| 495475 | May 26, 2000 | May 26, 2000 | Mitchell Energy Corporation | Denton | Aat-UP Vic #4 | 7,850 | 12130781 |
| 495475Amendment | May 26, 2000 | May 26, 2000 | Mitchell Energy Corporation | Denton | Aat-UP Vic #4 | 7,850 | 12130781 |
| 495474 | May 26, 2000 | May 26, 2000 | Mitchell Energy Corporation | Wise | Chism, Royce #5 | 7,500 | 49734528 |
| 495474Amendment | May 26, 2000 | May 26, 2000 | Mitchell Energy Corporation | Wise | Chism, Royce #5 | 7,500 | 49734528 |
| 495440 | May 24, 2000 | May 24, 2000 | Mitchell Energy Corporation | Wise | Shoop, Glenn P. "C" #2 | 8,200 | 49734527 |
| 495439 | May 24, 2000 | May 24, 2000 | Mitchell Energy Corporation | Denton | Minnerly-Peterson Unit #1 | 8,250 | 12130780 |
| 495343 | May 22, 2000 | May 22, 2000 | Mitchell Energy Corporation | Robertson | Killough #1H | 7,700 | 39530608 |
| 495343Amendment | May 22, 2000 | May 22, 2000 | Mitchell Energy Corporation | Robertson | Killough #1H | 8,200 | 39530608 |
| 495234 | May 18, 2000 | May 18, 2000 | Mitchell Energy Corporation | Limestone | Miles, C. A. #6 | 12,000 | 29331329 |
| 495234Amendment | May 18, 2000 | May 18, 2000 | Mitchell Energy Corporation | Limestone | Miles, C. A. #6 | 12,000 | 29331329 |
| 495233 | May 18, 2000 | May 18, 2000 | Mitchell Energy Corporation | Limestone | Angelina County Lumber Co. #4 | 12,000 | 29331330 |
| 495233Amendment | May 18, 2000 | May 18, 2000 | Mitchell Energy Corporation | Limestone | Angelina County Lumber Co. #4 | 12,000 | 29331330 |
| 495161 | May 18, 2000 | May 18, 2000 | Mitchell Energy Corporation | Denton | Beck, Fred #1 | 7,900 | 12130779 |
| 495178 | May 17, 2000 | May 17, 2000 | Mitchell Energy Corporation | Freestone | A. O. Evans, Jr. GU #9 | 12,800 | 16131776 |
| 495082 | May 15, 2000 | May 15, 2000 | Mitchell Energy Corporation | Wise | J. E. Norman Gas Unit "C" #1 | 8,050 | 49734526 |
| 494899 | May 11, 2000 | May 11, 2000 | Mitchell Energy Corporation | Denton | Rufus Garrett Gas Unit "A" #3 | 7,750 | 12130774 |
| 494930 | May 10, 2000 | May 10, 2000 | Mitchell Energy Corporation | Limestone | Thurman, M. J. Estate #5 | 11,200 | 29331328 |
| 494930Amendment | May 10, 2000 | May 10, 2000 | Mitchell Energy Corporation | Limestone | Thurman, M. J. Estate #5 | 11,200 | 29331328 |
| 494926 | May 10, 2000 | May 10, 2000 | Mitchell Energy Corporation | Denton | Rufus Garrett Gas Unit "A" #2 | 7,750 | 12130775 |
| 494852 | May 10, 2000 | May 10, 2000 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #12 | 5,236 | 23736911 |
| 494843 | May 10, 2000 | May 10, 2000 | Mitchell Energy Corporation | Denton | Logan, William #2 | 7,850 | 12130772 |
| 494842 | May 10, 2000 | May 10, 2000 | Mitchell Energy Corporation | Denton | Finlayson, O. T. Estate #4 | 7,825 | 12130773 |
| 494865 | May 9, 2000 | May 9, 2000 | Mitchell Energy Corporation | Denton | Finlayson, O. T. Estate #3 | 7,850 | 12130771 |
| 494865Amendment | May 9, 2000 | May 9, 2000 | Mitchell Energy Corporation | Denton | Finlayson, O. T. Estate #3 | 7,850 | 12130771 |
| 494835 | May 8, 2000 | May 8, 2000 | Mitchell Energy Corporation | Robertson | Frier, R. H. #2 | 11,900 | 39530606 |
| 494834 | May 8, 2000 | May 8, 2000 | Mitchell Energy Corporation | Wise | Morrison, Dean #2 | 7,950 | 49734525 |
| 494729 | May 5, 2000 | May 5, 2000 | Mitchell Energy Corporation | Jack | Holden, J. R. #2 | 5,570 | 23737654 |
| 494709 | May 4, 2000 | May 4, 2000 | Mitchell Energy Corporation | Wise | Kelley, Jim Bill #2 | 8,050 | 49734521 |
| 494541 | May 1, 2000 | May 1, 2000 | Mitchell Energy Corporation | Denton | Stevens, Thomas #2 | 8,600 | 12130770 |
| 494557 | Apr 28, 2000 | Apr 28, 2000 | Mitchell Energy Corporation | Denton | Stevens, Thomas #1 | 8,600 | 12130769 |
| 494556 | Apr 28, 2000 | Apr 28, 2000 | Mitchell Energy Corporation | Colorado | Columbus Field Unit #1604 | 10,708 | 08931801 |
| 494512 | Apr 27, 2000 | Apr 27, 2000 | Mitchell Energy Corporation | Limestone | Renfroe, R. L. #4 | 11,200 | 29331326 |
| 494470 | Apr 26, 2000 | Apr 26, 2000 | Mitchell Energy Corporation | Denton | Sandford, W. R. #1 | 8,000 | 12130768 |
| 494469 | Apr 26, 2000 | Apr 26, 2000 | Mitchell Energy Corporation | Wise | Shoop "A" #6 | 8,200 | 49734519 |
| 494468 | Apr 26, 2000 | Apr 26, 2000 | Mitchell Energy Corporation | Wise | Shoop "A" #5 | 8,150 | 49734518 |
| 494468Amendment | Apr 26, 2000 | Apr 26, 2000 | Mitchell Energy Corporation | Wise | Shoop "A" #5 | 8,150 | 49734518 |
| 494178 | Apr 18, 2000 | Apr 18, 2000 | Mitchell Energy Corporation | Limestone | Jackson, James W. Jr. #3 | 10,680 | 29331149 |
| 494188 | Apr 17, 2000 | Apr 17, 2000 | Mitchell Energy Corporation | Leon | Lackey, Mark W. #1 | 8,800 | 28931324 |
| 494187 | Apr 17, 2000 | Apr 17, 2000 | Mitchell Energy Corporation | Montgomery | Mec / Sealy-Smith "C" #1 | 5,300 | 33930982 |
| 494096 | Apr 17, 2000 | Apr 17, 2000 | Mitchell Energy Corporation | Wise | Wcco 1 - Sims, Thomas P. "B" #4G | 8,250 | 49734515 |
| 494010 | Apr 17, 2000 | Apr 17, 2000 | Mitchell Energy Corporation | Marion | Clifton, W.B. #1 | 9,000 | 31530854 |
| 494010Amendment | Apr 17, 2000 | Apr 17, 2000 | Mitchell Energy Corporation | Marion | Clifton, W.B. #1 | 9,000 | 31530854 |
| 494097 | Apr 14, 2000 | Apr 14, 2000 | Mitchell Energy Corporation | Denton | Pool -B- #1 | 7,982 | 12100042 |
| 494037 | Apr 14, 2000 | Apr 14, 2000 | Mitchell Energy Corporation | Wise | Wcco 1 - Thomas P. Sims "A" #3F | 8,150 | 49734514 |
| 493994 | Apr 13, 2000 | Apr 13, 2000 | Mitchell Energy Corporation | Wise | Blakley #1 | 7,858 | 49733041 |
| 493906 | Apr 13, 2000 | Apr 13, 2000 | Mitchell Energy Corporation | Montgomery | Mec/Sealy-Smith "B" #1 | 6,800 | 33930981 |
| 494009 | Apr 12, 2000 | Apr 12, 2000 | Mitchell Energy Corporation | Wise | Hughes, D. J. #34 | 7,100 | 49734513 |
| 494008 | Apr 12, 2000 | Apr 12, 2000 | Mitchell Energy Corporation | Denton | Young, Dean #1 | 8,650 | 12130765 |
| 493908 | Apr 11, 2000 | Apr 11, 2000 | Mitchell Energy Corporation | Wise | Dan B. Maeyers GU "B" #5 | 8,100 | 49734512 |
| 493907 | Apr 11, 2000 | Apr 11, 2000 | Mitchell Energy Corporation | Wise | Dan B. Maeyers GU "B" #4 | 8,100 | 49734511 |
| 493819 | Apr 10, 2000 | Apr 10, 2000 | Mitchell Energy Corporation | Wise | Maggie Spain Gas Unit "B" #1 | 8,050 | 49734504 |
| 493818 | Apr 6, 2000 | Apr 6, 2000 | Mitchell Energy Corporation | Wise | Slay, C. W. #3 | 7,700 | 49734503 |
| 493767 | Apr 5, 2000 | Apr 5, 2000 | Mitchell Energy Corporation | Wise | Hamilton, Annie #1 | 5,760 | 49701117 |
| 493766 | Apr 5, 2000 | Apr 5, 2000 | Mitchell Energy Corporation | Wise | Shawn, Lorene #1 | 6,000 | 49732396 |
| 493352 | Mar 30, 2000 | Mar 30, 2000 | Mitchell Energy Corporation | Montgomery | Lake Creek Unit #34 | 9,480 | 33930684 |
| 493603 | Mar 29, 2000 | Mar 29, 2000 | Mitchell Energy Corporation | Leon | Afwdu #202 | 8,800 | 28931322 |
| 493500 | Mar 28, 2000 | Mar 28, 2000 | Mitchell Energy Corporation | Wise | Txi Gas Unit #5 | 7,400 | 49734501 |
| 493329 | Mar 23, 2000 | Mar 23, 2000 | Mitchell Energy Corporation | Wise | Peterson, A. L. #8 | 8,150 | 49734500 |
| 493156 | Mar 22, 2000 | Mar 22, 2000 | Mitchell Energy Corporation | Montgomery | Lake Creek Unit #79 | 10,800 | 33930980 |
| 493156Amendment | Mar 22, 2000 | Mar 22, 2000 | Mitchell Energy Corporation | Montgomery | Lake Creek Unit #79 | 10,800 | 33930980 |
| 493157 | Mar 17, 2000 | Mar 17, 2000 | Mitchell Energy Corporation | Wise | Walker, Mabel #2 | 6,450 | 49731933 |
| 493155 | Mar 17, 2000 | Mar 17, 2000 | Mitchell Energy Corporation | Marion | Cartwright, L.(cartwright Unit) #7 | 9,100 | 31530853 |
| 493100 | Mar 16, 2000 | Mar 16, 2000 | Mitchell Energy Corporation | Wise | Dan B. Maeyers Gas Unit "A" #4 | 8,000 | 49734497 |
| 493099 | Mar 16, 2000 | Mar 16, 2000 | Mitchell Energy Corporation | Wise | Dan B. Maeyers Gas Unit "A" #3 | 8,050 | 49734496 |
| 493099Amendment | Mar 16, 2000 | Mar 16, 2000 | Mitchell Energy Corporation | Wise | Dan B. Maeyers Gas Unit "A" #3 | 8,050 | 49734496 |
| 493068 | Mar 15, 2000 | Mar 15, 2000 | Mitchell Energy Corporation | Wise | McAlister, O. H. #10 | 7,700 | 49734494 |
| 493067 | Mar 15, 2000 | Mar 15, 2000 | Mitchell Energy Corporation | Wise | Carpenter, Sol Heirs #5 | 8,050 | 49734495 |
| 492863 | Mar 10, 2000 | Mar 10, 2000 | Mitchell Energy Corporation | Denton | Lau #2 | 7,850 | 12130761 |
| 492823 | Mar 8, 2000 | Mar 8, 2000 | Mitchell Energy Corporation | Denton | McRae, L. Deussen #2 | 8,450 | 12130759 |
| 492822 | Mar 8, 2000 | Mar 8, 2000 | Mitchell Energy Corporation | Denton | Smith, H. A. #1 | 8,525 | 12130497 |
| 492821 | Mar 8, 2000 | Mar 8, 2000 | Mitchell Energy Corporation | Denton | Lau #1 | 7,850 | 12130760 |
| 492836 | Mar 7, 2000 | Mar 7, 2000 | Mitchell Energy Corporation | Wise | Wcco 4 - Miller B-2 #10J | 7,800 | 49734490 |
| 492836Amendment | Mar 7, 2000 | Mar 7, 2000 | Mitchell Energy Corporation | Wise | Wcco 4 - Miller B-2 #10J | 7,800 | 49734490 |
| 492835 | Mar 7, 2000 | Mar 7, 2000 | Mitchell Energy Corporation | Limestone | A. R. Easterling et al Unit #4 | 11,700 | 29331246 |
| 492765 | Mar 7, 2000 | Mar 7, 2000 | Mitchell Energy Corporation | Denton | Logan, William #1 | 7,850 | 12130757 |
| 492764 | Mar 7, 2000 | Mar 7, 2000 | Mitchell Energy Corporation | McMullen | Franklin, Murray Estate #1 | 13,750 | 31133576 |
| 492763 | Mar 7, 2000 | Mar 7, 2000 | Mitchell Energy Corporation | Denton | Tcu #13 | 7,850 | 12130758 |
| 492634 | Mar 7, 2000 | Mar 7, 2000 | Mitchell Energy Corporation | Montgomery | Lake Creek Unit #83 | 12,200 | 33930978 |
| 492788 | Mar 6, 2000 | Mar 6, 2000 | Mitchell Energy Corporation | Wise | Anna W. Woody Gas Unit #5 | 8,350 | 49734489 |
| 492674 | Mar 6, 2000 | Mar 6, 2000 | Mitchell Energy Corporation | Montgomery | Lake Creek Unit #92 | 14,600 | 33930979 |
| 492673 | Mar 6, 2000 | Mar 6, 2000 | Mitchell Energy Corporation | Wise | Txi Gas Unit #3 | 7,400 | 49734486 |
| 492673Amendment | Mar 6, 2000 | Mar 6, 2000 | Mitchell Energy Corporation | Wise | Txi Gas Unit #3 | 7,400 | 49734486 |
| 492601 | Mar 6, 2000 | Mar 6, 2000 | Mitchell Energy Corporation | Limestone | Little, W. P. #5 | 11,500 | 29331321 |
| 492635 | Mar 3, 2000 | Mar 3, 2000 | Mitchell Energy Corporation | Fort Bend | Stavinoha, Dennis et Al #1 | 10,800 | 15732087 |
| 492191 | Feb 24, 2000 | Feb 24, 2000 | Mitchell Energy Corporation | Limestone | Laurence, R. A. #6 | 11,700 | 29331319 |
| 492195 | Feb 18, 2000 | Feb 18, 2000 | Mitchell Energy Corporation | Colorado | Columbus Field Unit #1008 | 8,180 | 08900304 |
| 492169 | Feb 17, 2000 | Feb 17, 2000 | Mitchell Energy Corporation | Wise | Acola, Sam "A" #8 | 7,700 | 49734483 |
| 492168 | Feb 17, 2000 | Feb 17, 2000 | Mitchell Energy Corporation | Wise | Ann High Gas Unit "A" #1 | 7,900 | 49734484 |
| 491993 | Feb 11, 2000 | Feb 11, 2000 | Mitchell Energy Corporation | Montgomery | Pinehurst Gas Unit #4T | 10,895 | 33901053 |
| 491929 | Feb 9, 2000 | Feb 9, 2000 | Mitchell Energy Corporation | Limestone | Burleson-McBay GU #4 | 11,700 | 29331318 |
| 491686 | Feb 3, 2000 | Feb 3, 2000 | Mitchell Energy Corporation | Parker | Boyd, Bessie #1 | 3,400 | 36731262 |
| 491584 | Feb 3, 2000 | Feb 3, 2000 | Mitchell Energy Corporation | Wise | Guinn, J. B. #2 | 3,675 | 49733286 |
| 491341 | Feb 2, 2000 | Feb 2, 2000 | Mitchell Energy Corporation | Denton | Dcco 2 - Jones, Lewis #7A | 8,350 | 12130748 |
| 491556 | Jan 28, 2000 | Jan 28, 2000 | Mitchell Energy Corporation | Colorado | Columbus Field Unit #1704 | 8,280 | 08900035 |
| 491371 | Jan 25, 2000 | Jan 25, 2000 | Mitchell Energy Corporation | Denton | Faye S. Tally Gas Unit #4 | 7,950 | 12130750 |
| 491370 | Jan 25, 2000 | Jan 25, 2000 | Mitchell Energy Corporation | Wise | Desolee M. Kyle Gas Unit #2 | 7,600 | 49734480 |
| 491342 | Jan 25, 2000 | Jan 25, 2000 | Mitchell Energy Corporation | Denton | Faye S. Tally Gas Unit #5 | 7,950 | 12130749 |
| 491321 | Jan 21, 2000 | Jan 21, 2000 | Mitchell Energy Corporation | Denton | Faye S. Tally Gas Unit #3 | 7,950 | 12130747 |
| 491254 | Jan 21, 2000 | Jan 21, 2000 | Mitchell Energy Corporation | Denton | Dcco 1 - Hosek, Shirley #5B | 8,350 | 12130746 |
| 491252 | Jan 21, 2000 | Jan 21, 2000 | Mitchell Energy Corporation | Denton | Garrett, Rufus #11 | 7,800 | 12130745 |