| 389370 | Jun 24, 1991 | Jun 24, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #40527331818 | 9,465 |
| 389004 | Jun 24, 1991 | Jun 24, 1991 | Exxon Corp. | Kleberg | King Ranch Morgan #M 8327331682 | 7,100 |
| 389003 | Jun 19, 1991 | Jun 19, 1991 | Exxon Corp. | Kenedy | King Ranch San Jose de la Parra #5026130785 | 7,870 |
| 389040 | Jun 17, 1991 | Jun 17, 1991 | Exxon Corp. | Cherokee | Cobb-Holman Lbr. Co. #2407330788 | 4,900 |
| 389002 | Jun 14, 1991 | Jun 14, 1991 | Exxon Corp. | Kenedy | King Ranch Tio Moya #926130663 | 9,150 |
| 388828 | Jun 14, 1991 | Jun 14, 1991 | Exxon Corp. | Nueces | Pita Island Field Gas Unit #2 #435531544 | 10,075 |
| 388743 | Jun 14, 1991 | Jun 14, 1991 | Exxon Corp. | Kleberg | King Ranch Selligson #C 5127301378 | 7,527 |
| 388829 | Jun 13, 1991 | Jun 13, 1991 | Exxon Corp. | Jim Hogg | Bass, A.M.K. Mrs #4124730912 | 7,500 |
| 388876 | Jun 12, 1991 | Jun 12, 1991 | Exxon Corp. | Starr | Juarez, Miguel #942731779 | 8,900 |
| 388831 | Jun 12, 1991 | Jun 12, 1991 | Exxon Corp. | Kleberg | King Ranch Stratton #A4727330147 | 6,800 |
| 388745 | Jun 11, 1991 | Jun 11, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #3127300692 | 8,950 |
| 388699 | Jun 11, 1991 | Jun 11, 1991 | Exxon Corp. | Harris | Gaillard Peninsula #6720132236 | 4,750 |
| 388699Amendment | Jun 11, 1991 | Jun 11, 1991 | Exxon Corp. | Harris | Gaillard Peninsula #6720132236 | 4,600 |
| 388699Amendment | Jun 11, 1991 | Jun 11, 1991 | Exxon Corp. | Harris | Gaillard Peninsula #6720132236 | 4,600 |
| 388699Amendment | Jun 11, 1991 | Jun 11, 1991 | Exxon Corp. | Harris | Gaillard Peninsula #6720132236 | 4,800 |
| 388744 | Jun 10, 1991 | Jun 10, 1991 | Exxon Corp. | Jim Wells | King Ranch Stratton #A 5124930093 | 6,410 |
| 388672 | Jun 10, 1991 | Jun 10, 1991 | Exxon Corp. | Jim Hogg | Mrs. A.M.K. Bass #4824731497 | 7,900 |
| 388671 | Jun 10, 1991 | Jun 10, 1991 | Exxon Corp. | Kenedy | East, Mrs. S.K. #9626130443 | 9,200 |
| 388668 | Jun 10, 1991 | Jun 10, 1991 | Exxon Corp. | Kenedy | King Ranch Badeno #1726131019 | 7,940 |
| 388528 | Jun 7, 1991 | Jun 7, 1991 | Exxon Corp. | Kleberg | King Ranch Stratton #A3327330092 | 7,100 |
| 388519 | Jun 7, 1991 | Jun 7, 1991 | Exxon Corp. | Brooks | Kleberg, R. J. Tr. Viborias Past #13804731589 | 8,800 |
| 388494 | Jun 7, 1991 | Jun 7, 1991 | Exxon Corp. | Midland | Donovan, G. N. #432932427 | 9,100 |
| 388670 | Jun 6, 1991 | Jun 6, 1991 | Exxon Corp. | Duval | White, P. E. 'B' #12513136725 | 2,500 |
| 388669 | Jun 6, 1991 | Jun 6, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #5827300634 | 8,050 |
| 388669Amendment | Jun 6, 1991 | Jun 6, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #5827300634 | 8,050 |
| 388526 | Jun 6, 1991 | Jun 6, 1991 | Exxon Corp. | Kenedy | King Ranch Badeno #1326130793 | 8,000 |
| 388664 | Jun 5, 1991 | Jun 5, 1991 | Exxon Corp. | Panola | Donald, F.H. #436532495 | 9,700 |
| 388527 | Jun 5, 1991 | Jun 5, 1991 | Exxon Corp. | Atascosa | Sandeen, John #301301867 | 7,399 |
| 388520 | Jun 5, 1991 | Jun 5, 1991 | Exxon Corp. | Kenedy | East, Mrs. S. K. #3226100455 | 9,850 |
| 388520Amendment | Jun 5, 1991 | Jun 5, 1991 | Exxon Corp. | Kenedy | East, Mrs. S. K. #3226100455 | 9,850 |
| 388257 | Jun 5, 1991 | Jun 5, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #18227301833 | 6,120 |
| 388574 | Jun 3, 1991 | Jun 3, 1991 | Exxon Corp. | Gregg | Marting, B.S. GU 1 #218330877 | 12,000 |
| 388566 | Jun 3, 1991 | Jun 3, 1991 | Exxon Corp. | Cherokee | Woolery, John W. #1307330793 | 4,850 |
| 388565 | Jun 3, 1991 | Jun 3, 1991 | Exxon Corp. | Cherokee | Neches OU 48 #107330792 | 4,810 |
| 388405 | Jun 3, 1991 | Jun 3, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #41627331965 | 10,400 |
| 388085 | May 31, 1991 | May 31, 1991 | Exxon Corp. | Yoakum | Cornell Unit #631150100776 | 5,257 |
| 388084 | May 31, 1991 | May 31, 1991 | Exxon Corp. | Yoakum | Cornell Unit #633350101540 | 5,257 |
| 388180 | May 24, 1991 | May 24, 1991 | Exxon Corp. | Jim Hogg | Bass, Mrs. A.M.K. #4724731352 | 6,793 |
| 388180Amendment | May 24, 1991 | May 24, 1991 | Exxon Corp. | Jim Hogg | Bass, Mrs. A.M.K. #4724731352 | 6,793 |
| 388179 | May 24, 1991 | May 24, 1991 | Exxon Corp. | Duval | Duval County Ranch Co. "K" #5913137398 | 4,550 |
| 384950Amendment | May 24, 1991 | May 24, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #32727331336 | 9,550 |
| 388266 | May 23, 1991 | May 23, 1991 | Exxon Corp. | Cherokee | Carter, Harry Lee "E" #1707330790 | 4,800 |
| 388265 | May 23, 1991 | May 23, 1991 | Exxon Corp. | Cherokee | Cobb-Holman Lbr. Co. #2307330789 | 4,800 |
| 388151 | May 23, 1991 | May 23, 1991 | Exxon Corp. | Montgomery | Wiggins-Athey Pooled Unit #333900711 | 5,171 |
| 388124 | May 21, 1991 | May 21, 1991 | Exxon Corp. | Midland | Hutt, Donald L. Fee #5232932422 | 9,000 |
| 388123 | May 21, 1991 | May 21, 1991 | Exxon Corp. | Midland | Hutt, Donald L. Fee #5332932423 | 9,000 |
| 388122 | May 21, 1991 | May 21, 1991 | Exxon Corp. | Midland | Hutt, Donald L. Fee #33A32932421 | 9,000 |
| 388061 | May 17, 1991 | May 17, 1991 | Exxon Corp. | Burleson | Junek-Shupak Unit NO.1 #1H05133241 | 11,265 |
| 387877 | May 16, 1991 | May 16, 1991 | Exxon Corp. | Glasscock | Schwartz, Alfred "B" #117331869 | 7,570 |
| 387790 | May 14, 1991 | May 14, 1991 | Exxon Corp. | Chambers | Broussard-Hebert a/C 1 #3507131172 | 5,300 |
| 387563 | May 13, 1991 | May 13, 1991 | Exxon Corp. | Gaines | Jenkins, Sam C. #516531799 | 7,700 |
| 387668 | May 10, 1991 | May 10, 1991 | Exxon Corp. | Reagan | Hughes, Zulette #738332728 | 10,370 |
| 387562 | May 9, 1991 | May 9, 1991 | Exxon Corp. | Andrews | Means, R. M. #40700302759 | 4,172 |
| 387562Amendment | May 9, 1991 | May 9, 1991 | Exxon Corp. | Andrews | Means, R. M. #40700302759 | 4,172 |
| 387514 | May 8, 1991 | May 8, 1991 | Exxon Corp. | Gaines | Jenkins, Sam C. #1616534355 | 7,700 |
| 387417 | May 8, 1991 | May 8, 1991 | Exxon Corp. | Kleberg | King Ranch Chiltipin #5827331219 | 5,900 |
| 387416 | May 8, 1991 | May 8, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #42327332030 | 10,400 |
| 387416Amendment | May 8, 1991 | May 8, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #42327332030 | 10,400 |
| 387415 | May 8, 1991 | May 8, 1991 | Exxon Corp. | Kenedy | East, S. K. Mrs. #4026100477 | 7,000 |
| 387232 | May 8, 1991 | May 8, 1991 | Exxon Corp. | Jackson | West Ranch Unit No. 1 #123932416 | 7,670 |
| 387517 | May 7, 1991 | May 7, 1991 | Exxon Corp. | Gaines | Jenkins, Sam C. #1516534354 | 7,700 |
| 387418 | May 3, 1991 | May 3, 1991 | Exxon Corp. | Jim Hogg | Bass, A.M.K. Mrs #3524730806 | 8,570 |
| 387246 | Apr 29, 1991 | Apr 29, 1991 | Exxon Corp. | Panola | Thomas, Wm & Wood, SE #436532476 | 9,700 |
| 387189 | Apr 29, 1991 | Apr 29, 1991 | Exxon Corp. | Jim Hogg | McGill Bros. #51524731606 | 8,400 |
| 387184 | Apr 29, 1991 | Apr 29, 1991 | Exxon Corp. | Kenedy | King Ranch San Jose de la Parra #3926130684 | 9,300 |
| 387182 | Apr 29, 1991 | Apr 29, 1991 | Exxon Corp. | Jim Hogg | Bass, A.M.K. Mrs. #4424731127 | 7,000 |
| 387183 | Apr 26, 1991 | Apr 26, 1991 | Exxon Corp. | Kleberg | King Ranch Chiltipin #9127331638 | 5,435 |
| 387181 | Apr 26, 1991 | Apr 26, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #36227331494 | 10,200 |
| 387095 | Apr 26, 1991 | Apr 26, 1991 | Exxon Corp. | Kleberg | King Ranch Alazan #2527300672 | 8,005 |
| 387097 | Apr 25, 1991 | Apr 25, 1991 | Exxon Corp. | Kenedy | King Ranch San Jose de la Parra #3126130571 | 8,851 |
| 387069 | Apr 25, 1991 | Apr 25, 1991 | Exxon Corp. | Andrews | State University GF #100336923 | 15,000 |
| 387069Amendment | Apr 25, 1991 | Apr 25, 1991 | Exxon Corp. | Andrews | State University GF #1H00336923 | 12,680 |
| 387010 | Apr 25, 1991 | Apr 25, 1991 | Exxon Corp. | Kenedy | King Ranch San Jose de la Parra #2026130438 | 8,570 |
| 387128 | Apr 24, 1991 | Apr 24, 1991 | Exxon Corp. | Austin | Austin College #2801530628 | 4,300 |
| 387127 | Apr 24, 1991 | Apr 24, 1991 | Exxon Corp. | Austin | Austin College #2701530627 | 4,300 |
| 387126 | Apr 24, 1991 | Apr 24, 1991 | Exxon Corp. | Austin | Austin College #2601530626 | 4,300 |
| 387126Amendment | Apr 24, 1991 | Apr 24, 1991 | Exxon Corp. | Austin | Austin College #2601530626 | 4,300 |
| 387009 | Apr 24, 1991 | Apr 24, 1991 | Exxon Corp. | Starr | Montalvo, N.R. #4042720089 | 5,240 |
| 386989 | Apr 23, 1991 | Apr 23, 1991 | Exxon Corp. | Kenedy | King Ranch San Jose de la Parra #3226130576 | 8,807 |
| 386988 | Apr 22, 1991 | Apr 22, 1991 | Exxon Corp. | Calhoun | Welder, Patrick H. 'A' #605700138 | 5,550 |
| 386944 | Apr 22, 1991 | Apr 22, 1991 | Exxon Corp. | Kenedy | King Ranch San Jose de la Parra #2826130544 | 9,000 |
| 386891 | Apr 22, 1991 | Apr 22, 1991 | Exxon Corp. | Gaines | Sparks, T. E. C #116534349 | 7,500 |
| 386890 | Apr 22, 1991 | Apr 22, 1991 | Exxon Corp. | Gaines | Sparks, T. E. B #116534350 | 7,500 |
| 386849 | Apr 19, 1991 | Apr 19, 1991 | Exxon Corp. | Starr | Juarez, Miguel #642731243 | 7,800 |
| 386848 | Apr 19, 1991 | Apr 19, 1991 | Exxon Corp. | Kenedy | King Ranch San Jose de la Parra #2326130473 | 6,800 |
| 386794 | Apr 19, 1991 | Apr 19, 1991 | Exxon Corp. | Reagan | Trigg, Mary Katherine #138332726 | 10,600 |
| 385947 | Apr 19, 1991 | Apr 19, 1991 | Exxon Corp. | Duval | White, P.E. 'B' #5913106009 | 2,630 |
| 386687 | Apr 18, 1991 | Apr 18, 1991 | Exxon Corp. | Starr | Montalvo, N.R. #1942704721 | 5,512 |
| 386892 | Apr 17, 1991 | Apr 17, 1991 | Exxon Corp. | Gaines | Sparks, T. E. #116534351 | 7,500 |
| 385833 | Apr 17, 1991 | Apr 17, 1991 | Exxon Corp. | Howard | Settles, W. R. #7622734640 | 2,500 |
| 386686 | Apr 15, 1991 | Apr 15, 1991 | Exxon Corp. | Chambers | Broussard, J.E., a/C 2 #1407101468 | 8,506 |
| 386741 | Apr 12, 1991 | Apr 12, 1991 | Exxon Corp. | Jasper | Temple Industries #1H24130508 | 13,800 |
| 386592 | Apr 12, 1991 | Apr 12, 1991 | Exxon Corp. | Starr | Montalvo, N.R. #1842704698 | 5,365 |
| 386592Amendment | Apr 12, 1991 | Apr 12, 1991 | Exxon Corp. | Starr | Montalvo, N.R. #1842704698 | 5,365 |
| 386588 | Apr 11, 1991 | Apr 11, 1991 | Exxon Corp. | Kleberg | King Ranch Chiltipin #7027331371 | 6,020 |
| 386404 | Apr 10, 1991 | Apr 10, 1991 | Exxon Corp. | Lipscomb | Parker, Harry #129500109 | 9,582 |
| 386459 | Apr 9, 1991 | Apr 9, 1991 | Exxon Corp. | Midland | TXL D #732932401 | 9,500 |
| 386458 | Apr 9, 1991 | Apr 9, 1991 | Exxon Corp. | Midland | TXL D #632932400 | 9,500 |
| 386041 | Apr 9, 1991 | Apr 9, 1991 | Exxon Corp. | Starr | Montalvo, N.R. #2842704868 | 4,990 |
| 386241 | Apr 8, 1991 | Apr 8, 1991 | Exxon Corp. | Austin | Waterflood Unit #1 #7301530624 | 3,830 |