| 493677 | Apr 5, 2000 | Apr 5, 2000 | Crescendo Resources, L.P. | Roberts | Flowers Brothers #9074 | 4,042 | 39331299 |
| 493203 | Mar 22, 2000 | Mar 22, 2000 | Crescendo Resources, L.P. | Lipscomb | Ginter, Martha #5458 | 9,550 | 29532276 |
| 493181 | Mar 22, 2000 | Mar 22, 2000 | Crescendo Resources, L.P. | Ochiltree | Linn, Roy #5 | 7,074 | 35732186 |
| 490944 | Jan 12, 2000 | Jan 12, 2000 | Crescendo Resources, L.P. | Lipscomb | Schultz "C" #4885 | 7,700 | 29532522 |
| 490911 | Jan 12, 2000 | Jan 12, 2000 | Crescendo Resources, L.P. | Lipscomb | Hanshu #6726 | 7,650 | 29532521 |
| 490910 | Jan 11, 2000 | Jan 11, 2000 | Crescendo Resources, L.P. | Lipscomb | Piper "C" #4719 | 7,900 | 29532520 |
| 490674 | Dec 29, 1999 | Dec 29, 1999 | Crescendo Resources, L.P. | Lipscomb | Bradford #6775 | 7,750 | 29532519 |
| 490610 | Dec 23, 1999 | Dec 23, 1999 | Crescendo Resources, L.P. | Hemphill | Whitener, Ada #4047 | 8,200 | 21132405 |
| 490441 | Dec 22, 1999 | Dec 22, 1999 | Crescendo Resources, L.P. | Hemphill | Brown, Charles E. et al "D" 221 #16 | 12,300 | 21132403 |
| 490082 | Dec 16, 1999 | Dec 16, 1999 | Crescendo Resources, L.P. | Lipscomb | Piper, Ola O. #14 | 9,190 | 29532279 |
| 490075 | Dec 10, 1999 | Dec 10, 1999 | Crescendo Resources, L.P. | Ochiltree | Dodson #7134 | 7,800 | 35732277 |
| 489558 | Dec 6, 1999 | Dec 6, 1999 | Crescendo Resources, L.P. | Hansford | Gray Estate #3132 | 6,500 | 19531411 |
| 488995 | Nov 24, 1999 | Nov 24, 1999 | Crescendo Resources, L.P. | Lipscomb | Barton Trust #1 | 10,300 | 29532390 |
| 489235 | Nov 15, 1999 | Nov 15, 1999 | Crescendo Resources, L.P. | Ochiltree | Wilbanks #1133 | 7,800 | 35732272 |
| 489187 | Nov 8, 1999 | Nov 8, 1999 | Crescendo Resources, L.P. | Sherman | Junkin #2 | 4,500 | 42130732 |
| 488542 | Oct 22, 1999 | Oct 22, 1999 | Crescendo Resources, L.P. | Roberts | Courson Ranch "B" Unit 16 #62 | 5,600 | 39331448 |
| 488678 | Oct 21, 1999 | Oct 21, 1999 | Crescendo Resources, L.P. | Moore | Bowermaster #2 | 3,400 | 34132661 |
| 488465 | Oct 14, 1999 | Oct 14, 1999 | Crescendo Resources, L.P. | Ochiltree | Courson Ranch "B" Unit 15 #63 | 5,600 | 35732271 |
| 488162 | Oct 11, 1999 | Oct 11, 1999 | Crescendo Resources, L.P. | Hemphill | Buckthal #4056 | 8,100 | 21132385 |
| 488230 | Oct 6, 1999 | Oct 6, 1999 | Crescendo Resources, L.P. | Lipscomb | Piper #3 | 8,975 | 29532438 |
| 488099 | Oct 6, 1999 | Oct 6, 1999 | Crescendo Resources, L.P. | Hemphill | Jarvis, Billy #5213 | 11,800 | 21132384 |
| 488070 | Oct 5, 1999 | Oct 5, 1999 | Crescendo Resources, L.P. | Ochiltree | Flowers #2054 | 11,170 | 35731890 |
| 487861 | Sep 24, 1999 | Sep 24, 1999 | Crescendo Resources, L.P. | Hemphill | Hostutler #2054 | 8,200 | 21132382 |
| 487401 | Sep 10, 1999 | Sep 10, 1999 | Crescendo Resources, L.P. | Hemphill | Read #1048 | 8,200 | 21132378 |
| 487331 | Sep 8, 1999 | Sep 8, 1999 | Crescendo Resources, L.P. | Hemphill | Jarvis, Billy & Sons "G" #3218 | 12,000 | 21132377 |
| 487330 | Sep 8, 1999 | Sep 8, 1999 | Crescendo Resources, L.P. | Hemphill | Brown, J. T. "C" #11 | 12,000 | 21132376 |
| 486590 | Aug 13, 1999 | Aug 13, 1999 | Crescendo Resources, L.P. | Ochiltree | Flowers "A" #3055 | 10,100 | 35732265 |
| 486511 | Aug 11, 1999 | Aug 11, 1999 | Crescendo Resources, L.P. | Roberts | Courson "B" 15 #46 | 5,540 | 39331253 |
| 486428 | Aug 9, 1999 | Aug 9, 1999 | Crescendo Resources, L.P. | Roberts | Parsell, Warren B. #2034 | 11,100 | 39331447 |
| 486288 | Aug 3, 1999 | Aug 3, 1999 | Crescendo Resources, L.P. | Moore | Tays #2396 | 3,300 | 34132646 |
| 486234 | Aug 2, 1999 | Aug 2, 1999 | Crescendo Resources, L.P. | Hansford | Buzzard-Collard #2144 | 6,500 | 19531404 |
| 486283 | Jul 30, 1999 | Jul 30, 1999 | Crescendo Resources, L.P. | Hemphill | Buckthal #3056 | 8,100 | 21132369 |
| 486168 | Jul 30, 1999 | Jul 30, 1999 | Crescendo Resources, L.P. | Hemphill | Hoobler #3096 | 11,400 | 21132368 |
| 486198 | Jul 29, 1999 | Jul 29, 1999 | Crescendo Resources, L.P. | Hemphill | Hoover, Louise Etal "C" #4 | 7,861 | 21132125 |
| 486169 | Jul 27, 1999 | Jul 27, 1999 | Crescendo Resources, L.P. | Ochiltree | Miller, William E. #3670 | 9,400 | 35732262 |
| 486167 | Jul 27, 1999 | Jul 27, 1999 | Crescendo Resources, L.P. | Ochiltree | Parsell, Hugh F. #3057 | 10,100 | 35732263 |
| 486125 | Jul 26, 1999 | Jul 26, 1999 | Crescendo Resources, L.P. | Roberts | Parsell, Warren B. et al "A" #3035 | 10,100 | 39331446 |
| 486125Amendment | Jul 26, 1999 | Jul 26, 1999 | Crescendo Resources, L.P. | Roberts | Parsell, Warren B. et al "A" #3035 | 10,100 | 39331446 |
| 486124 | Jul 26, 1999 | Jul 26, 1999 | Crescendo Resources, L.P. | Lipscomb | Yeaton #7947 | 11,200 | 29532507 |
| 485957 | Jul 22, 1999 | Jul 22, 1999 | Crescendo Resources, L.P. | Roberts | Parsell, Warren B. #1034 | 10,957 | 39320053 |
| 485947 | Jul 22, 1999 | Jul 22, 1999 | Crescendo Resources, L.P. | Roberts | Morrison #3212 | 6,084 | 39331270 |
| 485958 | Jul 21, 1999 | Jul 21, 1999 | Crescendo Resources, L.P. | Lipscomb | Hamker, Wallace N. "B" #3 | 7,372 | 29532342 |
| 485773 | Jul 21, 1999 | Jul 21, 1999 | Crescendo Resources, L.P. | Roberts | Courson "B" #21 | 6,620 | 39330681 |
| 485709 | Jul 13, 1999 | Jul 13, 1999 | Crescendo Resources, L.P. | Lipscomb | Wright, May M. "D" #2102 | 11,400 | 29532503 |
| 485747 | Jul 12, 1999 | Jul 12, 1999 | Crescendo Resources, L.P. | Lipscomb | Duke, C. T. #2903 | 11,200 | 29532504 |
| 485647 | Jul 7, 1999 | Jul 7, 1999 | Crescendo Resources, L.P. | Hemphill | Campbell #502 | 10,800 | 21132365 |
| 484945 | Jun 29, 1999 | Jun 29, 1999 | Crescendo Resources, L.P. | Hansford | Wilmeth Gas Unit "B" #3124 | 7,850 | 19531401 |
| 485045 | Jun 28, 1999 | Jun 28, 1999 | Crescendo Resources, L.P. | Lipscomb | Barton Trust #2379 | 8,100 | 29532498 |
| 485086 | Jun 11, 1999 | Jun 11, 1999 | Crescendo Resources, L.P. | Moore | Johnson #3395 | 3,400 | 34132637 |
| 485046 | Jun 11, 1999 | Jun 11, 1999 | Crescendo Resources, L.P. | Lipscomb | Poston, Hazel Louise et Al #3382 | 8,020 | 29532500 |
| 485046Amendment | Jun 11, 1999 | Jun 11, 1999 | Crescendo Resources, L.P. | Lipscomb | Poston, Hazel Louise et Al #3382 | 8,020 | 29532500 |
| 484826 | Jun 11, 1999 | Jun 11, 1999 | Crescendo Resources, L.P. | Sherman | Hudson Gas Unit "A" #2046 | 3,350 | 42130723 |
| 485044 | Jun 9, 1999 | Jun 9, 1999 | Crescendo Resources, L.P. | Roberts | Waterfield, James Bruce Etal "C" #1104 | 10,542 | 39330125 |
| 485043 | Jun 9, 1999 | Jun 9, 1999 | Crescendo Resources, L.P. | Lipscomb | Jackson #2418 | 8,250 | 29532497 |
| 485041 | Jun 9, 1999 | Jun 9, 1999 | Crescendo Resources, L.P. | Lipscomb | Wiley #2718 | 7,900 | 29532499 |
| 485030 | Jun 9, 1999 | Jun 9, 1999 | Crescendo Resources, L.P. | Hemphill | Buckthal #2056 | 8,100 | 21132357 |
| 485029 | Jun 9, 1999 | Jun 9, 1999 | Crescendo Resources, L.P. | Hemphill | Buckthal "B" #3057 | 8,100 | 21132356 |
| 484825 | Jun 8, 1999 | Jun 8, 1999 | Crescendo Resources, L.P. | Sherman | Ellison Gas Unit #2449 | 3,350 | 42130722 |
| 484897 | Jun 3, 1999 | Jun 3, 1999 | Crescendo Resources, L.P. | Hemphill | Webb "P" #3191 | 10,450 | 21132355 |
| 484341 | May 27, 1999 | May 27, 1999 | Crescendo Resources, L.P. | Roberts | Flowers Trust "B" #1 | 9,680 | 39320026 |
| 484074 | May 25, 1999 | May 25, 1999 | Crescendo Resources, L.P. | Hansford | Lyon Gas Unit #2121 | 7,900 | 19531398 |
| 484576 | May 19, 1999 | May 19, 1999 | Crescendo Resources, L.P. | Lipscomb | Hausler, Loraine G. #3366 | 11,200 | 29532493 |
| 484429 | May 12, 1999 | May 12, 1999 | Crescendo Resources, L.P. | Lipscomb | Born, Alex "F" #4899 | 10,000 | 29532492 |
| 484429Amendment | May 12, 1999 | May 12, 1999 | Crescendo Resources, L.P. | Lipscomb | Born, Alex "F" #4899 | 11,300 | 29532492 |
| 484250 | May 7, 1999 | May 7, 1999 | Crescendo Resources, L.P. | Hemphill | Whitener, Ada #3047 | 8,100 | 21132347 |
| 484250Amendment | May 7, 1999 | May 7, 1999 | Crescendo Resources, L.P. | Hemphill | Whitener, Ada #3047 | 8,100 | 21132347 |
| 484251 | May 4, 1999 | May 4, 1999 | Crescendo Resources, L.P. | Moore | Brian #2051R | 3,500 | 34132629 |
| 484160 | May 3, 1999 | May 3, 1999 | Crescendo Resources, L.P. | Ochiltree | McCalmont, Amelia A. #4 | 8,650 | 35731773 |
| 483953 | May 3, 1999 | May 3, 1999 | Crescendo Resources, L.P. | Roberts | Earp "A" #1058 | 10,711 | 39330869 |
| 483951 | Apr 28, 1999 | Apr 28, 1999 | Crescendo Resources, L.P. | Roberts | Earp #2059 | 10,994 | 39331322 |
| 483690 | Apr 23, 1999 | Apr 23, 1999 | Crescendo Resources, L.P. | Ochiltree | Ellis, Carl "G" #5744 | 7,200 | 35732260 |
| 483886 | Apr 22, 1999 | Apr 22, 1999 | Crescendo Resources, L.P. | Lipscomb | Stabel #4948 | 9,900 | 29532490 |
| 483886Amendment | Apr 22, 1999 | Apr 22, 1999 | Crescendo Resources, L.P. | Lipscomb | Stabel #4948 | 11,200 | 29532490 |
| 483691 | Apr 8, 1999 | Apr 8, 1999 | Crescendo Resources, L.P. | Wheeler | Basin Royalty #103 | 19,000 | 48331568 |
| 483334 | Mar 19, 1999 | Mar 19, 1999 | Crescendo Resources, L.P. | Ochiltree | Sell, Julius #4847 | 6,100 | 35732258 |
| 483328 | Mar 18, 1999 | Mar 18, 1999 | Crescendo Resources, L.P. | Ochiltree | Ellis, Carl "E" #4R | 7,250 | 35732257 |
| 482677 | Mar 18, 1999 | Mar 18, 1999 | Crescendo Resources, L.P. | Hemphill | Webb, Leslie et al "M" #3191 | 10,450 | 21132338 |
| 482677Amendment | Mar 18, 1999 | Mar 18, 1999 | Crescendo Resources, L.P. | Hemphill | Webb, Leslie et al "M" #3191 | 10,800 | 21132338 |
| 483219 | Mar 15, 1999 | Mar 15, 1999 | Crescendo Resources, L.P. | Lipscomb | Bradford #3775 | 10,200 | 29531846 |
| 482971 | Mar 2, 1999 | Mar 2, 1999 | Crescendo Resources, L.P. | Ochiltree | Nelson "E" #3740 | 9,500 | 35732255 |
| 482971Amendment | Mar 2, 1999 | Mar 2, 1999 | Crescendo Resources, L.P. | Ochiltree | Nelson "E" #3740 | 9,500 | 35732255 |
| 482870 | Feb 25, 1999 | Feb 25, 1999 | Crescendo Resources, L.P. | Ochiltree | Rogers, O. C. -B- #3 | 6,480 | 35700732 |
| 482674 | Feb 23, 1999 | Feb 23, 1999 | Crescendo Resources, L.P. | Roberts | Earp #1059 | 10,660 | 39330645 |
| 482793 | Feb 22, 1999 | Feb 22, 1999 | Crescendo Resources, L.P. | Roberts | McMordie 86 #7 | 9,950 | 39331415 |
| 482678 | Feb 19, 1999 | Feb 19, 1999 | Crescendo Resources, L.P. | Roberts | McMordie 86 #8 | 9,550 | 39331440 |
| 482455 | Feb 8, 1999 | Feb 8, 1999 | Crescendo Resources, L.P. | Lipscomb | Meier, Henry J. #3902 | 11,100 | 29532488 |
| 482345 | Feb 3, 1999 | Feb 3, 1999 | Crescendo Resources, L.P. | Moore | Brumley-Sunset #2306 | 3,500 | 34132627 |
| 482056 | Feb 3, 1999 | Feb 3, 1999 | Crescendo Resources, L.P. | Roberts | Flowers Trust #508 | 10,430 | 39331327 |
| 482178 | Jan 25, 1999 | Jan 25, 1999 | Crescendo Resources, L.P. | Lipscomb | Bradford, Lydia "A" #4810 | 10,000 | 29532487 |
| 482177 | Jan 22, 1999 | Jan 22, 1999 | Crescendo Resources, L.P. | Wheeler | O'Brien, J. G. #1021 | 16,700 | 48331564 |
| 482096 | Jan 22, 1999 | Jan 22, 1999 | Crescendo Resources, L.P. | Moore | Britain, E. C. #39 | 3,100 | 34132626 |
| 482095 | Jan 22, 1999 | Jan 22, 1999 | Crescendo Resources, L.P. | Moore | Makeig, Ella #209 | 3,400 | 34132624 |
| 482094 | Jan 22, 1999 | Jan 22, 1999 | Crescendo Resources, L.P. | Moore | Anderson #2406 | 3,500 | 34132625 |
| 482093 | Jan 22, 1999 | Jan 22, 1999 | Crescendo Resources, L.P. | Sherman | Wohlford Gas Unit #2409 | 3,350 | 42130715 |
| 482092 | Jan 22, 1999 | Jan 22, 1999 | Crescendo Resources, L.P. | Moore | Taylor "A" #2244 | 3,200 | 34132623 |
| 482097 | Jan 20, 1999 | Jan 20, 1999 | Crescendo Resources, L.P. | Hutchinson | Brainard 9 #1 | 8,500 | 23332857 |
| 482057 | Jan 20, 1999 | Jan 20, 1999 | Crescendo Resources, L.P. | Ochiltree | Halliburton #2 | 7,654 | 35732185 |
| 481969 | Jan 15, 1999 | Jan 15, 1999 | Crescendo Resources, L.P. | Moore | Brian #2051 | 3,500 | 34132622 |
| 481968 | Jan 14, 1999 | Jan 14, 1999 | Crescendo Resources, L.P. | Moore | Roenfeldt, Andrew #2 | 3,500 | 34132621 |
| 481943 | Jan 11, 1999 | Jan 11, 1999 | Crescendo Resources, L.P. | Sherman | Price et Al #D 47 | 3,350 | 42130712 |