| 419219Amendment | Dec 15, 1993 | Dec 15, 1993 | Southwest Royalties, Inc. | Reeves | Trinity State #1 | 7,200 | 38932058 |
| 417866 | Nov 4, 1993 | Nov 4, 1993 | Southwest Royalties, Inc. | Reeves | Rojo Caliente #2 | 6,700 | 38932054 |
| 416493 | Sep 28, 1993 | Sep 28, 1993 | Southwest Royalties, Inc. | Upton | Castle Gap #1 | 9,400 | 46133438 |
| 415094 | Aug 26, 1993 | Aug 26, 1993 | Southwest Royalties, Inc. | Ward | N X S #1 | 6,100 | 47534182 |
| 415096 | Aug 23, 1993 | Aug 23, 1993 | Southwest Royalties, Inc. | Ward | Sealy, George #4041 | 2,900 | 47534181 |
| 415095 | Aug 23, 1993 | Aug 23, 1993 | Southwest Royalties, Inc. | Ward | Sealy, George #5041 | 2,900 | 47534180 |
| 414917 | Aug 17, 1993 | Aug 17, 1993 | Southwest Royalties, Inc. | Winkler | McCabe, F.P. #53 | 3,300 | 49531349 |
| 414748 | Aug 10, 1993 | Aug 10, 1993 | Southwest Royalties, Inc. | Winkler | McCabe, F.P. #44 | 3,300 | 49530350 |
| 414469 | Jul 30, 1993 | Jul 30, 1993 | Southwest Royalties, Inc. | Ward | Sun Valley #1 | 7,000 | 47534173 |
| 412926 | Jun 22, 1993 | Jun 22, 1993 | Southwest Royalties, Inc. | Reeves | Rojo Caliente #1 | 6,770 | 38932043 |
| 412926Amendment | Jun 22, 1993 | Jun 22, 1993 | Southwest Royalties, Inc. | Reeves | Rojo Caliente #1 | 6,770 | 38932043 |
| 411190 | May 5, 1993 | May 5, 1993 | Southwest Royalties, Inc. | Winkler | Brown-Altman #19 | 2,905 | 49502587 |
| 410349 | Apr 6, 1993 | Apr 6, 1993 | Southwest Royalties, Inc. | Winkler | McCabe, F. P. #57 | 3,300 | 49531347 |
| 407572 | Dec 29, 1992 | Dec 29, 1992 | Southwest Royalties, Inc. | Ward | Mobil Fee "H" #1 | 5,400 | 47534143 |
| 407571 | Dec 29, 1992 | Dec 29, 1992 | Southwest Royalties, Inc. | Ward | Mobil Fee "G" #1 | 5,400 | 47534142 |
| 403882 | Dec 8, 1992 | Dec 8, 1992 | Southwest Royalties, Inc. | Schleicher | Williams F #2 | 5,246 | 41300056 |
| 406671 | Dec 7, 1992 | Dec 7, 1992 | Southwest Royalties, Inc. | Winkler | Talvez #6 | 7,700 | 49503471 |
| 403575 | Sep 22, 1992 | Sep 22, 1992 | Southwest Royalties, Inc. | Winkler | McCabe, F. P. #46 | 3,110 | 49530360 |
| 403574 | Sep 22, 1992 | Sep 22, 1992 | Southwest Royalties, Inc. | Winkler | McCabe, F. P. #36 | 3,150 | 49530259 |
| 401685 | Jul 31, 1992 | Jul 31, 1992 | Southwest Royalties, Inc. | Ward | University AS #3 | 2,900 | 47534118 |
| 401684 | Jul 31, 1992 | Jul 31, 1992 | Southwest Royalties, Inc. | Ward | University C #3 | 2,900 | 47534119 |
| 401683 | Jul 31, 1992 | Jul 31, 1992 | Southwest Royalties, Inc. | Ward | University U #5 | 2,900 | 47534120 |
| 401682 | Jul 31, 1992 | Jul 31, 1992 | Southwest Royalties, Inc. | Ward | Sealy K #3 | 2,900 | 47534121 |
| 399566 | May 27, 1992 | May 27, 1992 | Southwest Royalties, Inc. | Schleicher | Williams, Otto "F" #1 | 5,060 | 41300052 |
| 399565 | May 27, 1992 | May 27, 1992 | Southwest Royalties, Inc. | Ward | Carson F #1 | 5,400 | 47534110 |
| 399116 | May 13, 1992 | May 13, 1992 | Southwest Royalties, Inc. | Ward | Carson E #1 | 5,400 | 47534109 |
| 399031 | May 11, 1992 | May 11, 1992 | Southwest Royalties, Inc. | Winkler | Hendrick, Campbell "A" #2 | 3,200 | 49532400 |
| 399030 | May 11, 1992 | May 11, 1992 | Southwest Royalties, Inc. | Winkler | Hendrick, Campbell "A" #1 | 3,200 | 49532401 |
| 398284 | Apr 13, 1992 | Apr 13, 1992 | Southwest Royalties, Inc. | Irion | Lange, A. K. #1 | 3,800 | 23533083 |
| 395997 | Jan 21, 1992 | Jan 21, 1992 | Southwest Royalties, Inc. | Ward | Sealy, George #3041 | 2,900 | 47534099 |
| 390126 | Jul 24, 1991 | Jul 24, 1991 | Southwest Royalties, Inc. | Ward | Sealy, George #2041 | 2,800 | 47534084 |
| 390126Amendment | Jul 24, 1991 | Jul 24, 1991 | Southwest Royalties, Inc. | Ward | Sealy, George #2041 | 2,900 | 47534084 |
| 390125 | Jul 24, 1991 | Jul 24, 1991 | Southwest Royalties, Inc. | Ward | Sealy, George #1041 | 2,800 | 47534083 |
| 390125Amendment | Jul 24, 1991 | Jul 24, 1991 | Southwest Royalties, Inc. | Ward | Sealy, George #1041 | 2,900 | 47534083 |
| 382749 | Feb 1, 1991 | Feb 1, 1991 | Southwest Royalties, Inc. | Howard | T.L. & M. #1B | 2,900 | 22734607 |
| 382749Amendment | Feb 1, 1991 | Feb 1, 1991 | Southwest Royalties, Inc. | Howard | T.L. & M. #1B | 2,900 | 22734607 |
| 382748 | Feb 1, 1991 | Feb 1, 1991 | Southwest Royalties, Inc. | Howard | T.L. & M. #2B | 2,900 | 22734608 |
| 382748Amendment | Feb 1, 1991 | Feb 1, 1991 | Southwest Royalties, Inc. | Howard | T.L. & M. #2B | 2,900 | 22734608 |
| 383028 | Jan 28, 1991 | Jan 28, 1991 | Southwest Royalties, Inc. | Howard | Jones, Percy #4B | 2,900 | 22734612 |
| 383027 | Jan 28, 1991 | Jan 28, 1991 | Southwest Royalties, Inc. | Howard | Jones, Percy #3B | 2,900 | 22734611 |
| 383026 | Jan 28, 1991 | Jan 28, 1991 | Southwest Royalties, Inc. | Howard | Jones, Percy #2B | 2,900 | 22734610 |
| 383025 | Jan 28, 1991 | Jan 28, 1991 | Southwest Royalties, Inc. | Howard | Jones, Percy #1B | 2,900 | 22734609 |
| 383668 | Jan 23, 1991 | Jan 23, 1991 | Southwest Royalties, Inc. | Ward | Carson "C" #1 | 5,400 | 47534067 |
| 383596 | Jan 23, 1991 | Jan 23, 1991 | Southwest Royalties, Inc. | Ward | Carson D #1 | 5,400 | 47534066 |
| 383095 | Jan 15, 1991 | Jan 15, 1991 | Southwest Royalties, Inc. | Winkler | Oakland Hendrick "B" #1A | 3,000 | 49532357 |
| 383093 | Jan 15, 1991 | Jan 15, 1991 | Southwest Royalties, Inc. | Winkler | Oakland Hendrick "B" #3A | 3,000 | 49532358 |
| 383089 | Jan 15, 1991 | Jan 15, 1991 | Southwest Royalties, Inc. | Winkler | Oakland Hendrick "B" #2A | 3,000 | 49532359 |
| 383092 | Jan 10, 1991 | Jan 10, 1991 | Southwest Royalties, Inc. | Winkler | Oakland Hendrick "B" #4A | 3,000 | 49532360 |
| 382403 | Dec 13, 1990 | Dec 13, 1990 | Southwest Royalties, Inc. | Howard | T.L. & M. "A" #2 | 2,900 | 22734605 |
| 382402 | Dec 13, 1990 | Dec 13, 1990 | Southwest Royalties, Inc. | Howard | T.L. & M. "A" #3 | 2,900 | 22734606 |
| 382181 | Dec 10, 1990 | Dec 10, 1990 | Southwest Royalties, Inc. | Howard | T. L. & M. "A" #1 | 2,900 | 22734604 |
| 376945 | Aug 28, 1990 | Aug 28, 1990 | Southwest Royalties, Inc. | Reeves | Perkins #2 | 5,200 | 38931950 |
| 375265 | Jul 11, 1990 | Jul 11, 1990 | Southwest Royalties, Inc. | Schleicher | Williams, Otto -G- #1U | 5,413 | 41300099 |
| 371050 | Mar 22, 1990 | Mar 22, 1990 | Southwest Royalties, Inc. | Reeves | Perkins #1 | 6,200 | 38931934 |
| 368524 | Jan 17, 1990 | Jan 17, 1990 | Southwest Royalties, Inc. | Ward | State Universtiy "FA" #105 | 3,150 | 47533978 |
| 367774 | Dec 21, 1989 | Dec 21, 1989 | Southwest Royalties, Inc. | Ward | University A #17 | 3,150 | 47533976 |
| 367352 | Dec 12, 1989 | Dec 12, 1989 | Southwest Royalties, Inc. | Ward | University F #106 | 3,150 | 47533970 |
| 366703 | Nov 22, 1989 | Nov 22, 1989 | Southwest Royalties, Inc. | Ward | State Universtiy F #104 | 3,150 | 47533968 |
| 366393 | Nov 14, 1989 | Nov 14, 1989 | Southwest Royalties, Inc. | Andrews | Kuykendall, J. W. - Humble #17 | 4,600 | 00336588 |
| 364803 | Oct 13, 1989 | Oct 13, 1989 | Southwest Royalties, Inc. | Ward | State University F #103 | 3,150 | 47533957 |
| 363561 | Sep 5, 1989 | Sep 5, 1989 | Southwest Royalties, Inc. | Ward | State University F #102 | 3,150 | 47533951 |
| 361636 | Jul 20, 1989 | Jul 20, 1989 | Southwest Royalties, Inc. | Ward | State University F #101 | 3,150 | 47533948 |
| 360206 | Jun 9, 1989 | Jun 9, 1989 | Southwest Royalties, Inc. | Terry | Roberts State 14 #1 | 5,200 | 44531565 |
| 358973 | May 8, 1989 | May 8, 1989 | Southwest Royalties, Inc. | Schleicher | Williams, Otto G. #1U | 5,413 | 41300099 |
| 358973Amendment | May 8, 1989 | May 8, 1989 | Southwest Royalties, Inc. | Schleicher | Williams, Otto G. #1U | 5,413 | 41300099 |
| 354627 | Jan 3, 1989 | Jan 3, 1989 | Southwest Royalties, Inc. | Ward | White, Tom 105 #2 | 7,200 | 47530007 |
| 354176 | Dec 14, 1988 | Dec 14, 1988 | Southwest Royalties, Inc. | Winkler | Colby, N. R. -B- #23 | 3,300 | 49531662 |
| 350491 | Aug 25, 1988 | Aug 25, 1988 | Southwest Royalties, Inc. | Ward | Fuller -125- #2 | 5,750 | 47532288 |
| 349890 | Aug 10, 1988 | Aug 10, 1988 | Southwest Royalties, Inc. | Reeves | Beckham 9 #1 | 7,000 | 38931863 |
| 347937 | Jun 24, 1988 | Jun 24, 1988 | Southwest Royalties, Inc. | Ward | University Wickett "B" #15 | 3,100 | 47533899 |
| 348084 | Jun 23, 1988 | Jun 23, 1988 | Southwest Royalties, Inc. | Ward | University Wickett "B" #16 | 3,100 | 47533900 |
| 345864 | Apr 29, 1988 | Apr 29, 1988 | Southwest Royalties, Inc. | Midland | Sandefur #1 | 12,186 | 32931611 |
| 343412 | Mar 14, 1988 | Mar 14, 1988 | Southwest Royalties, Inc. | Crane | Stoker #1 | 7,850 | 10333574 |
| 343423 | Mar 4, 1988 | Mar 4, 1988 | Southwest Royalties, Inc. | Ward | Middleton 124 D #1 | 6,684 | 47533879 |
| 342215 | Feb 4, 1988 | Feb 4, 1988 | Southwest Royalties, Inc. | Ward | White, Tom #1 | 7,000 | 47533868 |
| 332141 | Jun 29, 1987 | Jun 29, 1987 | Southwest Royalties, Inc. | Crane | Cowden #6 | 7,900 | 10333576 |
| 298380 | Feb 25, 1986 | Feb 25, 1986 | Southwest Royalties, Inc. | Caldwell | Rheinlander #8 | 2,100 | 05534086 |
| 295884 | Jan 16, 1986 | Jan 16, 1986 | Southwest Royalties, Inc. | Dawson | Davis, Theodore #1 | 8,900 | 11532344 |
| 291226 | Nov 27, 1985 | Nov 27, 1985 | Southwest Royalties, Inc. | Reeves | Chaparral "B" #1 | 5,500 | 38931699 |
| 290898 | Nov 19, 1985 | Nov 19, 1985 | Southwest Royalties, Inc. | Reeves | Red Bluff 16 #1 | 5,300 | 38931696 |
| 287245 | Oct 8, 1985 | Oct 8, 1985 | Southwest Royalties, Inc. | Caldwell | Rheinlander #7 | 2,100 | 05533999 |
| 282254 | Aug 8, 1985 | Aug 8, 1985 | Southwest Royalties, Inc. | Loving | Bush #1 | 5,000 | 30130662 |
| 275272 | May 15, 1985 | May 15, 1985 | Southwest Royalties, Inc. | Reeves | Etta Louise #3 | 4,200 | 38931664 |
| 273085 | Apr 23, 1985 | Apr 23, 1985 | Southwest Royalties, Inc. | Reeves | Bell, W. E. #8 | 2,800 | 38931660 |
| 273088 | Apr 23, 1985 | Apr 23, 1985 | Southwest Royalties, Inc. | Reeves | Bell, W. E. #9 | 2,800 | 38931661 |
| 273277 | Apr 23, 1985 | Apr 23, 1985 | Southwest Royalties, Inc. | Reeves | Etta Louise #3A | 4,200 | 38930235 |
| 271967 | Apr 9, 1985 | Apr 9, 1985 | Southwest Royalties, Inc. | Reeves | Etta Louise A #4A | 4,200 | 38931658 |
| 266945 | Feb 15, 1985 | Feb 15, 1985 | Southwest Royalties, Inc. | Reeves | Bell, W. E. #2 | 2,800 | 38930456 |
| 264395 | Jan 17, 1985 | Jan 17, 1985 | Southwest Royalties, Inc. | Caldwell | Rheinlander -A- #6 | 1,800 | 05533826 |
| 262487 | Dec 28, 1984 | Dec 28, 1984 | Southwest Royalties, Inc. | Midland | Braun-2, Virginia #1 | 7,600 | 32931467 |
| 261580 | Dec 19, 1984 | Dec 19, 1984 | Southwest Royalties, Inc. | Reeves | Etta Louise #2 | 4,200 | 38931610 |
| 261168 | Dec 13, 1984 | Dec 13, 1984 | Southwest Royalties, Inc. | Midland | Braun, Virginia -1 #1 | 7,600 | 32931455 |
| 261170 | Dec 13, 1984 | Dec 13, 1984 | Southwest Royalties, Inc. | Midland | Braun, Virginia -4 #1 | 7,600 | 32931456 |
| 260803 | Dec 11, 1984 | Dec 11, 1984 | Southwest Royalties, Inc. | Midland | Braun, Virginia-3 #1 | 7,600 | 32931451 |
| 258644 | Nov 26, 1984 | Nov 26, 1984 | Southwest Royalties, Inc. | Reeves | Louise, Etta #1 | 4,200 | 38931574 |
| 252566 | Sep 25, 1984 | Sep 25, 1984 | Southwest Royalties, Inc. | Caldwell | Hale, H. #2A | 1,800 | 05533673 |
| 237811 | May 5, 1984 | May 5, 1984 | Southwest Royalties, Inc. | Nolan | Tatum Estate #1 | 7,000 | 35300679 |