| 532697 | Jun 11, 2003 | Jun 11, 2003 | BTA Oil Producers | 8802 JV-P Fuhrman -F- #300336875 | 7,200 |
| 532951 | Jun 10, 2003 | Jun 10, 2003 | Encore Operating, L.P. | Ford, W.T. "A" #1400339100 | 6,100 |
| 532932 | Jun 10, 2003 | Jun 10, 2003 | Encore Operating, L.P. | Gray, Columbus et Al #192900339099 | 4,700 |
| 532852 | Jun 9, 2003 | Jun 9, 2003 | Triumph Exploration, Inc. | Clampett, Jed #1300339096 | 4,900 |
| 532831 | Jun 9, 2003 | Jun 9, 2003 | Encore Operating, L.P. | Boner, W.H. #1100339095 | 4,800 |
| 532797 | Jun 6, 2003 | Jun 6, 2003 | Encore Operating, L.P. | Ford, W.T. "B" #111000339094 | 4,700 |
| 532758 | Jun 5, 2003 | Jun 5, 2003 | Occidental Permian Ltd. | Midland Farms Operating Area #500304292 | 12,483 |
| 532720 | Jun 5, 2003 | Jun 5, 2003 | Fasken Oil and Ranch, Ltd. | Fee "AK" #100339093 | 6,500 |
| 532438 | Jun 5, 2003 | Jun 5, 2003 | XTO Energy Inc. | State University -AU- #600335163 | 7,020 |
| 532493 | May 29, 2003 | May 29, 2003 | Conocophillips Company | Texas University "R" #1100339091 | 7,150 |
| 532487 | May 29, 2003 | May 29, 2003 | Conocophillips Company | Texas University "R" #900339090 | 8,250 |
| 532420 | May 28, 2003 | May 28, 2003 | Conocophillips Company | Texas University "R" #800339089 | 7,150 |
| 532291 | May 23, 2003 | May 23, 2003 | Encore Operating, L.P. | Boner, J.W. "B" #900308006 | 6,300 |
| 532194 | May 21, 2003 | May 21, 2003 | Devon Energy Production Co, L.P. | Fsau #35HH00337642 | 4,900 |
| 532139 | May 21, 2003 | May 21, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #46100339088 | 5,000 |
| 532139Amendment | May 21, 2003 | May 21, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #46100339088 | 5,000 |
| 532138 | May 21, 2003 | May 21, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #46000339087 | 5,000 |
| 531381 | May 20, 2003 | May 20, 2003 | Saga Pet. Ltd Liability Co of Co | State 1 Univ QN Cons UT #2537H00303998 | 4,830 |
| 531972 | May 19, 2003 | May 19, 2003 | Henry Petroleum LP | Henry Cowden (Gbsa) Unit #40100337015 | 4,800 |
| 531827 | May 19, 2003 | May 19, 2003 | Raw Oil & Gas, Inc. | State Lucky Strike #100339085 | 5,000 |
| 531581 | May 14, 2003 | May 14, 2003 | Thompson, J. Cleo | W. Means /Grbg-San Andres/ Unit #121500339076 | 4,700 |
| 531580 | May 14, 2003 | May 14, 2003 | Thompson, J. Cleo | W. Means /Grbg-San Andres/ Unit #301000339077 | 4,700 |
| 531579 | May 14, 2003 | May 14, 2003 | Thompson, J. Cleo | W. Means /Grbg-San Andres/ Unit #301100339078 | 4,700 |
| 531578 | May 14, 2003 | May 14, 2003 | Thompson, J. Cleo | W. Means /Grbg-San Andres/ Unit #401100339079 | 4,700 |
| 531577 | May 14, 2003 | May 14, 2003 | Thompson, J. Cleo | W. Means /Grbg-San Andres/ Unit #291700339082 | 4,700 |
| 531576 | May 14, 2003 | May 14, 2003 | Thompson, J. Cleo | W. Means /Grbg-San Andres/ Unit #280300339075 | 4,700 |
| 531575 | May 14, 2003 | May 14, 2003 | Thompson, J. Cleo | W. Means /Grbg-San Andres/ Unit #160400339081 | 4,700 |
| 531574 | May 14, 2003 | May 14, 2003 | Thompson, J. Cleo | W. Means /Grbg-San Andres/ Unit #401200339080 | 4,700 |
| 531789 | May 13, 2003 | May 13, 2003 | Preston Exploration LLC | University Lands 3-7 #100338988 | 13,100 |
| 531789Amendment | May 13, 2003 | May 13, 2003 | Preston Exploration LLC | University Lands 3-7 #100338988 | 13,100 |
| 531788 | May 13, 2003 | May 13, 2003 | Westport Oil and Gas Company, LP | Andrews Unit #30600339084 | 9,750 |
| 531689 | May 8, 2003 | May 8, 2003 | Apache Corporation | Three Bar Unit #8200339083 | 8,900 |
| 545184 | May 4, 2003 | May 4, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #129 WH00303473 | 4,750 |
| 531423 | May 2, 2003 | May 2, 2003 | Exxon Mobil Corporation | Means (San Andres) Unit #790200338759 | 5,500 |
| 530799 | May 2, 2003 | May 2, 2003 | Caprock Operating, Inc. | North Means Queeen Sand Unit #220300302003 | 4,225 |
| 531169 | Apr 28, 2003 | Apr 28, 2003 | Devon SFS Operating, Inc. | Fsau #43WHH00337962 | 4,900 |
| 531168 | Apr 28, 2003 | Apr 28, 2003 | Devon Energy Production Co, L.P. | Fsau #65WHH00337955 | 4,900 |
| 530954 | Apr 24, 2003 | Apr 24, 2003 | Naumann Oil & Gas, Inc. | State University "BT" #300338552 | 1,652 |
| 530794 | Apr 22, 2003 | Apr 22, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #52900339073 | 5,000 |
| 530907 | Apr 21, 2003 | Apr 21, 2003 | Westport Oil and Gas Company, LP | Andrews Unit #73000339074 | 9,700 |
| 530793 | Apr 21, 2003 | Apr 21, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #52600339072 | 5,000 |
| 530698 | Apr 15, 2003 | Apr 15, 2003 | Westport Oil and Gas Company, LP | Andrews Unit #731R00339071 | 9,700 |
| 530659 | Apr 14, 2003 | Apr 14, 2003 | Westport Oil and Gas Company, LP | Andrews Unit #54100339070 | 9,700 |
| 528206 | Apr 10, 2003 | Apr 10, 2003 | Pure Resources, L.P. | University "36" #600306550 | 12,815 |
| 530245 | Apr 2, 2003 | Apr 2, 2003 | Fossil Rock Resources, Inc. | Parker, J. E. #3800303015 | 8,184 |
| 529978 | Mar 28, 2003 | Mar 28, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #53000339069 | 5,000 |
| 529977 | Mar 28, 2003 | Mar 28, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #52800339068 | 5,000 |
| 529976 | Mar 28, 2003 | Mar 28, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andrews Unit #52700339067 | 5,000 |
| 529975 | Mar 28, 2003 | Mar 28, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #52500339066 | 5,000 |
| 529974 | Mar 27, 2003 | Mar 27, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #52400339065 | 5,000 |
| 529856 | Mar 26, 2003 | Mar 26, 2003 | Qualia, C. F. Operating Inc. | Allar "B" #100339064 | 7,800 |
| 529810 | Mar 25, 2003 | Mar 25, 2003 | Thompson, J. Cleo | Lockhart & Brown #700339061 | 5,000 |
| 529868 | Mar 21, 2003 | Mar 21, 2003 | Westport Oil and Gas Company, LP | Andrews Unit #73100339063 | 9,700 |
| 529836 | Mar 21, 2003 | Mar 21, 2003 | Triumph Exploration, Inc. | Clampett, Jed #1200339062 | 4,900 |
| 529763 | Mar 21, 2003 | Mar 21, 2003 | Westport Oil and Gas Company, LP | Shafter Lake San Andres Unit #52300339060 | 5,000 |
| 529526 | Mar 13, 2003 | Mar 13, 2003 | Pure Resources, L.P. | Dollarhide Unit #3511S00339059 | 9,000 |
| 529524 | Mar 13, 2003 | Mar 13, 2003 | Pure Resources, L.P. | Dollarhide Unit #254S00339058 | 9,000 |
| 529524Amendment | Mar 13, 2003 | Mar 13, 2003 | Pure Resources, L.P. | Dollarhide Unit #254S00339058 | 9,000 |
| 529229 | Mar 7, 2003 | Mar 7, 2003 | Fasken Oil and Ranch, Ltd. | Fee "J" #1400339057 | 5,100 |
| 528820 | Mar 7, 2003 | Mar 7, 2003 | Range Production Company | West Fuhrman-Mascho Unit #17100339055 | 4,900 |
| 529259 | Mar 6, 2003 | Mar 6, 2003 | OXY USA WTP LP | Merlot #100338679 | 7,650 |
| 529192 | Mar 6, 2003 | Mar 6, 2003 | Fasken Oil and Ranch, Ltd. | Fee "J" #1300339056 | 5,100 |
| 528935 | Mar 6, 2003 | Mar 6, 2003 | XTO Energy Inc. | State University -At- #400302888 | 8,710 |
| 529177 | Mar 5, 2003 | Mar 5, 2003 | OXY USA WTP LP | North Dollarhide Unit #329H00336737 | 8,450 |
| 529176 | Mar 5, 2003 | Mar 5, 2003 | OXY USA WTP LP | Norht Dollarhide Unit #332H00337082 | 8,450 |
| 529175 | Mar 5, 2003 | Mar 5, 2003 | OXY USA WTP LP | North Dollarhide Unit #346H00338799 | 8,450 |
| 529174 | Mar 5, 2003 | Mar 5, 2003 | OXY USA WTP LP | North Dollarhide Unit #504H00336892 | 8,450 |
| 529173 | Mar 5, 2003 | Mar 5, 2003 | OXY USA WTP LP | North Dollarhide Unit #605H00337197 | 8,450 |
| 528819 | Mar 3, 2003 | Mar 3, 2003 | Range Production Company | West Fuhrman-Mascho #16600339054 | 4,900 |
| 528819Amendment | Mar 3, 2003 | Mar 3, 2003 | Range Production Company | West Fuhrman-Mascho Unit #16600339054 | 4,900 |
| 528818 | Mar 3, 2003 | Mar 3, 2003 | Range Production Company | West Fuhrman-Mascho Unit #16500339053 | 4,900 |
| 528817 | Mar 3, 2003 | Mar 3, 2003 | Range Production Company | West Fuhrman-Mascho Unit #14500339052 | 4,900 |
| 528816 | Mar 3, 2003 | Mar 3, 2003 | Range Production Company | West Fuhrman-Mascho Unit #14400339051 | 4,900 |
| 528815 | Mar 3, 2003 | Mar 3, 2003 | Range Production Company | West Fuhrman-Mascho Unit #14300339050 | 4,900 |
| 528679 | Feb 24, 2003 | Feb 24, 2003 | Range Production Company | West Fuhrman-Mascho Unit #17200339049 | 4,900 |
| 528678 | Feb 24, 2003 | Feb 24, 2003 | Range Production Company | West Fuhrman-Mascho Unit #17000339048 | 4,900 |
| 528677 | Feb 24, 2003 | Feb 24, 2003 | Range Production Company | West Fuhrman-Mascho Unit #16900339047 | 4,900 |
| 528676 | Feb 24, 2003 | Feb 24, 2003 | Range Production Company | West Fuhrman-Mascho Unit #16800339046 | 4,900 |
| 528675 | Feb 24, 2003 | Feb 24, 2003 | Range Production Company | West Fuhrman-Mascho Unit #16700339045 | 4,900 |
| 528674 | Feb 24, 2003 | Feb 24, 2003 | Range Production Company | West Fuhrman-Mascho Unit #15100339044 | 4,900 |
| 528673 | Feb 24, 2003 | Feb 24, 2003 | Range Production Company | West Fuhrman-Mascho Unit #13600339043 | 4,900 |
| 528672 | Feb 24, 2003 | Feb 24, 2003 | Range Production Company | West Fuhrman-Mascho Unit #13500339042 | 4,900 |
| 528670 | Feb 24, 2003 | Feb 24, 2003 | Range Production Company | West Fuhraman-Mascho Unit #11800339041 | 4,900 |
| 526448 | Feb 24, 2003 | Feb 24, 2003 | Pure Resources, L.P. | Cowden Estate et Al #900336916 | 12,770 |
| 528703 | Feb 20, 2003 | Feb 20, 2003 | OXY USA WTP LP | North Dollarhide Unit #60600339040 | 8,300 |
| 528703Amendment | Feb 20, 2003 | Feb 20, 2003 | OXY USA WTP LP | North Dollarhide Unit #606H00339040 | 8,300 |
| 528671 | Feb 20, 2003 | Feb 20, 2003 | Range Production Company | West Fuhrman-Mascho Unit #12700339039 | 4,900 |
| 528537 | Feb 18, 2003 | Feb 18, 2003 | Triumph Exploration, Inc. | Clampett, Jed #1100339038 | 4,900 |
| 528536 | Feb 18, 2003 | Feb 18, 2003 | Triumph Exploration, Inc. | Clampett, Jed "A" #700339037 | 4,900 |
| 528471 | Feb 14, 2003 | Feb 14, 2003 | Caprock Operating, Inc. | North Means Queen Sand Unit #281400333559 | 4,900 |
| 528293 | Feb 14, 2003 | Feb 14, 2003 | BP America Production Company | Univ. 11 Sec. -1- #1D00300451 | 8,660 |
| 528017 | Feb 10, 2003 | Feb 10, 2003 | Citation Oil & Gas Corp. | University C #200305173 | 12,544 |
| 528015 | Feb 5, 2003 | Feb 5, 2003 | Minihan Oil & Gas Corporation | Phillips University 11-A #500310307 | 8,100 |
| 528025 | Feb 4, 2003 | Feb 4, 2003 | OXY USA WTP LP | North Dollarhide Unit #35500339036 | 8,300 |
| 527889 | Jan 30, 2003 | Jan 30, 2003 | Energen Resources Corporation | University "14-A" #200339035 | 9,000 |
| 527889Amendment | Jan 30, 2003 | Jan 30, 2003 | Energen Resources Corporation | University "14-A" #200339035 | 9,000 |
| 527593 | Jan 23, 2003 | Jan 23, 2003 | Encore Operating, L.P. | Gray, Columbus et Al #213500339034 | 9,500 |
| 526221 | Jan 23, 2003 | Jan 23, 2003 | OXY USA WTP LP | Butler #900335468 | 13,799 |
| 526821 | Jan 22, 2003 | Jan 22, 2003 | Merit Energy Company | "Triple-N State DX" #500339033 | 5,500 |
| 527472 | Jan 21, 2003 | Jan 21, 2003 | Encore Operating, L.P. | Ford, W. T. "B" #110500334146 | 4,800 |