| 525735 | Nov 21, 2002 | Nov 21, 2002 | Conoco Inc. | Derby #2 | 11,800 | 47938270 |
| 525729 | Nov 20, 2002 | Nov 20, 2002 | Calpine Natural Gas L.P. | South Callaghan Ranch #185 | 10,000 | 47938269 |
| 525722 | Nov 20, 2002 | Nov 20, 2002 | Lewis Petro Properties, Inc. | Brask 809 #1 | 5,500 | 47938268 |
| 525688 | Nov 20, 2002 | Nov 20, 2002 | Houston Exploration Company, The | Alexander, Charles #41 | 9,500 | 47938267 |
| 525673 | Nov 19, 2002 | Nov 19, 2002 | Lewis Petro Properties, Inc. | Fuller 2292 " H " #2H | 10,000 | 47938266 |
| 525639 | Nov 19, 2002 | Nov 19, 2002 | Kerns O & G, Inc. | Brask State 1840S #3 | 5,700 | 47938265 |
| 525618 | Nov 18, 2002 | Nov 18, 2002 | EOG Resources, Inc. | B M T / K & H " E " #5 | 11,800 | 47938264 |
| 525492 | Nov 14, 2002 | Nov 14, 2002 | Conoco Inc. | Benavides, Rosa V. D #88 | 9,400 | 47938263 |
| 525489 | Nov 14, 2002 | Nov 14, 2002 | Conoco Inc. | Despain, Walter 12 #3 | 11,300 | 47938262 |
| 525475 | Nov 13, 2002 | Nov 13, 2002 | EOG Resources, Inc. | Billings "AB" GU #1 | 11,900 | 47938173 |
| 525376 | Nov 13, 2002 | Nov 13, 2002 | Kerns O & G, Inc. | Brask State 1840 #2 | 5,700 | 47938261 |
| 525351 | Nov 13, 2002 | Nov 13, 2002 | Saxet Energy, Ltd. | BMT #1 | 15,000 | 47938260 |
| 525351Amendment | Nov 13, 2002 | Nov 13, 2002 | Saxet Energy, Ltd. | BMT #1 | 15,000 | 47938260 |
| 524697 | Nov 12, 2002 | Nov 12, 2002 | Conoco Inc. | Vaquillas Ranch A1 #206 | 11,800 | 47938238 |
| 525329 | Nov 8, 2002 | Nov 8, 2002 | 3TEC Energy Corporation | Rettig, Mabel #43 | 7,600 | 47938259 |
| 525328 | Nov 8, 2002 | Nov 8, 2002 | 3TEC Energy Corporation | Rettig, Mabel #41 | 7,600 | 47938258 |
| 525113 | Nov 7, 2002 | Nov 7, 2002 | Crimson Energy Company, LC | Briscoe "Erc" #5 | 6,500 | 47938251 |
| 525282 | Nov 6, 2002 | Nov 6, 2002 | Conoco Inc. | B.M.T. #183 | 10,900 | 47938256 |
| 525257 | Nov 6, 2002 | Nov 6, 2002 | Kerns O & G, Inc. | Gates Ranch "Y" #2012 | 5,900 | 47938257 |
| 525114 | Nov 6, 2002 | Nov 6, 2002 | Crimson Energy Company, LC | Briscoe "Erc" #6 | 6,500 | 47938250 |
| 525112 | Nov 6, 2002 | Nov 6, 2002 | Crimson Energy Company, LC | Briscoe "Erb" #4 | 6,500 | 47938252 |
| 525111 | Nov 6, 2002 | Nov 6, 2002 | Crimson Energy Company, LC | Briscoe "Erb" #3 | 6,500 | 47938253 |
| 525110 | Nov 6, 2002 | Nov 6, 2002 | Crimson Energy Company, LC | Briscoe "Era" #2 | 6,500 | 47938254 |
| 525109 | Nov 6, 2002 | Nov 6, 2002 | Crimson Energy Company, LC | Briscoe "Era" #1 | 6,500 | 47938255 |
| 525187 | Nov 4, 2002 | Nov 4, 2002 | Conoco Inc. | Hirsch Estate 1956 #1 | 10,050 | 47938249 |
| 524453 | Nov 4, 2002 | Nov 4, 2002 | Conoco Inc. | Carr #42 | 9,000 | 47934847 |
| 524340 | Nov 4, 2002 | Nov 4, 2002 | North Central Oil Corp. | Russell-Winch #19 | 10,500 | 47938227 |
| 525184 | Nov 1, 2002 | Nov 1, 2002 | Calpine Natural Gas L.P. | South Callaghan Ranch #183 | 9,900 | 47938248 |
| 525184Amendment | Nov 1, 2002 | Nov 1, 2002 | Calpine Natural Gas L.P. | South Callaghan Ranch #183 | 9,900 | 47938248 |
| 525125 | Nov 1, 2002 | Nov 1, 2002 | Kerns O & G, Inc. | Gates Ranch Company #2G | 5,785 | 47930207 |
| 525123 | Oct 31, 2002 | Oct 31, 2002 | EOG Resources, Inc. | Slator Ranch "H" #1 | 10,850 | 47938247 |
| 525120 | Oct 31, 2002 | Oct 31, 2002 | Lewis Petro Properties, Inc. | Booth, W. V. et al 2292 "A" #4 | 10,300 | 47938246 |
| 525120Amendment | Oct 31, 2002 | Oct 31, 2002 | Lewis Petro Properties, Inc. | Booth, W. V. et al 2292 "A" #4H | 10,300 | 47938246 |
| 525106 | Oct 31, 2002 | Oct 31, 2002 | Kerns O & G, Inc. | Brask Ranch #2 | 5,700 | 47938245 |
| 525105 | Oct 31, 2002 | Oct 31, 2002 | Conoco Inc. | Culpepper, A.B. 2064 #2 | 9,000 | 47938244 |
| 525078 | Oct 29, 2002 | Oct 29, 2002 | Lewis Petro Properties, Inc. | Gates 2182 "N" 14A #28 | 6,000 | 47938243 |
| 525058 | Oct 29, 2002 | Oct 29, 2002 | Conoco Inc. | Saldivar, Raymundo T. #4 | 10,880 | 47938242 |
| 525054 | Oct 29, 2002 | Oct 29, 2002 | United Oil & Minerals L. P. | McKendrick #3 | 7,600 | 47933790 |
| 525054Amendment | Oct 29, 2002 | Oct 29, 2002 | United Oil & Minerals L. P. | McKendrick #3 | 9,000 | 47933790 |
| 524606 | Oct 28, 2002 | Oct 28, 2002 | Columbus Energy Corp. | Hachar #40 | 9,000 | 47938079 |
| 524916 | Oct 23, 2002 | Oct 23, 2002 | Cody Energy LLC | Benavides, Rosa V. -C- #7 | 10,206 | 47937189 |
| 524869 | Oct 22, 2002 | Oct 22, 2002 | EOG Resources, Inc. | Villarreal #9 | 10,200 | 47938241 |
| 524856 | Oct 22, 2002 | Oct 22, 2002 | Conoco Inc. | Yates #5 | 12,700 | 47938240 |
| 524792 | Oct 22, 2002 | Oct 22, 2002 | Conoco Inc. | Huisache Cattle Co. #6 | 11,650 | 47938239 |
| 524699 | Oct 18, 2002 | Oct 18, 2002 | Kerns O & G, Inc. | Petty Ranch #1617 | 5,500 | 47938237 |
| 524699Amendment | Oct 18, 2002 | Oct 18, 2002 | Kerns O & G, Inc. | Petty Ranch #1617 | 5,500 | 47938237 |
| 524690 | Oct 18, 2002 | Oct 18, 2002 | Conoco Inc. | B.M.T. #179 | 10,200 | 47938236 |
| 524646 | Oct 15, 2002 | Oct 15, 2002 | Conoco Inc. | B.M.T. #182 | 10,800 | 47938235 |
| 524596 | Oct 14, 2002 | Oct 14, 2002 | Virtex Petroleum Company, Inc. | James Trust 1355 #1 | 7,300 | 47938234 |
| 524161 | Oct 14, 2002 | Oct 14, 2002 | Ricochet Energy, Inc. | Hubberd "C" #1 | 8,980 | 47937979 |
| 524543 | Oct 11, 2002 | Oct 11, 2002 | Kerns O & G, Inc. | Petty, O.S. #806 | 5,761 | 47933267 |
| 524524 | Oct 11, 2002 | Oct 11, 2002 | Houston Exploration Company, The | Macmahon, P. A. #1 | 8,300 | 47938233 |
| 524504 | Oct 10, 2002 | Oct 10, 2002 | Houston Exploration Company, The | Alexander, Charles #40 | 9,150 | 47938231 |
| 524503 | Oct 10, 2002 | Oct 10, 2002 | Houston Exploration Company, The | Mashi #2 | 13,500 | 47938230 |
| 524502 | Oct 10, 2002 | Oct 10, 2002 | Conoco Inc. | Vaquillas Ranch A5 #205 | 9,900 | 47938232 |
| 524451 | Oct 8, 2002 | Oct 8, 2002 | Conoco Inc. | Saldivar Estate #24 | 11,400 | 47938229 |
| 524369 | Oct 7, 2002 | Oct 7, 2002 | Kerns O & G, Inc. | Petty Ranch #6016 | 5,500 | 47938228 |
| 524264 | Oct 3, 2002 | Oct 3, 2002 | Conoco Inc. | Marrs McLean A #5 | 12,000 | 47938226 |
| 524172 | Oct 1, 2002 | Oct 1, 2002 | Conoco Inc. | Carr #136 | 10,600 | 47938225 |
| 524171 | Sep 30, 2002 | Sep 30, 2002 | Conoco Inc. | Marrs McLean #4 | 12,600 | 47938224 |
| 524083 | Sep 26, 2002 | Sep 26, 2002 | EOG Resources, Inc. | Union Ranch-Moreno GU #1 | 12,800 | 47938223 |
| 524023 | Sep 25, 2002 | Sep 25, 2002 | Kerns O & G, Inc. | Brask State 1846 #4 | 5,700 | 47938222 |
| 524023Amendment | Sep 25, 2002 | Sep 25, 2002 | Kerns O & G, Inc. | Brask State 1846 #4 | 5,700 | 47938222 |
| 524009 | Sep 25, 2002 | Sep 25, 2002 | Conoco Inc. | Frost National Bank #86 | 10,300 | 47938221 |
| 523641Amendment | Sep 24, 2002 | Sep 24, 2002 | Everest Resource Company | Lopez, Alonso E. Jr. et Al #1 | 9,500 | 47938217 |
| 523933 | Sep 23, 2002 | Sep 23, 2002 | Killam Oil Co., Ltd. | Summers, Bruni #15 | 8,900 | 47938220 |
| 523854 | Sep 20, 2002 | Sep 20, 2002 | Houston Exploration Company, The | Alexander, Charles #39 | 9,500 | 47938219 |
| 523641 | Sep 19, 2002 | Sep 19, 2002 | Everest Resource Company | Lopez, Alonso E. Jr. et Al #1 | 9,500 | 47938217 |
| 523643 | Sep 18, 2002 | Sep 18, 2002 | Houston Exploration Company, The | Martin-Volz #2 | 8,800 | 47938216 |
| 523642 | Sep 18, 2002 | Sep 18, 2002 | Houston Exploration Company, The | Martin-Volz #1 | 8,800 | 47938215 |
| 523466 | Sep 17, 2002 | Sep 17, 2002 | North Central Oil Corp. | Russell - Winch #20 | 10,300 | 47938208 |
| 523466Amendment | Sep 17, 2002 | Sep 17, 2002 | North Central Oil Corp. | Russell - Winch #20 | 10,300 | 47938208 |
| 523686 | Sep 13, 2002 | Sep 13, 2002 | Kerns O & G, Inc. | Petty Ranch #9020 | 5,500 | 47938218 |
| 523671 | Sep 13, 2002 | Sep 13, 2002 | Lewis Petro Properties, Inc. | Maltsberger, J. T. Jr. "G" #1 | 7,183 | 47932432 |
| 523614 | Sep 12, 2002 | Sep 12, 2002 | Houston Exploration Company, The | Alexander, Charles #38 | 9,500 | 47938214 |
| 523519 | Sep 11, 2002 | Sep 11, 2002 | Crimson Energy Company, LC | Briscoe "J" #7 | 6,500 | 47938211 |
| 523518 | Sep 11, 2002 | Sep 11, 2002 | Crimson Energy Company, LC | Briscoe "J" #5 | 6,500 | 47938210 |
| 523517 | Sep 11, 2002 | Sep 11, 2002 | Crimson Energy Company, LC | Briscoe "J" #6 | 6,500 | 47938209 |
| 523333 | Sep 11, 2002 | Sep 11, 2002 | Crimson Energy Company, LC | Briscoe "J" #4 | 6,500 | 47938202 |
| 523323 | Sep 11, 2002 | Sep 11, 2002 | Crimson Energy Company, LC | Briscoe "E" #138 | 6,500 | 47938204 |
| 523323Amendment | Sep 11, 2002 | Sep 11, 2002 | Crimson Energy Company, LC | Briscoe "E" #138 | 6,500 | 47938204 |
| 523321 | Sep 11, 2002 | Sep 11, 2002 | Crimson Energy Company, LC | Briscoe "E" #137 | 6,500 | 47938203 |
| 523572 | Sep 10, 2002 | Sep 10, 2002 | Lewis Petro Properties, Inc. | Booth, W.v.,jr. #1B | 9,820 | 47935231 |
| 523567 | Sep 10, 2002 | Sep 10, 2002 | EOG Resources, Inc. | Billings B #5 | 12,800 | 47938213 |
| 523567Amendment | Sep 10, 2002 | Sep 10, 2002 | EOG Resources, Inc. | Billings B #5ST | 12,800 | 47938213 |
| 523541 | Sep 10, 2002 | Sep 10, 2002 | Conoco Inc. | Hirsch Estate 1771 #6 | 9,400 | 47938212 |
| 523428 | Sep 6, 2002 | Sep 6, 2002 | Conoco Inc. | Dix Ranch a 1763 #12 | 8,600 | 47938207 |
| 522926 | Sep 6, 2002 | Sep 6, 2002 | Conoco Inc. | Hirsch Estate 2094 #10 | 8,800 | 47938193 |
| 523426 | Sep 5, 2002 | Sep 5, 2002 | Lewis Petro Properties, Inc. | Booth, W. V. Jr. et al 2292 #4BH | 10,200 | 47938206 |
| 523411 | Sep 5, 2002 | Sep 5, 2002 | North Central Oil Corp. | Winch, L.-State #18 | 10,500 | 47938205 |
| 523304 | Sep 3, 2002 | Sep 3, 2002 | Conoco Inc. | BMT B #3 | 8,600 | 47938201 |
| 523295 | Aug 30, 2002 | Aug 30, 2002 | Virtex Petroleum Company, Inc. | Slaughter-Walker #2 | 7,200 | 47938200 |
| 522803 | Aug 30, 2002 | Aug 30, 2002 | Crimson Energy Company, LC | Briscoe "E" #136 | 6,500 | 47938189 |
| 522803Amendment | Aug 30, 2002 | Aug 30, 2002 | Crimson Energy Company, LC | Briscoe "E" #136 | 6,500 | 47938189 |
| 522802 | Aug 30, 2002 | Aug 30, 2002 | Crimson Energy Company, LC | Briscoe "E" #135 | 6,500 | 47938190 |
| 522801 | Aug 30, 2002 | Aug 30, 2002 | Crimson Energy Company, LC | Briscoe "E" #134 | 6,500 | 47938191 |
| 523177 | Aug 28, 2002 | Aug 28, 2002 | Conoco Inc. | BMT #173 | 10,800 | 47938199 |
| 523172 | Aug 27, 2002 | Aug 27, 2002 | EOG Resources, Inc. | Billings A #4 | 12,300 | 47938198 |
| 523089 | Aug 23, 2002 | Aug 23, 2002 | Kerns O & G, Inc. | Brask Ranch #4 | 5,700 | 47938197 |
| 523089Amendment | Aug 23, 2002 | Aug 23, 2002 | Kerns O & G, Inc. | Brask Ranch #4 | 5,700 | 47938197 |