| 2008-02-15 | 654874 | 42-435-38876 | JONES 118 #28 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,750 | |
| 2008-02-15 | 654874 | 42-435-38876 | JONES 118 #28 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,800 | |
| 2008-02-08 | 654153 | 42-435-38868 | ESPY 56 #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,250 | |
| 2008-02-08 | 654147 | 42-435-38864 | ESPY 56 #18 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,375 | |
| 2008-02-08 | 654146 | 42-435-38865 | ESPY 57 #17 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,300 | |
| 2008-02-08 | 654128 | 42-435-38861 | ESPY 57 #14 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,225 | |
| 2008-02-07 | 654150 | 42-435-38867 | ESPY 56 #20 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,300 | |
| 2008-02-07 | 654149 | 42-435-38866 | ESPY 56 #19 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,350 | |
| 2008-02-07 | 654144 | 42-435-38863 | ESPY 57 #16 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,400 | |
| 2008-02-07 | 652285 | 42-435-38831 | NOBLES RANCH A 71 #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,650 | |
| 2008-02-06 | 654099 | 42-435-38860 | JONES RANCH 156 #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,800 | |
| 2008-02-05 | 654003 | 42-435-38859 | THORP #1902 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 10,750 | |
| 2008-02-04 | 653759 | 42-435-38857 | SHANNON 52 #22 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,275 | |
| 2008-02-04 | 653754 | 42-435-38856 | SHANNON 52 #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,275 | |
| 2008-02-04 | 653738 | 42-435-38855 | JONES RANCH #310 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,250 | |
| 2008-02-04 | 653728 | 42-435-38854 | JONES RANCH #309 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,250 | |
| 2008-02-04 | 652144 | 42-435-38833 | SHURLEY RR 1C #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2008-02-01 | 653107 | 42-435-38852 | DAVIS F #19 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,075 | |
| 2008-01-30 | 651900 | 42-435-38817 | BROWN-WHITEHEAD 41 #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,650 | |
| 2008-01-30 | 651868 | 42-435-38823 | BROWN-WHITEHEAD 41 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,650 | |
| 2008-01-25 | 653346 | 42-435-38853 | DAVIS #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,475 | |
| 2008-01-25 | 653096 | 42-435-38848 | KELLY 125 #35 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2008-01-25 | 653094 | 42-435-38847 | KELLY 125 #33 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2008-01-24 | 653208 | 42-435-38851 | SHANNON 51 #17 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,300 | |
| 2008-01-24 | 653205 | 42-435-38850 | SHANNON 51 #18 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,275 | |
| 2008-01-24 | 653072 | 42-435-38849 | KELLY 124 #29 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,825 | |
| 2008-01-24 | 653068 | 42-435-38846 | KELLY 124 #32 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,975 | |
| 2008-01-24 | 653063 | 42-435-38845 | KELLY 125 #32 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2008-01-24 | 653058 | 42-435-38844 | KELLY 125 #30 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2008-01-24 | 652960 | 42-435-38842 | KELLY 125 #31 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2008-01-23 | 653059 | 42-435-38843 | MORRISS 62 #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,200 | |
| 2008-01-23 | 649562 | 42-435-38813 | BLOODWORTH 7 #8 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2008-01-22 | 652961 | 42-435-38841 | KELLY 125 #29 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2008-01-22 | 652955 | 42-435-38840 | KELLY 125 #28 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2008-01-22 | 652503 | 42-435-38838 | WARD JOHN A #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-17 | 652945 | 42-435-38839 | MORRISS 63 #8 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,150 | |
| 2008-01-17 | 652506 | 42-435-38834 | WARD, JOHN "A" #10 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-17 | 651977 | 42-435-38825 | WHITEHEAD 6 #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,450 | |
| 2008-01-17 | 651972 | 42-435-38821 | WHITEHEAD 6 #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,450 | |
| 2008-01-17 | 651967 | 42-435-38822 | WHITEHEAD 6 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,450 | |
| 2008-01-17 | 651965 | 42-435-38820 | WHITEHEAD 6 #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,450 | |
| 2008-01-15 | 652561 | 42-435-38837 | MAYER RANCH 35 #10 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,725 | |
| 2008-01-15 | 652510 | 42-435-38835 | WARD 114 #25 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-14 | 652558 | 42-435-38836 | MAYER RANCH 35 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,730 | |
| 2008-01-14 | 650794 | 42-435-38800 | WILSON DUKE 189 #27 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,250 | |
| 2008-01-14 | 650482 | 42-435-38794 | WILSON DUKE 171 #28 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,750 | |
| 2008-01-14 | 650481 | 42-435-38793 | WILSON DUKE 171 #27 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,950 | |
| 2008-01-14 | 650478 | 42-435-38792 | WILSON DUKE 171 #26 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-01-14 | 650477 | 42-435-38791 | WILSON DUKE 171 #25 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2008-01-14 | 650474 | 42-435-38790 | WILSON DUKE 171 #24 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,700 | |