| 332958 | Jul 15, 1987 | Jul 15, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #4033 | 6,112 | 24903073 |
| 332957 | Jul 15, 1987 | Jul 15, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #1105 | 6,250 | 24903020 |
| 332956 | Jul 15, 1987 | Jul 15, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #1102 | 6,249 | 24903017 |
| 332955 | Jul 15, 1987 | Jul 15, 1987 | Sun Expl. & Prod. Co.-Corpus | Nueces | State Tract 423 #10 | 12,355 | 35530826 |
| 332954 | Jul 15, 1987 | Jul 15, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Hall, C. M. -A- #8 | 9,300 | 42732201 |
| 331282 | Jul 10, 1987 | Jul 10, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | De Garcia, B. G. #41 | 9,090 | 42732069 |
| 332632 | Jul 8, 1987 | Jul 8, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Hall, C. M. -C- #6 | 8,900 | 42732200 |
| 332632Amendment | Jul 8, 1987 | Jul 8, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Hall, C. M. -C- #6 | 9,300 | 42732200 |
| 332631 | Jul 8, 1987 | Jul 8, 1987 | Sun Expl. & Prod. Co.-Corpus | Hidalgo | Scherpe, Peter Van #4 | 12,200 | 21531771 |
| 332580 | Jul 7, 1987 | Jul 7, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Hall, J. F. -State -A- #15 | 10,200 | 42732199 |
| 331789 | Jun 22, 1987 | Jun 22, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Speer, Geo. H. -St. -B- #22 | 5,386 | 42704777 |
| 330644 | Jun 22, 1987 | Jun 22, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Villarreal, G. G. -C- Unit 22 #2 | 3,771 | 42730880 |
| 331673 | Jun 18, 1987 | Jun 18, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Canales, P. #120 | 8,500 | 24903791 |
| 331692 | Jun 17, 1987 | Jun 17, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Chapotal Land Co. -A- #25 | 5,200 | 42731963 |
| 331255 | Jun 5, 1987 | Jun 5, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #1118 | 6,242 | 24902600 |
| 331205 | Jun 4, 1987 | Jun 4, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Dunlap, B. H. #66 | 9,500 | 24903810 |
| 331205Amendment | Jun 4, 1987 | Jun 4, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Dunlap, B. H. #66 | 9,500 | 24903810 |
| 329698 | Jun 3, 1987 | Jun 3, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Hermann, A. G. Jr. Gas Unit #3 | 9,800 | 42732188 |
| 329698Amendment | Jun 3, 1987 | Jun 3, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Hermann, A. G. Jr. Gas Unit #3 | 9,800 | 42732188 |
| 331064 | Jun 2, 1987 | Jun 2, 1987 | Sun Expl. & Prod. Co.-Corpus | Nueces | State Tract 423 #10 | 12,355 | 35530826 |
| 330915 | Jun 1, 1987 | Jun 1, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Marrs-McLean #25 | 4,725 | 42731507 |
| 330806 | May 27, 1987 | May 27, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Canales, P. #119 | 8,510 | 24903784 |
| 330805 | May 27, 1987 | May 27, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #1902 | 6,250 | 24902635 |
| 330594 | May 21, 1987 | May 21, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Villarreal, G. G. -C- Unit 22 #1 | 6,005 | 42703700 |
| 330380 | May 18, 1987 | May 18, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | McFaddin #174 | 6,700 | 46932534 |
| 330380Amendment | May 18, 1987 | May 18, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | McFaddin #174 | 6,700 | 46932534 |
| 330346 | May 15, 1987 | May 15, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Marrs-McLean #27 | 5,100 | 42732194 |
| 329085 | May 15, 1987 | May 15, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Marrs-McLean #26 | 4,800 | 42732015 |
| 330232 | May 13, 1987 | May 13, 1987 | Sun Expl. & Prod. Co.-Corpus | Kleberg | Canales, A. T. #25 | 11,620 | 27301718 |
| 330231 | May 13, 1987 | May 13, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Olivares, A. #11 | 4,942 | 42700708 |
| 330133 | May 13, 1987 | May 13, 1987 | Sun Expl. & Prod. Co.-Corpus | Nueces | State Tract 423 #12 | 11,980 | 35531419 |
| 330133Amendment | May 13, 1987 | May 13, 1987 | Sun Expl. & Prod. Co.-Corpus | Nueces | State Tract 423 #12 | 11,980 | 35531419 |
| 329960 | May 7, 1987 | May 7, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | La Brisa Gas Unit #3 #3 | 4,146 | 42703664 |
| 329959 | May 7, 1987 | May 7, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | La Brisa Gas Unit #3 #5 | 4,502 | 42703665 |
| 329808 | May 4, 1987 | May 4, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Montalvo, I. V. -B- #14 | 5,900 | 42732189 |
| 329658 | May 4, 1987 | May 4, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | McFaddin #173 | 6,150 | 46932531 |
| 329477 | Apr 29, 1987 | Apr 29, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | De Garza, H. L. #2 | 7,600 | 42731686 |
| 329397 | Apr 24, 1987 | Apr 24, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Cardenas, R.R. #3 | 9,500 | 42732187 |
| 329346 | Apr 23, 1987 | Apr 23, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #3101 | 6,656 | 24902670 |
| 328866 | Apr 14, 1987 | Apr 14, 1987 | Sun Expl. & Prod. Co.-Corpus | Matagorda | Braman, D. H. #1 | 10,112 | 32131435 |
| 328747 | Apr 7, 1987 | Apr 7, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #2502 | 6,144 | 24902652 |
| 328746 | Apr 7, 1987 | Apr 7, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #2002 | 6,250 | 24902679 |
| 328745 | Apr 7, 1987 | Apr 7, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #4062 | 7,500 | 24903848 |
| 328744 | Apr 7, 1987 | Apr 7, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #4030 | 6,140 | 24902677 |
| 327420 | Apr 7, 1987 | Apr 7, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Guzman, C. L. #2 | 4,300 | 42731557 |
| 328707 | Apr 6, 1987 | Apr 6, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #4029 | 6,600 | 24981546 |
| 328629 | Apr 3, 1987 | Apr 3, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #4026 | 6,262 | 24903070 |
| 328624 | Apr 3, 1987 | Apr 3, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Garcia L & L -B- #11 | 5,500 | 42732182 |
| 328530 | Apr 2, 1987 | Apr 2, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Canales, A. T. #43 | 11,203 | 24903613 |
| 328488 | Mar 31, 1987 | Mar 31, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #2003 | 6,299 | 24902633 |
| 328371 | Mar 30, 1987 | Mar 30, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | La Brisa Gas Unit #3 #5 | 4,502 | 42703665 |
| 328371Amendment | Mar 30, 1987 | Mar 30, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | La Brisa Gas Unit #3 #5 | 4,502 | 42703665 |
| 328370 | Mar 30, 1987 | Mar 30, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Garcia, I. Y. #14 | 12,500 | 42732177 |
| 328352 | Mar 27, 1987 | Mar 27, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #2404 | 6,704 | 24902646 |
| 328351 | Mar 27, 1987 | Mar 27, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #2402 | 6,157 | 24902644 |
| 328350 | Mar 27, 1987 | Mar 27, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #2301 | 6,183 | 24902661 |
| 328350Amendment | Mar 27, 1987 | Mar 27, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #2301 | 6,250 | 24902661 |
| 328349 | Mar 27, 1987 | Mar 27, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #3002 | 6,223 | 24902671 |
| 328206 | Mar 27, 1987 | Mar 27, 1987 | Sun Expl. & Prod. Co.-Corpus | Nueces | London, F. E. #9 | 10,606 | 35532096 |
| 328288 | Mar 26, 1987 | Mar 26, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | La Brisa Gas Unit #3 #3 | 4,146 | 42703664 |
| 328191 | Mar 25, 1987 | Mar 25, 1987 | Sun Expl. & Prod. Co.-Corpus | Kleberg | Canales, A. T. #66 | 11,000 | 27332086 |
| 328013 | Mar 25, 1987 | Mar 25, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | Coffey, W. V. #6 | 5,749 | 46902531 |
| 328016 | Mar 24, 1987 | Mar 24, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #2005 | 6,178 | 24902681 |
| 328015 | Mar 24, 1987 | Mar 24, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #1801 | 6,250 | 24902640 |
| 328015Amendment | Mar 24, 1987 | Mar 24, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #1801 | 6,250 | 24902640 |
| 328015Amendment | Mar 24, 1987 | Mar 24, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #1801 | 6,250 | 24902640 |
| 328009 | Mar 24, 1987 | Mar 24, 1987 | Sun Expl. & Prod. Co.-Corpus | Brazoria | Wisch-Saint Unit #6 | 8,947 | 03930823 |
| 326665 | Mar 23, 1987 | Mar 23, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Canales, P. #139 | 7,717 | 24931820 |
| 327762 | Mar 19, 1987 | Mar 19, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | McFaddin -A- #58 | 6,950 | 46932298 |
| 327761 | Mar 18, 1987 | Mar 18, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | McFaddin -A- #59 | 6,830 | 46932441 |
| 327761Amendment | Mar 18, 1987 | Mar 18, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | McFaddin -A- #59 | 6,830 | 46932441 |
| 327761Amendment | Mar 18, 1987 | Mar 18, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | McFaddin -A- #59 | 6,830 | 46932441 |
| 327761Amendment | Mar 18, 1987 | Mar 18, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | McFaddin -A- #59 | 6,830 | 46932441 |
| 326337 | Mar 12, 1987 | Mar 12, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | Coffey, W. V. #5 | 5,749 | 46902534 |
| 327482 | Mar 10, 1987 | Mar 10, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Frost Natl. Bank Ind. Ex. -B- #10 | 3,800 | 42704224 |
| 327432 | Mar 6, 1987 | Mar 6, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | De Garza, C.L. #35 | 7,550 | 42731697 |
| 327431 | Mar 6, 1987 | Mar 6, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #1145 | 7,054 | 24903024 |
| 327431Amendment | Mar 6, 1987 | Mar 6, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #1145 | 7,054 | 24903024 |
| 325315 | Mar 4, 1987 | Mar 4, 1987 | Sun Expl. & Prod. Co.-Corpus | Duval | Wiederkehr, L. #56 | 2,283 | 13105032 |
| 327153 | Mar 3, 1987 | Mar 3, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | McFaddin #164 | 5,800 | 46932169 |
| 325793 | Feb 24, 1987 | Feb 24, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | Bennett, W. H. #16 | 9,000 | 46931380 |
| 325793Amendment | Feb 24, 1987 | Feb 24, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | Bennett, W. H. #16 | 9,000 | 46931380 |
| 326526 | Feb 17, 1987 | Feb 17, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Speer, Geo. H. -State -D- #2 | 10,103 | 42700740 |
| 326447 | Feb 11, 1987 | Feb 11, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | De Garza, H. L. #2 | 7,600 | 42731686 |
| 326184 | Feb 5, 1987 | Feb 5, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | McFaddin #172 | 6,200 | 46932512 |
| 326053 | Feb 3, 1987 | Feb 3, 1987 | Sun Expl. & Prod. Co.-Corpus | Jackson | Brooking, G. T. #37 | 9,140 | 23930444 |
| 325950 | Feb 2, 1987 | Feb 2, 1987 | Sun Expl. & Prod. Co.-Corpus | Nueces | London, F. E. #9 | 10,606 | 35532096 |
| 325950Amendment | Feb 2, 1987 | Feb 2, 1987 | Sun Expl. & Prod. Co.-Corpus | Nueces | London, F. E. #9 | 10,606 | 35532096 |
| 325945 | Feb 2, 1987 | Feb 2, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #0170A | 5,503 | 24980115 |
| 325047 | Feb 2, 1987 | Feb 2, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Solis, N./Oil Unit 6/ #2 | 4,300 | 42731344 |
| 325700 | Jan 27, 1987 | Jan 27, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Garcia, V. #1 | 3,868 | 42703695 |
| 325513 | Jan 20, 1987 | Jan 20, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | De Garza, J. M. #12 | 7,700 | 42731957 |
| 325341 | Jan 13, 1987 | Jan 13, 1987 | Sun Expl. & Prod. Co.-Corpus | Hidalgo | Yturria L & L Co. -C- #4 | 12,500 | 21531736 |
| 325340 | Jan 13, 1987 | Jan 13, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Bentsen Bros. -A- #9 | 10,500 | 42732166 |
| 325340Amendment | Jan 13, 1987 | Jan 13, 1987 | Sun Expl. & Prod. Co.-Corpus | Starr | Bentsen Bros. -A- #9 | 11,500 | 42732166 |
| 325311 | Jan 12, 1987 | Jan 12, 1987 | Sun Expl. & Prod. Co.-Corpus | Nueces | State Tract 424 #8 | 13,186 | 35531267 |
| 325131 | Jan 6, 1987 | Jan 6, 1987 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Seeligson Unit #0164 | 8,001 | 24902778 |
| 323892 | Jan 5, 1987 | Jan 5, 1987 | Sun Expl. & Prod. Co.-Corpus | Victoria | Lander, O. M. -A- #2 | 7,726 | 46902484 |
| 324966 | Dec 31, 1986 | Dec 31, 1986 | Sun Expl. & Prod. Co.-Corpus | Jim Wells | Canales, P. #138 | 7,859 | 24931776 |
| 324541 | Dec 18, 1986 | Dec 18, 1986 | Sun Expl. & Prod. Co.-Corpus | Hidalgo | Yturria L & C -B- #3 | 12,500 | 21531735 |