| 368215 | Jan 3, 1989 | Jan 3, 1989 | Exxon Corp. | Austin | Paine, Robert G. #1701500363 | 4,095 |
| 354823 | Jan 3, 1989 | Jan 3, 1989 | Exxon Corp. | Matagorda | Bouldin-Taylor Gas Unit NO 1 #132130149 | 11,810 |
| 354649 | Jan 3, 1989 | Jan 3, 1989 | Exxon Corp. | Hockley | West Levelland Unit #31821935373 | 5,200 |
| 354649Amendment | Jan 3, 1989 | Jan 3, 1989 | Exxon Corp. | Hockley | West Levelland Unit #31821935373 | 5,200 |
| 354648 | Jan 3, 1989 | Jan 3, 1989 | Exxon Corp. | Hockley | West Levelland Unit #32421935374 | 5,200 |
| 354647 | Jan 3, 1989 | Jan 3, 1989 | Exxon Corp. | Hockley | West Levelland Unit #32621935375 | 5,200 |
| 353493 | Jan 3, 1989 | Jan 3, 1989 | Exxon Corp. | San Patricio | Godwin, J. W. #1340932072 | 5,900 |
| 354757 | Dec 30, 1988 | Dec 30, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #54827331253 | 6,650 |
| 354756 | Dec 30, 1988 | Dec 30, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #14826130486 | 9,000 |
| 354721 | Dec 30, 1988 | Dec 30, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #11326100444 | 8,135 |
| 354658 | Dec 30, 1988 | Dec 30, 1988 | Exxon Corp. | Cochran | West Levelland Unit #24507932364 | 5,200 |
| 354656 | Dec 30, 1988 | Dec 30, 1988 | Exxon Corp. | Cochran | West Levelland Unit #24907932365 | 5,200 |
| 354654 | Dec 30, 1988 | Dec 30, 1988 | Exxon Corp. | Cochran | West Levelland Unit #25407932366 | 5,200 |
| 354652 | Dec 30, 1988 | Dec 30, 1988 | Exxon Corp. | Cochran | West Levelland Unit #27807932367 | 5,200 |
| 354650 | Dec 30, 1988 | Dec 30, 1988 | Exxon Corp. | Hockley | West Levelland Unit #31721935372 | 5,200 |
| 354646 | Dec 30, 1988 | Dec 30, 1988 | Exxon Corp. | Hockley | West Levelland Unit #32721935376 | 5,200 |
| 354623 | Dec 28, 1988 | Dec 28, 1988 | Exxon Corp. | Andrews | Parker, J. E. #11100336298 | 6,800 |
| 354623Amendment | Dec 28, 1988 | Dec 28, 1988 | Exxon Corp. | Andrews | Parker, J. E. #11100336298 | 6,900 |
| 354587 | Dec 23, 1988 | Dec 23, 1988 | Exxon Corp. | Nacogdoches | Trawick Gas Unit No. 6 #634731547 | 9,500 |
| 354514 | Dec 22, 1988 | Dec 22, 1988 | Exxon Corp. | Brooks | Kleberg,r.j.jr.tr.viboras Past. #504701288 | 9,000 |
| 354468 | Dec 21, 1988 | Dec 21, 1988 | Exxon Corp. | Cochran | West Levelland Unit #25107932363 | 5,200 |
| 354467 | Dec 21, 1988 | Dec 21, 1988 | Exxon Corp. | Cochran | West Levelland Unit #25007932362 | 5,200 |
| 354466 | Dec 21, 1988 | Dec 21, 1988 | Exxon Corp. | Cochran | West Levelland Unit #24607932361 | 5,200 |
| 354431 | Dec 21, 1988 | Dec 21, 1988 | Exxon Corp. | Kleberg | King Ranch East Laureles #B 1927331820 | 8,025 |
| 353538 | Dec 21, 1988 | Dec 21, 1988 | Exxon Corp. | Crane | Cordona Lake Unit #18A10333893 | 6,200 |
| 354470 | Dec 20, 1988 | Dec 20, 1988 | Exxon Corp. | Hockley | West Levelland Unit #31621935370 | 5,200 |
| 354469 | Dec 20, 1988 | Dec 20, 1988 | Exxon Corp. | Hockley | West Levelland Unit #30921935369 | 5,200 |
| 354465 | Dec 20, 1988 | Dec 20, 1988 | Exxon Corp. | Cochran | West Levelland Unit #24207932360 | 5,200 |
| 354464 | Dec 20, 1988 | Dec 20, 1988 | Exxon Corp. | Cochran | West Levelland Unit #24107932359 | 5,200 |
| 354430 | Dec 20, 1988 | Dec 20, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #57027331789 | 7,500 |
| 354292 | Dec 20, 1988 | Dec 20, 1988 | Exxon Corp. | Brooks | Kleberg,r.j.jr.tr.quiteria Past. #11204731267 | 10,148 |
| 354447 | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Nacogdoches | Trawick Gas Unit No. 3 #634731546 | 9,500 |
| 354383 | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #10026100403 | 8,290 |
| 354382 | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #43527301897 | 7,570 |
| 354382Amendment | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #43527301897 | 7,570 |
| 354378 | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Brooks | Kelsey Unit #M 18E04701446 | 6,200 |
| 354349 | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Kleberg | King Ranch Morgan #M12127332133 | 7,050 |
| 354348 | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Brooks | Kleberg,rj Jr.tr. Quiteria Past. #13004731539 | 9,900 |
| 354335 | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Refugio | Heard, Fannie V. W. #2439130390 | 4,400 |
| 354334 | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #9726100365 | 8,600 |
| 354308 | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Andrews | Parker, J. E. #11200336290 | 6,800 |
| 354308Amendment | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Andrews | Parker, J. E. #11200336290 | 6,800 |
| 354307 | Dec 19, 1988 | Dec 19, 1988 | Exxon Corp. | Andrews | Parker, J. E. #11000336291 | 6,900 |
| 354295 | Dec 15, 1988 | Dec 15, 1988 | Exxon Corp. | Austin | Waterflood Unit #2 #12901530193 | 4,210 |
| 353793 | Dec 15, 1988 | Dec 15, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #55027331299 | 8,000 |
| 354239 | Dec 14, 1988 | Dec 14, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #16826130648 | 6,030 |
| 354238 | Dec 14, 1988 | Dec 14, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #13926130142 | 8,300 |
| 354237 | Dec 14, 1988 | Dec 14, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #9227330452 | 7,150 |
| 354236 | Dec 14, 1988 | Dec 14, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #16126130701 | 8,250 |
| 354166 | Dec 14, 1988 | Dec 14, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #16326130636 | 5,600 |
| 354201 | Dec 13, 1988 | Dec 13, 1988 | Exxon Corp. | Cochran | West Levelland Unit #24707932358 | 5,200 |
| 354200 | Dec 13, 1988 | Dec 13, 1988 | Exxon Corp. | Hockley | West Levelland Unit #30621935366 | 5,200 |
| 354199 | Dec 13, 1988 | Dec 13, 1988 | Exxon Corp. | Kleberg | King Ranch Morgan #P 2527332132 | 7,100 |
| 354150 | Dec 12, 1988 | Dec 12, 1988 | Exxon Corp. | Harris | Tomball GU 2 #920100130 | 5,571 |
| 354150Amendment | Dec 12, 1988 | Dec 12, 1988 | Exxon Corp. | Harris | Tomball GU 2 #920100130 | 5,571 |
| 354149 | Dec 12, 1988 | Dec 12, 1988 | Exxon Corp. | Harris | Exxon-West Fee B #7220132076 | 6,593 |
| 354135 | Dec 9, 1988 | Dec 9, 1988 | Exxon Corp. | Austin | Bellville School Land #26D01500084 | 6,200 |
| 354134 | Dec 9, 1988 | Dec 9, 1988 | Exxon Corp. | Cherokee | Cobb-Holman Lumber Co. #2207330759 | 4,870 |
| 354133 | Dec 9, 1988 | Dec 9, 1988 | Exxon Corp. | Chambers | Anahuac GU 5 #207101653 | 8,850 |
| 354131 | Dec 9, 1988 | Dec 9, 1988 | Exxon Corp. | Cherokee | Carter, Harry Lee "E" #1607330760 | 4,850 |
| 354130 | Dec 9, 1988 | Dec 9, 1988 | Exxon Corp. | Fort Bend | Lockwood & Sharp -B- #5515730384 | 5,482 |
| 354056 | Dec 8, 1988 | Dec 8, 1988 | Exxon Corp. | Polk | Santa FE Mineral Fee #137330726 | 5,500 |
| 354056Amendment | Dec 8, 1988 | Dec 8, 1988 | Exxon Corp. | Polk | Santa FE Mineral Fee #137330726 | 6,300 |
| 354055 | Dec 8, 1988 | Dec 8, 1988 | Exxon Corp. | Waller | Huggins, E. M. #147330377 | 10,437 |
| 354054 | Dec 8, 1988 | Dec 8, 1988 | Exxon Corp. | Fort Bend | Gubbels, Mary Mrs. -B- #215702602 | 5,404 |
| 353972 | Dec 8, 1988 | Dec 8, 1988 | Exxon Corp. | Chambers | Double Bayou Oil Unit 1 #207130475 | 9,100 |
| 354044 | Dec 7, 1988 | Dec 7, 1988 | Exxon Corp. | Fort Bend | Lockwood & Sharp -B- #5715730871 | 5,450 |
| 353160 | Dec 7, 1988 | Dec 7, 1988 | Exxon Corp. | Fort Bend | Lockwood, H. P. #3315730283 | 5,460 |
| 353159 | Dec 7, 1988 | Dec 7, 1988 | Exxon Corp. | Fort Bend | Lockwood, H. P. #5015731571 | 3,832 |
| 354001 | Dec 6, 1988 | Dec 6, 1988 | Exxon Corp. | Austin | Remmert, Wm #201500119 | 4,140 |
| 353929 | Dec 6, 1988 | Dec 6, 1988 | Exxon Corp. | Wharton | East Magnet Withers Unit 2 #148133057 | 5,900 |
| 353907 | Dec 6, 1988 | Dec 6, 1988 | Exxon Corp. | Brooks | Santa FE Ranch #10104731538 | 17,100 |
| 353792 | Dec 1, 1988 | Dec 1, 1988 | Exxon Corp. | Chambers | RFR Tract 225 #20507131742 | 11,187 |
| 353791 | Dec 1, 1988 | Dec 1, 1988 | Exxon Corp. | Wharton | Cockburn, H. C. #14048133212 | 6,500 |
| 353730 | Nov 29, 1988 | Nov 29, 1988 | Exxon Corp. | Van Zandt | Blake, R. S. #3346730722 | 3,000 |
| 353687 | Nov 29, 1988 | Nov 29, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #18726130926 | 8,600 |
| 353639 | Nov 29, 1988 | Nov 29, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #22427300112 | 5,900 |
| 353604 | Nov 29, 1988 | Nov 29, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #13826130411 | 8,900 |
| 353603 | Nov 29, 1988 | Nov 29, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #54627331257 | 7,609 |
| 353632 | Nov 28, 1988 | Nov 28, 1988 | Exxon Corp. | Montgomery | Conroe Field Unit #22333930823 | 5,230 |
| 353025 | Nov 28, 1988 | Nov 28, 1988 | Exxon Corp. | Hartley | Powell Trust Unit #120530202 | 6,500 |
| 352948 | Nov 28, 1988 | Nov 28, 1988 | Exxon Corp. | Fort Bend | Lockwood & Sharp -A- #8515730909 | 5,450 |
| 352946 | Nov 28, 1988 | Nov 28, 1988 | Exxon Corp. | Chambers | Trinity Bay State Unit No. 1 #13407131880 | 8,500 |
| 352723 | Nov 28, 1988 | Nov 28, 1988 | Exxon Corp. | Fort Bend | Lockwood & Sharp -A- #2615702441 | 5,265 |
| 353548 | Nov 23, 1988 | Nov 23, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #54227331213 | 7,162 |
| 353547 | Nov 23, 1988 | Nov 23, 1988 | Exxon Corp. | Kenedy | East, S. K. Mrs. #14326130752 | 8,800 |
| 353575 | Nov 22, 1988 | Nov 22, 1988 | Exxon Corp. | Harris | Webster Field Unit #184420132159 | 6,200 |
| 353529 | Nov 22, 1988 | Nov 22, 1988 | Exxon Corp. | Loving | Santa FE Andover #830130838 | 7,000 |
| 353516 | Nov 22, 1988 | Nov 22, 1988 | Exxon Corp. | Reagan | Sherrod Unit #210138333931 | 8,300 |
| 353515 | Nov 22, 1988 | Nov 22, 1988 | Exxon Corp. | Reagan | Sherrod Unit #180338333930 | 8,300 |
| 353513 | Nov 22, 1988 | Nov 22, 1988 | Exxon Corp. | Upton | Sherrod Unit #110146132863 | 8,300 |
| 353512 | Nov 22, 1988 | Nov 22, 1988 | Exxon Corp. | Upton | Sherrod Unit #20346132862 | 8,300 |
| 353512Amendment | Nov 22, 1988 | Nov 22, 1988 | Exxon Corp. | Upton | Sherrod Unit #20346132862 | 8,300 |
| 353485 | Nov 22, 1988 | Nov 22, 1988 | Exxon Corp. | Kleberg | King Ranch Visnaga #3027331902 | 9,800 |
| 353482 | Nov 22, 1988 | Nov 22, 1988 | Exxon Corp. | Brooks | Mariposa Field Gas Unit #C 1804731458 | 9,163 |
| 353403 | Nov 21, 1988 | Nov 21, 1988 | Exxon Corp. | Kleberg | King Ranch Alazan #43227332130 | 11,350 |
| 353461 | Nov 18, 1988 | Nov 18, 1988 | Exxon Corp. | Chambers | Broussard, J. E., a/C 2 #21F07181260 | 8,200 |
| 353461Amendment | Nov 18, 1988 | Nov 18, 1988 | Exxon Corp. | Chambers | Broussard, J. E., a/C 2 #21F07181260 | 8,200 |
| 353460 | Nov 18, 1988 | Nov 18, 1988 | Exxon Corp. | Montgomery | Conroe Field Unit #31633930822 | 5,250 |
| 353402 | Nov 18, 1988 | Nov 18, 1988 | Exxon Corp. | Kleberg | King Ranch Seeligson #E13827332162 | 8,575 |