| 2008-03-28 | 657689 | 42-439-33239 | LAKE OAKS #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-28 | 657619 | 42-439-33236 | DOREX #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-28 | 643837 | 42-439-32559 | FORD UNIT #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-27 | 657556 | 42-439-33233 | STAGECOACH #1H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2008-03-27 | 657492 | 42-439-33231 | REVEILLE #1H | ARRINGTON,DAVID H. OIL & GAS,INC | DRILL | 8,500 | Y |
| 2008-03-27 | 657490 | 42-439-33228 | INDIAN CREEK #C 12H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-27 | 657490 | 42-439-33228 | INDIAN CREEK #C 12H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-27 | 657490 | 42-439-33228 | INDIAN CREEK #C 12H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-27 | 657489 | 42-439-33230 | DUNCAN UNIT #B 5H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-27 | 657489 | 42-439-33230 | DUNCAN UNIT #B 5H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-27 | 657489 | 42-439-33230 | DUNCAN UNIT #B 5H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-27 | 648691 | 42-439-32803 | ALLIANCE-HASLET UNIT #1H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2008-03-27 | 648691 | 42-439-32803 | ALLIANCE-HASLET UNIT #1H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2008-03-26 | 657714 | 42-439-33235 | CISD #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-26 | 657714 | 42-439-33235 | CISD #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-26 | 657473 | 42-439-33227 | INDIAN CREEK #B 8H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-26 | 657473 | 42-439-33227 | INDIAN CREEK #B 8H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-26 | 657470 | 42-439-33232 | DEAN #5H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-03-26 | 657470 | 42-439-33232 | DEAN UNIT #5H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-03-26 | 657421 | 42-439-33225 | INDIAN CREEK #I 7H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-26 | 657421 | 42-439-33225 | INDIAN CREEK #I 7H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-26 | 657421 | 42-439-33225 | INDIAN CREEK #I 7H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-26 | 657420 | 42-439-33224 | PARR UNIT #5H | ASPECT ENERGY, LLC | DRILL | 9,000 | Y |
| 2008-03-26 | 657390 | 42-439-33226 | LANDING #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-25 | 657307 | 42-439-33221 | TCC #4H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-25 | 657307 | 42-439-33221 | TCC #4H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-25 | 657303 | 42-439-33222 | TCC #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-25 | 657303 | 42-439-33222 | TCC #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-25 | 657277 | 42-439-33220 | BLAIR #3H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2008-03-25 | 657261 | 42-439-33223 | HYDE-HICKMAN WEST #3H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2008-03-25 | 657234 | 42-439-33219 | DUKE UNIT #1H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-03-25 | 657234 | 42-439-33219 | DUKE UNIT #1H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-03-25 | 657101 | 42-439-33216 | TXI A #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-24 | 657172 | 42-439-33218 | INDIAN CREEK #B 5H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-24 | 657102 | 42-439-33217 | TXI A #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-24 | 657050 | 42-439-33215 | DFW #B 2HN | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-24 | 657050 | 42-439-33215 | DFW #B 2HN | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-24 | 646545 | 42-439-32688 | NEW DAWN UNIT #4H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-03-24 | 644796 | 42-439-32611 | HYDE-HICKMAN WEST #2H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2008-03-21 | 657036 | 42-439-33214 | TCC #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-21 | 657036 | 42-439-33214 | TCC #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-21 | 656992 | 42-439-33209 | WINSCOTT WEST #D 3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-21 | 655260 | 42-439-33117 | VANCE UNIT #2H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-21 | 655260 | 42-439-33117 | VANCE UNIT #2H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-03-21 | 644694 | 42-439-32607 | PEARSON #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-20 | 657018 | 42-439-33210 | DFW #B 9HY | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-20 | 657016 | 42-439-33212 | DFW #B 8HY | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-20 | 657016 | 42-439-33212 | DFW #B 8HY | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-20 | 657015 | 42-439-33213 | DFW #B 6HY | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-03-20 | 657015 | 42-439-33213 | DFW #B 6HY | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |