| 500240 | Oct 2, 2000 | Oct 2, 2000 | Mitchell Energy Corporation | Wise | Sewell Ranch "A" #4 | 7,600 | 49734567 |
| 500220 | Sep 29, 2000 | Sep 29, 2000 | Mitchell Energy Corporation | Denton | Finlayson, O. T. Estate #5 | 7,900 | 12130835 |
| 500219 | Sep 29, 2000 | Sep 29, 2000 | Mitchell Energy Corporation | Denton | Finlayson, O. T. Estate #6 | 7,850 | 12130834 |
| 500217 | Sep 29, 2000 | Sep 29, 2000 | Mitchell Energy Corporation | Denton | Pool -B- #2 | 7,800 | 12130833 |
| 500001 | Sep 26, 2000 | Sep 26, 2000 | Mitchell Energy Corporation | Denton | Dcco 1 - Morris, Ted #8A | 8,350 | 12130830 |
| 500044 | Sep 25, 2000 | Sep 25, 2000 | Mitchell Energy Corporation | Montgomery | R. V. King GU "B" #5 | 15,000 | 33930988 |
| 499892 | Sep 21, 2000 | Sep 21, 2000 | Mitchell Energy Corporation | Colorado | Columbus Field Unit #1020 | 9,230 | 08931800 |
| 499845 | Sep 21, 2000 | Sep 21, 2000 | Mitchell Energy Corporation | Robertson | J. J. Duncan Gas Unit #2 | 12,100 | 39530614 |
| 499673 | Sep 18, 2000 | Sep 18, 2000 | Mitchell Energy Corporation | Wise | Gage, C. L. "C" #1 | 6,150 | 49732166 |
| 499500 | Sep 14, 2000 | Sep 14, 2000 | Mitchell Energy Corporation | Denton | Khraish, Hanna #1 | 9,000 | 12130823 |
| 499567 | Sep 13, 2000 | Sep 13, 2000 | Mitchell Energy Corporation | Hidalgo | CNG #1 | 7,510 | 21532152 |
| 499567Amendment | Sep 13, 2000 | Sep 13, 2000 | Mitchell Energy Corporation | Hidalgo | CNG #1 | 7,510 | 21532152 |
| 499566 | Sep 13, 2000 | Sep 13, 2000 | Mitchell Energy Corporation | Fort Bend | Vallet, Ervin #1 | 9,800 | 15732114 |
| 499566Amendment | Sep 13, 2000 | Sep 13, 2000 | Mitchell Energy Corporation | Fort Bend | Vallet, Ervin #1 | 9,800 | 15732114 |
| 499522 | Sep 12, 2000 | Sep 12, 2000 | Mitchell Energy Corporation | Wise | J. E. Norman Gas Unit "C" #2 | 8,050 | 49734563 |
| 499521 | Sep 12, 2000 | Sep 12, 2000 | Mitchell Energy Corporation | Wise | O. H. McAlister GU #11 | 7,800 | 49734564 |
| 499102 | Sep 1, 2000 | Sep 1, 2000 | Mitchell Energy Corporation | Denton | Dcco 2 - Graham Ranch #6B | 8,300 | 12130819 |
| 499014 | Aug 29, 2000 | Aug 29, 2000 | Mitchell Energy Corporation | Denton | Weil, Lynne #1 | 7,900 | 12130818 |
| 499014Amendment | Aug 29, 2000 | Aug 29, 2000 | Mitchell Energy Corporation | Denton | Weil, Lynne #1 | 8,300 | 12130818 |
| 498926 | Aug 29, 2000 | Aug 29, 2000 | Mitchell Energy Corporation | Denton | Hardeman, Dorothy Jean #1 | 8,100 | 12130817 |
| 498790 | Aug 29, 2000 | Aug 29, 2000 | Mitchell Energy Corporation | Denton | Blalock, Bob #2 | 8,600 | 12130814 |
| 498918 | Aug 28, 2000 | Aug 28, 2000 | Mitchell Energy Corporation | Wise | Bowles, D. T. GU "A" #5H | 6,995 | 49733301 |
| 498792 | Aug 24, 2000 | Aug 24, 2000 | Mitchell Energy Corporation | Denton | Tally #4 | 7,850 | 12130813 |
| 498791 | Aug 24, 2000 | Aug 24, 2000 | Mitchell Energy Corporation | Denton | Tally #3 | 7,800 | 12130812 |
| 498737 | Aug 23, 2000 | Aug 23, 2000 | Mitchell Energy Corporation | Denton | Pirkle, Lorene #2 | 8,550 | 12130810 |
| 498736 | Aug 23, 2000 | Aug 23, 2000 | Mitchell Energy Corporation | Denton | Pirkle, Lorene #3 | 8,550 | 12130811 |
| 498644 | Aug 22, 2000 | Aug 22, 2000 | Mitchell Energy Corporation | Limestone | Laurence, R. A. #7 | 11,400 | 29331355 |
| 498634 | Aug 18, 2000 | Aug 18, 2000 | Mitchell Energy Corporation | Leon | Napoleon Gould et Al #1 | 8,700 | 28931332 |
| 498505 | Aug 15, 2000 | Aug 15, 2000 | Mitchell Energy Corporation | Limestone | Mae B. Vance GU #6 | 11,500 | 29331353 |
| 498460 | Aug 14, 2000 | Aug 14, 2000 | Mitchell Energy Corporation | Fort Bend | Kelly, Joe et Al #1 | 10,600 | 15732109 |
| 498460Amendment | Aug 14, 2000 | Aug 14, 2000 | Mitchell Energy Corporation | Fort Bend | Kelly, Joe et Al #1 | 10,600 | 15732109 |
| 498459 | Aug 14, 2000 | Aug 14, 2000 | Mitchell Energy Corporation | Wise | T. W. Womack Unit #4 | 5,800 | 49731628 |
| 498374 | Aug 11, 2000 | Aug 11, 2000 | Mitchell Energy Corporation | Wise | Askey, W. A. #1 | 8,010 | 49733392 |
| 498310 | Aug 10, 2000 | Aug 10, 2000 | Mitchell Energy Corporation | Colorado | Columbus Field Unit #508 | 9,330 | 08932085 |
| 498234 | Aug 8, 2000 | Aug 8, 2000 | Mitchell Energy Corporation | Limestone | Smythe Gas Unit #9 | 11,800 | 29331351 |
| 498075 | Aug 7, 2000 | Aug 7, 2000 | Mitchell Energy Corporation | Montgomery | Mec/Sealy-Smith "A" #1 | 6,800 | 33930987 |
| 498075Amendment | Aug 7, 2000 | Aug 7, 2000 | Mitchell Energy Corporation | Montgomery | Cleaves, W. S. #1 | 6,800 | 33930987 |
| 497977 | Aug 3, 2000 | Aug 3, 2000 | Mitchell Energy Corporation | Wise | Whitesell, Katherine "A" #2 | 7,450 | 49734557 |
| 497961 | Aug 2, 2000 | Aug 2, 2000 | Mitchell Energy Corporation | Wise | Bennett, William #4 | 7,700 | 49734556 |
| 497960 | Aug 2, 2000 | Aug 2, 2000 | Mitchell Energy Corporation | Wise | Bennett, William #3 | 7,700 | 49734555 |
| 497959 | Aug 2, 2000 | Aug 2, 2000 | Mitchell Energy Corporation | Wise | Bennett, William #2 | 7,750 | 49734554 |
| 497908 | Aug 1, 2000 | Aug 1, 2000 | Mitchell Energy Corporation | Wise | Winters Gas Unit #1 | 7,650 | 49734553 |
| 497803 | Jul 31, 2000 | Jul 31, 2000 | Mitchell Energy Corporation | Denton | Yarbrough Gas Unit #1 | 8,600 | 12130806 |
| 497733 | Jul 28, 2000 | Jul 28, 2000 | Mitchell Energy Corporation | Wise | Wallace, Frank #3 | 8,000 | 49734552 |
| 497729 | Jul 28, 2000 | Jul 28, 2000 | Mitchell Energy Corporation | Denton | Seals, G. T. #2 | 8,600 | 12130804 |
| 497728 | Jul 28, 2000 | Jul 28, 2000 | Mitchell Energy Corporation | Wise | Shoop, Glenn P. "H" #2 | 8,200 | 49734551 |
| 497662 | Jul 27, 2000 | Jul 27, 2000 | Mitchell Energy Corporation | Denton | Rufus Garrett Gas Unit "A" #4 | 7,800 | 12130803 |
| 497661 | Jul 27, 2000 | Jul 27, 2000 | Mitchell Energy Corporation | Denton | Rufus Garrett Gas Unit "A" #5 | 7,800 | 12130802 |
| 497656 | Jul 27, 2000 | Jul 27, 2000 | Mitchell Energy Corporation | Wise | Chism, Royce #6 | 7,500 | 49734550 |
| 497656Amendment | Jul 27, 2000 | Jul 27, 2000 | Mitchell Energy Corporation | Wise | Chism, Royce #6 | 7,500 | 49734550 |
| 497649 | Jul 26, 2000 | Jul 26, 2000 | Mitchell Energy Corporation | Montgomery | Lake Creek Unit #84 | 15,000 | 33930986 |
| 497644 | Jul 26, 2000 | Jul 26, 2000 | Mitchell Energy Corporation | Wise | Derting, B. G. #5 | 7,700 | 49734549 |
| 497586 | Jul 25, 2000 | Jul 25, 2000 | Mitchell Energy Corporation | Limestone | Mabel Carpenter et al GU #4 | 11,700 | 29331347 |
| 497286 | Jul 18, 2000 | Jul 18, 2000 | Mitchell Energy Corporation | Wise | Floyd McCurdy Gas Unit "B" #3 | 8,000 | 49734547 |
| 497285 | Jul 18, 2000 | Jul 18, 2000 | Mitchell Energy Corporation | Wise | Floyd McCurdy Gas Unit "B" #2 | 8,000 | 49734546 |
| 497234 | Jul 17, 2000 | Jul 17, 2000 | Mitchell Energy Corporation | Limestone | Burleson-McBay GU #5 | 11,900 | 29331342 |
| 497233 | Jul 17, 2000 | Jul 17, 2000 | Mitchell Energy Corporation | Limestone | Browder Gas Unit #8 | 11,600 | 29331343 |
| 497232 | Jul 17, 2000 | Jul 17, 2000 | Mitchell Energy Corporation | Wise | Renno K. Robertson Gas Unit #1 | 7,700 | 49734545 |
| 497185 | Jul 13, 2000 | Jul 13, 2000 | Mitchell Energy Corporation | Leon | Afwdu #203 | 8,800 | 28931330 |
| 497184 | Jul 13, 2000 | Jul 13, 2000 | Mitchell Energy Corporation | Leon | Afwdu #302 | 8,800 | 28931329 |
| 497071 | Jul 11, 2000 | Jul 11, 2000 | Mitchell Energy Corporation | Denton | Graham Heirs Gas Unit #2 | 8,300 | 12130795 |
| 497070 | Jul 11, 2000 | Jul 11, 2000 | Mitchell Energy Corporation | Jack | Reagan, D. "A" #1 | 5,400 | 23738556 |
| 497069 | Jul 11, 2000 | Jul 11, 2000 | Mitchell Energy Corporation | Denton | Dooley, David M. et Al #1 | 8,400 | 12130796 |
| 497022 | Jul 11, 2000 | Jul 11, 2000 | Mitchell Energy Corporation | Wise | Wcco 4-Wm. Miller GU 2 #8M | 8,000 | 49734543 |
| 497021 | Jul 11, 2000 | Jul 11, 2000 | Mitchell Energy Corporation | Wise | Wcco 4-Miller "F" #2D | 7,700 | 49734542 |
| 497021Amendment | Jul 11, 2000 | Jul 11, 2000 | Mitchell Energy Corporation | Wise | Wcco 4-Miller "F" #2D | 7,700 | 49734542 |
| 496798 | Jul 3, 2000 | Jul 3, 2000 | Mitchell Energy Corporation | Denton | Anna McCurdy Gas Unit #2 | 8,200 | 12130793 |
| 496585 | Jun 28, 2000 | Jun 28, 2000 | Mitchell Energy Corporation | Limestone | Spence, Ralph #5 | 11,300 | 29331337 |
| 496584 | Jun 28, 2000 | Jun 28, 2000 | Mitchell Energy Corporation | Limestone | Raines, B. J. #7 | 11,750 | 29331338 |
| 496532 | Jun 28, 2000 | Jun 28, 2000 | Mitchell Energy Corporation | Limestone | R. E. Stone Gas Unit #4 | 11,500 | 29331336 |
| 496610 | Jun 27, 2000 | Jun 27, 2000 | Mitchell Energy Corporation | Denton | James L. Wood Gas Unit #1 | 8,000 | 12130791 |
| 496534 | Jun 26, 2000 | Jun 26, 2000 | Mitchell Energy Corporation | Montgomery | Lake Creek Unit #85 | 15,000 | 33930984 |
| 495583 | Jun 24, 2000 | Jun 24, 2000 | Mitchell Energy Corporation | Freestone | A. O. Evans, Jr. GU #8 | 9,100 | 16131786 |
| 495583Amendment | Jun 24, 2000 | Jun 24, 2000 | Mitchell Energy Corporation | Freestone | A. O. Evans, Jr. GU #8 | 9,100 | 16131786 |
| 496509 | Jun 23, 2000 | Jun 23, 2000 | Mitchell Energy Corporation | Colorado | Columbus Field Unit #506 | 10,501 | 08900064 |
| 496509Amendment | Jun 23, 2000 | Jun 23, 2000 | Mitchell Energy Corporation | Colorado | Columbus Field Unit #506 | 10,501 | 08900064 |
| 496406 | Jun 21, 2000 | Jun 21, 2000 | Mitchell Energy Corporation | Wise | R. S. Garrett Gas Unit "C" #4 | 7,700 | 49734539 |
| 496405 | Jun 21, 2000 | Jun 21, 2000 | Mitchell Energy Corporation | Wise | R. S. Garrett Gas Unit "C" #3 | 7,700 | 49734538 |
| 496337 | Jun 19, 2000 | Jun 19, 2000 | Mitchell Energy Corporation | Denton | J. H. Riggs Gas Unit #1 | 8,700 | 12130787 |
| 496263 | Jun 19, 2000 | Jun 19, 2000 | Mitchell Energy Corporation | Montgomery | Bertrand "B" #1 | 12,090 | 33930966 |
| 496141 | Jun 13, 2000 | Jun 13, 2000 | Mitchell Energy Corporation | Colorado | Columbus Field Unit #1104 | 8,042 | 08932138 |
| 496140 | Jun 13, 2000 | Jun 13, 2000 | Mitchell Energy Corporation | Colorado | Columbus Field Unit #1709 | 9,383 | 08931213 |
| 496139 | Jun 13, 2000 | Jun 13, 2000 | Mitchell Energy Corporation | Marion | Annie D. Kelsey Gas Unit #6 | 9,100 | 31530857 |
| 496138 | Jun 13, 2000 | Jun 13, 2000 | Mitchell Energy Corporation | Wise | Wcco 1 - Sims, Thomas P. #4D | 8,200 | 49734537 |
| 496138Amendment | Jun 13, 2000 | Jun 13, 2000 | Mitchell Energy Corporation | Wise | Wcco 1 - Sims, Thomas P. #4D | 8,200 | 49734537 |
| 496138Amendment | Jun 13, 2000 | Jun 13, 2000 | Mitchell Energy Corporation | Wise | Wcco 1 - Sims, Thomas P. #4D | 8,200 | 49734537 |
| 496137 | Jun 13, 2000 | Jun 13, 2000 | Mitchell Energy Corporation | Wise | Wcco 1 - Sims, Thomas P. #3D | 8,200 | 49734536 |
| 496137Amendment | Jun 13, 2000 | Jun 13, 2000 | Mitchell Energy Corporation | Wise | Wcco 1 - Sims, Thomas P. #3D | 8,200 | 49734536 |
| 496083 | Jun 12, 2000 | Jun 12, 2000 | Mitchell Energy Corporation | Limestone | Croft, M. V. #3 | 11,200 | 29331333 |
| 496083Amendment | Jun 12, 2000 | Jun 12, 2000 | Mitchell Energy Corporation | Limestone | Croft, M. V. #3 | 11,200 | 29331333 |
| 495959 | Jun 9, 2000 | Jun 9, 2000 | Mitchell Energy Corporation | Wise | Peterson, A. L. #11 | 8,350 | 49734533 |
| 495867 | Jun 7, 2000 | Jun 7, 2000 | Mitchell Energy Corporation | Wise | Peterson, A. L. #10 | 8,400 | 49734532 |
| 495867Amendment | Jun 7, 2000 | Jun 7, 2000 | Mitchell Energy Corporation | Wise | Peterson, A. L. #10 | 8,400 | 49734532 |
| 495865 | Jun 7, 2000 | Jun 7, 2000 | Mitchell Energy Corporation | Wise | Peterson, A. L. #9 | 8,400 | 49734531 |
| 495862 | Jun 6, 2000 | Jun 6, 2000 | Mitchell Energy Corporation | Limestone | Quinn Estate #5 | 11,800 | 29331332 |
| 495862Amendment | Jun 6, 2000 | Jun 6, 2000 | Mitchell Energy Corporation | Limestone | Quinn Estate #5 | 11,800 | 29331332 |
| 495862Amendment | Jun 6, 2000 | Jun 6, 2000 | Mitchell Energy Corporation | Limestone | Quinn Estate #5 | 11,800 | 29331332 |
| 495809 | Jun 5, 2000 | Jun 5, 2000 | Mitchell Energy Corporation | Jack | Boley, L. E. #2 | 5,550 | 23702860 |
| 495590 | May 30, 2000 | May 30, 2000 | Mitchell Energy Corporation | Montgomery | Doggett, Wendell J. #4 | 10,250 | 33930896 |
| 495476 | May 26, 2000 | May 26, 2000 | Mitchell Energy Corporation | Denton | Carter Family Trust #1 | 8,050 | 12130782 |