| 394870 | Dec 10, 1991 | Dec 10, 1991 | Texas Independent Explor., Inc. | Starr | Coates 553 #1 R | 7,450 | 42781501 |
| 394691 | Dec 4, 1991 | Dec 4, 1991 | Texas Independent Explor., Inc. | Starr | Trevino Heirs 95 #1R | 5,511 | 42703886 |
| 393969 | Nov 14, 1991 | Nov 14, 1991 | Texas Independent Explor., Inc. | Starr | Slick #5398 | 3,870 | 42732402 |
| 391429 | Aug 30, 1991 | Aug 30, 1991 | Texas Independent Explor., Inc. | Starr | Alvarado, Francisco et. UX #1 | 7,700 | 42732494 |
| 391429Amendment | Aug 30, 1991 | Aug 30, 1991 | Texas Independent Explor., Inc. | Starr | Alvarado, Francisco et. UX #1 | 9,000 | 42732494 |
| 389648 | Jul 8, 1991 | Jul 8, 1991 | Texas Independent Explor., Inc. | Starr | Slick 539 #5 | 4,100 | 42732398 |
| 389203 | Jun 21, 1991 | Jun 21, 1991 | Texas Independent Explor., Inc. | Starr | La Brisa 91 #1 | 4,800 | 42732483 |
| 389093 | Jun 19, 1991 | Jun 19, 1991 | Texas Independent Explor., Inc. | Starr | La Brisa 91 #2 | 4,800 | 42732482 |
| 389089 | Jun 18, 1991 | Jun 18, 1991 | Texas Independent Explor., Inc. | Starr | La Brisa 913 #1 | 4,800 | 42732481 |
| 388989 | Jun 17, 1991 | Jun 17, 1991 | Texas Independent Explor., Inc. | Starr | La Brisa 92 #1 | 4,800 | 42732480 |
| 387444 | May 3, 1991 | May 3, 1991 | Texas Independent Explor., Inc. | Starr | Trevino Heirs 95 #1 | 5,000 | 42732477 |
| 387234 | Apr 29, 1991 | Apr 29, 1991 | Texas Independent Explor., Inc. | Bee | Poff, C.M. #1 | 9,700 | 02501081 |
| 386178 | Mar 28, 1991 | Mar 28, 1991 | Texas Independent Explor., Inc. | Starr | La Brisa 970 #2 | 7,600 | 42732474 |
| 386177 | Mar 28, 1991 | Mar 28, 1991 | Texas Independent Explor., Inc. | Duval | Southwest Texas Corp. #1 | 5,600 | 13137468 |
| 386176 | Mar 28, 1991 | Mar 28, 1991 | Texas Independent Explor., Inc. | Calhoun | Frerichs, F. L. #2 | 9,400 | 05731504 |
| 386139 | Mar 27, 1991 | Mar 27, 1991 | Texas Independent Explor., Inc. | Calhoun | Mueller, A.W. Heirs #1 | 9,600 | 05731503 |
| 385802 | Mar 18, 1991 | Mar 18, 1991 | Texas Independent Explor., Inc. | Starr | Slick Estate #5399 | 5,700 | 42732404 |
| 385580 | Mar 12, 1991 | Mar 12, 1991 | Texas Independent Explor., Inc. | Starr | La Brisa 971 #1 | 6,100 | 42732471 |
| 384699 | Feb 25, 1991 | Feb 25, 1991 | Texas Independent Explor., Inc. | Starr | La Brisa R #1 R | 4,511 | 42703441 |
| 384697 | Feb 25, 1991 | Feb 25, 1991 | Texas Independent Explor., Inc. | Starr | La Brisa #2R | 4,180 | 42781497 |
| 384541 | Feb 12, 1991 | Feb 12, 1991 | Texas Independent Explor., Inc. | Starr | Yzaguirre #2 | 8,500 | 42732468 |
| 384268 | Feb 11, 1991 | Feb 11, 1991 | Texas Independent Explor., Inc. | Starr | Yzaguirre #1U | 6,610 | 42732437 |
| 381416 | Jan 18, 1991 | Jan 18, 1991 | Texas Independent Explor., Inc. | Starr | Slick, T. B. Estate #5353 | 7,500 | 42732450 |
| 382955 | Jan 7, 1991 | Jan 7, 1991 | Texas Independent Explor., Inc. | Starr | Slick Estate #5399 | 5,700 | 42732404 |
| 382398 | Dec 14, 1990 | Dec 14, 1990 | Texas Independent Explor., Inc. | Hidalgo | Coates #1 | 12,000 | 21532006 |
| 382397 | Dec 14, 1990 | Dec 14, 1990 | Texas Independent Explor., Inc. | Starr | Slick Estates #5398 | 5,510 | 42732402 |
| 382059 | Dec 7, 1990 | Dec 7, 1990 | Texas Independent Explor., Inc. | Starr | Slick Estate 539 #4A | 4,500 | 42732454 |
| 381572 | Nov 27, 1990 | Nov 27, 1990 | Texas Independent Explor., Inc. | Starr | Cameron #1 | 9,500 | 42732451 |
| 381572Amendment | Nov 27, 1990 | Nov 27, 1990 | Texas Independent Explor., Inc. | Starr | Cameron #1 | 9,500 | 42732451 |
| 381209 | Nov 19, 1990 | Nov 19, 1990 | Texas Independent Explor., Inc. | Hidalgo | Green #1 | 8,000 | 21532001 |
| 380374 | Oct 29, 1990 | Oct 29, 1990 | Texas Independent Explor., Inc. | Hidalgo | Luitjen #1 | 9,280 | 21531434 |
| 379653 | Oct 25, 1990 | Oct 25, 1990 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #1 B | 5,550 | 24932064 |
| 379586 | Oct 15, 1990 | Oct 15, 1990 | Texas Independent Explor., Inc. | Starr | Slick Estate #5395 | 7,500 | 42732398 |
| 377848 | Sep 11, 1990 | Sep 11, 1990 | Texas Independent Explor., Inc. | Starr | La Brisa Land & Cattle #1 | 6,500 | 42732292 |
| 377339 | Sep 11, 1990 | Sep 11, 1990 | Texas Independent Explor., Inc. | Starr | Yzaguirre #1 | 9,500 | 42732437 |
| 376242 | Aug 3, 1990 | Aug 3, 1990 | Texas Independent Explor., Inc. | Hidalgo | Harbison #1 | 8,700 | 21531979 |
| 376241 | Aug 3, 1990 | Aug 3, 1990 | Texas Independent Explor., Inc. | Hidalgo | Lacy #1 | 8,700 | 21531980 |
| 371517 | Mar 28, 1990 | Mar 28, 1990 | Texas Independent Explor., Inc. | Starr | Slick, T.B. Estate #5352 | 8,000 | 42732400 |
| 371517Amendment | Mar 28, 1990 | Mar 28, 1990 | Texas Independent Explor., Inc. | Starr | Slick, T.B. Estate #5352 | 8,000 | 42732400 |
| 371516 | Mar 28, 1990 | Mar 28, 1990 | Texas Independent Explor., Inc. | Starr | Slick, T.B. Estate #5351 | 8,000 | 42732403 |
| 371516Amendment | Mar 28, 1990 | Mar 28, 1990 | Texas Independent Explor., Inc. | Starr | Slick, T.B. Estate #5351 | 8,000 | 42732403 |
| 371515 | Mar 28, 1990 | Mar 28, 1990 | Texas Independent Explor., Inc. | Starr | Slick Estate #5399 | 5,700 | 42732404 |
| 371514 | Mar 28, 1990 | Mar 28, 1990 | Texas Independent Explor., Inc. | Starr | Slick Estate #5398 | 7,700 | 42732402 |
| 371513 | Mar 28, 1990 | Mar 28, 1990 | Texas Independent Explor., Inc. | Starr | Slick Estate #5397 | 7,000 | 42732401 |
| 371512 | Mar 28, 1990 | Mar 28, 1990 | Texas Independent Explor., Inc. | Starr | Slick Estate #5396 | 7,700 | 42732399 |
| 371511 | Mar 28, 1990 | Mar 28, 1990 | Texas Independent Explor., Inc. | Starr | Slick Estate #5395 | 7,700 | 42732398 |
| 370585 | Mar 9, 1990 | Mar 9, 1990 | Texas Independent Explor., Inc. | Hidalgo | Smith Gas Unit #3 | 8,500 | 21531876 |
| 367214 | Dec 11, 1989 | Dec 11, 1989 | Texas Independent Explor., Inc. | Starr | La Brisa Land & Cattle #9701 | 5,987 | 42703626 |
| 366594 | Nov 17, 1989 | Nov 17, 1989 | Texas Independent Explor., Inc. | Starr | Slick #5411 | 7,900 | 42732376 |
| 363578 | Sep 5, 1989 | Sep 5, 1989 | Texas Independent Explor., Inc. | Starr | State-Slick #8861 | 7,200 | 42732359 |
| 363535 | Sep 1, 1989 | Sep 1, 1989 | Texas Independent Explor., Inc. | Hidalgo | Smith Gas Unit #3 | 8,500 | 21531876 |
| 357388 | Mar 29, 1989 | Mar 29, 1989 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #5 | 9,500 | 24902208 |
| 357387 | Mar 29, 1989 | Mar 29, 1989 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate "A" #3 | 5,550 | 24901828 |
| 356758 | Mar 16, 1989 | Mar 16, 1989 | Texas Independent Explor., Inc. | Hidalgo | Enstar Fee Gas Unit No. 2 #1 | 9,000 | 21530973 |
| 357063 | Mar 15, 1989 | Mar 15, 1989 | Texas Independent Explor., Inc. | Starr | La Brisa Land & Cattle #2 | 4,200 | 42703599 |
| 354868 | Jan 10, 1989 | Jan 10, 1989 | Texas Independent Explor., Inc. | Hidalgo | A.R.G.L. & I. #2 | 8,515 | 21531829 |
| 354951 | Jan 6, 1989 | Jan 6, 1989 | Texas Independent Explor., Inc. | Harris | Rotherwood #1 | 2,000 | 20132161 |
| 354033 | Dec 7, 1988 | Dec 7, 1988 | Texas Independent Explor., Inc. | Matagorda | Gresham, J. W. 'A' #2 | 9,870 | 32131084 |
| 351793 | Sep 30, 1988 | Sep 30, 1988 | Texas Independent Explor., Inc. | Hidalgo | Hartwell #1 | 8,500 | 21531832 |
| 351730 | Sep 28, 1988 | Sep 28, 1988 | Texas Independent Explor., Inc. | Starr | La Brisa Land & Cattle #1 | 6,500 | 42732292 |
| 351730Amendment | Sep 28, 1988 | Sep 28, 1988 | Texas Independent Explor., Inc. | Starr | La Brisa Land & Cattle #1 | 6,010 | 42732292 |
| 350854 | Sep 6, 1988 | Sep 6, 1988 | Texas Independent Explor., Inc. | Hidalgo | A.R.G.L. & I. #2 | 8,750 | 21531829 |
| 350438 | Aug 23, 1988 | Aug 23, 1988 | Texas Independent Explor., Inc. | Hidalgo | Enstar Fee #1 | 8,500 | 21531828 |
| 348868 | Jul 18, 1988 | Jul 18, 1988 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #39 | 5,440 | 24932051 |
| 344447 | Mar 25, 1988 | Mar 25, 1988 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #2B | 5,550 | 24932069 |
| 343720 | Mar 14, 1988 | Mar 14, 1988 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #1B | 5,550 | 24932064 |
| 343025 | Feb 22, 1988 | Feb 22, 1988 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #41A | 5,550 | 24932061 |
| 343025Amendment | Feb 22, 1988 | Feb 22, 1988 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #41A | 5,550 | 24932061 |
| 343025Amendment | Feb 22, 1988 | Feb 22, 1988 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #41A | 5,550 | 24932061 |
| 340350 | Dec 30, 1987 | Dec 30, 1987 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #40 | 5,500 | 24932052 |
| 340296 | Dec 17, 1987 | Dec 17, 1987 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #39 | 5,320 | 24932051 |
| 340296Amendment | Dec 17, 1987 | Dec 17, 1987 | Texas Independent Explor., Inc. | Jim Wells | Adams, Nina Estate #39 | 5,440 | 24932051 |