| 408002 | Jan 11, 1993 | Jan 11, 1993 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Raymond #1 | 4,000 | 09531529 |
| 407463 | Dec 21, 1992 | Dec 21, 1992 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "D" #124 | 5,000 | 12530505 |
| 406567 | Nov 25, 1992 | Nov 25, 1992 | Sullivan, Hollis R. Inc. | Concho | Leathers #1 | 3,999 | 09531520 |
| 404437 | Oct 8, 1992 | Oct 8, 1992 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "A" #1102 | 5,000 | 12530503 |
| 404437Amendment | Oct 8, 1992 | Oct 8, 1992 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "A" #1102 | 5,000 | 12530503 |
| 404122 | Oct 1, 1992 | Oct 1, 1992 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "C" #501 | 5,000 | 12530502 |
| 403440 | Sep 15, 1992 | Sep 15, 1992 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Don "A" #1 | 4,000 | 09531500 |
| 403095 | Sep 15, 1992 | Sep 15, 1992 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #7 | 1,900 | 09531501 |
| 402942 | Sep 3, 1992 | Sep 3, 1992 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "F" #2301 | 5,000 | 12530499 |
| 402943 | Sep 2, 1992 | Sep 2, 1992 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #25 | 2,400 | 09531497 |
| 400093 | Jun 5, 1992 | Jun 5, 1992 | Sullivan, Hollis R. Inc. | Dickens | Holmes #1 | 4,600 | 12530490 |
| 399725 | May 27, 1992 | May 27, 1992 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "A-1" #1101 | 5,000 | 12530489 |
| 399292 | May 18, 1992 | May 18, 1992 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "C" #401 | 5,000 | 12530488 |
| 399081 | May 7, 1992 | May 7, 1992 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "D" #1203 | 5,000 | 12530486 |
| 396578 | Feb 13, 1992 | Feb 13, 1992 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "J" #2301 | 5,000 | 12530477 |
| 396028 | Jan 23, 1992 | Jan 23, 1992 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #19 | 3,999 | 09531441 |
| 394961 | Dec 12, 1991 | Dec 12, 1991 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "D" #1202 | 5,000 | 12530469 |
| 393832 | Nov 12, 1991 | Nov 12, 1991 | Sullivan, Hollis R. Inc. | Concho | Ellis #1 | 4,500 | 09531416 |
| 393832Amendment | Nov 12, 1991 | Nov 12, 1991 | Sullivan, Hollis R. Inc. | Concho | Ellis #1 | 4,000 | 09531416 |
| 393471 | Nov 5, 1991 | Nov 5, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #24 | 2,350 | 09531411 |
| 393471Amendment | Nov 5, 1991 | Nov 5, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #24 | 2,600 | 09531411 |
| 393470 | Nov 5, 1991 | Nov 5, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #22 | 2,350 | 09531412 |
| 393470Amendment | Nov 5, 1991 | Nov 5, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #22 | 2,600 | 09531412 |
| 393138 | Oct 24, 1991 | Oct 24, 1991 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "D" #1201 | 5,000 | 12530464 |
| 392880 | Oct 14, 1991 | Oct 14, 1991 | Sullivan, Hollis R. Inc. | Concho | Walter & Raymond Pfluger #23 | 3,999 | 09531404 |
| 392880Amendment | Oct 14, 1991 | Oct 14, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #23 | 2,600 | 09531404 |
| 392775 | Oct 10, 1991 | Oct 10, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #21 | 3,999 | 09531402 |
| 392775Amendment | Oct 10, 1991 | Oct 10, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #21 | 2,600 | 09531402 |
| 392348 | Sep 30, 1991 | Sep 30, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #20 | 3,999 | 09531399 |
| 392348Amendment | Sep 30, 1991 | Sep 30, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #20 | 2,600 | 09531399 |
| 392304 | Sep 30, 1991 | Sep 30, 1991 | Sullivan, Hollis R. Inc. | Concho | Jenkins #1 | 3,000 | 09531397 |
| 391954 | Sep 17, 1991 | Sep 17, 1991 | Sullivan, Hollis R. Inc. | Knox | Smith "A" #3 | 2,500 | 27532000 |
| 391664 | Sep 5, 1991 | Sep 5, 1991 | Sullivan, Hollis R. Inc. | Dickens | Ptichfork-Toreadir "A" #1601 | 4,600 | 12530460 |
| 391432 | Sep 4, 1991 | Sep 4, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #17 | 2,600 | 09531386 |
| 391432Amendment | Sep 4, 1991 | Sep 4, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #17 | 2,600 | 09531386 |
| 391431 | Sep 4, 1991 | Sep 4, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #18 | 3,999 | 09531385 |
| 391431Amendment | Sep 4, 1991 | Sep 4, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #18 | 2,600 | 09531385 |
| 391486 | Aug 30, 1991 | Aug 30, 1991 | Sullivan, Hollis R. Inc. | Concho | Walter & Raymond Pfluger #16 | 3,999 | 09531384 |
| 391486Amendment | Aug 30, 1991 | Aug 30, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #16 | 2,600 | 09531384 |
| 390692 | Aug 9, 1991 | Aug 9, 1991 | Sullivan, Hollis R. Inc. | Knox | Smith "A" #2 | 2,500 | 27531998 |
| 390691 | Aug 9, 1991 | Aug 9, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #15 | 3,999 | 09531374 |
| 390691Amendment | Aug 9, 1991 | Aug 9, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #15 | 2,600 | 09531374 |
| 389976 | Jul 25, 1991 | Jul 25, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #6 | 3,999 | 09531357 |
| 389977 | Jul 19, 1991 | Jul 19, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #14 | 3,999 | 09531353 |
| 389977Amendment | Jul 19, 1991 | Jul 19, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #14 | 2,600 | 09531353 |
| 389978 | Jul 18, 1991 | Jul 18, 1991 | Sullivan, Hollis R. Inc. | Concho | Simpson #1 | 4,000 | 09531352 |
| 389574 | Jul 3, 1991 | Jul 3, 1991 | Sullivan, Hollis R. Inc. | Concho | Walter & Raymond Pfluger"c"lease #5 | 2,900 | 09531343 |
| 389574Amendment | Jul 3, 1991 | Jul 3, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #5 | 2,600 | 09531343 |
| 389362 | Jun 26, 1991 | Jun 26, 1991 | Sullivan, Hollis R. Inc. | Dickens | Pitchfork-Toreador "B" #601 | 4,400 | 12530452 |
| 389361 | Jun 26, 1991 | Jun 26, 1991 | Sullivan, Hollis R. Inc. | Concho | Walter & Raymond Pfluger #13 | 3,999 | 09531336 |
| 389361Amendment | Jun 26, 1991 | Jun 26, 1991 | Sullivan, Hollis R. Inc. | Concho | Walter & Raymond Pfluger #13 | 2,600 | 09531336 |
| 389326 | Jun 25, 1991 | Jun 25, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #6 | 3,999 | 09531333 |
| 389326Amendment | Jun 25, 1991 | Jun 25, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #6 | 2,600 | 09531333 |
| 388269 | May 28, 1991 | May 28, 1991 | Sullivan, Hollis R. Inc. | Throckmorton | Clark/SMS Ranch #3 | 2,000 | 44735187 |
| 386821 | Apr 16, 1991 | Apr 16, 1991 | Sullivan, Hollis R. Inc. | Concho | Armor #1 | 4,000 | 09531308 |
| 385253 | Mar 4, 1991 | Mar 4, 1991 | Sullivan, Hollis R. Inc. | Knox | Ferguson #1 | 2,500 | 27531987 |
| 385251 | Mar 1, 1991 | Mar 1, 1991 | Sullivan, Hollis R. Inc. | Knox | Smith "A" #1 | 2,500 | 27531986 |
| 383809 | Jan 25, 1991 | Jan 25, 1991 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Don & Charles #1 | 3,999 | 09531268 |
| 382407 | Dec 14, 1990 | Dec 14, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #4 | 3,999 | 09531247 |
| 382407Amendment | Dec 14, 1990 | Dec 14, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #4 | 2,600 | 09531247 |
| 382406 | Dec 14, 1990 | Dec 14, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #12 | 3,999 | 09531248 |
| 382406Amendment | Dec 14, 1990 | Dec 14, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #12 | 2,600 | 09531248 |
| 382355 | Dec 14, 1990 | Dec 14, 1990 | Sullivan, Hollis R. Inc. | Knox | Fetsch "A" #4 | 2,300 | 27531976 |
| 381454 | Nov 26, 1990 | Nov 26, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #11 | 3,999 | 09531230 |
| 381454Amendment | Nov 26, 1990 | Nov 26, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #11 | 2,600 | 09531230 |
| 381452 | Nov 26, 1990 | Nov 26, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #3 | 3,999 | 09531231 |
| 381452Amendment | Nov 26, 1990 | Nov 26, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #3 | 2,600 | 09531231 |
| 380953 | Nov 12, 1990 | Nov 12, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #10 | 3,999 | 09531220 |
| 380953Amendment | Nov 12, 1990 | Nov 12, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #10 | 2,600 | 09531220 |
| 380952 | Nov 12, 1990 | Nov 12, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #2 | 3,999 | 09531221 |
| 380952Amendment | Nov 12, 1990 | Nov 12, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #2 | 2,600 | 09531221 |
| 380461 | Oct 31, 1990 | Oct 31, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger #1 | 3,999 | 09531213 |
| 380391 | Oct 30, 1990 | Oct 30, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #1 | 3,999 | 09531211 |
| 380391Amendment | Oct 30, 1990 | Oct 30, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond "C" #1 | 2,600 | 09531211 |
| 379074 | Oct 11, 1990 | Oct 11, 1990 | Sullivan, Hollis R. Inc. | Kent | Branch Ranch #1 | 4,200 | 26331411 |
| 378800 | Oct 4, 1990 | Oct 4, 1990 | Sullivan, Hollis R. Inc. | Baylor | McMorris #1 | 1,700 | 02331412 |
| 378811 | Oct 3, 1990 | Oct 3, 1990 | Sullivan, Hollis R. Inc. | Throckmorton | Clark/SMS Ranch #1 | 1,700 | 44735129 |
| 378810 | Oct 3, 1990 | Oct 3, 1990 | Sullivan, Hollis R. Inc. | Throckmorton | Clark/SMS Ranch #2 | 1,700 | 44735128 |
| 378124 | Sep 21, 1990 | Sep 21, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #9 | 3,999 | 09531180 |
| 378124Amendment | Sep 21, 1990 | Sep 21, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #9 | 3,999 | 09531180 |
| 378124Amendment | Sep 21, 1990 | Sep 21, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #9 | 2,600 | 09531180 |
| 378122 | Sep 21, 1990 | Sep 21, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #8 | 3,999 | 09531181 |
| 378122Amendment | Sep 21, 1990 | Sep 21, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #8 | 2,600 | 09531181 |
| 378121 | Sep 21, 1990 | Sep 21, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #7 | 3,999 | 09531182 |
| 378121Amendment | Sep 21, 1990 | Sep 21, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #7 | 2,600 | 09531182 |
| 378120 | Sep 21, 1990 | Sep 21, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #6 | 3,999 | 09531179 |
| 377087 | Aug 24, 1990 | Aug 24, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #5 | 3,999 | 09531165 |
| 377087Amendment | Aug 24, 1990 | Aug 24, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #5 | 2,600 | 09531165 |
| 375632 | Jul 17, 1990 | Jul 17, 1990 | Sullivan, Hollis R. Inc. | Wilbarger | Waggoner, W. T. Estate "D"-4568 #1 | 3,999 | 48732155 |
| 374954 | Jun 27, 1990 | Jun 27, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter #4 | 3,999 | 09531144 |
| 374954Amendment | Jun 27, 1990 | Jun 27, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #4 | 3,999 | 09531144 |
| 374954Amendment | Jun 27, 1990 | Jun 27, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #4 | 2,600 | 09531144 |
| 374593 | Jun 18, 1990 | Jun 18, 1990 | Sullivan, Hollis R. Inc. | Knox | Jungman-Owens "B" #1 | 2,300 | 27531964 |
| 374537 | Jun 15, 1990 | Jun 15, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter #3 | 3,999 | 09531138 |
| 374537Amendment | Jun 15, 1990 | Jun 15, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #3 | 2,600 | 09531138 |
| 374492 | Jun 15, 1990 | Jun 15, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger "B" #1 | 3,999 | 09531137 |
| 374016 | Jun 4, 1990 | Jun 4, 1990 | Sullivan, Hollis R. Inc. | Knox | Michels, L. #1 | 2,300 | 27531959 |
| 373218 | May 15, 1990 | May 15, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter #2 | 3,999 | 09531128 |
| 373218Amendment | May 15, 1990 | May 15, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter & Raymond #2 | 2,600 | 09531128 |
| 372268 | Apr 17, 1990 | Apr 17, 1990 | Sullivan, Hollis R. Inc. | Concho | Pfluger, Walter #1 | 3,999 | 09531119 |