| 514915 | Nov 28, 2001 | Nov 28, 2001 | Welder Exploration & Prod., Inc. | O'Brien, J. M. III #602533154 | 5,300 |
| 515042 | Nov 9, 2001 | Nov 9, 2001 | CTR Petroleum, Inc. | Spielhagan, Bobby #102532811 | 7,564 |
| 514286 | Oct 11, 2001 | Oct 11, 2001 | Welder Exploration & Prod., Inc. | O'Brien, J. M. III #702533152 | 5,300 |
| 513994 | Sep 27, 2001 | Sep 27, 2001 | Ellsworth, H. P. O&G Properties | Smith Heirs #102533151 | 4,250 |
| 513851 | Sep 26, 2001 | Sep 26, 2001 | Great Texas Crude Inc. | Kircher #1R02533150 | 3,520 |
| 513749 | Sep 24, 2001 | Sep 24, 2001 | Republic Resources, LLC, | Robinson #5B02532994 | 1,154 |
| 513749Amendment | Sep 24, 2001 | Sep 24, 2001 | Republic Resources, LLC, | Robinson #5B02532994 | 3,260 |
| 513737 | Sep 19, 2001 | Sep 19, 2001 | Pioneer Natural Res. USA, Inc. | Henry Bues Gas Unit #9H02533149 | 13,970 |
| 513737Amendment | Sep 19, 2001 | Sep 19, 2001 | Pioneer Natural Res. USA, Inc. | Henry Bues Gas Unit #9H02533149 | 13,970 |
| 513359 | Sep 10, 2001 | Sep 10, 2001 | Republic Resources, LLC, | Gill, Claudia P. #102532066 | 4,504 |
| 513441 | Sep 7, 2001 | Sep 7, 2001 | Krystal-Lin Energy, Inc. | Spindletop Gas Unit #102533148 | 10,000 |
| 513239 | Sep 6, 2001 | Sep 6, 2001 | Felderhoff Production Co. | Duty #102532763 | 3,000 |
| 513065 | Aug 29, 2001 | Aug 29, 2001 | C & E Operating, Inc. | Snapka Gas Unit #102533147 | 6,000 |
| 512980 | Aug 28, 2001 | Aug 28, 2001 | Welder Exploration & Prod., Inc. | Wicker #302533146 | 7,000 |
| 512980Amendment | Aug 28, 2001 | Aug 28, 2001 | Welder Exploration & Prod., Inc. | Wicker #302533146 | 7,000 |
| 512752 | Aug 28, 2001 | Aug 28, 2001 | Welder Exploration & Prod., Inc. | Pariseau #402533144 | 5,300 |
| 512898 | Aug 27, 2001 | Aug 27, 2001 | Esenjay Exploration, Inc | Black Stone Minerals Gas Unit #140932687 | 12,000 |
| 512635 | Aug 21, 2001 | Aug 21, 2001 | C & E Operating, Inc. | Johnson Gas Unit #102533143 | 5,500 |
| 512608 | Aug 16, 2001 | Aug 16, 2001 | Staples, James W. Prod. Co. | Dougherty Estate #202531191 | 3,652 |
| 512608Amendment | Aug 16, 2001 | Aug 16, 2001 | Staples, James W. Prod. Co. | Dougherty Estate #202531191 | 3,652 |
| 511327 | Aug 9, 2001 | Aug 9, 2001 | Pioneer Natural Res. USA, Inc. | Amanda Olson Gas Unit #4H02533136 | 14,400 |
| 512377 | Aug 8, 2001 | Aug 8, 2001 | Tidal Petroleum, Inc. | Borroum #202533142 | 8,000 |
| 512186 | Aug 3, 2001 | Aug 3, 2001 | Charro Operating, L.L.C. | Lazy F #402533141 | 5,900 |
| 512186Amendment | Aug 3, 2001 | Aug 3, 2001 | Charro Operating, L.L.C. | Lazy F #402533141 | 5,800 |
| 511057 | Jul 25, 2001 | Jul 25, 2001 | Republic Resources, LLC, | Stauss-Nelson #102532988 | 3,000 |
| 511473 | Jul 24, 2001 | Jul 24, 2001 | Halex Oil Corporation | McFall Kerbey #302532201 | 7,600 |
| 511773 | Jul 23, 2001 | Jul 23, 2001 | Devon Energy Production Co, L.P. | Ray, George A. #10502533140 | 13,500 |
| 511462 | Jul 18, 2001 | Jul 18, 2001 | C & E Operating, Inc. | Elzner Gas Unit #102533138 | 5,500 |
| 511463 | Jul 17, 2001 | Jul 17, 2001 | C & E Operating, Inc. | Griffith Gas Unit #302533139 | 6,000 |
| 511354 | Jul 13, 2001 | Jul 13, 2001 | C & E Operating, Inc. | Griffith & Associates #402533137 | 5,500 |
| 511249 | Jul 11, 2001 | Jul 11, 2001 | C & E Operating, Inc. | Roche A #1102533135 | 6,000 |
| 510836 | Jun 28, 2001 | Jun 28, 2001 | Oil & Gas Acquisition Group, Inc | Fox, J. E. et Al #602532774 | 7,717 |
| 510836Amendment | Jun 28, 2001 | Jun 28, 2001 | Oil & Gas Acquisition Group, Inc | Fox, J. E. et Al #602532774 | 7,717 |
| 510835 | Jun 28, 2001 | Jun 28, 2001 | Oil & Gas Acquisition Group, Inc | Eberstadt, et Al #102532712 | 7,712 |
| 510799 | Jun 27, 2001 | Jun 27, 2001 | Devon Energy Production Co, L.P. | Npu (Ray 102) #4002533134 | 13,500 |
| 510784 | Jun 27, 2001 | Jun 27, 2001 | Hughes, Dan A. Company | Schrade #102533133 | 12,000 |
| 510784Amendment | Jun 27, 2001 | Jun 27, 2001 | Hughes, Dan A. Company | Schrade #102533133 | 12,000 |
| 510784Amendment | Jun 27, 2001 | Jun 27, 2001 | Hughes, Dan A. Company | Schrade Unit #1ST02533133 | 12,000 |
| 510784Amendment | Jun 27, 2001 | Jun 27, 2001 | Hughes, Dan A. Company | Schrade Unit #1ST02533133 | 12,000 |
| 510530 | Jun 20, 2001 | Jun 20, 2001 | Tidal Petroleum, Inc. | Suffel #102532856 | 4,100 |
| 510472 | Jun 19, 2001 | Jun 19, 2001 | Tidal Petroleum, Inc. | Borroum #102533132 | 8,000 |
| 509974 | Jun 12, 2001 | Jun 12, 2001 | Enco Exploration Company | Long #702533129 | 4,400 |
| 509973 | Jun 12, 2001 | Jun 12, 2001 | Enco Exploration Company | Smith #102533130 | 4,700 |
| 509968 | Jun 12, 2001 | Jun 12, 2001 | Enco Exploration Company | Long #602533240 | 4,700 |
| 509659 | Jun 11, 2001 | Jun 11, 2001 | Republic Resources, LLC, | Imogene Hall Unit #602532219 | 4,505 |
| 509658 | Jun 11, 2001 | Jun 11, 2001 | Republic Resources, LLC, | Perez, Felipe #202532269 | 4,512 |
| 510004 | Jun 8, 2001 | Jun 8, 2001 | North Shore Energy, L.L.C. | Knight #102533131 | 4,000 |
| 509649 | Jun 1, 2001 | Jun 1, 2001 | C & E Operating, Inc. | Baker-Smith #202533127 | 5,700 |
| 509649Amendment | Jun 1, 2001 | Jun 1, 2001 | C & E Operating, Inc. | Baker-Smith #202533127 | 5,700 |
| 509648 | Jun 1, 2001 | Jun 1, 2001 | C & E Operating, Inc. | Baker-Smith #102533126 | 5,700 |
| 509648Amendment | Jun 1, 2001 | Jun 1, 2001 | C & E Operating, Inc. | Baker-Smith #102533126 | 5,700 |
| 509600 | May 30, 2001 | May 30, 2001 | Devon Energy Production Co, L.P. | Ray, George A. #10402533125 | 9,000 |
| 509600Amendment | May 30, 2001 | May 30, 2001 | Devon Energy Production Co, L.P. | Ray, George A. #10402533125 | 9,000 |
| 509400 | May 24, 2001 | May 24, 2001 | Oil & Gas Acquisition Group, Inc | Ashland Oil Unit #102532756 | 7,705 |
| 509154 | May 18, 2001 | May 18, 2001 | Devon Energy Production Co, L.P. | Ray, George A. #9302532681 | 7,900 |
| 508858 | May 11, 2001 | May 11, 2001 | Hughes, Dan A. Company | McKinney, J. E. #702533124 | 11,000 |
| 508858Amendment | May 11, 2001 | May 11, 2001 | Hughes, Dan A. Company | McKinney, J. E. #702533124 | 11,000 |
| 508856 | May 11, 2001 | May 11, 2001 | Hughes, Dan A. Company | Johnston #102533123 | 5,000 |
| 508730 | May 9, 2001 | May 9, 2001 | Great Texas Crude Inc. | Peters, Matilda #102533122 | 4,900 |
| 508730Amendment | May 9, 2001 | May 9, 2001 | Great Texas Crude Inc. | Matilda Peters Unit #102533122 | 4,900 |
| 508432 | May 2, 2001 | May 2, 2001 | Ampak Oil Company | McMillan #402533121 | 3,000 |
| 508431 | May 2, 2001 | May 2, 2001 | Ampak Oil Company | McKennon #102533120 | 3,000 |
| 508431Amendment | May 2, 2001 | May 2, 2001 | Ampak Oil Company | McKennon #102533120 | 3,200 |
| 508395 | May 2, 2001 | May 2, 2001 | C & E Operating, Inc. | Roche A #1002533119 | 6,000 |
| 508243 | Apr 26, 2001 | Apr 26, 2001 | Republic Resources, LLC, | Stauss #202533118 | 3,300 |
| 508201 | Apr 26, 2001 | Apr 26, 2001 | Pioneer Natural Res. USA, Inc. | Albert Gordon Gas Unit #5H02533117 | 14,200 |
| 508095 | Apr 23, 2001 | Apr 23, 2001 | Hughes, Dan A. Company | Brinkoeter #102531560 | 10,800 |
| 508042 | Apr 20, 2001 | Apr 20, 2001 | Republic Resources, LLC, | Gill, Claudia #202533116 | 4,500 |
| 508035 | Apr 20, 2001 | Apr 20, 2001 | Devon Energy Production Co, L.P. | Ray, George A. #10302533115 | 9,000 |
| 507787 | Apr 17, 2001 | Apr 17, 2001 | Pioneer Natural Res. USA, Inc. | Henry Bues Gas Unit #8H02533114 | 14,000 |
| 507612 | Apr 17, 2001 | Apr 17, 2001 | Pioneer Natural Res. USA, Inc. | Tomasek Gas Unit #4H02532677 | 14,200 |
| 507397 | Apr 11, 2001 | Apr 11, 2001 | C & E Operating, Inc. | Roche #802533110 | 5,000 |
| 507397Amendment | Apr 11, 2001 | Apr 11, 2001 | C & E Operating, Inc. | Roche #802533110 | 5,000 |
| 507495 | Apr 10, 2001 | Apr 10, 2001 | Hughes, Dan A. Company | Johnston #202533112 | 5,500 |
| 507058 | Apr 10, 2001 | Apr 10, 2001 | C & E Operating, Inc. | Griffith & Associates #102533106 | 5,600 |
| 507570 | Apr 9, 2001 | Apr 9, 2001 | Choice Exploration, Inc. | Heard #102533113 | 5,000 |
| 507570Amendment | Apr 9, 2001 | Apr 9, 2001 | Mego Resources, LLC | Heard #102533113 | 5,000 |
| 507476 | Apr 6, 2001 | Apr 6, 2001 | Kaler Energy Corp | Hughes, D. A. #102533111 | 13,000 |
| 506978 | Apr 6, 2001 | Apr 6, 2001 | Pioneer Natural Res. USA, Inc. | Gordon Gas Unit #1H02530225 | 14,200 |
| 507411 | Apr 5, 2001 | Apr 5, 2001 | Welder Exploration & Prod., Inc. | Schauer #202533109 | 5,000 |
| 507411Amendment | Apr 5, 2001 | Apr 5, 2001 | Welder Exploration & Prod., Inc. | Schauer #202533109 | 5,000 |
| 507060 | Apr 2, 2001 | Apr 2, 2001 | C & E Operating, Inc. | Griffith & Associates #202533108 | 5,700 |
| 507060Amendment | Apr 2, 2001 | Apr 2, 2001 | C & E Operating, Inc. | Griffith & Associates #202533108 | 5,700 |
| 507059 | Apr 2, 2001 | Apr 2, 2001 | C & E Operating, Inc. | Thomson-Barrow Corp. C #2302533107 | 2,500 |
| 506915 | Apr 2, 2001 | Apr 2, 2001 | C & E Operating, Inc. | Anderson #102533104 | 5,500 |
| 506915Amendment | Apr 2, 2001 | Apr 2, 2001 | C & E Operating, Inc. | Anderson #102533104 | 5,500 |
| 506916 | Mar 26, 2001 | Mar 26, 2001 | C & E Operating, Inc. | Anderson #202533105 | 5,600 |
| 506916Amendment | Mar 26, 2001 | Mar 26, 2001 | C & E Operating, Inc. | Anderson #202533105 | 5,600 |
| 506810 | Mar 21, 2001 | Mar 21, 2001 | Charro Operating, L.L.C. | Lazy F #302533103 | 5,600 |
| 506482 | Mar 14, 2001 | Mar 14, 2001 | Welder Operating, Inc. | Schauer #102533102 | 5,000 |
| 506078 | Mar 13, 2001 | Mar 13, 2001 | Southwest Land & Minerals, Inc. | Shinn, George #202533098 | 4,350 |
| 506353 | Mar 12, 2001 | Mar 12, 2001 | Charro Operating, L.L.C. | Katz Pasture #202533101 | 5,200 |
| 506352 | Mar 12, 2001 | Mar 12, 2001 | Charro Operating, L.L.C. | Katz Pasture #102533100 | 5,200 |
| 506180 | Mar 7, 2001 | Mar 7, 2001 | Prime Operating Company | Brooks Trust No. 2 Gas Unit #302533099 | 9,300 |
| 506180Amendment | Mar 7, 2001 | Mar 7, 2001 | Prime Operating Company | Brooks Trust No. 2 Gas Unit #302533099 | 9,300 |
| 505562 | Mar 6, 2001 | Mar 6, 2001 | Pioneer Natural Res. USA, Inc. | Gordon Gas Unit #2HH02530491 | 14,100 |
| 505803 | Mar 2, 2001 | Mar 2, 2001 | C-Tech | Pouliot Heirs #102530385 | 5,800 |
| 505796 | Feb 27, 2001 | Feb 27, 2001 | Pioneer Natural Res. USA, Inc. | Turner Gas Unit #1HH02530399 | 14,000 |
| 505520 | Feb 27, 2001 | Feb 27, 2001 | Hughes, Dan A. Company | Mansker "A" #202533097 | 12,500 |
| 505301 | Feb 16, 2001 | Feb 16, 2001 | C & E Operating, Inc. | Roche #702533096 | 5,600 |