| 703436 | Nov 5, 2010 | Nov 5, 2010 | Highmount Expl & Prod Texas LLC | Shurley RR 5 #7 | 7,400 | 43539338 |
| 703432 | Nov 5, 2010 | Nov 5, 2010 | Highmount Expl & Prod Texas LLC | Shurley RR 1C #4 | 7,400 | 43539337 |
| 703395 | Nov 5, 2010 | Nov 5, 2010 | Highmount Expl & Prod Texas LLC | Shurley RR 2A #8 | 7,620 | 43539336 |
| 704658 | Nov 4, 2010 | Nov 4, 2010 | Highmount Expl & Prod Texas LLC | Keene C #4HH | 8,995 | 43539342 |
| 702437 | Oct 29, 2010 | Oct 29, 2010 | Highmount Expl & Prod Texas LLC | Epps, H.C. #39 #18 | 7,200 | 43539322 |
| 704157 | Oct 22, 2010 | Oct 22, 2010 | Highmount Expl & Prod Texas LLC | Randee Fawcett Trust B #10 | 8,400 | 43537311 |
| 703568 | Oct 14, 2010 | Oct 14, 2010 | Highmount Expl & Prod Texas LLC | Ward 127 #18 | 4,800 | 43537143 |
| 703568Amendment | Oct 14, 2010 | Oct 14, 2010 | Highmount Expl & Prod Texas LLC | Ward 127 #18 | 4,800 | 43537143 |
| 703464 | Oct 14, 2010 | Oct 14, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch FF #3004 | 8,550 | 43539339 |
| 703368 | Oct 13, 2010 | Oct 13, 2010 | Highmount Expl & Prod Texas LLC | Mayer Edwin S Jr D #403 | 8,700 | 43539335 |
| 703004 | Oct 5, 2010 | Oct 5, 2010 | Highmount Expl & Prod Texas LLC | Kelly 124 #33 | 6,975 | 43539334 |
| 702923 | Oct 1, 2010 | Oct 1, 2010 | Highmount Expl & Prod Texas LLC | Wilson Duke 173 #20 | 9,450 | 43539333 |
| 702923Amendment | Oct 1, 2010 | Oct 1, 2010 | Highmount Expl & Prod Texas LLC | Wilson Duke 173 #20 | 9,450 | 43539333 |
| 702861 | Oct 1, 2010 | Oct 1, 2010 | Highmount Expl & Prod Texas LLC | Kelly 126 #30 | 7,025 | 43539329 |
| 702875 | Sep 30, 2010 | Sep 30, 2010 | Highmount Expl & Prod Texas LLC | Simmons 3 #13 | 8,450 | 43539332 |
| 702827 | Sep 29, 2010 | Sep 29, 2010 | Highmount Expl & Prod Texas LLC | Cauthorn 86 #12 | 6,800 | 43539330 |
| 702785 | Sep 29, 2010 | Sep 29, 2010 | Highmount Expl & Prod Texas LLC | Wilson Duke 175 #4 | 8,975 | 43539331 |
| 700823 | Sep 28, 2010 | Sep 28, 2010 | Highmount Expl & Prod Texas LLC | Genini #3927 | 9,350 | 43539317 |
| 702703 | Sep 27, 2010 | Sep 27, 2010 | Highmount Expl & Prod Texas LLC | Mayer #59 | 8,650 | 43539328 |
| 702652 | Sep 27, 2010 | Sep 27, 2010 | Highmount Expl & Prod Texas LLC | Mayfield 33 #26 | 8,800 | 43539327 |
| 702583 | Sep 27, 2010 | Sep 27, 2010 | Highmount Expl & Prod Texas LLC | Shurley 142 #33 | 7,125 | 43539326 |
| 702578 | Sep 27, 2010 | Sep 27, 2010 | Highmount Expl & Prod Texas LLC | Kelly 115 #33 | 6,625 | 43539325 |
| 702475 | Sep 22, 2010 | Sep 22, 2010 | Highmount Expl & Prod Texas LLC | Epps, H.C. #39 #19 | 7,200 | 43539324 |
| 702446 | Sep 22, 2010 | Sep 22, 2010 | Highmount Expl & Prod Texas LLC | Holman #2614 | 7,300 | 43539323 |
| 702244 | Sep 21, 2010 | Sep 21, 2010 | Highmount Expl & Prod Texas LLC | Ward 114 #23 | 5,000 | 43538982 |
| 702244Amendment | Sep 21, 2010 | Sep 21, 2010 | Highmount Expl & Prod Texas LLC | Ward 114 #23 | 5,000 | 43538982 |
| 702309 | Sep 20, 2010 | Sep 20, 2010 | Highmount Expl & Prod Texas LLC | Epps, H.C. #39 #17 | 7,300 | 43539321 |
| 701993 | Sep 13, 2010 | Sep 13, 2010 | Highmount Expl & Prod Texas LLC | Canyon Ranch 106 #10X | 6,900 | 43539319 |
| 701806 | Sep 13, 2010 | Sep 13, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch K #1004 | 8,550 | 43539320 |
| 701924 | Sep 10, 2010 | Sep 10, 2010 | Highmount Expl & Prod Texas LLC | Mayer Edwin S Jr #25 | 8,550 | 43539318 |
| 701824 | Sep 9, 2010 | Sep 9, 2010 | Highmount Expl & Prod Texas LLC | Hicks 57 #1 | 3,425 | 43531134 |
| 699703 | Sep 2, 2010 | Sep 2, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch 41 #6 | 8,950 | 43539306 |
| 701119 | Aug 26, 2010 | Aug 26, 2010 | Highmount Expl & Prod Texas LLC | Ward Rip E #1 | 3,000 | 43530881 |
| 700990 | Aug 23, 2010 | Aug 23, 2010 | Highmount Expl & Prod Texas LLC | Ward RC #6 | 4,000 | 43534254 |
| 700527 | Aug 19, 2010 | Aug 19, 2010 | Highmount Expl & Prod Texas LLC | Wilson Duke #1605 | 9,350 | 43539316 |
| 700526 | Aug 19, 2010 | Aug 19, 2010 | Highmount Expl & Prod Texas LLC | Wilson Duke #1603 | 9,350 | 43539315 |
| 700718 | Aug 17, 2010 | Aug 17, 2010 | Highmount Expl & Prod Texas LLC | Holman #2613 | 7,300 | 43539314 |
| 700208 | Aug 17, 2010 | Aug 17, 2010 | Highmount Expl & Prod Texas LLC | Wilson Duke 185 #17 | 9,350 | 43539312 |
| 700594 | Aug 13, 2010 | Aug 13, 2010 | Highmount Expl & Prod Texas LLC | Holman #2504 | 7,500 | 43539313 |
| 700199 | Aug 11, 2010 | Aug 11, 2010 | Highmount Expl & Prod Texas LLC | Wilson Duke 184 #11 | 9,350 | 43539311 |
| 700198 | Aug 11, 2010 | Aug 11, 2010 | Highmount Expl & Prod Texas LLC | Wilson Duke 176 #14 | 9,350 | 43539310 |
| 700170 | Aug 6, 2010 | Aug 6, 2010 | Highmount Expl & Prod Texas LLC | Epps, H.C. #39 #16 | 7,300 | 43539309 |
| 700227 | Aug 5, 2010 | Aug 5, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary 58 #18 | 6,300 | 43539308 |
| 700134 | Aug 4, 2010 | Aug 4, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary 58 #19 | 6,300 | 43539307 |
| 698428 | Jul 2, 2010 | Jul 2, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary WR 39 #10 | 6,250 | 43539304 |
| 698423 | Jul 2, 2010 | Jul 2, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary WR 39 #13 | 6,250 | 43539303 |
| 698422 | Jul 2, 2010 | Jul 2, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary WR 39 #14 | 6,250 | 43539305 |
| 698086 | Jun 25, 2010 | Jun 25, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary 58 #17 | 6,300 | 43539302 |
| 697951 | Jun 23, 2010 | Jun 23, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary 58 #16 | 6,300 | 43539301 |
| 696617 | Jun 23, 2010 | Jun 23, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch 36 #8 | 8,900 | 43539297 |
| 697239 | Jun 9, 2010 | Jun 9, 2010 | Highmount Expl & Prod Texas LLC | Canyon Ranch #602S | 6,200 | 43539300 |
| 694190 | Jun 8, 2010 | Jun 8, 2010 | Lively Exploration Company | Aldwell Ranch Field #139B | 7,800 | 43539280 |
| 697030 | Jun 4, 2010 | Jun 4, 2010 | Highmount Expl & Prod Texas LLC | Becker #301 | 9,350 | 43539299 |
| 697030Amendment | Jun 4, 2010 | Jun 4, 2010 | Highmount Expl & Prod Texas LLC | Becker #301 | 9,350 | 43539299 |
| 695717 | Jun 4, 2010 | Jun 4, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch 36 #1 | 8,675 | 43538641 |
| 696975 | Jun 3, 2010 | Jun 3, 2010 | Highmount Expl & Prod Texas LLC | Becker #303 | 8,500 | 43539298 |
| 696975Amendment | Jun 3, 2010 | Jun 3, 2010 | Highmount Expl & Prod Texas LLC | Becker #303 | 9,350 | 43539298 |
| 696690 | Jun 2, 2010 | Jun 2, 2010 | Highmount Expl & Prod Texas LLC | Mayer Edwin S Jr #803 | 8,400 | 43534920 |
| 696740 | May 28, 2010 | May 28, 2010 | Highmount Expl & Prod Texas LLC | Hill Mayer Edwin S Jr B #7 | 8,300 | 43538900 |
| 696155 | May 25, 2010 | May 25, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch 40 #7 | 8,850 | 43539295 |
| 695960 | May 25, 2010 | May 25, 2010 | Highmount Expl & Prod Texas LLC | Johnson, JO Nell 18 #7 | 9,500 | 43539294 |
| 696351 | May 21, 2010 | May 21, 2010 | Highmount Expl & Prod Texas LLC | Canyon Ranch #1069X | 7,000 | 43539296 |
| 695422 | May 21, 2010 | May 21, 2010 | Lively Exploration Company | Aldwell Ranch Field #143B | 8,000 | 43539291 |
| 694193 | May 21, 2010 | May 21, 2010 | Lively Exploration Company | Aldwell Ranch Field #145B | 8,000 | 43539281 |
| 696109 | May 19, 2010 | May 19, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch QQQ #153 | 8,400 | 43533399 |
| 696112 | May 18, 2010 | May 18, 2010 | Highmount Expl & Prod Texas LLC | Mayer Minnie H B #103 | 8,410 | 43535111 |
| 695920 | May 13, 2010 | May 13, 2010 | Highmount Expl & Prod Texas LLC | Wilson Duke #1779 | 9,300 | 43539293 |
| 695727 | May 13, 2010 | May 13, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch 36 #3 | 8,700 | 43538753 |
| 695727Amendment | May 13, 2010 | May 13, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch 36 #3 | 8,700 | 43538753 |
| 695800 | May 12, 2010 | May 12, 2010 | Highmount Expl & Prod Texas LLC | Wilson Duke #1618 | 9,000 | 43539292 |
| 695414 | May 10, 2010 | May 10, 2010 | Lively Exploration Company | Aldwell Ranch Field #132B | 8,000 | 43539290 |
| 695506 | May 5, 2010 | May 5, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch 41 #5 | 8,900 | 43539289 |
| 695080 | Apr 27, 2010 | Apr 27, 2010 | Highmount Expl & Prod Texas LLC | Epps, H.C. #38 #15 | 6,500 | 43539288 |
| 695032 | Apr 27, 2010 | Apr 27, 2010 | Highmount Expl & Prod Texas LLC | Epps, H.C. #38 #14 | 6,200 | 43539287 |
| 694925 | Apr 26, 2010 | Apr 26, 2010 | Highmount Expl & Prod Texas LLC | Mayer Ranch 41 #8 | 8,900 | 43539286 |
| 694822 | Apr 26, 2010 | Apr 26, 2010 | Highmount Expl & Prod Texas LLC | Epps, H.C. #39 #15 | 7,100 | 43539284 |
| 694826 | Apr 23, 2010 | Apr 23, 2010 | Highmount Expl & Prod Texas LLC | Ward RC #3 | 4,000 | 43534198 |
| 694816 | Apr 23, 2010 | Apr 23, 2010 | Highmount Expl & Prod Texas LLC | Epps, H.C. #38 #13 | 7,000 | 43539285 |
| 694749 | Apr 23, 2010 | Apr 23, 2010 | Highmount Expl & Prod Texas LLC | Diebitsch 70 #19 | 8,300 | 43539282 |
| 694770 | Apr 21, 2010 | Apr 21, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary W R 39 #8 | 6,200 | 43539283 |
| 694292 | Apr 21, 2010 | Apr 21, 2010 | Highmount Expl & Prod Texas LLC | Ward, J.W. 118 #14 | 7,125 | 43536750 |
| 694273 | Apr 16, 2010 | Apr 16, 2010 | Highmount Expl & Prod Texas LLC | Diebitsch 70 #18 | 8,350 | 43539279 |
| 694249 | Apr 14, 2010 | Apr 14, 2010 | Highmount Expl & Prod Texas LLC | Shannon 52 #24 | 8,350 | 43539278 |
| 694020 | Apr 9, 2010 | Apr 9, 2010 | Highmount Expl & Prod Texas LLC | Shannon 52 #25 | 8,400 | 43539277 |
| 694009 | Apr 9, 2010 | Apr 9, 2010 | Highmount Expl & Prod Texas LLC | Mayer, Edwin S. Jr. "B" 38 #9 | 8,950 | 43539276 |
| 693957 | Apr 8, 2010 | Apr 8, 2010 | Highmount Expl & Prod Texas LLC | Randee Fawcett Trust #22 | 9,000 | 43539275 |
| 693328 | Mar 30, 2010 | Mar 30, 2010 | Lively Exploration Company | Aldwell Ranch Field #141B | 8,000 | 43539274 |
| 693320 | Mar 30, 2010 | Mar 30, 2010 | Lively Exploration Company | Aldwell Ranch Field #134B | 8,000 | 43539273 |
| 693415 | Mar 25, 2010 | Mar 25, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary 58 #12 | 6,200 | 43539272 |
| 693406 | Mar 25, 2010 | Mar 25, 2010 | Highmount Expl & Prod Texas LLC | Mayer Edwin S Jr #1 | 8,300 | 43530305 |
| 693370 | Mar 25, 2010 | Mar 25, 2010 | Highmount Expl & Prod Texas LLC | Mayer, Edwin S. Jr. "B" 38 #7 | 8,950 | 43539270 |
| 693360 | Mar 24, 2010 | Mar 24, 2010 | Highmount Expl & Prod Texas LLC | Nicks Gerald 5 #13 | 8,900 | 43539271 |
| 693344 | Mar 24, 2010 | Mar 24, 2010 | Highmount Expl & Prod Texas LLC | Mayer Edwin S Jr #1303 | 8,500 | 43537618 |
| 692563 | Mar 10, 2010 | Mar 10, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary 58 #13 | 6,200 | 43539269 |
| 692131 | Mar 4, 2010 | Mar 4, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary, W. R. 39 #6 | 6,200 | 43539268 |
| 692118 | Mar 4, 2010 | Mar 4, 2010 | Highmount Expl & Prod Texas LLC | Cusenbary W.R. B #3 | 6,000 | 43539267 |
| 691899 | Mar 1, 2010 | Mar 1, 2010 | Highmount Expl & Prod Texas LLC | Reinhardt 6 #12 | 3,000 | 43536756 |
| 691052 | Feb 10, 2010 | Feb 10, 2010 | Highmount Expl & Prod Texas LLC | Canyon Ranch 207 #27S | 6,850 | 43539266 |
| 690866 | Feb 9, 2010 | Feb 9, 2010 | Highmount Expl & Prod Texas LLC | Jones Ranch #1869 | 8,400 | 43539265 |
| 689386 | Feb 9, 2010 | Feb 9, 2010 | Highmount Expl & Prod Texas LLC | Shurley 36 #12 | 7,200 | 43539254 |