1986 | Dec 18, 1986 | Exxon Corp. | Brooks | Kleberg,rj Jr.tr.viboras Pasture #10204731199 | 8,875 |
| 324273 | Dec 17, 1986 | Dec 17, 1986 | Exxon Corp. | Montgomery | Conroe Field Unit #100233900582 | 5,133 |
| 324391 | Dec 16, 1986 | Dec 16, 1986 | Exxon Corp. | Chambers | Trinity Bay State Unit 1 #3907102553 | 8,410 |
| 324294 | Dec 15, 1986 | Dec 15, 1986 | Exxon Corp. | Loving | TXL "13" #1330130720 | 6,800 |
| 324293 | Dec 15, 1986 | Dec 15, 1986 | Exxon Corp. | Loving | TXL "13" #1130130721 | 6,800 |
| 324165 | Dec 12, 1986 | Dec 12, 1986 | Exxon Corp. | Loving | Brelsford, M. #230130719 | 6,850 |
| 324165Amendment | Dec 12, 1986 | Dec 12, 1986 | Exxon Corp. | Loving | Brelsford, M. #230130719 | 7,000 |
| 322501 | Dec 12, 1986 | Dec 12, 1986 | Exxon Corp. | Colorado | E. HAM(9800) GU4 #308930650 | 16,200 |
| 324192 | Dec 11, 1986 | Dec 11, 1986 | Exxon Corp. | Harris | Webster Field Unit #214320132060 | 6,100 |
| 324122 | Dec 11, 1986 | Dec 11, 1986 | Exxon Corp. | Kleberg | King Ranch Borregos #54827331253 | 6,650 |
| 324047 | Dec 11, 1986 | Dec 11, 1986 | Exxon Corp. | Starr | McGill Bros. #48042731587 | 7,525 |
| 324043 | Dec 11, 1986 | Dec 11, 1986 | Exxon Corp. | Kleberg | King Ranch Borregos #45427302058 | 7,035 |
| 324123 | Dec 10, 1986 | Dec 10, 1986 | Exxon Corp. | Willacy | Sauz Ranch Mulatos Pasture #15148900663 | 8,010 |
| 324121 | Dec 10, 1986 | Dec 10, 1986 | Exxon Corp. | Kleberg | King Ranch Morgan #M10327331953 | 6,375 |
| 324046 | Dec 10, 1986 | Dec 10, 1986 | Exxon Corp. | Kleberg | Stratton, K. R. #P 4127300350 | 7,010 |
| 324045 | Dec 9, 1986 | Dec 9, 1986 | Exxon Corp. | Kleberg | Morgan, K. R. #M10527331950 | 6,305 |
| 324044 | Dec 9, 1986 | Dec 9, 1986 | Exxon Corp. | Brooks | Kleberg,r.j.jr.tr.viboras Past. #9404730941 | 8,173 |
| 323939 | Dec 9, 1986 | Dec 9, 1986 | Exxon Corp. | Brooks | Sullivan, D. J. 'B' #9904731503 | 8,925 |
| 323891 | Dec 9, 1986 | Dec 9, 1986 | Exxon Corp. | Brooks | Sullivan, D. J. "B" #6704731333 | 8,500 |
| 323977 | Dec 5, 1986 | Dec 5, 1986 | Exxon Corp. | Montgomery | Conroe Field Unit #211633930762 | 5,200 |
| 323708 | Dec 4, 1986 | Dec 4, 1986 | Exxon Corp. | Kenedy | East, S. K. Mrs. #14226130756 | 10,250 |
| 323707 | Dec 4, 1986 | Dec 4, 1986 | Exxon Corp. | Brooks | Kleberg,r.j.jr.tr.viboras Past. #9104730879 | 9,000 |
| 323793 | Dec 3, 1986 | Dec 3, 1986 | Exxon Corp. | Andrews | Means San Andres Unit #265400335690 | 4,700 |
| 323659 | Dec 1, 1986 | Dec 1, 1986 | Exxon Corp. | Wood | Hawkins Field Unit #083349931517 | 5,700 |
| 345407 | Nov 27, 1986 | Nov 27, 1986 | Exxon Corp. | Jackson | Toney, M. H., Mrs. #82 D23903499 | 6,200 |
| 323362 | Nov 26, 1986 | Nov 26, 1986 | Exxon Corp. | Montgomery | Conroe Field Unit #200533901497 | 5,071 |
| 321975 | Nov 26, 1986 | Nov 26, 1986 | Exxon Corp. | Kaufman | Hardy, Sarah Estate #125700422 | 3,752 |
| 323321 | Nov 25, 1986 | Nov 25, 1986 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #20026131052 | 6,150 |
| 323351 | Nov 24, 1986 | Nov 24, 1986 | Exxon Corp. | Andrews | Means/San Andres/Unit #56600335680 | 4,700 |
| 323377 | Nov 20, 1986 | Nov 20, 1986 | Exxon Corp. | Jim Hogg | East, A. K. Mrs. 'B' #6424731760 | 5,400 |
| 323377Amendment | Nov 20, 1986 | Nov 20, 1986 | Exxon Corp. | Jim Hogg | East, A. K. Mrs. 'B' #6424731760 | 5,400 |
| 323291 | Nov 20, 1986 | Nov 20, 1986 | Exxon Corp. | Willacy | Sauz Ranch Mulatos Pasture #17248930665 | 6,400 |
| 323052 | Nov 20, 1986 | Nov 20, 1986 | Exxon Corp. | Duval | Hoffman (Loma Novia 2730SD) Unit #409413136958 | 3,780 |
| 322812 | Nov 20, 1986 | Nov 20, 1986 | Exxon Corp. | Kenedy | Sarita Gas Unit #8 #126130813 | 2,250 |
| 323299 | Nov 19, 1986 | Nov 19, 1986 | Exxon Corp. | Wood | Hawkins Field Unit #413349931515 | 5,350 |
| 323078 | Nov 19, 1986 | Nov 19, 1986 | Exxon Corp. | Harris | Webster Field Unit #201220132056 | 6,100 |
| 323002 | Nov 17, 1986 | Nov 17, 1986 | Exxon Corp. | Andrews | Wilson "B" #1800335677 | 8,900 |
| 322917 | Nov 14, 1986 | Nov 14, 1986 | Exxon Corp. | Chambers | Fishers Reef Field Unit No. 2 #6307102737 | 8,815 |
| 322813 | Nov 13, 1986 | Nov 13, 1986 | Exxon Corp. | Kenedy | East, S. K. Mrs. #12526130634 | 8,450 |
| 323019 | Nov 12, 1986 | Nov 12, 1986 | Exxon Corp. | Wood | Hawkins Field Unit #449649931513 | 5,000 |
| 322811 | Nov 10, 1986 | Nov 10, 1986 | Exxon Corp. | Kenedy | Armstrong, Charles M. #3126130119 | 10,200 |
| 320674 | Nov 10, 1986 | Nov 10, 1986 | Exxon Corp. | Harris | Tomball GU 2 #1420100133 | 6,700 |
| 322671 | Nov 7, 1986 | Nov 7, 1986 | Exxon Corp. | Harris | Webster Field Unit #500820132023 | 6,100 |
| 322497 | Nov 7, 1986 | Nov 7, 1986 | Exxon Corp. | Nueces | Roscoe, Josie Miller "A" #735531581 | 8,900 |
| 322496 | Nov 7, 1986 | Nov 7, 1986 | Exxon Corp. | Duval | White, Paul E. "B" #3813105965 | 2,555 |
| 322522 | Nov 6, 1986 | Nov 6, 1986 | Exxon Corp. | Chambers | Broussard-Hebert A/C1 #4107131461 | 8,135 |
| 322747 | Nov 5, 1986 | Nov 5, 1986 | Exxon Corp. | Austin | McCasland, A. T. a/C 1 #1901530198 | 4,250 |
| 322499 | Nov 5, 1986 | Nov 5, 1986 | Exxon Corp. | Kleberg | King Ranch Visnaga #1527330593 | 9,700 |
| 320847 | Nov 5, 1986 | Nov 5, 1986 | Exxon Corp. | McMullen | Dilworth Field Gas Unit No. 1 #431130968 | 11,000 |
| 322498 | Nov 4, 1986 | Nov 4, 1986 | Exxon Corp. | McMullen | Gubbels, Louis M. #3431132498 | 6,800 |
| 322676 | Nov 3, 1986 | Nov 3, 1986 | Exxon Corp. | Waller | Katy Gfu 1 #W 5947330424 | 10,950 |
| 322459 | Nov 3, 1986 | Nov 3, 1986 | Exxon Corp. | Kleberg | King Ranch Visnaga #1127330481 | 10,160 |
| 322458 | Nov 3, 1986 | Nov 3, 1986 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #16326130636 | 5,600 |
| 322391 | Nov 3, 1986 | Nov 3, 1986 | Exxon Corp. | Jim Hogg | Bass, A.M.K. Mrs. "B" #1424730405 | 8,650 |
| 322390 | Nov 3, 1986 | Nov 3, 1986 | Exxon Corp. | Atascosa | Pruitt, E. J. #1001302413 | 6,949 |
| 322262 | Oct 31, 1986 | Oct 31, 1986 | Exxon Corp. | Kenedy | East, S. K. Mrs. #16626130887 | 7,500 |
| 322262Amendment | Oct 31, 1986 | Oct 31, 1986 | Exxon Corp. | Kenedy | East, S. K. Mrs. #16626130887 | 7,500 |
| 322464 | Oct 30, 1986 | Oct 30, 1986 | Exxon Corp. | Gaines | Delaux, Camille #116533570 | 15,000 |
| 321440 | Oct 30, 1986 | Oct 30, 1986 | Exxon Corp. | Hartley | Glen O. Lathem Unit #120530179 | 6,500 |
| 322207 | Oct 28, 1986 | Oct 28, 1986 | Exxon Corp. | Brooks | McGill Bros. #49404731243 | 9,400 |
| 322366 | Oct 27, 1986 | Oct 27, 1986 | Exxon Corp. | Cherokee | Cunningham, T.J. Estate #1407330714 | 5,276 |
| 322208 | Oct 27, 1986 | Oct 27, 1986 | Exxon Corp. | Kleberg | King Ranch West Borregos #M 114C27332013 | 7,550 |
| 321891 | Oct 23, 1986 | Oct 23, 1986 | Exxon Corp. | Starr | San Roman, E. (Hcly) Wtrfld Unit #F 642732154 | 4,900 |
| 322077 | Oct 20, 1986 | Oct 20, 1986 | Exxon Corp. | Wood | Hawkins Field Unit #932449931511 | 5,460 |
| 320735 | Oct 15, 1986 | Oct 15, 1986 | Exxon Corp. | Jim Hogg | McGill Bros. #24424702515 | 7,250 |
| 321857 | Oct 14, 1986 | Oct 14, 1986 | Exxon Corp. | Wood | Hawkins Field Unit #362749931509 | 5,500 |
| 321857Amendment | Oct 14, 1986 | Oct 14, 1986 | Exxon Corp. | Wood | Hawkins Field Unit #362749931509 | 5,000 |
| 321578 | Oct 14, 1986 | Oct 14, 1986 | Exxon Corp. | Kleberg | King Ranch Morgan #M 7327331589 | 5,950 |
| 321735 | Oct 13, 1986 | Oct 13, 1986 | Exxon Corp. | Wood | Hawkins Field Unit #315249931508 | 5,500 |
| 321350 | Oct 10, 1986 | Oct 10, 1986 | Exxon Corp. | Brooks | Viboras Field Gas Unit No. 1 #2ZS04701573 | 10,100 |
| 321676 | Oct 9, 1986 | Oct 9, 1986 | Exxon Corp. | Andrews | Means, J. S. a/C 2 #35800335647 | 11,100 |
| 320353 | Oct 8, 1986 | Oct 8, 1986 | Exxon Corp. | Garza | Turner, A. K. #516932729 | 2,900 |
| 334910 | Oct 6, 1986 | Oct 6, 1986 | Exxon Corp. | Wharton | Cockburn, H. C. #8948120078 | 6,460 |
| 321408 | Oct 6, 1986 | Oct 6, 1986 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #19926131037 | 9,000 |
| 321397 | Oct 6, 1986 | Oct 6, 1986 | Exxon Corp. | Chambers | RFR Tract 247 #11907102936 | 11,625 |
| 321351 | Oct 6, 1986 | Oct 6, 1986 | Exxon Corp. | Brooks | Kleberg, R.j.jr.tr.viboras Past. #11404731255 | 8,800 |
| 321347 | Oct 6, 1986 | Oct 6, 1986 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #16126130701 | 8,250 |
| 320030 | Oct 3, 1986 | Oct 3, 1986 | Exxon Corp. | Willacy | Sauz Ranch Mulatos Pasture #21548930908 | 9,060 |
| 321156 | Oct 2, 1986 | Oct 2, 1986 | Exxon Corp. | Harris | Webster Field Unit #382420132051 | 6,600 |
| 321280 | Oct 1, 1986 | Oct 1, 1986 | Exxon Corp. | Brooks | Kleberg, R.j.jr.tr.viboras Past. #5704730180 | 7,500 |
| 321279 | Oct 1, 1986 | Oct 1, 1986 | Exxon Corp. | Brooks | McGill Bros. #50004731301 | 7,725 |
| 321279Amendment | Oct 1, 1986 | Oct 1, 1986 | Exxon Corp. | Brooks | McGill Bros. #50004731301 | 7,725 |
| 320899 | Sep 30, 1986 | Sep 30, 1986 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #1726100016 | 7,200 |
| 321115 | Sep 29, 1986 | Sep 29, 1986 | Exxon Corp. | Andrews | Parker, J. E. a/C 1 #10500335443 | 8,142 |
| 321087 | Sep 29, 1986 | Sep 29, 1986 | Exxon Corp. | Hockley | West Levelland Unit #5021900347 | 4,881 |
| 321168 | Sep 26, 1986 | Sep 26, 1986 | Exxon Corp. | Wood | Hawkins Field Unit #932349931507 | 5,470 |
| 321167 | Sep 26, 1986 | Sep 26, 1986 | Exxon Corp. | Wood | Hawkins Field Unit #323349931506 | 5,475 |
| 321167Amendment | Sep 26, 1986 | Sep 26, 1986 | Exxon Corp. | Wood | Hawkins Field Unit #323349931506 | 5,475 |
| 320886 | Sep 24, 1986 | Sep 24, 1986 | Exxon Corp. | Live Oak | Reynolds, Mary #4329733716 | 5,700 |
| 320884 | Sep 24, 1986 | Sep 24, 1986 | Exxon Corp. | Starr | McGill Bros. #52442732055 | 8,450 |
| 320882 | Sep 24, 1986 | Sep 24, 1986 | Exxon Corp. | Kleberg | King Ranch Borregos #25727300475 | 7,296 |
| 320452 | Sep 24, 1986 | Sep 24, 1986 | Exxon Corp. | Gaines | Robertson Clearfork Unit #113416533556 | 7,200 |
| 320449 | Sep 24, 1986 | Sep 24, 1986 | Exxon Corp. | Gaines | Robertson Clearfork Unit #109416533555 | 7,200 |
| 320929 | Sep 23, 1986 | Sep 23, 1986 | Exxon Corp. | Cherokee | Carter, Harry Lee "C" #2407330711 | 4,770 |
| 320892 | Sep 23, 1986 | Sep 23, 1986 | Exxon Corp. | Kleberg | King Ranch Stratton #A 7427330233 | 7,400 |
| 320734 | Sep 22, 1986 | Sep 22, 1986 | Exxon Corp. | Kleberg | King Ranch Borregos #57027331789 | 7,500 |
| 320733 | Sep 22, 1986 | Sep 22, 1986 | Exxon Corp. | Brooks | Mariposa Field Gas Unit #C 1604731428 | 10,300 |
| 320453 | Sep 22, 1986 | Sep 22, 1986 | Exxon Corp. | Gaines | Robertson Clearfork Unit #107416533557 | 7,200 |
| 320450 | Sep 20, 1986 | Sep 20, 1986 | Exxon Corp. | Gaines | Robertson Clearfork Unit #111416533554 | 7,200 |
| 320686 | Sep 19, 1986 | Sep 19, 1986 | Exxon Corp. | Midland | Hutt, Donald L. Fee #832910070 | 8,950 |