| 643855 | Aug 10, 2007 | Aug 10, 2007 | EOG Resources, Inc. | Cooper 436 #2HH | 9,000 | 29533218 |
| 643854 | Aug 10, 2007 | Aug 10, 2007 | EOG Resources, Inc. | Mitchell 763 #7HH | 9,000 | 29533217 |
| 641745 | Aug 9, 2007 | Aug 9, 2007 | Jones Energy, Ltd. | Barton, Jay D. Etal "F" #2532HH | 9,000 | 29533203 |
| 641745Amendment | Aug 9, 2007 | Aug 9, 2007 | Jones Energy, Ltd. | Barton, Jay D. Etal "F" #2532HH | 9,000 | 29533203 |
| 643570 | Aug 8, 2007 | Aug 8, 2007 | Washita Oil and Gas, L.L.C. | Gossett-Trust #1182 | 11,900 | 29533215 |
| 643431 | Aug 8, 2007 | Aug 8, 2007 | Mewbourne Oil Company | Parker, Verner V. "a" "786" #1 | 8,200 | 29533214 |
| 641406 | Aug 8, 2007 | Aug 8, 2007 | J-Brex Company | King, Lloyd #1 | 7,600 | 29532686 |
| 643296 | Aug 6, 2007 | Aug 6, 2007 | BP America Production Company | Duke, Basil #3727H | 9,875 | 29531151 |
| 643148 | Aug 4, 2007 | Aug 4, 2007 | Texakoma Operating, L.P. | Higgins 349 #1H | 8,700 | 29533213 |
| 643148Amendment | Aug 4, 2007 | Aug 4, 2007 | Texakoma Operating, L.P. | Higgins 349 #1H | 8,700 | 29533213 |
| 643157 | Aug 3, 2007 | Aug 3, 2007 | BP America Production Company | Becker, Arthur, Jr., et Al #3774H | 9,985 | 29530795 |
| 643040 | Aug 3, 2007 | Aug 3, 2007 | BP America Production Company | Peil, Christ #2H | 9,850 | 29530947 |
| 643545 | Aug 1, 2007 | Aug 1, 2007 | Duncan Oil Properties, Inc. | Lena #1440H | 8,400 | 29533212 |
| 643056 | Aug 1, 2007 | Aug 1, 2007 | BP America Production Company | Weis, Cary Nell et Al #1453H | 10,370 | 29530224 |
| 641293 | Aug 1, 2007 | Aug 1, 2007 | Jones Energy, Ltd. | Katie Sell #4512HH | 9,000 | 29533199 |
| 642975 | Jul 31, 2007 | Jul 31, 2007 | EOG Resources, Inc. | Doyle 701 #7HH | 9,000 | 29533211 |
| 642975Amendment | Jul 31, 2007 | Jul 31, 2007 | EOG Resources, Inc. | Doyle 701 #7HH | 9,000 | 29533211 |
| 641236 | Jul 31, 2007 | Jul 31, 2007 | Jones Energy, Ltd. | Akers, Alice Vivian #4513HH | 9,000 | 29533198 |
| 642546 | Jul 27, 2007 | Jul 27, 2007 | Mewbourne Oil Company | Wiederstein "354" #2H | 10,650 | 29533210 |
| 642518 | Jul 25, 2007 | Jul 25, 2007 | Mewbourne Oil Company | Gray "353" #1 | 10,700 | 29533209 |
| 642333 | Jul 25, 2007 | Jul 25, 2007 | EOG Resources, Inc. | Doyle 701 #6HH | 9,000 | 29533207 |
| 642333Amendment | Jul 25, 2007 | Jul 25, 2007 | EOG Resources, Inc. | Doyle 701 #6HH | 9,000 | 29533207 |
| 642377 | Jul 24, 2007 | Jul 24, 2007 | Apache Corporation | Pundt 517 #4517HH | 9,000 | 29533208 |
| 642123 | Jul 20, 2007 | Jul 20, 2007 | EOG Resources, Inc. | Weis 452 #4HH | 10,500 | 29533205 |
| 641593 | Jul 18, 2007 | Jul 18, 2007 | Texas American Resources Company | Wheat, Pearl #8HH | 7,500 | 29533200 |
| 642108 | Jul 17, 2007 | Jul 17, 2007 | Holmes Exploration, LLC | Coco 1119 #4 | 9,500 | 29533206 |
| 642049 | Jul 16, 2007 | Jul 16, 2007 | EOG Resources, Inc. | Price Trust 604 #2HH | 10,000 | 29533204 |
| 641805 | Jul 14, 2007 | Jul 14, 2007 | Mewbourne Oil Company | Lewis "268" #1 | 10,700 | 29530148 |
| 641743 | Jul 13, 2007 | Jul 13, 2007 | EOG Resources, Inc. | Cooper 357 #1HH | 9,000 | 29533202 |
| 641683 | Jul 13, 2007 | Jul 13, 2007 | Jones Energy, Ltd. | Weis, Cary Nell #5HH | 9,000 | 29533201 |
| 641128 | Jul 3, 2007 | Jul 3, 2007 | Chesapeake Operating, Inc. | Kemp #3104HH | 12,000 | 29533197 |
| 640838 | Jun 27, 2007 | Jun 27, 2007 | Mewbourne Oil Company | Smith, Martha Ann #6991 | 8,820 | 29533127 |
| 639586 | Jun 25, 2007 | Jun 25, 2007 | Jones Energy, Ltd. | Parker, Harry #3712HH | 9,000 | 29533192 |
| 639284 | Jun 21, 2007 | Jun 21, 2007 | Jones Energy, Ltd. | Wilson Unit "B" #4890HH | 9,000 | 29533189 |
| 639278 | Jun 21, 2007 | Jun 21, 2007 | EOG Resources, Inc. | Paul 536 #1HH | 12,500 | 29533188 |
| 640284 | Jun 15, 2007 | Jun 15, 2007 | Apache Corporation | Hostutler 451 #3451HH | 12,000 | 29533196 |
| 640063 | Jun 12, 2007 | Jun 12, 2007 | Mewbourne Oil Company | Hurn "355" #2HH | 10,600 | 29533195 |
| 638779 | Jun 12, 2007 | Jun 12, 2007 | Mewbourne Oil Company | Gray "352" #1 | 10,700 | 29533182 |
| 638543 | Jun 12, 2007 | Jun 12, 2007 | Jones Energy, Ltd. | Weidner, Otto #4795HH | 9,000 | 29533181 |
| 639780 | Jun 8, 2007 | Jun 8, 2007 | Holmes Exploration, LLC | Tater #5973H | 7,850 | 29532930 |
| 639702 | Jun 1, 2007 | Jun 1, 2007 | Jones Energy, Ltd. | Barton, JO Etal #5511HH | 9,000 | 29533194 |
| 639672 | Jun 1, 2007 | Jun 1, 2007 | Chesapeake Operating, Inc. | Guy #8821HH | 9,000 | 29533193 |
| 639256 | May 25, 2007 | May 25, 2007 | Texas American Resources Company | Peery, Harold #11HH | 8,000 | 29533187 |
| 639329 | May 24, 2007 | May 24, 2007 | Jones Energy, Ltd. | Piper #4689HH | 9,000 | 29533191 |
| 639296 | May 24, 2007 | May 24, 2007 | Jones Energy, Ltd. | Victor Born #5806HH | 9,000 | 29533190 |
| 639296Amendment | May 24, 2007 | May 24, 2007 | Jones Energy, Ltd. | Born, Victor #5806HH | 9,000 | 29533190 |
| 639025 | May 22, 2007 | May 22, 2007 | Holmes Exploration, LLC | Caffrey 103 #4HH | 9,000 | 29533186 |
| 638937 | May 21, 2007 | May 21, 2007 | EOG Resources, Inc. | Bucher 429 #1HH | 12,500 | 29533184 |
| 639044 | May 19, 2007 | May 19, 2007 | Texas American Resources Company | Peery, Harold #12HH | 8,000 | 29533185 |
| 635651 | May 16, 2007 | May 16, 2007 | Strat Land Exploration Company | Kirk #5HH | 10,900 | 29533171 |
| 635651Amendment | May 16, 2007 | May 16, 2007 | Strat Land Exploration Company | Kirk #5HH | 12,200 | 29533171 |
| 637358 | May 15, 2007 | May 15, 2007 | Holmes Exploration, LLC | Hunter 538 #2HH | 10,800 | 29533177 |
| 638423 | May 14, 2007 | May 14, 2007 | Holmes Exploration, LLC | Shep 448 #4HH | 11,000 | 29533179 |
| 638445 | May 12, 2007 | May 12, 2007 | Jones Energy, Ltd. | Ballentine #4794HH | 9,000 | 29533180 |
| 637876 | May 4, 2007 | May 4, 2007 | Jones Energy, Ltd. | George Earl Tubb #4335HH | 9,000 | 29533178 |
| 637262 | May 3, 2007 | May 3, 2007 | BP America Production Company | Born, Alex "B" #4 | 9,980 | 29532413 |
| 637383 | Apr 27, 2007 | Apr 27, 2007 | Upland Resources, Inc. | Wilson Estate 81 #1 | 7,650 | 29533056 |
| 637222 | Apr 24, 2007 | Apr 24, 2007 | Mewbourne Oil Company | Parker, Verner V. "711" #1 | 9,600 | 29533176 |
| 637222Amendment | Apr 24, 2007 | Apr 24, 2007 | Mewbourne Oil Company | Parker, Verner V. "711" #1 | 9,600 | 29533176 |
| 637141 | Apr 23, 2007 | Apr 23, 2007 | Chaparral Energy, L.L.C. | Squire #208 | 9,100 | 29533174 |
| 635606 | Apr 20, 2007 | Apr 20, 2007 | EOG Resources, Inc. | Haines, Grace 420 #6HH | 9,000 | 29533164 |
| 635604 | Apr 20, 2007 | Apr 20, 2007 | EOG Resources, Inc. | Haines, Grace 420 #5HH | 9,000 | 29533162 |
| 634430 | Apr 20, 2007 | Apr 20, 2007 | EOG Resources, Inc. | Martin 800 #5HH | 9,000 | 29533154 |
| 634430Amendment | Apr 20, 2007 | Apr 20, 2007 | EOG Resources, Inc. | Martin 800 #5HH | 9,000 | 29533154 |
| 637075 | Apr 19, 2007 | Apr 19, 2007 | EOG Resources, Inc. | Peery 733 #5HH | 9,000 | 29533175 |
| 637043 | Apr 17, 2007 | Apr 17, 2007 | Chesapeake Operating, Inc. | Fry #2195 | 14,000 | 29533172 |
| 636839 | Apr 17, 2007 | Apr 17, 2007 | Corlena Oil Company | Kelln 205 #3HH | 11,200 | 29533173 |
| 635158 | Apr 17, 2007 | Apr 17, 2007 | Strat Land Exploration Company | Kirk #4HH | 10,800 | 29533158 |
| 635158Amendment | Apr 17, 2007 | Apr 17, 2007 | Strat Land Exploration Company | Kirk #4HH | 12,400 | 29533158 |
| 636729 | Apr 16, 2007 | Apr 16, 2007 | Holmes Exploration, LLC | Moses 519 #1HH | 10,800 | 29533169 |
| 635124 | Apr 16, 2007 | Apr 16, 2007 | Jones Energy, Ltd. | Tyson #8HH | 9,000 | 29533157 |
| 636626 | Apr 13, 2007 | Apr 13, 2007 | Holmes Exploration, LLC | Jazz 158 #1HH | 9,700 | 29533170 |
| 636863 | Apr 12, 2007 | Apr 12, 2007 | Holmes Exploration, LLC | Winston 537 #3HH | 10,800 | 29533168 |
| 635821 | Apr 11, 2007 | Apr 11, 2007 | Washita Oil and Gas, L.L.C. | Terrel, Philip No. 1 #1126 | 10,700 | 29533167 |
| 636268 | Apr 9, 2007 | Apr 9, 2007 | EOG Resources, Inc. | Cruise 'E' 768 #7HH | 9,000 | 29533166 |
| 636010 | Apr 3, 2007 | Apr 3, 2007 | Mewbourne Oil Company | Hurn "355" #1 | 10,600 | 29533165 |
| 635603 | Mar 28, 2007 | Mar 28, 2007 | EOG Resources, Inc. | Cruise 'a' 856 #4HH | 9,000 | 29533163 |
| 635162 | Mar 21, 2007 | Mar 21, 2007 | Strat Land Exploration Company | R. W. #1343 | 11,250 | 29533160 |
| 635189 | Mar 20, 2007 | Mar 20, 2007 | EOG Resources, Inc. | King 729 #5HH | 11,000 | 29533161 |
| 635188 | Mar 20, 2007 | Mar 20, 2007 | EOG Resources, Inc. | King 729 #6HH | 11,000 | 29533159 |
| 634607 | Mar 12, 2007 | Mar 12, 2007 | EOG Resources, Inc. | Beard 606 #2HH | 10,000 | 29533156 |
| 634588 | Mar 12, 2007 | Mar 12, 2007 | Holmes Exploration, LLC | Babe 940 #3HH | 7,700 | 29533155 |
| 634149 | Mar 2, 2007 | Mar 2, 2007 | EOG Resources, Inc. | Cooper 358 #2HH | 12,500 | 29533153 |
| 634149Amendment | Mar 2, 2007 | Mar 2, 2007 | EOG Resources, Inc. | Cooper 358 #2HH | 12,500 | 29533153 |
| 634149Amendment | Mar 2, 2007 | Mar 2, 2007 | EOG Resources, Inc. | Cooper 358 #2HH | 12,500 | 29533153 |
| 634003 | Feb 27, 2007 | Feb 27, 2007 | Kaiser-Francis Oil Company | Johnson, Arnold M. #1 | 8,670 | 29530822 |
| 632590 | Feb 26, 2007 | Feb 26, 2007 | EOG Resources, Inc. | Barton 346 #5HH | 9,000 | 29533148 |
| 632590Amendment | Feb 26, 2007 | Feb 26, 2007 | EOG Resources, Inc. | Barton 346 #5HH | 9,000 | 29533148 |
| 632589 | Feb 26, 2007 | Feb 26, 2007 | EOG Resources, Inc. | Barton 346 #4HH | 9,000 | 29533147 |
| 632589Amendment | Feb 26, 2007 | Feb 26, 2007 | EOG Resources, Inc. | Barton 346 #4HH | 9,000 | 29533147 |
| 632587 | Feb 26, 2007 | Feb 26, 2007 | EOG Resources, Inc. | Cooper 348 #3HH | 9,000 | 29533146 |
| 632583 | Feb 26, 2007 | Feb 26, 2007 | EOG Resources, Inc. | Cooper 348 #4HH | 9,000 | 29533145 |
| 633420 | Feb 15, 2007 | Feb 15, 2007 | EOG Resources, Inc. | James Roland Wheat 363 #2HH | 9,200 | 29533152 |
| 633420Amendment | Feb 15, 2007 | Feb 15, 2007 | EOG Resources, Inc. | James Roland Wheat 363 #2HH | 9,800 | 29533152 |
| 633364 | Feb 14, 2007 | Feb 14, 2007 | Holmes Exploration, LLC | Reckless 1028 #1V | 6,730 | 29533151 |
| 633364Amendment | Feb 14, 2007 | Feb 14, 2007 | Holmes Exploration, LLC | Reckless 1028 #1V | 6,730 | 29533151 |
| 633364Amendment | Feb 14, 2007 | Feb 14, 2007 | Holmes Exploration, LLC | Reckless 1028 #1V | 9,500 | 29533151 |
| 632871 | Feb 7, 2007 | Feb 7, 2007 | Mewbourne Oil Company | Kelln "94" #1 | 10,400 | 29533049 |
| 631428 | Feb 1, 2007 | Feb 1, 2007 | EOG Resources, Inc. | CNB 'G' 345 #12HH | 9,000 | 29533136 |
| 632529 | Jan 29, 2007 | Jan 29, 2007 | Jones Energy, Ltd. | Willis D Price #20HH | 9,000 | 29533144 |