| 476895 | Jun 5, 1998 | Jun 5, 1998 | Burlington Resources Oil&gas Co. | Pecos | Kennedy #811HH | 5,265 | 37136847 |
| 476830 | Jun 3, 1998 | Jun 3, 1998 | Burlington Resources Oil&gas Co. | Upton | Lyle -C- #1 | 9,000 | 46132515 |
| 476830Amendment | Jun 3, 1998 | Jun 3, 1998 | Burlington Resources Oil&gas Co. | Upton | Lyle -C- #1 | 8,000 | 46132515 |
| 476252 | May 13, 1998 | May 13, 1998 | Burlington Resources Oil&gas Co. | Reeves | Toro 47 #1HH | 6,750 | 38932153 |
| 475889 | May 1, 1998 | May 1, 1998 | Burlington Resources Oil&gas Co. | Edwards | McDonald, Mann #0051EHH | 6,800 | 13731464 |
| 475889Amendment | May 1, 1998 | May 1, 1998 | Burlington Resources Oil&gas Co. | Edwards | Mann-McDonald #0051EHH | 6,800 | 13731464 |
| 474812 | May 1, 1998 | May 1, 1998 | Burlington Resources Oil&gas Co. | Upton | Windham, R. S. "A" #1074 | 12,700 | 46133930 |
| 474800 | Mar 27, 1998 | Mar 27, 1998 | Burlington Resources Oil&gas Co. | Sutton | Canyon Ranch #2162SHH | 6,900 | 43534818 |
| 474365 | Mar 16, 1998 | Mar 16, 1998 | Burlington Resources Oil&gas Co. | Upton | Windham, R. S. "A" #1224 | 10,700 | 46133927 |
| 474315 | Mar 12, 1998 | Mar 12, 1998 | Burlington Resources Oil&gas Co. | Jim Hogg | FI Perez #1 | 14,650 | 24732104 |
| 474274 | Mar 11, 1998 | Mar 11, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N329RW | 2,950 | 46133926 |
| 473396 | Feb 17, 1998 | Feb 17, 1998 | Burlington Resources Oil&gas Co. | Calhoun | Traylor, Maude B. "B" #B 6 | 13,352 | 05731553 |
| 473286 | Feb 12, 1998 | Feb 12, 1998 | Burlington Resources Oil&gas Co. | Edwards | Baker, Roy #2002 | 5,100 | 13731434 |
| 473285 | Feb 12, 1998 | Feb 12, 1998 | Burlington Resources Oil&gas Co. | Edwards | Baker, Roy #3901 | 5,100 | 13731433 |
| 473284 | Feb 12, 1998 | Feb 12, 1998 | Burlington Resources Oil&gas Co. | Edwards | Baker, Roy #2105 | 4,600 | 13731432 |
| 473221 | Feb 10, 1998 | Feb 10, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1019RW | 2,950 | 46133923 |
| 473219 | Feb 10, 1998 | Feb 10, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1017R | 2,950 | 46133919 |
| 473218 | Feb 10, 1998 | Feb 10, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N557R | 2,950 | 46133920 |
| 473217 | Feb 10, 1998 | Feb 10, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N547R | 2,950 | 46133921 |
| 473216 | Feb 10, 1998 | Feb 10, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #E623RW | 2,950 | 46133922 |
| 473054 | Feb 6, 1998 | Feb 6, 1998 | Burlington Resources Oil&gas Co. | Edwards | Baker, Roy #2104 | 4,500 | 13731430 |
| 472519 | Jan 22, 1998 | Jan 22, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S218 | 2,950 | 46133913 |
| 472518 | Jan 22, 1998 | Jan 22, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N249W | 2,950 | 46133914 |
| 472517 | Jan 22, 1998 | Jan 22, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N251 | 2,950 | 46133915 |
| 472516 | Jan 22, 1998 | Jan 22, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N404W | 2,950 | 46133916 |
| 472484 | Jan 22, 1998 | Jan 22, 1998 | Burlington Resources Oil&gas Co. | Upton | A-Bear #1H | 11,444 | 46132844 |
| 472484Amendment | Jan 22, 1998 | Jan 22, 1998 | Burlington Resources Oil&gas Co. | Upton | A-Bear #1H | 11,450 | 46132844 |
| 472496 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N353RW | 2,950 | 46133908 |
| 472493 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1014 | 2,950 | 46134121 |
| 472492 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S240W | 2,950 | 46133910 |
| 472490 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N253W | 2,950 | 46133912 |
| 472489 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N247W | 2,950 | 46133909 |
| 472488 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S242W | 2,950 | 46133906 |
| 472487 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N229W | 2,950 | 46133904 |
| 472486 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1001W | 2,950 | 46134119 |
| 472485 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N225RW | 2,950 | 46133902 |
| 472483 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N157RW | 2,950 | 46133900 |
| 472482 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N417RW | 2,950 | 46133899 |
| 472481 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S216 | 2,950 | 46134120 |
| 472480 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #W423R | 2,950 | 46133894 |
| 472479 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #W411 | 2,952 | 46133895 |
| 472478 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S253 | 2,950 | 46133897 |
| 472477 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S251 | 2,950 | 46133901 |
| 472476 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S249 | 2,950 | 46133905 |
| 472475 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N245 | 2,950 | 46133907 |
| 472474 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1099 | 2,950 | 46134122 |
| 472473 | Jan 21, 1998 | Jan 21, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1087 | 2,950 | 46133896 |
| 472044 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S549RW | 2,950 | 46133885 |
| 472043 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S234RW | 2,950 | 46133884 |
| 472041 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S201RW | 2,950 | 46133883 |
| 472040 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S303RW | 2,950 | 46133882 |
| 472039 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S431R | 2,950 | 46133881 |
| 472036 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S505RW | 2,950 | 46133880 |
| 472034 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #E601RW | 2,950 | 46133879 |
| 472032 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #E605RW | 2,950 | 46133878 |
| 472029 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #E607RW | 2,950 | 46133877 |
| 472028 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #E655RW | 2,950 | 46133876 |
| 472027 | Jan 9, 1998 | Jan 9, 1998 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S453RW | 2,950 | 46133875 |
| 471736 | Dec 30, 1997 | Dec 30, 1997 | Burlington Resources Oil&gas Co. | Lamb | Trotter #2H | 6,950 | 27930346 |
| 470124 | Nov 14, 1997 | Nov 14, 1997 | Burlington Resources Oil&gas Co. | Hemphill | Jahnel #1 | 16,600 | 21132261 |
| 470124Amendment | Nov 14, 1997 | Nov 14, 1997 | Burlington Resources Oil&gas Co. | Hemphill | Jahnel #1 | 19,900 | 21132261 |
| 469016 | Oct 20, 1997 | Oct 20, 1997 | Burlington Resources Oil&gas Co. | Reeves | Caldwell Estate #1 | 12,000 | 38932142 |
| 469016Amendment | Oct 20, 1997 | Oct 20, 1997 | Burlington Resources Oil&gas Co. | Reeves | Caldwell Estate #1 | 13,000 | 38932142 |
| 468774 | Oct 13, 1997 | Oct 13, 1997 | Burlington Resources Oil&gas Co. | Edwards | Baker, Roy #4603 | 5,300 | 13731386 |
| 468773 | Oct 13, 1997 | Oct 13, 1997 | Burlington Resources Oil&gas Co. | Edwards | Baker, Roy #2103 | 5,300 | 13731385 |
| 468772 | Oct 13, 1997 | Oct 13, 1997 | Burlington Resources Oil&gas Co. | Edwards | Baker, Roy #4604 | 5,300 | 13731384 |
| 468772Amendment | Oct 13, 1997 | Oct 13, 1997 | Burlington Resources Oil&gas Co. | Edwards | Baker, Roy #4604 | 5,000 | 13731384 |
| 468284 | Oct 1, 1997 | Oct 1, 1997 | Burlington Resources Oil&gas Co. | Lamb | Trotter #2 | 6,950 | 27930346 |
| 467107 | Sep 3, 1997 | Sep 3, 1997 | Burlington Resources Oil&gas Co. | Ward | University 18-20 #3HH | 6,476 | 47534511 |
| 467035 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S294 | 2,950 | 46133855 |
| 467033 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N535RW | 2,950 | 46133854 |
| 467031 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1040RW | 2,950 | 46133853 |
| 467031Amendment | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1040RW | 2,950 | 46133853 |
| 467030 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #W433R | 2,950 | 46133852 |
| 467024 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N533RW | 2,950 | 46133851 |
| 467021 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S296RW | 2,950 | 46133850 |
| 467019 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N549W | 2,950 | 46133849 |
| 467018 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N553W | 2,950 | 46133848 |
| 467000 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #N561R | 2,950 | 46133847 |
| 466998 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1024W | 2,950 | 46133846 |
| 466997 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1026R | 2,950 | 46133845 |
| 466996 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1051RW | 2,950 | 46133844 |
| 466995 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1062 | 2,950 | 46133843 |
| 466995Amendment | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1062 | 2,950 | 46133843 |
| 466993 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1069R | 2,950 | 46133842 |
| 466992 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1072W | 2,950 | 46133841 |
| 466991 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1076RW | 2,950 | 46133840 |
| 466989 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1098RW | 2,950 | 46133839 |
| 466988 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #1042 | 2,950 | 46133838 |
| 466987 | Sep 2, 1997 | Sep 2, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S297R | 2,950 | 46133837 |
| 466913 | Aug 29, 1997 | Aug 29, 1997 | Burlington Resources Oil&gas Co. | Pecos | Bart #1 | 20,000 | 37136756 |
| 466679 | Aug 25, 1997 | Aug 25, 1997 | Burlington Resources Oil&gas Co. | Hemphill | Howe, Gene #8 | 12,700 | 21132248 |
| 465188 | Jul 21, 1997 | Jul 21, 1997 | Burlington Resources Oil&gas Co. | Lamb | Thomas C. #1 | 7,500 | 27930345 |
| 464878 | Jul 14, 1997 | Jul 14, 1997 | Burlington Resources Oil&gas Co. | Upton | McCamey Unit #S433RW | 2,950 | 46133819 |
| 464816 | Jul 11, 1997 | Jul 11, 1997 | Burlington Resources Oil&gas Co. | Pecos | TXL 175 #1 | 11,500 | 37136734 |
| 464816Amendment | Jul 11, 1997 | Jul 11, 1997 | Burlington Resources Oil&gas Co. | Pecos | TXL 175 #1 | 11,070 | 37136734 |
| 464815 | Jul 11, 1997 | Jul 11, 1997 | Burlington Resources Oil&gas Co. | Pecos | Kennedy 162 #1 | 11,500 | 37136733 |
| 463816 | Jun 16, 1997 | Jun 16, 1997 | Burlington Resources Oil&gas Co. | Upton | Bowen, Della "102" #102 | 10,100 | 46133808 |
| 463815 | Jun 16, 1997 | Jun 16, 1997 | Burlington Resources Oil&gas Co. | Upton | Shirk, J. H. -F- #11 | 10,400 | 46133810 |
| 463814 | Jun 16, 1997 | Jun 16, 1997 | Burlington Resources Oil&gas Co. | Upton | Bowen, Della "101" #101 | 10,100 | 46133809 |