| 555022 | Dec 17, 2004 | Dec 17, 2004 | Southwest Royalties, Inc. | Winkler | Texaco Hailey #16 | 5,000 | 49532965 |
| 554586 | Dec 8, 2004 | Dec 8, 2004 | Southwest Royalties, Inc. | Upton | Windham, R. S. #4 | 12,000 | 46134688 |
| 554431 | Dec 6, 2004 | Dec 6, 2004 | Southwest Royalties, Inc. | Winkler | Texaco Halley #15 | 5,000 | 49532962 |
| 554425 | Dec 6, 2004 | Dec 6, 2004 | Southwest Royalties, Inc. | Ward | Forrister #3 | 7,000 | 47534834 |
| 554084 | Nov 24, 2004 | Nov 24, 2004 | Southwest Royalties, Inc. | Upton | Windham, RS -B- A/C #2 | 12,000 | 46134677 |
| 548399 | Jul 19, 2004 | Jul 19, 2004 | Southwest Royalties, Inc. | Ward | Forrister #2 | 7,000 | 47534819 |
| 541012 | Jan 21, 2004 | Jan 21, 2004 | Southwest Royalties, Inc. | Kent | Gilbert, J.B. #1 | 7,175 | 26330990 |
| 540390 | Jan 6, 2004 | Jan 6, 2004 | Southwest Royalties, Inc. | Ward | Forrister #1 | 6,650 | 47534806 |
| 539069 | Nov 26, 2003 | Nov 26, 2003 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #315 | 5,200 | 49532932 |
| 537998 | Oct 29, 2003 | Oct 29, 2003 | Southwest Royalties, Inc. | Pecos | Jasper, C.S. #1 | 11,600 | 37137335 |
| 535936 | Sep 2, 2003 | Sep 2, 2003 | Southwest Royalties, Inc. | Tom Green | Creekside #1 | 5,500 | 45132457 |
| 533259 | Jul 2, 2003 | Jul 2, 2003 | Southwest Royalties, Inc. | Ward | University-Wickett -B- #18 | 3,350 | 47534789 |
| 533260 | Jun 26, 2003 | Jun 26, 2003 | Southwest Royalties, Inc. | Ward | State University-Wickett-A- #10 | 3,350 | 47534787 |
| 533261 | Jun 25, 2003 | Jun 25, 2003 | Southwest Royalties, Inc. | Ward | State University -A- #20 | 3,350 | 47534788 |
| 532972 | Jun 10, 2003 | Jun 10, 2003 | Southwest Royalties, Inc. | Winkler | Texaco Halley #11 | 4,900 | 49532922 |
| 531120 | Apr 25, 2003 | Apr 25, 2003 | Southwest Royalties, Inc. | Winkler | Texaco Halley #14 | 7,100 | 49532724 |
| 531062 | Apr 24, 2003 | Apr 24, 2003 | Southwest Royalties, Inc. | Upton | Windham, Elizabeth #5 | 12,000 | 46134379 |
| 529719 | Mar 18, 2003 | Mar 18, 2003 | Southwest Royalties, Inc. | Howard | Texaco 37 #2 | 8,100 | 22735800 |
| 529246 | Mar 11, 2003 | Mar 11, 2003 | Southwest Royalties, Inc. | Pecos | Mitchell J #2 | 12,000 | 37137257 |
| 529245 | Mar 11, 2003 | Mar 11, 2003 | Southwest Royalties, Inc. | Ward | Scott, Ona #2 | 5,000 | 47534779 |
| 529248 | Mar 10, 2003 | Mar 10, 2003 | Southwest Royalties, Inc. | Ward | State University "F4" #115 | 3,200 | 47534776 |
| 529247 | Mar 10, 2003 | Mar 10, 2003 | Southwest Royalties, Inc. | Ward | University "CJ" #17 | 3,200 | 47534777 |
| 529323 | Mar 7, 2003 | Mar 7, 2003 | Southwest Royalties, Inc. | Ward | State University "F2" #114 | 3,200 | 47534778 |
| 528599 | Feb 20, 2003 | Feb 20, 2003 | Southwest Royalties, Inc. | Howard | Powell 13 #6 | 8,100 | 22735797 |
| 527355 | Jan 17, 2003 | Jan 17, 2003 | Southwest Royalties, Inc. | Upton | Windham, Elizabeth #4 | 12,700 | 46134360 |
| 525655 | Nov 22, 2002 | Nov 22, 2002 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #153 | 3,400 | 49504770 |
| 524941 | Oct 30, 2002 | Oct 30, 2002 | Southwest Royalties, Inc. | Howard | Powell 13 #8 | 8,100 | 22735777 |
| 523336 | Sep 6, 2002 | Sep 6, 2002 | Southwest Royalties, Inc. | Winkler | Texaco Halley #10 | 4,900 | 49532907 |
| 522522 | Aug 7, 2002 | Aug 7, 2002 | Southwest Royalties, Inc. | Borden | Bull Creek #1 | 5,000 | 03331822 |
| 522147 | Jul 29, 2002 | Jul 29, 2002 | Southwest Royalties, Inc. | Upton | Windham, R. S. #3 | 13,300 | 46134327 |
| 521495 | Jul 2, 2002 | Jul 2, 2002 | Southwest Royalties, Inc. | Howard | Powell 13 #7 | 8,100 | 22735761 |
| 520670 | Jun 17, 2002 | Jun 17, 2002 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #306 | 3,250 | 49532764 |
| 517503 | Mar 8, 2002 | Mar 8, 2002 | Southwest Royalties, Inc. | Pecos | Mays, Gene-State Sec. 20 #2 | 11,750 | 37130898 |
| 514232 | Oct 9, 2001 | Oct 9, 2001 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #305 | 3,300 | 49532772 |
| 513241 | Sep 5, 2001 | Sep 5, 2001 | Southwest Royalties, Inc. | Howard | Hicks 7 #3 | 8,100 | 22735741 |
| 510807 | Jul 3, 2001 | Jul 3, 2001 | Southwest Royalties, Inc. | Howard | Robertson #4 | 8,000 | 22735725 |
| 510342 | Jun 18, 2001 | Jun 18, 2001 | Southwest Royalties, Inc. | Howard | Texaco 23 #4 | 8,000 | 22735721 |
| 509273 | May 25, 2001 | May 25, 2001 | Southwest Royalties, Inc. | Culberson | State of Texas "EV" #1 | 4,000 | 10910071 |
| 509332 | May 23, 2001 | May 23, 2001 | Southwest Royalties, Inc. | Hockley | Givan 13 #6 | 8,100 | 21936591 |
| 507848 | Apr 17, 2001 | Apr 17, 2001 | Southwest Royalties, Inc. | Upton | McElroy Ranch #2 | 11,860 | 46134169 |
| 507848Amendment | Apr 17, 2001 | Apr 17, 2001 | Southwest Royalties, Inc. | Upton | McElroy Ranch #2 | 12,100 | 46134169 |
| 507848Amendment | Apr 17, 2001 | Apr 17, 2001 | Southwest Royalties, Inc. | Upton | McElroy Ranch #2 | 12,125 | 46134169 |
| 507317 | Apr 4, 2001 | Apr 4, 2001 | Southwest Royalties, Inc. | Howard | Powell 26 #3 | 7,900 | 22735692 |
| 507316 | Apr 4, 2001 | Apr 4, 2001 | Southwest Royalties, Inc. | Howard | Powell 24 #3 | 7,900 | 22735691 |
| 507315 | Apr 3, 2001 | Apr 3, 2001 | Southwest Royalties, Inc. | Howard | Texaco 23 #3 | 7,900 | 22735690 |
| 507315Amendment | Apr 3, 2001 | Apr 3, 2001 | Southwest Royalties, Inc. | Howard | Texaco 23 #3 | 8,100 | 22735690 |
| 506478 | Mar 14, 2001 | Mar 14, 2001 | Southwest Royalties, Inc. | Howard | Robertson #3 | 7,900 | 22735675 |
| 506134 | Mar 6, 2001 | Mar 6, 2001 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #313 | 3,400 | 49532849 |
| 506133 | Mar 6, 2001 | Mar 6, 2001 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #312 | 3,400 | 49532848 |
| 506127 | Mar 6, 2001 | Mar 6, 2001 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #311 | 3,400 | 49532847 |
| 506125 | Mar 6, 2001 | Mar 6, 2001 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #310 | 3,400 | 49532846 |
| 506122 | Mar 6, 2001 | Mar 6, 2001 | Southwest Royalties, Inc. | Winkler | Halley, S.M. #309 | 3,400 | 49532845 |
| 505479 | Feb 20, 2001 | Feb 20, 2001 | Southwest Royalties, Inc. | Howard | Hicks 7 #2 | 7,900 | 22735656 |
| 505478 | Feb 20, 2001 | Feb 20, 2001 | Southwest Royalties, Inc. | Howard | Powell 13 #5 | 7,900 | 22735654 |
| 505477 | Feb 20, 2001 | Feb 20, 2001 | Southwest Royalties, Inc. | Howard | Powell 12 #4 | 7,900 | 22735655 |
| 503877 | Feb 5, 2001 | Feb 5, 2001 | Southwest Royalties, Inc. | Ector | Pinnacle #3 | 5,600 | 13537713 |
| 504198 | Jan 18, 2001 | Jan 18, 2001 | Southwest Royalties, Inc. | Howard | Powell 12-3 #3 | 7,900 | 22735639 |
| 501693 | Dec 8, 2000 | Dec 8, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #164 | 4,600 | 13537917 |
| 501692 | Dec 8, 2000 | Dec 8, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #165 | 4,600 | 13537916 |
| 501690 | Dec 8, 2000 | Dec 8, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #166 | 4,600 | 13537914 |
| 501689 | Dec 8, 2000 | Dec 8, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #168 | 4,600 | 13537913 |
| 501689Amendment | Dec 8, 2000 | Dec 8, 2000 | Southwest Royalties, Inc. | Ector | Pinnacle #4 | 5,600 | 13537913 |
| 501688 | Dec 8, 2000 | Dec 8, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #169 | 4,600 | 13537912 |
| 501687 | Dec 8, 2000 | Dec 8, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #171 | 4,600 | 13537911 |
| 501686 | Dec 8, 2000 | Dec 8, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #170 | 4,600 | 13537910 |
| 502147 | Nov 20, 2000 | Nov 20, 2000 | Southwest Royalties, Inc. | Howard | Johnie -B- #4 | 9,700 | 22735623 |
| 501691 | Nov 8, 2000 | Nov 8, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #167 | 4,600 | 13537915 |
| 499989 | Sep 26, 2000 | Sep 26, 2000 | Southwest Royalties, Inc. | Ward | University Lands BB #4 | 11,800 | 47534668 |
| 496710 | Aug 3, 2000 | Aug 3, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #160 | 4,600 | 13537854 |
| 496709 | Aug 3, 2000 | Aug 3, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #161 | 4,600 | 13537853 |
| 496708 | Aug 3, 2000 | Aug 3, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #162 | 4,600 | 13537852 |
| 496706 | Aug 3, 2000 | Aug 3, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #163 | 4,600 | 13537851 |
| 497541 | Jul 27, 2000 | Jul 27, 2000 | Southwest Royalties, Inc. | Winkler | McCabe, F. P. #51 | 2,800 | 49531027 |
| 497540 | Jul 27, 2000 | Jul 27, 2000 | Southwest Royalties, Inc. | Winkler | McCabe, F. P. #26 | 2,800 | 49503460 |
| 497199 | Jul 19, 2000 | Jul 19, 2000 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #307 | 3,400 | 49532808 |
| 497200 | Jul 18, 2000 | Jul 18, 2000 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #297 | 3,400 | 49532809 |
| 497198 | Jul 17, 2000 | Jul 17, 2000 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #308 | 3,400 | 49532807 |
| 497197 | Jul 17, 2000 | Jul 17, 2000 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #314 | 3,400 | 49532806 |
| 494273 | Apr 20, 2000 | Apr 20, 2000 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #303 | 3,400 | 49532790 |
| 494272 | Apr 20, 2000 | Apr 20, 2000 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #317 | 3,400 | 49532789 |
| 492167 | Feb 18, 2000 | Feb 18, 2000 | Southwest Royalties, Inc. | Garza | Huntley, East (San Andres) Unit #73 | 4,100 | 16933571 |
| 492166 | Feb 18, 2000 | Feb 18, 2000 | Southwest Royalties, Inc. | Ector | Gist Unit #159 | 4,600 | 13537799 |
| 491834 | Feb 7, 2000 | Feb 7, 2000 | Southwest Royalties, Inc. | Garza | Huntley, East (San Andres) Unit #48 | 3,550 | 16930504 |
| 490905 | Jan 7, 2000 | Jan 7, 2000 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #319 | 3,200 | 49532773 |
| 490904 | Jan 7, 2000 | Jan 7, 2000 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #304 | 3,200 | 49532774 |
| 489335 | Nov 22, 1999 | Nov 22, 1999 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #305 | 3,300 | 49532772 |
| 486192 | Aug 6, 1999 | Aug 6, 1999 | Southwest Royalties, Inc. | Winkler | Halley, S.M. #306 | 3,300 | 49532764 |
| 483502 | Apr 9, 1999 | Apr 9, 1999 | Southwest Royalties, Inc. | Pecos | Woodward "53" #1 | 5,000 | 37136905 |
| 482278 | Jan 28, 1999 | Jan 28, 1999 | Southwest Royalties, Inc. | Upton | Owens Ranch 4 #1 | 10,716 | 46110524 |
| 477824 | Jul 16, 1998 | Jul 16, 1998 | Southwest Royalties, Inc. | Pecos | Manzanita #4 | 800 | 37136609 |
| 475657 | May 1, 1998 | May 1, 1998 | Southwest Royalties, Inc. | Upton | Windham, Elizabeth a/C 2 #3U | 11,450 | 46103900 |
| 474765 | Mar 30, 1998 | Mar 30, 1998 | Southwest Royalties, Inc. | King | Taylor #2 | 6,300 | 26932310 |
| 474445 | Mar 17, 1998 | Mar 17, 1998 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #92 | 2,570 | 49504685 |
| 474151 | Mar 9, 1998 | Mar 9, 1998 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #33 | 2,650 | 49504725 |
| 474150 | Mar 9, 1998 | Mar 9, 1998 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #161 | 2,650 | 49504759 |
| 474149 | Mar 9, 1998 | Mar 9, 1998 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #162 | 2,650 | 49504758 |
| 474148 | Mar 9, 1998 | Mar 9, 1998 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #248 | 2,650 | 49530316 |
| 472620 | Jan 30, 1998 | Jan 30, 1998 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #211 | 2,650 | 49530061 |
| 472619 | Jan 30, 1998 | Jan 30, 1998 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #212 | 2,700 | 49530060 |
| 471709 | Dec 29, 1997 | Dec 29, 1997 | Southwest Royalties, Inc. | Winkler | Halley, S. M. #74W | 2,640 | 49504667 |