| 514915 | Nov 28, 2001 | Nov 28, 2001 | Welder Exploration & Prod., Inc. | O'Brien, J. M. III #6 | 5,300 | 02533154 |
| 515042 | Nov 9, 2001 | Nov 9, 2001 | CTR Petroleum, Inc. | Spielhagan, Bobby #1 | 7,564 | 02532811 |
| 514286 | Oct 11, 2001 | Oct 11, 2001 | Welder Exploration & Prod., Inc. | O'Brien, J. M. III #7 | 5,300 | 02533152 |
| 513994 | Sep 27, 2001 | Sep 27, 2001 | Ellsworth, H. P. O&G Properties | Smith Heirs #1 | 4,250 | 02533151 |
| 513851 | Sep 26, 2001 | Sep 26, 2001 | Great Texas Crude Inc. | Kircher #1R | 3,520 | 02533150 |
| 513749 | Sep 24, 2001 | Sep 24, 2001 | Republic Resources, LLC, | Robinson #5B | 1,154 | 02532994 |
| 513749Amendment | Sep 24, 2001 | Sep 24, 2001 | Republic Resources, LLC, | Robinson #5B | 3,260 | 02532994 |
| 513737 | Sep 19, 2001 | Sep 19, 2001 | Pioneer Natural Res. USA, Inc. | Henry Bues Gas Unit #9H | 13,970 | 02533149 |
| 513737Amendment | Sep 19, 2001 | Sep 19, 2001 | Pioneer Natural Res. USA, Inc. | Henry Bues Gas Unit #9H | 13,970 | 02533149 |
| 513359 | Sep 10, 2001 | Sep 10, 2001 | Republic Resources, LLC, | Gill, Claudia P. #1 | 4,504 | 02532066 |
| 513441 | Sep 7, 2001 | Sep 7, 2001 | Krystal-Lin Energy, Inc. | Spindletop Gas Unit #1 | 10,000 | 02533148 |
| 513239 | Sep 6, 2001 | Sep 6, 2001 | Felderhoff Production Co. | Duty #1 | 3,000 | 02532763 |
| 513065 | Aug 29, 2001 | Aug 29, 2001 | C & E Operating, Inc. | Snapka Gas Unit #1 | 6,000 | 02533147 |
| 512980 | Aug 28, 2001 | Aug 28, 2001 | Welder Exploration & Prod., Inc. | Wicker #3 | 7,000 | 02533146 |
| 512980Amendment | Aug 28, 2001 | Aug 28, 2001 | Welder Exploration & Prod., Inc. | Wicker #3 | 7,000 | 02533146 |
| 512752 | Aug 28, 2001 | Aug 28, 2001 | Welder Exploration & Prod., Inc. | Pariseau #4 | 5,300 | 02533144 |
| 512898 | Aug 27, 2001 | Aug 27, 2001 | Esenjay Exploration, Inc | Black Stone Minerals Gas Unit #1 | 12,000 | 40932687 |
| 512635 | Aug 21, 2001 | Aug 21, 2001 | C & E Operating, Inc. | Johnson Gas Unit #1 | 5,500 | 02533143 |
| 512608 | Aug 16, 2001 | Aug 16, 2001 | Staples, James W. Prod. Co. | Dougherty Estate #2 | 3,652 | 02531191 |
| 512608Amendment | Aug 16, 2001 | Aug 16, 2001 | Staples, James W. Prod. Co. | Dougherty Estate #2 | 3,652 | 02531191 |
| 511327 | Aug 9, 2001 | Aug 9, 2001 | Pioneer Natural Res. USA, Inc. | Amanda Olson Gas Unit #4H | 14,400 | 02533136 |
| 512377 | Aug 8, 2001 | Aug 8, 2001 | Tidal Petroleum, Inc. | Borroum #2 | 8,000 | 02533142 |
| 512186 | Aug 3, 2001 | Aug 3, 2001 | Charro Operating, L.L.C. | Lazy F #4 | 5,900 | 02533141 |
| 512186Amendment | Aug 3, 2001 | Aug 3, 2001 | Charro Operating, L.L.C. | Lazy F #4 | 5,800 | 02533141 |
| 511057 | Jul 25, 2001 | Jul 25, 2001 | Republic Resources, LLC, | Stauss-Nelson #1 | 3,000 | 02532988 |
| 511473 | Jul 24, 2001 | Jul 24, 2001 | Halex Oil Corporation | McFall Kerbey #3 | 7,600 | 02532201 |
| 511773 | Jul 23, 2001 | Jul 23, 2001 | Devon Energy Production Co, L.P. | Ray, George A. #105 | 13,500 | 02533140 |
| 511462 | Jul 18, 2001 | Jul 18, 2001 | C & E Operating, Inc. | Elzner Gas Unit #1 | 5,500 | 02533138 |
| 511463 | Jul 17, 2001 | Jul 17, 2001 | C & E Operating, Inc. | Griffith Gas Unit #3 | 6,000 | 02533139 |
| 511354 | Jul 13, 2001 | Jul 13, 2001 | C & E Operating, Inc. | Griffith & Associates #4 | 5,500 | 02533137 |
| 511249 | Jul 11, 2001 | Jul 11, 2001 | C & E Operating, Inc. | Roche A #11 | 6,000 | 02533135 |
| 510836 | Jun 28, 2001 | Jun 28, 2001 | Oil & Gas Acquisition Group, Inc | Fox, J. E. et Al #6 | 7,717 | 02532774 |
| 510836Amendment | Jun 28, 2001 | Jun 28, 2001 | Oil & Gas Acquisition Group, Inc | Fox, J. E. et Al #6 | 7,717 | 02532774 |
| 510835 | Jun 28, 2001 | Jun 28, 2001 | Oil & Gas Acquisition Group, Inc | Eberstadt, et Al #1 | 7,712 | 02532712 |
| 510799 | Jun 27, 2001 | Jun 27, 2001 | Devon Energy Production Co, L.P. | Npu (Ray 102) #40 | 13,500 | 02533134 |
| 510784 | Jun 27, 2001 | Jun 27, 2001 | Hughes, Dan A. Company | Schrade #1 | 12,000 | 02533133 |
| 510784Amendment | Jun 27, 2001 | Jun 27, 2001 | Hughes, Dan A. Company | Schrade #1 | 12,000 | 02533133 |
| 510784Amendment | Jun 27, 2001 | Jun 27, 2001 | Hughes, Dan A. Company | Schrade Unit #1ST | 12,000 | 02533133 |
| 510784Amendment | Jun 27, 2001 | Jun 27, 2001 | Hughes, Dan A. Company | Schrade Unit #1ST | 12,000 | 02533133 |
| 510530 | Jun 20, 2001 | Jun 20, 2001 | Tidal Petroleum, Inc. | Suffel #1 | 4,100 | 02532856 |
| 510472 | Jun 19, 2001 | Jun 19, 2001 | Tidal Petroleum, Inc. | Borroum #1 | 8,000 | 02533132 |
| 509974 | Jun 12, 2001 | Jun 12, 2001 | Enco Exploration Company | Long #7 | 4,400 | 02533129 |
| 509973 | Jun 12, 2001 | Jun 12, 2001 | Enco Exploration Company | Smith #1 | 4,700 | 02533130 |
| 509968 | Jun 12, 2001 | Jun 12, 2001 | Enco Exploration Company | Long #6 | 4,700 | 02533240 |
| 509659 | Jun 11, 2001 | Jun 11, 2001 | Republic Resources, LLC, | Imogene Hall Unit #6 | 4,505 | 02532219 |
| 509658 | Jun 11, 2001 | Jun 11, 2001 | Republic Resources, LLC, | Perez, Felipe #2 | 4,512 | 02532269 |
| 510004 | Jun 8, 2001 | Jun 8, 2001 | North Shore Energy, L.L.C. | Knight #1 | 4,000 | 02533131 |
| 509649 | Jun 1, 2001 | Jun 1, 2001 | C & E Operating, Inc. | Baker-Smith #2 | 5,700 | 02533127 |
| 509649Amendment | Jun 1, 2001 | Jun 1, 2001 | C & E Operating, Inc. | Baker-Smith #2 | 5,700 | 02533127 |
| 509648 | Jun 1, 2001 | Jun 1, 2001 | C & E Operating, Inc. | Baker-Smith #1 | 5,700 | 02533126 |
| 509648Amendment | Jun 1, 2001 | Jun 1, 2001 | C & E Operating, Inc. | Baker-Smith #1 | 5,700 | 02533126 |
| 509600 | May 30, 2001 | May 30, 2001 | Devon Energy Production Co, L.P. | Ray, George A. #104 | 9,000 | 02533125 |
| 509600Amendment | May 30, 2001 | May 30, 2001 | Devon Energy Production Co, L.P. | Ray, George A. #104 | 9,000 | 02533125 |
| 509400 | May 24, 2001 | May 24, 2001 | Oil & Gas Acquisition Group, Inc | Ashland Oil Unit #1 | 7,705 | 02532756 |
| 509154 | May 18, 2001 | May 18, 2001 | Devon Energy Production Co, L.P. | Ray, George A. #93 | 7,900 | 02532681 |
| 508858 | May 11, 2001 | May 11, 2001 | Hughes, Dan A. Company | McKinney, J. E. #7 | 11,000 | 02533124 |
| 508858Amendment | May 11, 2001 | May 11, 2001 | Hughes, Dan A. Company | McKinney, J. E. #7 | 11,000 | 02533124 |
| 508856 | May 11, 2001 | May 11, 2001 | Hughes, Dan A. Company | Johnston #1 | 5,000 | 02533123 |
| 508730 | May 9, 2001 | May 9, 2001 | Great Texas Crude Inc. | Peters, Matilda #1 | 4,900 | 02533122 |
| 508730Amendment | May 9, 2001 | May 9, 2001 | Great Texas Crude Inc. | Matilda Peters Unit #1 | 4,900 | 02533122 |
| 508432 | May 2, 2001 | May 2, 2001 | Ampak Oil Company | McMillan #4 | 3,000 | 02533121 |
| 508431 | May 2, 2001 | May 2, 2001 | Ampak Oil Company | McKennon #1 | 3,000 | 02533120 |
| 508431Amendment | May 2, 2001 | May 2, 2001 | Ampak Oil Company | McKennon #1 | 3,200 | 02533120 |
| 508395 | May 2, 2001 | May 2, 2001 | C & E Operating, Inc. | Roche A #10 | 6,000 | 02533119 |
| 508243 | Apr 26, 2001 | Apr 26, 2001 | Republic Resources, LLC, | Stauss #2 | 3,300 | 02533118 |
| 508201 | Apr 26, 2001 | Apr 26, 2001 | Pioneer Natural Res. USA, Inc. | Albert Gordon Gas Unit #5H | 14,200 | 02533117 |
| 508095 | Apr 23, 2001 | Apr 23, 2001 | Hughes, Dan A. Company | Brinkoeter #1 | 10,800 | 02531560 |
| 508042 | Apr 20, 2001 | Apr 20, 2001 | Republic Resources, LLC, | Gill, Claudia #2 | 4,500 | 02533116 |
| 508035 | Apr 20, 2001 | Apr 20, 2001 | Devon Energy Production Co, L.P. | Ray, George A. #103 | 9,000 | 02533115 |
| 507787 | Apr 17, 2001 | Apr 17, 2001 | Pioneer Natural Res. USA, Inc. | Henry Bues Gas Unit #8H | 14,000 | 02533114 |
| 507612 | Apr 17, 2001 | Apr 17, 2001 | Pioneer Natural Res. USA, Inc. | Tomasek Gas Unit #4H | 14,200 | 02532677 |
| 507397 | Apr 11, 2001 | Apr 11, 2001 | C & E Operating, Inc. | Roche #8 | 5,000 | 02533110 |
| 507397Amendment | Apr 11, 2001 | Apr 11, 2001 | C & E Operating, Inc. | Roche #8 | 5,000 | 02533110 |
| 507495 | Apr 10, 2001 | Apr 10, 2001 | Hughes, Dan A. Company | Johnston #2 | 5,500 | 02533112 |
| 507058 | Apr 10, 2001 | Apr 10, 2001 | C & E Operating, Inc. | Griffith & Associates #1 | 5,600 | 02533106 |
| 507570 | Apr 9, 2001 | Apr 9, 2001 | Choice Exploration, Inc. | Heard #1 | 5,000 | 02533113 |
| 507570Amendment | Apr 9, 2001 | Apr 9, 2001 | Mego Resources, LLC | Heard #1 | 5,000 | 02533113 |
| 507476 | Apr 6, 2001 | Apr 6, 2001 | Kaler Energy Corp | Hughes, D. A. #1 | 13,000 | 02533111 |
| 506978 | Apr 6, 2001 | Apr 6, 2001 | Pioneer Natural Res. USA, Inc. | Gordon Gas Unit #1H | 14,200 | 02530225 |
| 507411 | Apr 5, 2001 | Apr 5, 2001 | Welder Exploration & Prod., Inc. | Schauer #2 | 5,000 | 02533109 |
| 507411Amendment | Apr 5, 2001 | Apr 5, 2001 | Welder Exploration & Prod., Inc. | Schauer #2 | 5,000 | 02533109 |
| 507060 | Apr 2, 2001 | Apr 2, 2001 | C & E Operating, Inc. | Griffith & Associates #2 | 5,700 | 02533108 |
| 507060Amendment | Apr 2, 2001 | Apr 2, 2001 | C & E Operating, Inc. | Griffith & Associates #2 | 5,700 | 02533108 |
| 507059 | Apr 2, 2001 | Apr 2, 2001 | C & E Operating, Inc. | Thomson-Barrow Corp. C #23 | 2,500 | 02533107 |
| 506915 | Apr 2, 2001 | Apr 2, 2001 | C & E Operating, Inc. | Anderson #1 | 5,500 | 02533104 |
| 506915Amendment | Apr 2, 2001 | Apr 2, 2001 | C & E Operating, Inc. | Anderson #1 | 5,500 | 02533104 |
| 506916 | Mar 26, 2001 | Mar 26, 2001 | C & E Operating, Inc. | Anderson #2 | 5,600 | 02533105 |
| 506916Amendment | Mar 26, 2001 | Mar 26, 2001 | C & E Operating, Inc. | Anderson #2 | 5,600 | 02533105 |
| 506810 | Mar 21, 2001 | Mar 21, 2001 | Charro Operating, L.L.C. | Lazy F #3 | 5,600 | 02533103 |
| 506482 | Mar 14, 2001 | Mar 14, 2001 | Welder Operating, Inc. | Schauer #1 | 5,000 | 02533102 |
| 506078 | Mar 13, 2001 | Mar 13, 2001 | Southwest Land & Minerals, Inc. | Shinn, George #2 | 4,350 | 02533098 |
| 506353 | Mar 12, 2001 | Mar 12, 2001 | Charro Operating, L.L.C. | Katz Pasture #2 | 5,200 | 02533101 |
| 506352 | Mar 12, 2001 | Mar 12, 2001 | Charro Operating, L.L.C. | Katz Pasture #1 | 5,200 | 02533100 |
| 506180 | Mar 7, 2001 | Mar 7, 2001 | Prime Operating Company | Brooks Trust No. 2 Gas Unit #3 | 9,300 | 02533099 |
| 506180Amendment | Mar 7, 2001 | Mar 7, 2001 | Prime Operating Company | Brooks Trust No. 2 Gas Unit #3 | 9,300 | 02533099 |
| 505562 | Mar 6, 2001 | Mar 6, 2001 | Pioneer Natural Res. USA, Inc. | Gordon Gas Unit #2HH | 14,100 | 02530491 |
| 505803 | Mar 2, 2001 | Mar 2, 2001 | C-Tech | Pouliot Heirs #1 | 5,800 | 02530385 |
| 505796 | Feb 27, 2001 | Feb 27, 2001 | Pioneer Natural Res. USA, Inc. | Turner Gas Unit #1HH | 14,000 | 02530399 |
| 505520 | Feb 27, 2001 | Feb 27, 2001 | Hughes, Dan A. Company | Mansker "A" #2 | 12,500 | 02533097 |
| 505301 | Feb 16, 2001 | Feb 16, 2001 | C & E Operating, Inc. | Roche #7 | 5,600 | 02533096 |