| 2008-01-14 | 650473 | 42-435-38795 | WILSON DUKE 171 #17 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-01-14 | 650415 | 42-435-38788 | WILSON DUKE 171 #23 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,750 | |
| 2008-01-14 | 650410 | 42-435-38787 | WILSON DUKE 171 #22 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,900 | |
| 2008-01-14 | 650409 | 42-435-38786 | WILSON DUKE 171 #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,900 | |
| 2008-01-14 | 650408 | 42-435-38785 | WILSON DUKE 171 #20 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-01-14 | 650407 | 42-435-38784 | WILSON DUKE 171 #19 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2008-01-14 | 650402 | 42-435-38783 | WILSON DUKE 171 #18 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,800 | |
| 2008-01-11 | 652277 | 42-435-38830 | VANDERSTUCKEN, JOE M. #15 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,950 | |
| 2008-01-10 | 652146 | 42-435-38826 | WARD 114 #24 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-09 | 652192 | 42-435-38829 | HILL-MAYER, EDWIN S. JR. "J" #8 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,350 | |
| 2008-01-09 | 652189 | 42-435-38828 | HILL-MAYER, EDWIN S. JR "J" #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,200 | |
| 2008-01-09 | 652187 | 42-435-38827 | HILL-MAYER, EDWINS S. JR "J" #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,200 | |
| 2008-01-08 | 651996 | 42-435-38832 | MAYFIELD 46 #25 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2008-01-08 | 650795 | 42-435-38801 | WILSON DUKE 189 #28 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-08 | 650792 | 42-435-38802 | WILSON DUKE 189 #26 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-08 | 650790 | 42-435-38798 | WILSON DUKE 189 #24 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-08 | 650788 | 42-435-38799 | WILSON DUKE 189 #22 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-08 | 650786 | 42-435-38797 | WILSON DUKE 189 #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-08 | 650785 | 42-435-38796 | WILSON DUKE 189 #19 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-08 | 650264 | 42-435-38781 | CANYON RANCH 207 #21S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2008-01-08 | 650256 | 42-435-38789 | CANYON RANCH 207 #19S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2008-01-07 | 650252 | 42-435-38779 | CANYON RANCH 207 #18S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2008-01-03 | 651975 | 42-435-38824 | WHITEHEAD 6 #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,450 | |
| 2008-01-02 | 651865 | 42-435-38816 | RICHARDSON 6 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2008-01-02 | 651822 | 42-435-38814 | MAYFIELD 45 #22 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2007-12-28 | 648878 | 42-435-38753 | MAYER RANCH 36 #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,700 | |
| 2007-12-27 | 649585 | 42-435-39336 | SHURLEY RR 2A #8 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,450 | |
| 2007-12-27 | 649582 | 42-435-38772 | SHURLEY RR 2A #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,300 | |
| 2007-12-21 | 650157 | 42-435-38777 | MAYFIELD 33 #24 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,850 | |
| 2007-12-20 | 651544 | 42-435-38812 | MITTEL RH #11 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,400 | |
| 2007-12-20 | 649590 | 42-435-38774 | SHURLEY RR 2A #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,475 | |
| 2007-12-17 | 650964 | 42-435-38805 | CANYON RANCH #1272S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,950 | |
| 2007-12-15 | 651029 | 42-435-38811 | STEWART 78 1/2 #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 5,950 | |
| 2007-12-13 | 650926 | 42-435-38803 | CANYON RANCH 115 #25S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,000 | |
| 2007-12-13 | 650918 | 42-435-38806 | CANYON RANCH 105 #17S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2007-12-13 | 650918 | 42-435-38806 | CANYON RANCH 105 #17S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2007-12-13 | 649334 | 42-435-38808 | MAYER RANCH 40 #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,550 | |
| 2007-12-13 | 649332 | 42-435-38809 | MAYER RANCH 40 #2 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,550 | |
| 2007-12-13 | 649331 | 42-435-38810 | MAYER RANCH 40 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,575 | |
| 2007-12-13 | 643748 | 42-435-38641 | MAYER RANCH 36 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,675 | |
| 2007-12-12 | 650262 | 42-435-38780 | CANYON RANCH #39S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 5,950 | |
| 2007-12-12 | 650260 | 42-435-38782 | CANYON RANCH 207 #20S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2007-12-12 | 650247 | 42-435-38807 | CANYON RANCH #116S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 5,950 | |
| 2007-12-12 | 650159 | 42-435-38778 | MAYFIELD 32 #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2007-12-12 | 648975 | 42-435-38756 | SHURLEY 139 #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,175 | |
| 2007-12-11 | 649147 | 42-435-38757 | WILSON DUKE #2113 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,995 | |
| 2007-11-30 | 650104 | 42-435-38776 | STEWART #103 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 5,750 | |
| 2007-11-28 | 649262 | 42-435-38764 | SIMMONS 72 #14 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,250 | |
| 2007-11-20 | 649612 | 42-435-38775 | HUDSPETH 2 #1 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,650 | |
| 2007-11-16 | 649476 | 42-435-38771 | STEWART 3 #6 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 5,950 | |