| 2008-06-06 | 662203 | 42-435-38996 | WEITZ #401 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 10,150 | |
| 2008-06-03 | 660081 | 42-435-38976 | VALLIANT #16 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-06-03 | 660081 | 42-435-38976 | VALLIANT #16 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-06-03 | 660081 | 42-435-38976 | VALLIANT #16 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-06-02 | 661853 | 42-435-38995 | HILL-MAYER, EDWIN S. JR. "Y" #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,450 | |
| 2008-05-30 | 661778 | 42-435-38994 | SARAH BUSS HICKS #1 | LONE STAR OIL & GAS | DRILL | 4,800 | |
| 2008-05-23 | 661210 | 42-435-38992 | WARD 127 #24 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,200 | |
| 2008-05-23 | 661203 | 42-435-38991 | WARD 127 #23 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,200 | |
| 2008-05-23 | 661203 | 42-435-38991 | WARD 127 #23 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,200 | |
| 2008-05-23 | 661200 | 42-435-38993 | WARD 127 #22 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,150 | |
| 2008-05-21 | 660948 | 42-435-38988 | SIMMONS 73 #12 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,450 | |
| 2008-05-20 | 660963 | 42-435-38990 | MAYER 38 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,425 | |
| 2008-05-20 | 660951 | 42-435-38989 | STEWART #205 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 5,750 | |
| 2008-05-20 | 660855 | 42-435-38523 | CANYON RANCH 207 #11S | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 6,950 | |
| 2008-05-20 | 660850 | 42-435-38763 | SIMMONS 72 #12 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 8,250 | |
| 2008-05-20 | 660830 | 42-435-38985 | HILL-MAYER, MINNIE H. "B" #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,200 | |
| 2008-05-20 | 660827 | 42-435-38984 | SIMMONS 3 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,250 | |
| 2008-05-20 | 660827 | 42-435-38984 | SIMMONS 3 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,250 | |
| 2008-05-19 | 660913 | 42-435-38987 | SAWYER 113 #20 | KCS RESOURCES, INC. | DRILL | 7,000 | |
| 2008-05-19 | 659292 | 42-435-38986 | PATTERSON, FLOYD #3 | XOG OPERATING LLC | DRILL | 5,000 | |
| 2008-05-19 | 658883 | 42-435-38966 | GENINI #3127 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2008-05-19 | 658882 | 42-435-38964 | GENINI #3128 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,400 | |
| 2008-05-16 | 660641 | 42-435-38983 | WARD 114 #26 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,050 | |
| 2008-05-16 | 660641 | 42-435-38983 | WARD 114 #26 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,300 | |
| 2008-05-16 | 660640 | 42-435-38982 | WARD 114 #23 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,150 | |
| 2008-05-16 | 660636 | 42-435-38981 | WARD 114 #22 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,050 | |
| 2008-05-16 | 660634 | 42-435-38980 | WARD 114 #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,275 | |
| 2008-05-16 | 660634 | 42-435-38980 | WARD 114 #21 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,300 | |
| 2008-05-16 | 658825 | 42-435-38961 | GENINI #3132 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2008-05-15 | 658818 | 42-435-38958 | GENINI #3131 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,400 | |
| 2008-05-15 | 658816 | 42-435-38956 | GENINI #3129 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,400 | |
| 2008-05-15 | 658811 | 42-435-38957 | GENINI #3130 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,500 | |
| 2008-05-08 | 660360 | 42-435-38979 | CUSENBARY 58 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,150 | |
| 2008-05-06 | 660277 | 42-435-38978 | SAWYER 113 #19 | KCS RESOURCES, INC. | DRILL | 7,000 | |
| 2008-05-06 | 660185 | 42-435-38977 | MAYER, EDWIN S JR. "B" 38 #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,700 | |
| 2008-05-02 | 660082 | 42-435-38975 | WHITEHEAD 9 #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,975 | |
| 2008-04-30 | 659863 | 42-435-38974 | GENINI #3714 | KCS RESOURCES, INC. | DRILL | 7,000 | |
| 2008-04-30 | 659858 | 42-435-38973 | JONES 119 #18 | KCS RESOURCES, INC. | DRILL | 7,000 | |
| 2008-04-30 | 659667 | 42-435-38971 | CANYON RANCH #117S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 5,650 | |
| 2008-04-29 | 659684 | 42-435-38972 | MAYER 37 #16 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,250 | |
| 2008-04-29 | 659680 | 42-435-38970 | MAYER 37 #15 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,275 | |
| 2008-04-26 | 659471 | 42-435-38969 | JERRY JOHNSON 3.9 #1X | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,875 | |
| 2008-04-26 | 659411 | 42-435-38968 | SAWYER 113 #18 | KCS RESOURCES, INC. | DRILL | 7,000 | |
| 2008-04-26 | 659409 | 42-435-38967 | SAWYER 113 #16 | KCS RESOURCES, INC. | DRILL | 7,000 | |
| 2008-04-22 | 658996 | 42-435-38963 | CANYON RANCH #312S | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 5,650 | |
| 2008-04-22 | 658783 | 42-435-38965 | FRIEND #2051 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 10,450 | |
| 2008-04-22 | 657526 | 42-435-38934 | CANYON RANCH #838X | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,150 | |
| 2008-04-21 | 658803 | 42-435-38959 | ESPY 40 #10 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,300 | |
| 2008-04-18 | 658842 | 42-435-38962 | STEWART #7858 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 5,550 | |
| 2008-04-18 | 658823 | 42-435-38960 | STEWART #104 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 5,750 | |