| 2008-03-20 | 654942 | 42-435-38882 | SHURLEY RR 4B #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,800 | |
| 2008-03-20 | 654913 | 42-435-38879 | GENINI 31 #25 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,550 | |
| 2008-03-20 | 654911 | 42-435-38881 | GENINI 31 #24 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,525 | |
| 2008-03-20 | 654910 | 42-435-38880 | GENINI #3122 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,575 | |
| 2008-03-20 | 654908 | 42-435-38878 | GENINI 31 #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,550 | |
| 2008-03-19 | 654466 | 42-435-38869 | DAVIS D #18 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,325 | |
| 2008-03-17 | 656810 | 42-435-38919 | HUDSPETH 2 #2 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,950 | |
| 2008-03-17 | 654873 | 42-435-38875 | GENINI 39 #25 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-03-17 | 654873 | 42-435-38875 | GENINI 39 #25 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-03-17 | 654872 | 42-435-38874 | GENINI 39 #22 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,995 | |
| 2008-03-17 | 654864 | 42-435-38873 | GENINI 39 #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-03-17 | 654860 | 42-435-38872 | SHURLEY RR IF #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,300 | |
| 2008-03-17 | 654857 | 42-435-38871 | GENINI 39 #16 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,875 | |
| 2008-03-17 | 654857 | 42-435-38871 | GENINI 39 #16 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,875 | |
| 2008-03-17 | 654848 | 42-435-38870 | SHURLEY RR 1F #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-03-14 | 656759 | 42-435-38917 | MAYER,EDWIN S.JR. 'B" 38 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-03-14 | 656742 | 42-435-38916 | MAYER,EDWIN S. JR. "B" 38 #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-03-14 | 656691 | 42-435-38913 | MECKEL #96 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,200 | |
| 2008-03-14 | 656689 | 42-435-38912 | MECKEL #95 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,150 | |
| 2008-03-13 | 656726 | 42-435-38915 | STEEN #100 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,075 | |
| 2008-03-13 | 656685 | 42-435-38911 | MECKEL #94 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,325 | |
| 2008-03-11 | 657002 | 42-435-38918 | ESPY, H. T. -A- #4 | KCS RESOURCES, INC. | DRILL | 6,000 | |
| 2008-03-11 | 656291 | 42-435-38909 | DEBERRY-BERGER UNIT #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,900 | |
| 2008-03-11 | 656227 | 42-435-38907 | HILL-MAYER, EDWIN S. JR. F #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,350 | |
| 2008-03-11 | 656207 | 42-435-38908 | HILL-MAYER, EDWIN S. JR. "Z" #8 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,250 | |
| 2008-03-11 | 656206 | 42-435-38906 | MAYER, EDWIN S. JR. "C" #306 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,750 | |
| 2008-03-10 | 656354 | 42-435-38910 | MAYER RANCH 41 #2 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-03-10 | 656354 | 42-435-38910 | MAYER RANCH 41 #2 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-03-07 | 656123 | 42-435-38904 | BARTON #19 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,000 | |
| 2008-03-07 | 655882 | 42-435-38903 | HILL-MAYER, EDWIN S. JR. "Z" #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,175 | |
| 2008-03-05 | 655794 | 42-435-38901 | MAYFIELD 33 #25H | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,200 | Y |
| 2008-03-04 | 655340 | 42-435-38892 | JONES 118 #31 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,600 | |
| 2008-03-04 | 655337 | 42-435-38891 | JONES 118 #30 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,700 | |
| 2008-02-28 | 655749 | 42-435-38900 | HILL-MAYER EDWIN S. JR "B" #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,300 | |
| 2008-02-28 | 655744 | 42-435-38902 | HILL-MAYER, EDWIN S. JR. "B" #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,400 | |
| 2008-02-28 | 655710 | 42-435-38899 | MAYER RANCH DD #2804 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,250 | |
| 2008-02-28 | 655264 | 42-435-38890 | JOHNSON, JERRY #3091 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,875 | |
| 2008-02-28 | 653764 | 42-435-38858 | SHURLEY RR 1D #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,350 | |
| 2008-02-28 | 650922 | 42-435-38804 | CANYON RANCH 114 #18S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,000 | |
| 2008-02-27 | 655416 | 42-435-38898 | HILL-MAYER, EDWIN S. JR. "K" #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,200 | |
| 2008-02-26 | 655417 | 42-435-38897 | HILL-MAYER, EDWIN S. JR. "K" #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,200 | |
| 2008-02-25 | 655233 | 42-435-38887 | JONES 118 #32 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,600 | |
| 2008-02-25 | 655228 | 42-435-38889 | JONES 118 #33 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,600 | |
| 2008-02-25 | 655227 | 42-435-38888 | JONES 118 #34 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,675 | |
| 2008-02-22 | 655015 | 42-435-38884 | ESPY 56 #15 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,215 | |
| 2008-02-22 | 654130 | 42-435-38862 | ESPY 57 #15 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,325 | |
| 2008-02-20 | 655017 | 42-435-38885 | ESPY 57 #13 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,250 | |
| 2008-02-20 | 655009 | 42-435-38886 | ESPY 56 #14 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,250 | |
| 2008-02-15 | 654877 | 42-435-38877 | JONES 118 #29 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,750 | |
| 2008-02-15 | 654877 | 42-435-38877 | JONES 118 #29 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,675 | |