| 2011-09-21 | 724468 | 42-435-39369 | FT TERRETT RANCH/CANYON LM/U #411 | MEXTEX OPERATING COMPANY | DRILL | 3,999 | |
| 2011-09-21 | 724467 | 42-435-39368 | FT TERRETT RANCH/CANYON LM/U #213B | MEXTEX OPERATING COMPANY | DRILL | 3,999 | |
| 2011-09-21 | 724466 | 42-435-39367 | FT TERRETT RANCH/CANYON LM/U #317 | MEXTEX OPERATING COMPANY | DRILL | 3,999 | |
| 2011-09-21 | 724465 | 42-435-39366 | FT TERRETT RANCH/CANYON LM/U #316 | MEXTEX OPERATING COMPANY | DRILL | 3,999 | |
| 2011-09-21 | 724463 | 42-435-39365 | FT TERRETT RANCH/CANYON LM/U #315 | MEXTEX OPERATING COMPANY | DRILL | 3,999 | |
| 2011-09-20 | 724389 | 42-435-39364 | BLOODWORTH 139 #11 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,600 | |
| 2011-09-07 | 722945 | 42-435-36762 | SIMMONS RANCH #74 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 8,600 | |
| 2011-08-25 | 722869 | 42-435-39363 | ADAMS, P.E. & J.E. #10A | MEXTEX OPERATING COMPANY | DRILL | 3,000 | |
| 2011-08-19 | 722015 | 42-435-38294 | RIMEL #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 9,300 | |
| 2011-08-02 | 720989 | 42-435-39362 | FT TERRET RANCH/CANYON LM/U #212B | MEXTEX OPERATING COMPANY | DRILL | 3,999 | |
| 2011-08-02 | 720987 | 42-435-39361 | FT TERRET RANCH/CANYON LM/U #56C | MEXTEX OPERATING COMPANY | DRILL | 3,999 | |
| 2011-08-01 | 720981 | 42-435-39359 | FT TERRET RANCH/CANYON LM/U #410 | MEXTEX OPERATING COMPANY | DRILL | 3,999 | |
| 2011-07-28 | 720983 | 42-435-39360 | FT TERRET RANCH/CANYON LM/U #211B | MEXTEX OPERATING COMPANY | DRILL | 3,999 | |
| 2011-07-25 | 720696 | 42-435-39358 | FT TERRET RANCH/CANYON LM/U #314 | MEXTEX OPERATING COMPANY | DRILL | 3,999 | |
| 2011-07-21 | 720478 | 42-435-39357 | MAYER RANCH 40 #13 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,800 | |
| 2011-07-08 | 719731 | 42-435-39356 | SUTTON 'A' #3005 | KING OPERATING CORPORATION | DRILL | 6,200 | |
| 2011-06-27 | 719009 | 42-435-39355 | ALDWELL RANCH -A- #2205 | KING OPERATING CORPORATION | DRILL | 9,500 | |
| 2011-06-27 | 719009 | 42-435-39355 | ALDWELL RANCH -A- #2205 | KING OPERATING CORPORATION | DRILL | 7,500 | |
| 2011-06-20 | 718594 | 42-435-36733 | REINHARDT 6 #11 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 8,550 | |
| 2011-05-31 | 716961 | 42-435-36589 | WILSON DUKE #1713 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 6,500 | |
| 2011-05-26 | 717196 | 42-435-39354 | EPPS 48 #2 | KING OPERATING CORPORATION | DRILL | 7,000 | |
| 2011-05-26 | 717178 | 42-435-39353 | EPPS 48 #1 | KING OPERATING CORPORATION | DRILL | 7,000 | |
| 2011-05-12 | 716039 | 42-435-39352 | FISHER 131 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,550 | |
| 2011-04-26 | 714101 | 42-435-39350 | JONES RANCH #1851 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,500 | |
| 2011-04-21 | 714555 | 42-435-39351 | SAWYER-JONES #1907 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,200 | |
| 2011-04-11 | 713743 | 42-435-39349 | MAYER RANCH 36 #10 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,750 | |
| 2011-03-07 | 711151 | 42-435-36755 | WILSON DUKE 171 #15 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 5,000 | |
| 2011-03-07 | 711151 | 42-435-36755 | WILSON DUKE 171 #15 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 5,000 | |
| 2011-03-01 | 710995 | 42-435-34295 | PFLUGER 85 #8 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 5,000 | |
| 2011-02-14 | 710147 | 42-435-39195 | WILSON DUKE 176 #15 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 6,243 | |
| 2011-02-11 | 709917 | 42-435-35426 | VANDERSTUCKEN J M #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 8,975 | |
| 2011-01-31 | 709237 | 42-435-39348 | RANDEE FAWCETT TRUST 'B' #18RS | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,000 | |
| 2011-01-28 | 709230 | 42-435-39347 | BLOODWORTH 140 #10SW | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,800 | |
| 2011-01-24 | 708817 | 42-435-39346 | MAYER RANCH 36 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,850 | |
| 2010-12-29 | 703696 | 42-435-39340 | HILL MAYER EDWIN S JR H #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,500 | |
| 2010-12-27 | 707409 | 42-435-39345 | WILSON DUKE 173 #20X | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,450 | |
| 2010-12-21 | 707203 | 42-435-36863 | WILSON DUKE 171 #10 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 5,000 | |
| 2010-12-21 | 707203 | 42-435-36863 | WILSON DUKE 171 #10 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 5,000 | |
| 2010-12-20 | 707202 | 42-435-36743 | WILSON DUKE #1718 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 5,000 | |
| 2010-12-20 | 707192 | 42-435-37219 | MAYFIELD 41 #15 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 3,500 | |
| 2010-12-20 | 707192 | 42-435-37219 | MAYFIELD 41 #15 | ENERVEST OPERATING, L.L.C. | RECOMP | 3,500 | |
| 2010-12-17 | 707186 | 42-435-36741 | MAYFIELD 41 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 3,410 | |
| 2010-12-17 | 707186 | 42-435-36741 | MAYFIELD 41 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 3,410 | |
| 2010-12-17 | 707186 | 42-435-36741 | MAYFIELD 41 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 8,550 | |
| 2010-12-16 | 706756 | 42-435-39344 | HOLMAN #2609 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,300 | |
| 2010-12-16 | 703728 | 42-435-39341 | HILL MAYER EDWIN S JR H #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,450 | |
| 2010-12-13 | 705782 | 42-435-34461 | HILL-MAYER, EDWIN S. JR. "X" #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 8,010 | |
| 2010-12-13 | 705642 | 42-435-38749 | MAYER EDWIN S JR D 5 #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 8,510 | |
| 2010-11-10 | 704998 | 42-435-39343 | MAYFIELD 41 #20 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,900 | |
| 2010-11-10 | 704998 | 42-435-39343 | MAYFIELD 41 #20 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,900 | |