| 473855 | Feb 27, 1998 | Feb 27, 1998 | Patterson Petroleum, Inc. | Jones | Williamson, Mark #1 | 5,600 | 25334443 |
| 473393 | Feb 17, 1998 | Feb 17, 1998 | Patterson Petroleum, Inc. | Garza | Brothers Horizon #3 | 5,100 | 16933507 |
| 472774 | Jan 29, 1998 | Jan 29, 1998 | Patterson Petroleum, Inc. | Garza | Brothers Horizon #2 | 5,100 | 16933505 |
| 472648 | Jan 26, 1998 | Jan 26, 1998 | Patterson Petroleum, Inc. | Pecos | Woodward #1 | 5,200 | 37136809 |
| 471944 | Jan 8, 1998 | Jan 8, 1998 | Patterson Petroleum, Inc. | Garza | John Unit #1 | 5,150 | 16933502 |
| 471754 | Dec 31, 1997 | Dec 31, 1997 | Patterson Petroleum, Inc. | King | Springer 170 #1 | 4,000 | 26932300 |
| 471753 | Dec 31, 1997 | Dec 31, 1997 | Patterson Petroleum, Inc. | Garza | Brothers Horizon #1 | 5,100 | 16933501 |
| 471737 | Dec 30, 1997 | Dec 30, 1997 | Patterson Petroleum, Inc. | Ward | Pyote Gas Unit No. 11 #2 | 17,000 | 47534544 |
| 471737Amendment | Dec 30, 1997 | Dec 30, 1997 | Patterson Petroleum, Inc. | Ward | Pyote Gas Unit No. 11 #2 | 17,000 | 47534544 |
| 471737Amendment | Dec 30, 1997 | Dec 30, 1997 | Patterson Petroleum, Inc. | Ward | Pyote Gas Unit No. 11 #2 | 17,000 | 47534544 |
| 471434 | Dec 18, 1997 | Dec 18, 1997 | Patterson Petroleum, Inc. | Brazos | Mitchem Unit #1 | 9,500 | 04130848 |
| 470776 | Dec 3, 1997 | Dec 3, 1997 | Patterson Petroleum, Inc. | King | Burgess-Johnson #1 | 6,200 | 26932298 |
| 470318 | Nov 20, 1997 | Nov 20, 1997 | Patterson Petroleum, Inc. | Borden | Anderson #1 | 8,500 | 03331701 |
| 470162 | Nov 17, 1997 | Nov 17, 1997 | Patterson Petroleum, Inc. | Garza | John #1A | 5,150 | 16933496 |
| 469836 | Nov 7, 1997 | Nov 7, 1997 | Patterson Petroleum, Inc. | Robertson | Soell #1H | 8,500 | 39530549 |
| 468837 | Oct 14, 1997 | Oct 14, 1997 | Patterson Petroleum, Inc. | Garza | John #8 | 5,200 | 16933490 |
| 468837Amendment | Oct 14, 1997 | Oct 14, 1997 | Patterson Petroleum, Inc. | Garza | John #8 | 5,270 | 16933490 |
| 468396 | Oct 3, 1997 | Oct 3, 1997 | Patterson Petroleum, Inc. | Robertson | Spiller T-Bar-X #1H | 8,500 | 39530541 |
| 468396Amendment | Oct 3, 1997 | Oct 3, 1997 | Patterson Petroleum, Inc. | Robertson | Spiller T-Bar-X #1H | 8,500 | 39530541 |
| 468197 | Sep 30, 1997 | Sep 30, 1997 | Patterson Petroleum, Inc. | Val Verde | Bell Estate 3 #1 | 10,000 | 46530557 |
| 468197Amendment | Sep 30, 1997 | Sep 30, 1997 | Patterson Petroleum, Inc. | Val Verde | Bell Estate 3 #1 | 14,000 | 46530557 |
| 467756 | Sep 26, 1997 | Sep 26, 1997 | Patterson Petroleum, Inc. | Garza | John #6 | 5,150 | 16933488 |
| 467794 | Sep 19, 1997 | Sep 19, 1997 | Patterson Petroleum, Inc. | Knox | Hamilton Ranch 20 #2 | 2,700 | 27532093 |
| 467792 | Sep 19, 1997 | Sep 19, 1997 | Patterson Petroleum, Inc. | Knox | Hamilton Ranch 16 #4 | 2,700 | 27532094 |
| 466882 | Aug 28, 1997 | Aug 28, 1997 | Patterson Petroleum, Inc. | Robertson | Kadav #1H | 7,850 | 39530535 |
| 466306 | Aug 15, 1997 | Aug 15, 1997 | Patterson Petroleum, Inc. | Garza | John #7 | 5,150 | 16933484 |
| 466172 | Aug 13, 1997 | Aug 13, 1997 | Patterson Petroleum, Inc. | Garza | Jay #1 | 8,500 | 16933481 |
| 465903 | Aug 6, 1997 | Aug 6, 1997 | Patterson Petroleum, Inc. | King | Springer 169 #2 | 4,200 | 26932284 |
| 465678 | Jul 30, 1997 | Jul 30, 1997 | Patterson Petroleum, Inc. | Robertson | Leon T-Bar-X Unit #1H | 12,400 | 39530527 |
| 464749 | Jul 10, 1997 | Jul 10, 1997 | Patterson Petroleum, Inc. | Robertson | Eva #1H | 10,800 | 39530522 |
| 464701 | Jul 9, 1997 | Jul 9, 1997 | Patterson Petroleum, Inc. | Jackson | Hollingsworth #1 | 15,000 | 23932948 |
| 464556 | Jul 3, 1997 | Jul 3, 1997 | Patterson Petroleum, Inc. | King | Foster 230 #1 | 4,200 | 26932276 |
| 463094 | Jun 27, 1997 | Jun 27, 1997 | Patterson Petroleum, Inc. | Garza | John #4 | 5,150 | 16933467 |
| 463093 | Jun 27, 1997 | Jun 27, 1997 | Patterson Petroleum, Inc. | Garza | John #5 | 5,150 | 16933466 |
| 464189 | Jun 24, 1997 | Jun 24, 1997 | Patterson Petroleum, Inc. | King | Springer 169 #1 | 6,600 | 26932271 |
| 463659 | Jun 20, 1997 | Jun 20, 1997 | Patterson Petroleum, Inc. | Borden | Clayton "9" #1 | 9,820 | 03330785 |
| 463776 | Jun 13, 1997 | Jun 13, 1997 | Patterson Petroleum, Inc. | Robertson | Timothy Unit #1H | 11,700 | 39530517 |
| 463773 | Jun 13, 1997 | Jun 13, 1997 | Patterson Petroleum, Inc. | Loving | Haley, J. A. "43" #2 | 11,000 | 30131083 |
| 463436 | Jun 6, 1997 | Jun 6, 1997 | Patterson Petroleum, Inc. | Borden | Roadrunner #1 | 8,500 | 03331686 |
| 463281 | Jun 4, 1997 | Jun 4, 1997 | Patterson Petroleum, Inc. | Brazos | Wickson Unit #1H | 15,000 | 04131905 |
| 462088 | May 7, 1997 | May 7, 1997 | Patterson Petroleum, Inc. | Garza | John #3 | 5,100 | 16933465 |
| 461851 | May 7, 1997 | May 7, 1997 | Patterson Petroleum, Inc. | Robertson | Akins Unit #1H | 13,500 | 39530506 |
| 461851Amendment | May 7, 1997 | May 7, 1997 | Patterson Petroleum, Inc. | Robertson | Akins Unit #1H | 15,500 | 39530506 |
| 461237 | Apr 16, 1997 | Apr 16, 1997 | Patterson Petroleum, Inc. | Robertson | Blair Unit #1H | 11,200 | 39530258 |
| 460861 | Apr 8, 1997 | Apr 8, 1997 | Patterson Petroleum, Inc. | Garza | Jeff #1 | 8,500 | 16933459 |
| 460861Amendment | Apr 8, 1997 | Apr 8, 1997 | Patterson Petroleum, Inc. | Garza | Jeff #1 | 8,300 | 16933459 |
| 460014 | Apr 1, 1997 | Apr 1, 1997 | Patterson Petroleum, Inc. | Robertson | FNB Unit #1H | 12,700 | 39530497 |
| 459813 | Mar 17, 1997 | Mar 17, 1997 | Patterson Petroleum, Inc. | Garza | John #2 | 5,200 | 16933454 |
| 459860 | Mar 13, 1997 | Mar 13, 1997 | Patterson Petroleum, Inc. | Wharton | Weinheimer #1A | 3,000 | 48133964 |
| 459706 | Mar 11, 1997 | Mar 11, 1997 | Patterson Petroleum, Inc. | Nolan | North Nena Lucia Unit #115 | 7,500 | 35332532 |
| 458869 | Feb 19, 1997 | Feb 19, 1997 | Patterson Petroleum, Inc. | Robertson | Sandifer Unit #1H | 13,500 | 39530493 |
| 458869Amendment | Feb 19, 1997 | Feb 19, 1997 | Patterson Petroleum, Inc. | Robertson | Sandifer #1H | 13,500 | 39530493 |
| 457599 | Jan 27, 1997 | Jan 27, 1997 | Patterson Petroleum, Inc. | Andrews | Flying "W" 7 #1 | 11,400 | 00338140 |
| 457706 | Jan 22, 1997 | Jan 22, 1997 | Patterson Petroleum, Inc. | Victoria | Eleanor #1 | 4,500 | 46933423 |
| 457705 | Jan 22, 1997 | Jan 22, 1997 | Patterson Petroleum, Inc. | Victoria | Kirkwood #1 | 4,500 | 46933422 |
| 456334 | Dec 16, 1996 | Dec 16, 1996 | Patterson Petroleum, Inc. | Robertson | Ortiz Unit #1H | 12,500 | 39530487 |
| 456031 | Dec 9, 1996 | Dec 9, 1996 | Patterson Petroleum, Inc. | Throckmorton | Davis 2315 #2 | 4,800 | 44735691 |
| 455562 | Nov 27, 1996 | Nov 27, 1996 | Patterson Petroleum, Inc. | Throckmorton | List 2329 #1 | 4,580 | 44735542 |
| 455600 | Nov 26, 1996 | Nov 26, 1996 | Patterson Petroleum, Inc. | Wharton | Kent #1 | 7,500 | 48133939 |
| 454341 | Oct 29, 1996 | Oct 29, 1996 | Patterson Petroleum, Inc. | King | Springer 209 #1 | 4,500 | 26932239 |
| 454340 | Oct 29, 1996 | Oct 29, 1996 | Patterson Petroleum, Inc. | King | Beggs 214 #1 | 4,500 | 26932238 |
| 453750 | Oct 15, 1996 | Oct 15, 1996 | Patterson Petroleum, Inc. | Nolan | TXL "A" #2 | 5,600 | 35332460 |
| 453569 | Oct 8, 1996 | Oct 8, 1996 | Patterson Petroleum, Inc. | Wharton | Long #1 | 4,300 | 48133922 |
| 453569Amendment | Oct 8, 1996 | Oct 8, 1996 | Patterson Petroleum, Inc. | Wharton | Long #1 | 4,550 | 48133922 |
| 453348 | Oct 2, 1996 | Oct 2, 1996 | Patterson Petroleum, Inc. | Borden | Jones 597 #1 | 8,500 | 03331665 |
| 453056 | Sep 23, 1996 | Sep 23, 1996 | Patterson Petroleum, Inc. | Robertson | Smith, Georgette #1H | 12,200 | 39530270 |
| 452436 | Sep 12, 1996 | Sep 12, 1996 | Patterson Petroleum, Inc. | Jones | Jones #1 | 4,365 | 25334011 |
| 452073 | Aug 29, 1996 | Aug 29, 1996 | Patterson Petroleum, Inc. | Victoria | Hafernick #2 | 4,800 | 46933481 |
| 452072 | Aug 29, 1996 | Aug 29, 1996 | Patterson Petroleum, Inc. | Victoria | Musselman #8 | 4,500 | 46933186 |
| 452072Amendment | Aug 29, 1996 | Aug 29, 1996 | Patterson Petroleum, Inc. | Victoria | Musselman #8 | 4,600 | 46933186 |
| 450117 | Jul 8, 1996 | Jul 8, 1996 | Patterson Petroleum, Inc. | Wharton | State #1 | 7,100 | 48133891 |
| 449907 | Jul 5, 1996 | Jul 5, 1996 | Patterson Petroleum, Inc. | Andrews | Flying "W" 15 #1 | 7,800 | 00337908 |
| 449784 | Jun 27, 1996 | Jun 27, 1996 | Patterson Petroleum, Inc. | Victoria | Musselman #10A | 4,800 | 46933169 |
| 449518 | Jun 20, 1996 | Jun 20, 1996 | Patterson Petroleum, Inc. | Victoria | Musselman #10 | 4,800 | 46933167 |
| 449517 | Jun 20, 1996 | Jun 20, 1996 | Patterson Petroleum, Inc. | Victoria | Musselman #2 | 4,500 | 46933166 |
| 449198 | Jun 13, 1996 | Jun 13, 1996 | Patterson Petroleum, Inc. | Knox | Hamilton Ranch 16 #3 | 2,600 | 27532079 |
| 448465 | May 30, 1996 | May 30, 1996 | Patterson Petroleum, Inc. | Knox | Hamilton Ranch 21 #1 | 2,600 | 27500421 |
| 448464 | May 30, 1996 | May 30, 1996 | Patterson Petroleum, Inc. | Knox | Hamilton Ranch 9 #1 | 2,600 | 27532077 |
| 448001 | May 14, 1996 | May 14, 1996 | Patterson Petroleum, Inc. | Dickens | Beggs 248 #1 | 4,200 | 12530586 |
| 447914 | May 8, 1996 | May 8, 1996 | Patterson Petroleum, Inc. | Victoria | Musselman #6 | 2,300 | 46933154 |
| 447914Amendment | May 8, 1996 | May 8, 1996 | Patterson Petroleum, Inc. | Victoria | Musselman #6 | 2,300 | 46933154 |
| 446707 | Apr 22, 1996 | Apr 22, 1996 | Patterson Petroleum, Inc. | Jones | Sears #1 | 5,355 | 25333952 |
| 447212 | Apr 18, 1996 | Apr 18, 1996 | Patterson Petroleum, Inc. | Grimes | Iola SWD #1 | 5,500 | 18530571 |
| 447211 | Apr 18, 1996 | Apr 18, 1996 | Patterson Petroleum, Inc. | Grimes | Jake #1H | 14,500 | 18530572 |
| 446704 | Apr 11, 1996 | Apr 11, 1996 | Patterson Petroleum, Inc. | Wharton | Weinheimer #1 | 5,000 | 48133867 |
| 446744 | Apr 10, 1996 | Apr 10, 1996 | Patterson Petroleum, Inc. | Throckmorton | Cochran 2316 #1 | 4,571 | 44735502 |
| 446604 | Apr 5, 1996 | Apr 5, 1996 | Patterson Petroleum, Inc. | Victoria | Hafernik #1 | 4,800 | 46933140 |
| 446604Amendment | Apr 5, 1996 | Apr 5, 1996 | Patterson Petroleum, Inc. | Victoria | Hafernik #1 | 4,800 | 46933140 |
| 446604Amendment | Apr 5, 1996 | Apr 5, 1996 | Patterson Petroleum, Inc. | Victoria | Hafernik #1 | 4,800 | 46933140 |
| 446603 | Apr 5, 1996 | Apr 5, 1996 | Patterson Petroleum, Inc. | Victoria | Musselman #1 | 4,800 | 46933141 |
| 446603Amendment | Apr 5, 1996 | Apr 5, 1996 | Patterson Petroleum, Inc. | Victoria | Musselman #1 | 4,800 | 46933141 |
| 446603Amendment | Apr 5, 1996 | Apr 5, 1996 | Patterson Petroleum, Inc. | Victoria | Musselman #1 | 4,800 | 46933141 |
| 446501 | Apr 4, 1996 | Apr 4, 1996 | Patterson Petroleum, Inc. | Throckmorton | Davis 2322 #3 | 4,800 | 44735619 |
| 446185 | Mar 27, 1996 | Mar 27, 1996 | Patterson Petroleum, Inc. | Glasscock | Clark #3 | 9,705 | 17330366 |
| 446216 | Mar 25, 1996 | Mar 25, 1996 | Patterson Petroleum, Inc. | Borden | Muleshoe Ranch 40 #1 | 8,500 | 03331649 |
| 445897 | Mar 13, 1996 | Mar 13, 1996 | Patterson Petroleum, Inc. | Grimes | Selected Lands Unit #1 #1H | 15,000 | 18530564 |
| 445140 | Mar 1, 1996 | Mar 1, 1996 | Patterson Petroleum, Inc. | Glasscock | Houston #1 | 9,000 | 17332607 |
| 444901 | Feb 26, 1996 | Feb 26, 1996 | Patterson Petroleum, Inc. | Throckmorton | Cochran 2316 #2 | 4,800 | 44735605 |
| 443836 | Jan 24, 1996 | Jan 24, 1996 | Patterson Petroleum, Inc. | Grimes | Wright Unit #1H | 14,500 | 18530558 |
| 443694 | Jan 12, 1996 | Jan 12, 1996 | Patterson Petroleum, Inc. | Knox | Hamilton Ranch 20 #1 | 2,800 | 27532065 |