| 653560 | Jan 30, 2008 | Jan 30, 2008 | Jones Energy, Ltd. | Price, Willis D. B #9621HH | 9,000 | 29533287 |
| 653560Amendment | Jan 30, 2008 | Jan 30, 2008 | Jones Energy, Ltd. | Price, Willis D. B #9621HH | 9,000 | 29533287 |
| 653244 | Jan 30, 2008 | Jan 30, 2008 | BP America Production Company | Akers, Alice Vivian #3513H | 9,000 | 29530766 |
| 653532 | Jan 29, 2008 | Jan 29, 2008 | Holmes Exploration, LLC | Underdog 1031 #2HH | 10,130 | 29533286 |
| 653479 | Jan 29, 2008 | Jan 29, 2008 | BP America Production Company | Schoenhals, Valentine et al -C- #2510H | 9,000 | 29531086 |
| 651336 | Jan 29, 2008 | Jan 29, 2008 | BP America Production Company | Laurie, J. M. -A- #2H | 9,000 | 29530782 |
| 653187 | Jan 24, 2008 | Jan 24, 2008 | Chesapeake Operating, Inc. | Guy 821 #10HH | 9,000 | 29533284 |
| 653174 | Jan 24, 2008 | Jan 24, 2008 | Chesapeake Operating, Inc. | Guy #9821HH | 9,000 | 29533283 |
| 652336 | Jan 24, 2008 | Jan 24, 2008 | EOG Resources, Inc. | Landers 522 #3HH | 10,000 | 29533280 |
| 651702 | Jan 24, 2008 | Jan 24, 2008 | Jones Energy, Ltd. | Gex, Lutie W. Mrs. #7887HH | 9,000 | 29533275 |
| 651640 | Jan 24, 2008 | Jan 24, 2008 | BP America Production Company | Duke, Basil #2727H | 9,000 | 29520093 |
| 651640Amendment | Jan 24, 2008 | Jan 24, 2008 | BP America Production Company | Duke, Basil #2727H | 9,000 | 29520093 |
| 652842 | Jan 16, 2008 | Jan 16, 2008 | BP America Production Company | Abraham, Tom #2507H | 9,000 | 29531184 |
| 652548 | Jan 15, 2008 | Jan 15, 2008 | Washita Oil and Gas, L.L.C. | Meier, Alan #2127 | 9,300 | 29533282 |
| 652380 | Jan 10, 2008 | Jan 10, 2008 | Chesapeake Operating, Inc. | King #1350 | 12,000 | 29533281 |
| 652380Amendment | Jan 10, 2008 | Jan 10, 2008 | Chesapeake Operating, Inc. | King #1350 | 12,000 | 29533281 |
| 652319 | Jan 9, 2008 | Jan 9, 2008 | EOG Resources, Inc. | Saint 520 #3HH | 10,000 | 29533279 |
| 652319Amendment | Jan 9, 2008 | Jan 9, 2008 | EOG Resources, Inc. | Saint 520 #3HH | 10,000 | 29533279 |
| 652315 | Jan 8, 2008 | Jan 8, 2008 | EOG Resources, Inc. | Bucher 429 #2HH | 10,000 | 29533278 |
| 652073 | Jan 4, 2008 | Jan 4, 2008 | Samson Lone Star, LLC | Harhausen Estate #2 | 8,000 | 29500407 |
| 648931 | Jan 4, 2008 | Jan 4, 2008 | B&e Exploration, Inc. | Frass Sisters #106 | 10,500 | 29533277 |
| 651955 | Jan 3, 2008 | Jan 3, 2008 | Duncan Oil Properties, Inc. | Weis #1441HH | 8,500 | 29533276 |
| 650436 | Jan 3, 2008 | Jan 3, 2008 | Jones Energy, Ltd. | Lutie W Gex "B" #6962HH | 9,000 | 29533261 |
| 651474 | Dec 28, 2007 | Dec 28, 2007 | Holmes Exploration, LLC | Zeppo 157 #4HH | 10,150 | 29533274 |
| 649766 | Dec 28, 2007 | Dec 28, 2007 | Jones Energy, Ltd. | Tyson, D. R. #5623HH | 9,000 | 29533255 |
| 648871 | Dec 28, 2007 | Dec 28, 2007 | BP America Production Company | Tubb, George Earl #2335H | 8,500 | 29531476 |
| 647116Amendment | Dec 28, 2007 | Dec 28, 2007 | Jones Energy, Ltd. | Doyle, Robert A #5619HH | 9,000 | 29533740 |
| 651289 | Dec 21, 2007 | Dec 21, 2007 | Mewbourne Oil Company | Kelln "94" #3 | 10,600 | 29533271 |
| 651289Amendment | Dec 21, 2007 | Dec 21, 2007 | Mewbourne Oil Company | Kelln "94" #3 | 10,600 | 29533271 |
| 651469 | Dec 20, 2007 | Dec 20, 2007 | Holmes Exploration, LLC | Pokey 1033 #3HH | 10,150 | 29533273 |
| 651421 | Dec 20, 2007 | Dec 20, 2007 | Holmes Exploration, LLC | Huey 518 #8HH | 11,000 | 29533272 |
| 651421Amendment | Dec 20, 2007 | Dec 20, 2007 | Holmes Exploration, LLC | Huey 518 #8HH | 11,000 | 29533272 |
| 651290 | Dec 17, 2007 | Dec 17, 2007 | Jones Energy, Ltd. | Freeman, Eloda A. #4334HH | 9,000 | 29533270 |
| 651157 | Dec 17, 2007 | Dec 17, 2007 | Jones Energy, Ltd. | Willis D Price #22HH | 9,000 | 29533268 |
| 651157Amendment | Dec 17, 2007 | Dec 17, 2007 | Jones Energy, Ltd. | Willis D Price #22HH | 9,000 | 29533268 |
| 651325 | Dec 14, 2007 | Dec 14, 2007 | EOG Resources, Inc. | Moses 519 #5HH | 9,500 | 29533269 |
| 651325Amendment | Dec 14, 2007 | Dec 14, 2007 | EOG Resources, Inc. | Moses 519 #5HH | 9,500 | 29533269 |
| 650976 | Dec 14, 2007 | Dec 14, 2007 | BP America Production Company | Gex, Lutie W. #2875H | 9,000 | 29531475 |
| 650971 | Dec 14, 2007 | Dec 14, 2007 | Cordillera Texas, L.P. | Peery #2203HH | 11,500 | 29533267 |
| 650845 | Dec 13, 2007 | Dec 13, 2007 | BP America Production Company | Akers, I. A. -B- #2H | 9,000 | 29530862 |
| 650529 | Dec 12, 2007 | Dec 12, 2007 | Holmes Exploration, LLC | Cricket 439 #3HH | 10,900 | 29533266 |
| 650733 | Dec 11, 2007 | Dec 11, 2007 | Holmes Exploration, LLC | Winston 537 #1AHH | 12,260 | 29533265 |
| 650596 | Dec 10, 2007 | Dec 10, 2007 | Holmes Exploration, LLC | Shep 448 #2HH | 11,000 | 29533263 |
| 650601 | Dec 8, 2007 | Dec 8, 2007 | Holmes Exploration, LLC | Angel 909 #1HH | 10,150 | 29533264 |
| 650527 | Dec 8, 2007 | Dec 8, 2007 | Holmes Exploration, LLC | Angel 909 SWD #1 | 4,300 | 29533262 |
| 650344 | Dec 6, 2007 | Dec 6, 2007 | Jones Energy, Ltd. | Smith, Vester #4700HH | 9,000 | 29533260 |
| 650293 | Dec 6, 2007 | Dec 6, 2007 | Jones Energy, Ltd. | Piper #1690HH | 9,000 | 29533259 |
| 650267 | Dec 5, 2007 | Dec 5, 2007 | Jones Energy, Ltd. | Schultz "G" #3628HH | 9,000 | 29533258 |
| 650099 | Dec 3, 2007 | Dec 3, 2007 | Holmes Exploration, LLC | Duke 434 #4HH | 11,000 | 29533257 |
| 649336 | Dec 3, 2007 | Dec 3, 2007 | Jones Energy, Ltd. | Broyles Unit #5959HH | 9,000 | 29533251 |
| 650025 | Nov 29, 2007 | Nov 29, 2007 | Jones Energy, Ltd. | Schultz Brothers C #2HH | 9,000 | 29533256 |
| 648294 | Nov 27, 2007 | Nov 27, 2007 | EOG Resources, Inc. | Peery 733 #6HH | 9,000 | 29533242 |
| 649609 | Nov 20, 2007 | Nov 20, 2007 | Chesapeake Operating, Inc. | Yauck #2102HH | 9,000 | 29533254 |
| 649609Amendment | Nov 20, 2007 | Nov 20, 2007 | Chesapeake Operating, Inc. | Yauck #2102HH | 9,000 | 29533254 |
| 649371 | Nov 19, 2007 | Nov 19, 2007 | Mewbourne Oil Company | Gray "352" #2 | 10,700 | 29533252 |
| 649399 | Nov 16, 2007 | Nov 16, 2007 | Jones Energy, Ltd. | Anita B Anthony #6372HH | 9,000 | 29533253 |
| 649269 | Nov 16, 2007 | Nov 16, 2007 | Mewbourne Oil Company | Kelln "94" #2 | 10,600 | 29533250 |
| 649009 | Nov 12, 2007 | Nov 12, 2007 | Strat Land Exploration Company | Kemp #1 | 8,988 | 29531130 |
| 648899 | Nov 9, 2007 | Nov 9, 2007 | BP America Production Company | Murphy, W. A. -C- #2426H | 8,500 | 29531028 |
| 648757 | Nov 8, 2007 | Nov 8, 2007 | Holmes Exploration, LLC | Angel 909 #3HH | 10,400 | 29533249 |
| 648627 | Nov 6, 2007 | Nov 6, 2007 | Holmes Exploration, LLC | Rocks 446 #1HH | 10,900 | 29533248 |
| 648603 | Nov 5, 2007 | Nov 5, 2007 | Chesapeake Operating, Inc. | Kemp #4104HH | 12,000 | 29533247 |
| 648492 | Nov 2, 2007 | Nov 2, 2007 | Holmes Exploration, LLC | Jake 540 #3HH | 10,850 | 29533246 |
| 648494 | Nov 1, 2007 | Nov 1, 2007 | Holmes Exploration, LLC | Huey 518 #4WH | 11,100 | 29533245 |
| 648494Amendment | Nov 1, 2007 | Nov 1, 2007 | Holmes Exploration, LLC | Huey 518 #4HH | 11,100 | 29533245 |
| 648384 | Nov 1, 2007 | Nov 1, 2007 | Crusader Energy Group, LLC | Battin 528 #2HH | 9,000 | 29533243 |
| 648384Amendment | Nov 1, 2007 | Nov 1, 2007 | Crusader Energy Group, LLC | Battin 528 #2HH | 9,000 | 29533243 |
| 647245 | Nov 1, 2007 | Nov 1, 2007 | Mewbourne Oil Company | Floyd #2H | 12,700 | 29533237 |
| 647245Amendment | Nov 1, 2007 | Nov 1, 2007 | Mewbourne Oil Company | Floyd #2H | 12,700 | 29533237 |
| 647013 | Nov 1, 2007 | Nov 1, 2007 | Washita Oil and Gas, L.L.C. | Crum #1158 | 9,500 | 29533234 |
| 648393 | Oct 31, 2007 | Oct 31, 2007 | Amarillo Exploration, Inc. | Waters #3328 | 10,900 | 29533519 |
| 647990 | Oct 25, 2007 | Oct 25, 2007 | BP America Production Company | Laurie, J. M. "A" #4725 | 10,200 | 29532301 |
| 648134 | Oct 24, 2007 | Oct 24, 2007 | EOG Resources, Inc. | Hunter 676 #3HH | 9,000 | 29533241 |
| 647713 | Oct 17, 2007 | Oct 17, 2007 | EOG Resources, Inc. | Minium 734 #4HH | 9,000 | 29533240 |
| 647713Amendment | Oct 17, 2007 | Oct 17, 2007 | EOG Resources, Inc. | Minium 734 #4HH | 9,000 | 29533240 |
| 647497 | Oct 15, 2007 | Oct 15, 2007 | EOG Resources, Inc. | Weidner 798 #4HH | 9,000 | 29533239 |
| 647455 | Oct 15, 2007 | Oct 15, 2007 | Mewbourne Oil Company | Verner V. Parker "a" "711" #1 | 8,200 | 29533238 |
| 647241 | Oct 10, 2007 | Oct 10, 2007 | Mewbourne Oil Company | Pearl Parker "710" #1 | 8,200 | 29533236 |
| 647116 | Oct 8, 2007 | Oct 8, 2007 | Jones Energy, Ltd. | Robert Doyle A #5619HH | 9,000 | 29533740 |
| 646994 | Oct 4, 2007 | Oct 4, 2007 | Jones Energy, Ltd. | Robert Doyle B #4702HH | 9,000 | 29533233 |
| 646994Amendment | Oct 4, 2007 | Oct 4, 2007 | Chaparral Energy, L.L.C. | Robert Doyle B #4702HH | 9,000 | 29533233 |
| 646824 | Oct 1, 2007 | Oct 1, 2007 | Jones Energy, Ltd. | LC Tyson 447 #2HH | 9,000 | 29533232 |
| 643320 | Sep 17, 2007 | Sep 17, 2007 | Strat Land Exploration Company | Guy #4HH | 10,000 | 29533227 |
| 645801 | Sep 14, 2007 | Sep 14, 2007 | EOG Resources, Inc. | Cruise E 768 #8HH | 9,000 | 29533231 |
| 644220 | Sep 11, 2007 | Sep 11, 2007 | EOG Resources, Inc. | Doyle 701 #8HH | 9,000 | 29533223 |
| 644220Amendment | Sep 11, 2007 | Sep 11, 2007 | EOG Resources, Inc. | Doyle 701 #8HH | 9,000 | 29533223 |
| 643657 | Sep 7, 2007 | Sep 7, 2007 | BP America Production Company | Tubb, George Earl et al "B" #1H | 10,350 | 29530292 |
| 645418 | Sep 5, 2007 | Sep 5, 2007 | Crusader Energy Group, LLC | McLane #1173 | 9,300 | 29533230 |
| 643640 | Sep 5, 2007 | Sep 5, 2007 | Jones Energy, Ltd. | Little, J. A. Dr. "B" #6454HH | 9,000 | 29533216 |
| 643166 | Sep 5, 2007 | Sep 5, 2007 | BP America Production Company | Duke, C. C. -A- #5728H | 9,700 | 29531658 |
| 644900 | Aug 24, 2007 | Aug 24, 2007 | Chesapeake Operating, Inc. | Brillhart 853 #2HH | 12,000 | 29533228 |
| 644744 | Aug 22, 2007 | Aug 22, 2007 | Midway Operating Company, L.L.C. | Laubhan, Merlin D #4 | 7,600 | 29500464 |
| 644541 | Aug 20, 2007 | Aug 20, 2007 | Strat Land Exploration Company | Squire #1HH | 10,500 | 29533226 |
| 644469 | Aug 17, 2007 | Aug 17, 2007 | Jones Energy, Ltd. | Breen #4793HH | 9,000 | 29533225 |
| 644380 | Aug 16, 2007 | Aug 16, 2007 | Chesapeake Operating, Inc. | Brillhart 852 #2HH | 12,000 | 29533224 |
| 644044 | Aug 14, 2007 | Aug 14, 2007 | Mewbourne Oil Company | Gilson "710" #1 | 8,200 | 29533222 |
| 644016 | Aug 13, 2007 | Aug 13, 2007 | Mewbourne Oil Company | Wiederstein "354" #3 | 10,600 | 29533221 |
| 644016Amendment | Aug 13, 2007 | Aug 13, 2007 | Mewbourne Oil Company | Wiederstein "354" #3 | 10,600 | 29533221 |
| 643881 | Aug 10, 2007 | Aug 10, 2007 | Corlena Oil Company | Brainard 149 #1HH | 11,300 | 29533220 |
| 643856 | Aug 10, 2007 | Aug 10, 2007 | EOG Resources, Inc. | Jones Trust 359 #1VHH | 9,000 | 29533219 |