| 468601 | Oct 9, 1997 | Oct 9, 1997 | American Exploration Company | Lavaca | Borchers, Otto #1 | 14,500 | 28532544 |
| 467224 | Sep 5, 1997 | Sep 5, 1997 | American Exploration Company | Lavaca | Zeller, TY #1 | 12,500 | 28532534 |
| 467224Amendment | Sep 5, 1997 | Sep 5, 1997 | American Exploration Company | Lavaca | Zeller, TY #1 | 12,500 | 28532534 |
| 467224Amendment | Sep 5, 1997 | Sep 5, 1997 | American Exploration Company | Lavaca | Zeller, TY #1 | 12,800 | 28532534 |
| 466260 | Aug 14, 1997 | Aug 14, 1997 | American Exploration Company | Robertson | Neyland et Al #1 | 13,700 | 39530532 |
| 466260Amendment | Aug 14, 1997 | Aug 14, 1997 | American Exploration Company | Robertson | Neyland et Al #1 | 14,500 | 39530532 |
| 465821 | Aug 5, 1997 | Aug 5, 1997 | American Exploration Company | Hidalgo | Etchison, Horace #1 | 8,315 | 21501537 |
| 463985 | Jun 20, 1997 | Jun 20, 1997 | American Exploration Company | Andrews | University -DJ- R/a -A- #4 | 10,698 | 00335701 |
| 463621 | Jun 11, 1997 | Jun 11, 1997 | American Exploration Company | Hidalgo | Weyerhaeuser #1 | 9,520 | 21532162 |
| 463293 | Jun 5, 1997 | Jun 5, 1997 | American Exploration Company | Hidalgo | Etchison, Horace #1 | 8,315 | 21501537 |
| 462781 | May 22, 1997 | May 22, 1997 | American Exploration Company | Bee | Turnbow #1 | 10,700 | 02532828 |
| 462781Amendment | May 22, 1997 | May 22, 1997 | American Exploration Company | Bee | Turnbow #1 | 10,700 | 02532828 |
| 461412 | Apr 21, 1997 | Apr 21, 1997 | American Exploration Company | McMullen | Smith #8 | 10,000 | 31133406 |
| 461411 | Apr 21, 1997 | Apr 21, 1997 | American Exploration Company | McMullen | Smith #6 | 9,900 | 31133407 |
| 461410 | Apr 21, 1997 | Apr 21, 1997 | American Exploration Company | McMullen | Smith #7 | 10,000 | 31133408 |
| 461362 | Apr 18, 1997 | Apr 18, 1997 | American Exploration Company | Hidalgo | Fee #1 | 8,221 | 21501536 |
| 461295 | Apr 17, 1997 | Apr 17, 1997 | American Exploration Company | Freestone | McMahon Gas Unit #4 | 17,000 | 16131424 |
| 459760 | Mar 11, 1997 | Mar 11, 1997 | American Exploration Company | Lavaca | Tuttle, Frank #1 | 17,000 | 28532464 |
| 459760Amendment | Mar 11, 1997 | Mar 11, 1997 | American Exploration Company | Lavaca | Tuttle, Frank #1 | 17,000 | 28532464 |
| 459465 | Mar 5, 1997 | Mar 5, 1997 | American Exploration Company | Bee | Wolters #1 | 14,000 | 02532815 |
| 458912 | Feb 20, 1997 | Feb 20, 1997 | American Exploration Company | Jefferson | Broussard & Hebert #39 | 8,800 | 24531281 |
| 458912Amendment | Feb 20, 1997 | Feb 20, 1997 | American Exploration Company | Jefferson | Broussard & Hebert #39 | 8,800 | 24531281 |
| 458225 | Feb 5, 1997 | Feb 5, 1997 | American Exploration Company | Hidalgo | Rio National Bank #1 | 7,530 | 21532214 |
| 457709 | Jan 22, 1997 | Jan 22, 1997 | American Exploration Company | Lavaca | Cranz #1 | 14,700 | 28532446 |
| 457709Amendment | Jan 22, 1997 | Jan 22, 1997 | American Exploration Company | Lavaca | Jacobs Ranch #1 | 15,800 | 28532446 |
| 457523 | Jan 21, 1997 | Jan 21, 1997 | American Exploration Company | McMullen | Smith #5 | 9,900 | 31133330 |
| 456370 | Dec 16, 1996 | Dec 16, 1996 | American Exploration Company | McMullen | Smith #4 | 9,900 | 31133307 |
| 455952 | Dec 11, 1996 | Dec 11, 1996 | American Exploration Company | Brazos-LB | Brazos Block 478-L Ocs-G 1572 ID #1D | 12,000 | 70430318 |
| 456020 | Dec 6, 1996 | Dec 6, 1996 | American Exploration Company | Brazos-LB | Brazos Block 479-L #1 | 11,500 | 70430317 |
| 455110 | Nov 13, 1996 | Nov 13, 1996 | American Exploration Company | Brazos-LB | Brazos Block 479-L #2 | 10,000 | 70430316 |
| 455110Amendment | Nov 13, 1996 | Nov 13, 1996 | American Exploration Company | Brazos-LB | Brazos Block 479-L #2 | 10,000 | 70430316 |
| 453811 | Oct 28, 1996 | Oct 28, 1996 | American Exploration Company | Brazos-LB | State Tract 440L #A 1 | 8,560 | 70430239 |
| 452168 | Oct 28, 1996 | Oct 28, 1996 | American Exploration Company | Winkler | Brown-Altman "C" #5 | 3,055 | 49510464 |
| 454350 | Oct 24, 1996 | Oct 24, 1996 | American Exploration Company | Lavaca | Agnes Aschbacher Estate #1 | 9,500 | 28532417 |
| 454349 | Oct 24, 1996 | Oct 24, 1996 | American Exploration Company | Lavaca | Barnes #1 | 9,500 | 28532416 |
| 454118 | Oct 24, 1996 | Oct 24, 1996 | American Exploration Company | Hidalgo | Rio National Bank #1 | 7,530 | 21532214 |
| 454037 | Oct 17, 1996 | Oct 17, 1996 | American Exploration Company | Brazos-LB | Brazos Block 478 - L #3 | 12,000 | 70430315 |
| 454036 | Oct 17, 1996 | Oct 17, 1996 | American Exploration Company | Brazos-LB | Brazos Block 478-L #4 | 12,000 | 70430314 |
| 454036Amendment | Oct 17, 1996 | Oct 17, 1996 | American Exploration Company | Brazos-LB | Brazos Block 478-L #4 | 12,000 | 70430314 |
| 454036Amendment | Oct 17, 1996 | Oct 17, 1996 | American Exploration Company | Brazos-LB | Brazos Block 478-L #4 | 12,000 | 70430314 |
| 453283 | Oct 3, 1996 | Oct 3, 1996 | American Exploration Company | Winkler | Brown Altman B #4W | 3,167 | 49506138 |
| 453183 | Oct 3, 1996 | Oct 3, 1996 | American Exploration Company | Duval | Duval County Ranch Company #1WI | 1,100 | 13138137 |
| 451033 | Sep 18, 1996 | Sep 18, 1996 | American Exploration Company | Winkler | Brown Altman E-2 #5 | 3,300 | 49506139 |
| 452752 | Sep 17, 1996 | Sep 17, 1996 | American Exploration Company | Lavaca | Borchers, William "A" #9 | 4,375 | 28530201 |
| 452071 | Aug 29, 1996 | Aug 29, 1996 | American Exploration Company | Brazos-LB | Brazos Block 478-L #2 | 12,000 | 70430313 |
| 452071Amendment | Aug 29, 1996 | Aug 29, 1996 | American Exploration Company | Brazos-LB | Brazos Block 478-L #2 | 12,000 | 70430313 |
| 449411 | Jun 20, 1996 | Jun 20, 1996 | American Exploration Company | Brazos-LB | Brazos Block 478-L #1 | 12,000 | 70430312 |
| 449411Amendment | Jun 20, 1996 | Jun 20, 1996 | American Exploration Company | Brazos-LB | Brazos Block 478-L #1 | 12,000 | 70430312 |
| 447350 | May 29, 1996 | May 29, 1996 | American Exploration Company | Lavaca | Borchers, William #32 | 4,300 | 28532063 |
| 448522 | May 28, 1996 | May 28, 1996 | American Exploration Company | Brazos-LB | 443-L Unit #1 | 9,100 | 70430311 |
| 448522Amendment | May 28, 1996 | May 28, 1996 | American Exploration Company | Brazos-LB | 443-L Unit #1 | 8,900 | 70430311 |
| 447770 | May 9, 1996 | May 9, 1996 | American Exploration Company | Brazos-LB | State Tract 440-L #H 1 | 8,200 | 70430272 |
| 447555 | May 3, 1996 | May 3, 1996 | American Exploration Company | Jefferson | Broussard & Hebert #40 | 8,052 | 24531618 |
| 445795 | Mar 11, 1996 | Mar 11, 1996 | American Exploration Company | Crockett | Jones Ranch #1026 | 8,900 | 10530860 |
| 445794 | Mar 11, 1996 | Mar 11, 1996 | American Exploration Company | Brazos-LB | 440 L Unit #4023 | 8,565 | 70400031 |
| 444596 | Feb 13, 1996 | Feb 13, 1996 | American Exploration Company | Hidalgo | Weyerhauser #2H | 8,470 | 21532240 |
| 444596Amendment | Feb 13, 1996 | Feb 13, 1996 | American Exploration Company | Hidalgo | Weyerhauser #2H | 8,470 | 21532240 |
| 442042 | Nov 20, 1995 | Nov 20, 1995 | American Exploration Company | Lavaca | Fenner, A. T. Estate #1 | 14,000 | 28532341 |
| 441468 | Nov 15, 1995 | Nov 15, 1995 | American Exploration Company | Hidalgo | Weyerhaeuser #1 | 9,520 | 21532162 |
| 440531 | Oct 5, 1995 | Oct 5, 1995 | American Exploration Company | Brazos-LB | Brazos Block 440 L #N1 | 9,500 | 70430310 |
| 440530 | Oct 5, 1995 | Oct 5, 1995 | American Exploration Company | Goliad | Roller #1 | 8,518 | 17532239 |
| 440270 | Sep 28, 1995 | Sep 28, 1995 | American Exploration Company | McMullen | Discher, H.A. #1 | 9,915 | 31131875 |
| 440159 | Sep 22, 1995 | Sep 22, 1995 | American Exploration Company | Brazos-LB | Brazos Block 407L #L 1 | 16,000 | 70430309 |
| 439733 | Sep 8, 1995 | Sep 8, 1995 | American Exploration Company | Brazos-LB | State Tract 440-L #H 1 | 8,200 | 70430272 |
| 437313 | Jun 30, 1995 | Jun 30, 1995 | American Exploration Company | Hidalgo | Weyerhaeuser #2 | 9,000 | 21532240 |
| 436904 | Jun 20, 1995 | Jun 20, 1995 | American Exploration Company | Jefferson | Broussard & Hebert #27 | 7,552 | 24502094 |
| 436681 | Jun 9, 1995 | Jun 9, 1995 | American Exploration Company | Jefferson | Broussard & Hebert #8 | 7,503 | 24502075 |
| 430700 | Feb 28, 1995 | Feb 28, 1995 | American Exploration Company | Crockett | Scheuber, Jean "C" #1131 | 8,300 | 10536734 |
| 432774Amendment | Feb 13, 1995 | Feb 13, 1995 | American Exploration Company | Crockett | West, Helen Henderson #109 | 9,072 | 10536819 |
| 431336 | Jan 26, 1995 | Jan 26, 1995 | American Exploration Company | Sutton | Vanderstucken 71 #10 | 6,600 | 43534430 |
| 430827 | Jan 9, 1995 | Jan 9, 1995 | American Exploration Company | Sutton | Vanderstucken 71 #12 | 6,500 | 43534413 |
| 431449 | Jan 2, 1995 | Jan 2, 1995 | American Exploration Company | Sutton | Reed 116 #16 | 7,000 | 43534437 |
| 431448 | Jan 2, 1995 | Jan 2, 1995 | American Exploration Company | Sutton | Reed 101 #11 | 6,860 | 43534436 |
| 431351 | Dec 28, 1994 | Dec 28, 1994 | American Exploration Company | Sutton | Shurley 148 #7 | 7,600 | 43534435 |
| 431350 | Dec 28, 1994 | Dec 28, 1994 | American Exploration Company | Sutton | Shurley 147 #11 | 7,500 | 43534434 |
| 431349 | Dec 28, 1994 | Dec 28, 1994 | American Exploration Company | Sutton | Shurley 142 #14 | 7,500 | 43534433 |
| 431348 | Dec 28, 1994 | Dec 28, 1994 | American Exploration Company | Sutton | Shurley 141 #13 | 7,300 | 43534432 |
| 431347 | Dec 28, 1994 | Dec 28, 1994 | American Exploration Company | Sutton | Shurley 141 #12 | 7,370 | 43534431 |
| 430755 | Dec 16, 1994 | Dec 16, 1994 | American Exploration Company | Sutton | Shurley 36 #1 | 6,830 | 43530296 |
| 430828 | Dec 15, 1994 | Dec 15, 1994 | American Exploration Company | Sutton | Vanderstucken 72 #11 | 6,300 | 43534416 |
| 430825 | Dec 15, 1994 | Dec 15, 1994 | American Exploration Company | Sutton | Vanderstucken 72 #10 | 6,500 | 43534412 |
| 430771 | Dec 15, 1994 | Dec 15, 1994 | American Exploration Company | Hidalgo | Rio National Bank #1 | 8,500 | 21532214 |
| 430771Amendment | Dec 15, 1994 | Dec 15, 1994 | American Exploration Company | Hidalgo | Rio National Bank #1 | 7,530 | 21532214 |
| 430829 | Dec 13, 1994 | Dec 13, 1994 | American Exploration Company | Sutton | Vanderstucken 72 #12 | 6,500 | 43534415 |
| 430826 | Dec 13, 1994 | Dec 13, 1994 | American Exploration Company | Sutton | Vanderstucken 71 #11 | 6,500 | 43534414 |
| 430824 | Dec 13, 1994 | Dec 13, 1994 | American Exploration Company | Sutton | Vanderstucken 72 #9 | 6,580 | 43535240 |
| 430683 | Dec 7, 1994 | Dec 7, 1994 | American Exploration Company | Brazos-LB | State Tract 441L #M 1 | 9,000 | 70430307 |
| 430431 | Nov 30, 1994 | Nov 30, 1994 | American Exploration Company | Sutton | Fields 16 #9 | 6,300 | 43534404 |
| 430430 | Nov 30, 1994 | Nov 30, 1994 | American Exploration Company | Sutton | Fields 17 #11 | 6,600 | 43534403 |
| 430429 | Nov 30, 1994 | Nov 30, 1994 | American Exploration Company | Sutton | Fields 17 #12 | 6,500 | 43534402 |
| 430428 | Nov 30, 1994 | Nov 30, 1994 | American Exploration Company | Sutton | Kelly 124 #16 | 7,100 | 43534401 |
| 430427 | Nov 30, 1994 | Nov 30, 1994 | American Exploration Company | Sutton | Kelly 125 #14 | 7,100 | 43534400 |
| 430427Amendment | Nov 30, 1994 | Nov 30, 1994 | American Exploration Company | Sutton | Kelly 125 A #14 | 7,100 | 43534400 |
| 430399 | Nov 30, 1994 | Nov 30, 1994 | American Exploration Company | Sutton | Shurley 36 #9 | 7,500 | 43534399 |
| 430398 | Nov 30, 1994 | Nov 30, 1994 | American Exploration Company | Sutton | Shurley 36 #10 | 7,500 | 43534398 |
| 429251 | Nov 15, 1994 | Nov 15, 1994 | American Exploration Company | Sutton | Kelly 124 #15 | 7,100 | 43534376 |
| 429748 | Nov 9, 1994 | Nov 9, 1994 | American Exploration Company | Sutton | Galbreath 66 #11 | 6,670 | 43534386 |
| 429540 | Oct 31, 1994 | Oct 31, 1994 | American Exploration Company | Sutton | Shurley 148 #6 | 7,530 | 43534383 |
| 429373 | Oct 31, 1994 | Oct 31, 1994 | American Exploration Company | Sutton | Shurley 141 #11 | 7,250 | 43534380 |
| 429374 | Oct 26, 1994 | Oct 26, 1994 | American Exploration Company | Sutton | Ward 114 #10 | 7,450 | 43534381 |