| 2008-01-07 | 652031 | 42-439-32942 | NOVIKOFF #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-01-07 | 652031 | 42-439-32942 | NOVIKOFF #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-01-07 | 651712 | 42-439-32929 | PHASE III-MCKINNEY (SA) #1H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2008-01-04 | 652107 | 42-439-32947 | COURTS FEDERAL #1H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2008-01-04 | 652033 | 42-439-32944 | NOVIKOFF #4H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-01-04 | 652033 | 42-439-32944 | NOVIKOFF #4H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-01-04 | 652032 | 42-439-32943 | NOVIKOFF #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-01-04 | 652032 | 42-439-32943 | NOVIKOFF #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-01-04 | 652030 | 42-439-32941 | NOVIKOFF #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-01-03 | 652020 | 42-439-32940 | BONDS RANCH "F"-CHAPEL HILL (SA) #1H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2008-01-03 | 651995 | 42-439-32939 | WADDELL UNIT #1H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-01-03 | 651995 | 42-439-32939 | WADDELL UNIT #1H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-01-02 | 648237 | 42-439-32781 | SUNBELT B #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-31 | 651840 | 42-439-32935 | MERCADO #6H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-31 | 651840 | 42-439-32935 | MERCADO #6H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-31 | 651754 | 42-439-32949 | WILKINSON #B 5H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-31 | 651753 | 42-439-32950 | WILKINSON #B 3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-31 | 651752 | 42-439-32934 | WILKINSON #B 1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-31 | 651742 | 42-439-32933 | HAYWIRE #201H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2007-12-31 | 651742 | 42-439-32933 | HAYWIRE #201H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2007-12-28 | 651729 | 42-439-32930 | PHASE III - MCKINNEY (SA) #2 H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2007-12-28 | 651616 | 42-439-32927 | PYRAMID ACRES UNIT 4 #402H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2007-12-28 | 651616 | 42-439-32927 | PYRAMID ACRES UNIT 4 #402H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2007-12-28 | 651616 | 42-439-32927 | PYRAMID ACRES UNIT 4 #402H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2007-12-28 | 651564 | 42-439-32926 | BRENTLINGER UNIT #B 1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2007-12-28 | 651564 | 42-439-32926 | BRENTLINGER UNIT #B 1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2007-12-27 | 650451 | 42-439-32884 | LEDBETTER UNIT #B 1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2007-12-27 | 650451 | 42-439-32884 | LEDBETTER UNIT #B 1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2007-12-21 | 651771 | 42-439-32936 | MCMILLAN #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-21 | 651735 | 42-439-32932 | MANSFIELD EAST #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-21 | 651733 | 42-439-32931 | MANSFIELD EAST #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-21 | 651625 | 42-439-32928 | MURRIN BEAR CREEK #7H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2007-12-21 | 651608 | 42-439-32937 | PYRAMID ACRES UNIT 4 #401H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2007-12-21 | 651608 | 42-439-32937 | PYRAMID ACRES UNIT 4 #401H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2007-12-21 | 651565 | 42-439-32925 | EDWARDS SE UNIT #6H | VARGAS ENERGY, LTD. | DRILL | 7,200 | Y |
| 2007-12-21 | 651560 | 42-439-32938 | EDWARDS SE UNIT #5H | VARGAS ENERGY, LTD. | DRILL | 7,200 | Y |
| 2007-12-21 | 650056 | 42-439-32874 | RLB #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-20 | 651548 | 42-439-32924 | EDWARDS SE UNIT #3H | VARGAS ENERGY, LTD. | DRILL | 7,200 | Y |
| 2007-12-20 | 651540 | 42-439-32923 | MERCADO #4H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-20 | 651540 | 42-439-32923 | MERCADO #4H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-20 | 651540 | 42-439-32923 | MERCADO #4H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-20 | 651540 | 42-439-32923 | MT. OLIVET #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-20 | 651514 | 42-439-32922 | CROUCH B #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-20 | 651514 | 42-439-32922 | CROUCH B #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-20 | 651513 | 42-439-32921 | CROUCH B #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-20 | 651513 | 42-439-32921 | CROUCH B #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-20 | 651513 | 42-439-32921 | CROUCH B #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-20 | 651484 | 42-439-32920 | LAH #5H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2007-12-19 | 651383 | 42-439-32918 | UTA #2H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2007-12-19 | 651383 | 42-439-32918 | UTA "A" UNIT #2H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |