| 510626 | Jun 25, 2001 | Jun 25, 2001 | Mitchell Energy Company L.P. | Wilson, D. J. #1 | 6,200 | 49701331 |
| 510581 | Jun 21, 2001 | Jun 21, 2001 | Harding Company | Liberty #1 | 8,000 | 49734715 |
| 510416 | Jun 21, 2001 | Jun 21, 2001 | Texas American Resources Company | Taylor F. #8 | 8,500 | 49734709 |
| 510414 | Jun 21, 2001 | Jun 21, 2001 | Texas American Resources Company | Taylor F #5 | 8,500 | 49734710 |
| 510387 | Jun 21, 2001 | Jun 21, 2001 | Ryder Scott Oil Co. | Hayes-Cassity Unit #1 | 9,200 | 49734713 |
| 510387Amendment | Jun 21, 2001 | Jun 21, 2001 | Encana Oil & Gas(usa) Inc. | Hayes-Cassity Unit #1 | 8,999 | 49734713 |
| 510464 | Jun 19, 2001 | Jun 19, 2001 | Mitchell Energy Company L.P. | McKamy Unit #2 | 8,450 | 49734714 |
| 510274 | Jun 15, 2001 | Jun 15, 2001 | Trio Operating Company, Inc. | Kew-Peacock #1 | 9,000 | 49734708 |
| 510300 | Jun 14, 2001 | Jun 14, 2001 | Mitchell Energy Company L.P. | J. R. Buchanan Gas Unit #4 | 7,800 | 49734706 |
| 510299 | Jun 14, 2001 | Jun 14, 2001 | Mitchell Energy Company L.P. | Adami, G. E. #1 | 8,600 | 49734707 |
| 509967 | Jun 14, 2001 | Jun 14, 2001 | Mitchell Energy Company L.P. | Slimp, J. #5 | 7,500 | 49734705 |
| 509993 | Jun 7, 2001 | Jun 7, 2001 | Peba Oil & Gas Co. | McKinnion, D. #1 | 8,500 | 49734704 |
| 509955 | Jun 7, 2001 | Jun 7, 2001 | Tejas Western Corp. | Fyre, Mart #1 | 8,700 | 49734703 |
| 509933 | Jun 7, 2001 | Jun 7, 2001 | Republic Energy Inc. | Corinth Church #2 | 8,400 | 49734702 |
| 509881 | Jun 6, 2001 | Jun 6, 2001 | Western Chief Oil & Gas Company | Aasletten #1 | 8,990 | 49733103 |
| 509862 | Jun 5, 2001 | Jun 5, 2001 | Threshold Development Co. | Vinson Fee "B" #1 | 8,000 | 49734701 |
| 509662 | May 31, 2001 | May 31, 2001 | Dallas Production, Inc. | Adams, Rosa #1 | 8,800 | 49734700 |
| 509471 | May 29, 2001 | May 29, 2001 | Sabre Operating, Inc. | Garrett #2 | 8,300 | 49734699 |
| 509435 | May 25, 2001 | May 25, 2001 | Mitchell Energy Company L.P. | Garrett, Rufus #2 | 6,525 | 49731917 |
| 509434 | May 25, 2001 | May 25, 2001 | Mitchell Energy Company L.P. | Cox, Sam A. #2 | 7,950 | 49734698 |
| 508961 | May 21, 2001 | May 21, 2001 | U. S. Operating, Inc. | Fortenberry, Henry #1 | 9,800 | 49734694 |
| 509127 | May 17, 2001 | May 17, 2001 | Enre, L.P. | Strickland #14 | 8,200 | 49734695 |
| 509067 | May 16, 2001 | May 16, 2001 | Merit Energy Company | Smith, C. P. #4 | 8,000 | 49734696 |
| 509044 | May 16, 2001 | May 16, 2001 | Mitchell Energy Company L.P. | Smith, W. T. #1 | 6,500 | 49731422 |
| 508495 | May 14, 2001 | May 14, 2001 | WG Operating, Inc. | North of Paradise #2H | 7,500 | 49734690 |
| 508560 | May 9, 2001 | May 9, 2001 | London Petroleum Corporation | Goehring, C. W. #2R | 8,350 | 49734482 |
| 508335 | May 8, 2001 | May 8, 2001 | Chief Oil & Gas LLC | Acola, Sam #3 | 8,000 | 49734685 |
| 508602 | May 7, 2001 | May 7, 2001 | Mitchell Energy Company L.P. | Wcco 4 - Moreland, E. B. #1N | 7,650 | 49734693 |
| 508601 | May 7, 2001 | May 7, 2001 | Mitchell Energy Company L.P. | J. E. Norman Gas Unit "C" #6 | 8,050 | 49734692 |
| 508600 | May 7, 2001 | May 7, 2001 | Mitchell Energy Company L.P. | J. E. Norman Gas Unit "C" #7 | 8,050 | 49734691 |
| 508334 | May 7, 2001 | May 7, 2001 | Chief Oil & Gas LLC | Acola, Sam #4 | 8,000 | 49734684 |
| 508537 | May 3, 2001 | May 3, 2001 | Rife Oil Properties, Inc. | Roth #1 | 9,000 | 49734689 |
| 508537Amendment | May 3, 2001 | May 3, 2001 | Rife Oil Properties, Inc. | Fletcher #1 | 9,000 | 49734689 |
| 508494 | May 3, 2001 | May 3, 2001 | Mitchell Energy Company L.P. | Dan B. Maeyers GU "B" #6 | 8,100 | 49734688 |
| 508493 | May 3, 2001 | May 3, 2001 | Mitchell Energy Company L.P. | Sewell Ranch Inc. #7 | 8,100 | 49734687 |
| 508493Amendment | May 3, 2001 | May 3, 2001 | Mitchell Energy Company L.P. | Sewell Ranch Inc. #7 | 8,100 | 49734687 |
| 507432 | May 2, 2001 | May 2, 2001 | Mitchell Energy Company L.P. | Walker, Mabel #1 | 6,715 | 49720144 |
| 508390 | May 1, 2001 | May 1, 2001 | Mitchell Energy Company L.P. | Kelley, Jim Bill #3 | 8,050 | 49734686 |
| 507371 | Apr 27, 2001 | Apr 27, 2001 | Merit Energy Company | Craft Water Board Unit 1 #4 | 6,500 | 49734419 |
| 508210 | Apr 25, 2001 | Apr 25, 2001 | Enre, L.P. | Strickland #13 | 8,200 | 49734683 |
| 508172 | Apr 24, 2001 | Apr 24, 2001 | Peba Oil & Gas Co. | Barbara K. #1 | 9,000 | 49734682 |
| 507828 | Apr 23, 2001 | Apr 23, 2001 | Threshold Development Co. | Vinson Fee "A" #1 | 8,000 | 49734675 |
| 508024 | Apr 20, 2001 | Apr 20, 2001 | Tejas Western Corp. | Downe, Author #1 | 8,600 | 49734681 |
| 508024Amendment | Apr 20, 2001 | Apr 20, 2001 | Tejas Western Corp. | Downe, Author #1 | 8,600 | 49734681 |
| 508024Amendment | Apr 20, 2001 | Apr 20, 2001 | Tejas Western Corp. | Downe, Author #1 | 8,600 | 49734681 |
| 508024Amendment | Apr 20, 2001 | Apr 20, 2001 | Tejas Western Corp. | Downe, Author #1 | 8,500 | 49734681 |
| 508016 | Apr 20, 2001 | Apr 20, 2001 | Mitchell Energy Company L.P. | Burk #3 | 8,200 | 49734680 |
| 508016Amendment | Apr 20, 2001 | Apr 20, 2001 | Mitchell Energy Company L.P. | Burk #3 | 8,200 | 49734680 |
| 507949 | Apr 19, 2001 | Apr 19, 2001 | Mitchell Energy Company L.P. | Lambert, Charlie #4 | 8,100 | 49734678 |
| 507947 | Apr 19, 2001 | Apr 19, 2001 | Mitchell Energy Company L.P. | Gage Trustee "A" #1 | 8,450 | 49734679 |
| 507947Amendment | Apr 19, 2001 | Apr 19, 2001 | Mitchell Energy Company L.P. | Gage Trustee "A" #1 | 8,450 | 49734679 |
| 507907 | Apr 19, 2001 | Apr 19, 2001 | Republic Energy Inc. | Sauder, John #1 | 8,250 | 49734677 |
| 507891 | Apr 18, 2001 | Apr 18, 2001 | Upham Oil & Gas Company | Johnson, Joe #1 | 5,600 | 49734544 |
| 507662 | Apr 11, 2001 | Apr 11, 2001 | Mitchell Energy Company L.P. | Waggoner, Marie C #12 | 8,125 | 49733784 |
| 507547 | Apr 9, 2001 | Apr 9, 2001 | Mitchell Energy Company L.P. | Little, J. A. #3 | 3,700 | 49733599 |
| 507547Amendment | Apr 9, 2001 | Apr 9, 2001 | Mitchell Energy Company L.P. | Little, J. A. #3 | 3,700 | 49733599 |
| 507506 | Apr 6, 2001 | Apr 6, 2001 | Chief Oil & Gas LLC | Chief-Pent #3 | 7,600 | 49734676 |
| 507434 | Apr 5, 2001 | Apr 5, 2001 | Mitchell Energy Company L.P. | J. E. Norman Gas Unit "C" #4 | 8,000 | 49734674 |
| 507376 | Apr 4, 2001 | Apr 4, 2001 | Western Chief Oil & Gas Company | Penton #1 | 8,850 | 49734673 |
| 506704 | Apr 2, 2001 | Apr 2, 2001 | Republic Energy Inc. | Crystelle Waggoner #1 | 8,250 | 49734657 |
| 507225 | Mar 30, 2001 | Mar 30, 2001 | Mitchell Energy Company L.P. | O. H. McAlister GU #14 | 7,750 | 49734671 |
| 507224 | Mar 30, 2001 | Mar 30, 2001 | Mitchell Energy Company L.P. | Sauder, J. M. #3 | 8,250 | 49734670 |
| 507223 | Mar 30, 2001 | Mar 30, 2001 | Mitchell Energy Company L.P. | Garrett, Rufus #13 | 7,800 | 49734672 |
| 507222 | Mar 30, 2001 | Mar 30, 2001 | Mitchell Energy Company L.P. | Gage, Coke L. "D" #3 | 8,050 | 49734669 |
| 507199 | Mar 29, 2001 | Mar 29, 2001 | Texas American Resources Company | Guthrie "A" #5 | 8,500 | 49734668 |
| 507196 | Mar 29, 2001 | Mar 29, 2001 | Texas American Resources Company | Cocanaugher #6 | 8,500 | 49734667 |
| 507196Amendment | Mar 29, 2001 | Mar 29, 2001 | Texas American Resources Company | Cocanaugher #6 | 8,500 | 49734667 |
| 507165 | Mar 29, 2001 | Mar 29, 2001 | Tejas Western Corp. | Wolfenbarger #1 | 8,800 | 49734666 |
| 507157 | Mar 29, 2001 | Mar 29, 2001 | Mitchell Energy Company L.P. | Renshaw, H. S. #4 | 8,035 | 49733352 |
| 507096 | Mar 27, 2001 | Mar 27, 2001 | Texas American Resources Company | Cocanaugher #5 | 8,500 | 49734663 |
| 507095 | Mar 27, 2001 | Mar 27, 2001 | Texas American Resources Company | Guthrie "A" #4 | 8,500 | 49734664 |
| 507070 | Mar 27, 2001 | Mar 27, 2001 | Mitchell Energy Company L.P. | Witt, J. R. #2 | 8,400 | 49731946 |
| 506938 | Mar 23, 2001 | Mar 23, 2001 | Mitchell Energy Company L.P. | J. E. Norman Gas Unit "C" #5 | 8,000 | 49734661 |
| 506937 | Mar 23, 2001 | Mar 23, 2001 | Mitchell Energy Company L.P. | Mares, H. F. Jr #4 | 8,050 | 49734662 |
| 506937Amendment | Mar 23, 2001 | Mar 23, 2001 | Mitchell Energy Company L.P. | Mares, H. F. Jr #4 | 8,050 | 49734662 |
| 506926 | Mar 23, 2001 | Mar 23, 2001 | Four Sevens Oil Co., Ltd. | Stancil-Roberts #1 | 7,500 | 49734660 |
| 506851 | Mar 22, 2001 | Mar 22, 2001 | Tejas Western Corp. | Cole, M. T. #4A | 8,800 | 49734659 |
| 506838 | Mar 22, 2001 | Mar 22, 2001 | Mitchell Energy Company L.P. | J. E. Norman Gas Unit "C" #3 | 8,000 | 49734658 |
| 506618 | Mar 16, 2001 | Mar 16, 2001 | Mitchell Energy Company L.P. | Peek-Crabtree Gas Unit #5 | 8,750 | 49734656 |
| 506618Amendment | Mar 16, 2001 | Mar 16, 2001 | Mitchell Energy Company L.P. | Peek-Crabtree Gas Unit #5 | 8,750 | 49734656 |
| 506618Amendment | Mar 16, 2001 | Mar 16, 2001 | Mitchell Energy Company L.P. | Peek-Crabtree Gas Unit #5 | 8,750 | 49734656 |
| 506617 | Mar 16, 2001 | Mar 16, 2001 | Mitchell Energy Company L.P. | Peek-Crabtree Gas Unit #4 | 8,750 | 49734655 |
| 506617Amendment | Mar 16, 2001 | Mar 16, 2001 | Mitchell Energy Company L.P. | Peek-Crabtree Gas Unit #4 | 8,750 | 49734655 |
| 506617Amendment | Mar 16, 2001 | Mar 16, 2001 | Mitchell Energy Company L.P. | Peek-Crabtree Gas Unit #4 | 8,750 | 49734655 |
| 506527 | Mar 15, 2001 | Mar 15, 2001 | Mitchell Energy Company L.P. | Rowan Estate Trust #5 | 8,200 | 49734654 |
| 506495 | Mar 14, 2001 | Mar 14, 2001 | Tejas Western Corp. | Gregg #1 | 8,600 | 49734653 |
| 506268 | Mar 14, 2001 | Mar 14, 2001 | Ryder Scott Oil Co. | Harper-Ellison Unit #1 | 8,200 | 49734650 |
| 506268Amendment | Mar 14, 2001 | Mar 14, 2001 | Ryder Scott Oil Co. | Harper-Ellison Unit #1 | 8,200 | 49734650 |
| 506268Amendment | Mar 14, 2001 | Mar 14, 2001 | Ryder Scott Oil Co. | Harper-Ellison Unit #1 | 8,380 | 49734650 |
| 506451 | Mar 13, 2001 | Mar 13, 2001 | Tejas Western Corp. | Mann #1 | 8,900 | 49734651 |
| 506451Amendment | Mar 13, 2001 | Mar 13, 2001 | Tejas Western Corp. | Mann #1 | 8,900 | 49734651 |
| 506450 | Mar 13, 2001 | Mar 13, 2001 | Tejas Western Corp. | Skinner, Joe #1A | 8,500 | 49734652 |
| 506450Amendment | Mar 13, 2001 | Mar 13, 2001 | Tejas Western Corp. | Skinner "A" #1 | 8,500 | 49734652 |
| 506151 | Mar 8, 2001 | Mar 8, 2001 | Republic Energy Inc. | Sauder, Lee #1 | 8,250 | 49734649 |
| 506044 | Mar 8, 2001 | Mar 8, 2001 | Republic Energy Inc. | Corinth Church #1 | 8,400 | 49734644 |
| 505879 | Mar 8, 2001 | Mar 8, 2001 | Ryder Scott Oil Co. | Pruett Prospect Unit #3 | 8,200 | 49734641 |
| 506184 | Mar 7, 2001 | Mar 7, 2001 | Mitchell Energy Company L.P. | McAllister, O. H. #12 | 7,800 | 49734648 |
| 506183 | Mar 7, 2001 | Mar 7, 2001 | Mitchell Energy Company L.P. | McAlister, O. H. #13 | 7,900 | 49734646 |
| 506182 | Mar 7, 2001 | Mar 7, 2001 | Mitchell Energy Company L.P. | McAlister, O. H. GU #15 | 7,750 | 49734647 |
| 506049 | Mar 6, 2001 | Mar 6, 2001 | Republic Energy Inc. | Sauder, Suzanne #1 | 8,250 | 49734645 |