| 2007-12-19 | 651272 | 42-439-32915 | DFW NORTH #A 3HW | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-19 | 651272 | 42-439-32915 | DFW NORTH #A 3HW | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-19 | 651272 | 42-439-32915 | DFW NORTH #A 3HW | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-19 | 651272 | 42-439-32915 | DFW NORTH #A 3HW | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-19 | 633385 | 42-439-31980 | BRUMBAUGH CFW UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2007-12-19 | 627563 | 42-439-31788 | COPPER CAR #2H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2007-12-18 | 651285 | 42-439-32916 | EDWARDS RANCH A UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2007-12-18 | 651222 | 42-439-32912 | MANSFIELD WEST #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651273 | 42-439-32917 | DFW #A 7HU | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651273 | 42-439-32917 | DFW #A 7HU | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651251 | 42-439-32914 | DFW #B 1HN | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651251 | 42-439-32914 | DFW #B 1HN | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651247 | 42-439-32919 | CHRISTIAN #3H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651247 | 42-439-32919 | CHRISTIAN UNIT #3H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651216 | 42-439-32911 | GLEN GARDEN UNIT #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651216 | 42-439-32911 | GLEN GARDEN #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651214 | 42-439-32910 | MANSFIELD WEST #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651209 | 42-439-32909 | MANSFIELD WEST #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651195 | 42-439-32913 | REGENCY #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651166 | 42-439-32908 | JLB "A" #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651121 | 42-439-32907 | DFW NORTH #A 4HM | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651121 | 42-439-32907 | DFW NORTH #A 4HM | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651119 | 42-439-32906 | DFW NORTH #A 3HM | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651114 | 42-439-32905 | DFW NORTH #A 2HM | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651114 | 42-439-32905 | DFW NORTH #A 2HM | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651084 | 42-439-32904 | LAH #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651084 | 42-439-32904 | LAH #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651084 | 42-439-32904 | LAH #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651076 | 42-439-32903 | CROUCH #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651076 | 42-439-32903 | CROUCH #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-17 | 651027 | 42-439-32901 | CWS #3H | GRAND OPERATING, INC. | DRILL | 7,000 | Y |
| 2007-12-17 | 651027 | 42-439-32901 | CWS #3H | GRAND OPERATING, INC. | DRILL | 7,000 | Y |
| 2007-12-15 | 651028 | 42-439-32902 | LATHAM TRWD WEST UNIT #2H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2007-12-15 | 651028 | 42-439-32902 | LATHAM TRWD WEST UNIT #2H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2007-12-15 | 651028 | 42-439-32902 | LATHAM TRWD WEST UNIT #2H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2007-12-15 | 651021 | 42-439-32900 | RALL HAGOOD UNIT #2H | GRAND OPERATING, INC. | DRILL | 7,000 | Y |
| 2007-12-13 | 650846 | 42-439-32897 | WALSH RANCH WEST #S 4 | WALSH, F H JR. OPERATING CO. INC | DRILL | 6,450 | |
| 2007-12-12 | 650851 | 42-439-32898 | VEALE RANCH #25H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2007-12-12 | 650666 | 42-439-32893 | FOSSIL RIDGE A #10H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-12 | 650666 | 42-439-32893 | FOSSIL RIDGE A #10H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-12 | 650665 | 42-439-32894 | FOSSIL RIDGE A #11H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-12 | 650665 | 42-439-32894 | FOSSIL RIDGE A #11H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-12 | 650661 | 42-439-32892 | FOSSIL RIDGE A #9H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-11 | 650787 | 42-439-32896 | R. M. ALLISTON GAS UNIT #9H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2007-12-11 | 650782 | 42-439-32895 | R. M. ALLISTON GAS UNIT #8H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2007-12-11 | 650511 | 42-439-32885 | CHRISTIAN #2H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2007-12-11 | 650511 | 42-439-32885 | CHRISTIAN UNIT #2H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2007-12-11 | 650311 | 42-439-32899 | GREAT SW GOLF COURSE UNIT #1H | NORTH TEXAS LLANO OPERATING CORP | DRILL | 9,000 | Y |
| 2007-12-10 | 650632 | 42-439-32891 | SAMPSON, JACK #7H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2007-12-08 | 650624 | 42-439-32890 | CREAMER UNIT #3H | XTO ENERGY INC. | DRILL | 11,500 | Y |