| 1999-11-15 | 488624 | 42-173-32995 | CALVERLEY, J. B. B #9 | CONCHO RESOURCES INC. | DRILL | 8,600 | |
| 1999-11-15 | 488622 | 42-173-32996 | HUEGLER, IVY #5 | CONCHO RESOURCES INC. | DRILL | 8,600 | |
| 1999-11-04 | 489160 | 42-173-33001 | COPELAND #1 | VENTEX OPERATING CORP. | DRILL | 10,800 | |
| 1999-11-02 | 489049 | 42-173-33000 | FOSTER, AMANDA #2 | AMMONITE ENERGY TEXAS, INC. | DRILL | 12,500 | |
| 1999-10-27 | 488918 | 42-173-32999 | SPRABERRY DRIVER UNIT #B111A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,400 | |
| 1999-10-20 | 488650 | 42-173-32998 | CALVERLEY "44" #1 | MEWBOURNE OIL CO. | DRILL | 8,400 | |
| 1999-10-20 | 488650 | 42-173-32998 | CALVERLEY "44" #1 | MEWBOURNE OIL CO. | DRILL | 8,400 | |
| 1999-10-11 | 488406 | 42-173-32994 | SMITH UNIT 7 #1 | COBRA OIL & GAS CORPORATION | DRILL | 8,000 | |
| 1999-09-23 | 487817 | 42-173-32133 | GLASSCOCK 'Z' FEE #1 | TEXACO E & P INC. | RENTR | 7,750 | |
| 1999-09-17 | 486751 | 42-173-32980 | CALVERLEY, J. B. A #5 | CONCHO RESOURCES INC. | DRILL | 8,550 | |
| 1999-09-16 | 487445 | 42-173-32988 | CALVERLEY B #8 | CONCHO RESOURCES INC. | DRILL | 8,600 | |
| 1999-09-13 | 487546 | 42-173-32993 | SPRABERRY DRIVER UNIT #A111A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,430 | |
| 1999-09-13 | 487545 | 42-173-32992 | SPRABERRY DRIVER UNIT #A112A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,350 | |
| 1999-09-13 | 487544 | 42-173-32991 | SPRABERRY DRIVER UNIT #1129A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,380 | |
| 1999-09-13 | 487543 | 42-173-32990 | SPRABERRY DRIVER UNIT #C142A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,300 | |
| 1999-09-13 | 487541 | 42-173-32989 | SPRABERRY DRIVER UNIT #B60 A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,550 | |
| 1999-09-08 | 487382 | 42-173-32987 | SPRABERRY DRIVER UNIT #B112A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,380 | |
| 1999-09-08 | 487381 | 42-173-32986 | SPRABERRY DRIVER UNIT #A 60A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,580 | |
| 1999-09-08 | 487380 | 42-173-32985 | SPRABERRY DRIVER UNIT #1119A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,400 | |
| 1999-09-03 | 487213 | 42-173-32984 | POWELL "11" #2 | RANGE PRODUCTION COMPANY | DRILL | 8,500 | |
| 1999-09-02 | 486472 | 42-173-32977 | REED "A" #3 | CONCHO RESOURCES INC. | DRILL | 8,550 | |
| 1999-08-31 | 487085 | 42-173-32983 | CALVERLEY B #7 | CONCHO RESOURCES INC. | DRILL | 8,600 | |
| 1999-08-26 | 486779 | 42-173-32982 | WEAVER, MAY #1 | STEPHENS, AUTRY C. | DRILL | 11,000 | |
| 1999-08-24 | 486752 | 42-173-32981 | MEADORS #6 | CONCHO RESOURCES INC. | DRILL | 8,500 | |
| 1999-08-24 | 486248 | 42-173-31707 | HOELSCHER, F. J. "B" #1 | KINDRED PETROLEUM COMPANY | RECOMP | 10,600 | |
| 1999-08-13 | 486572 | 42-173-32979 | COOPER #3 | REDSTONE OIL & GAS COMPANY | DRILL | 8,100 | |
| 1999-08-10 | 486357 | 42-173-00500 | KLOH #15 | KERR-MCGEE CORPORATION | RECLASS | 2,399 | |
| 1999-08-09 | 486478 | 42-173-32976 | HARRIS, B. A. #4 | CONCHO RESOURCES INC. | DRILL | 8,600 | |
| 1999-08-09 | 486473 | 42-173-32978 | DRIVER, J. W. "A" #3 | CONCHO RESOURCES INC. | DRILL | 8,550 | |
| 1999-07-28 | 486221 | 42-173-32975 | HILLGER "B" #2 | MDC OPERATING, INC. | DRILL | 3,200 | |
| 1999-07-28 | 486138 | 42-173-32204 | HIRT, E. E. #1 | CONCHO RESOURCES INC. | RECOMP | 8,650 | |
| 1999-07-28 | 486138 | 42-173-32204 | HIRT, E. E. #1 | CONCHO RESOURCES INC. | RECOMP | 8,650 | |
| 1999-07-23 | 486059 | 42-173-32974 | HUTCHISON #3 | CONCHO RESOURCES INC. | DRILL | 8,600 | |
| 1999-07-23 | 486057 | 42-173-32973 | HENDRICKSON, WRAGE #7 | CONCHO RESOURCES INC. | DRILL | 8,600 | |
| 1999-07-23 | 486055 | 42-173-32972 | HENDRICKSON, WRAGE C #3 | CONCHO RESOURCES INC. | DRILL | 8,600 | |
| 1999-07-13 | 485806 | 42-173-32971 | GARDEN CITY "5" #1 | MEWBOURNE OIL CO. | DRILL | 8,400 | |
| 1999-06-29 | 485492 | 42-173-32970 | 9807 JV-P FLANAGAN "A" #1 | BTA OIL PRODUCERS | DRILL | 8,100 | |
| 1999-06-15 | 485230 | 42-173-32969 | GARDEN CITY '1' UNIT #1 | MEWBOURNE OIL COMPANY | DRILL | 8,500 | |
| 1999-06-01 | 484861 | 42-173-32968 | 9807 JV-P FLANAGAN #1 | BTA OIL PRODUCERS | DRILL | 8,100 | |
| 1999-05-12 | 484373 | 42-173-32359 | COX, C. J. "A" #5 | CONCHO RESOURCES INC. | RECOMP | 8,650 | |
| 1999-05-12 | 484372 | 42-173-00442 | HENDRICKSON, WRAGE #4 | CONCHO RESOURCES INC. | RECOMP | 8,612 | |
| 1999-05-06 | 483684 | 42-173-32963 | 8102 JV-P GLASS "D" #18 | BTA OIL PRODUCERS | DRILL | 8,000 | |
| 1999-04-28 | 484177 | 42-173-32967 | CALVERLEY "B" 8102 JV-P #9 | BTA OIL PRODUCERS | DRILL | 8,300 | |
| 1999-04-23 | 484002 | 42-173-32966 | POWELL "4" #1 | RANGE PRODUCTION COMPANY | DRILL | 8,500 | |
| 1999-04-23 | 484002 | 42-173-32966 | POWELL "4" #1 | RANGE PRODUCTION COMPANY | DRILL | 8,999 | |
| 1999-04-23 | 484002 | 42-173-32966 | POWELL "4" #1 | RANGE PRODUCTION COMPANY | DRILL | 8,999 | |
| 1999-04-22 | 484048 | 42-173-31842 | HOELSCHER, F. J. "B" #2 | KINDRED PETROLEUM COMPANY | RECOMP | 10,700 | |
| 1999-04-21 | 483941 | 42-173-32965 | POWELL "2" #1 | RANGE PRODUCTION COMPANY | DRILL | 8,500 | |
| 1999-04-14 | 483846 | 42-173-32964 | POWELL "16" #1 | RANGE PRODUCTION COMPANY | DRILL | 8,500 | |
| 1999-03-30 | 483562 | 42-173-00694 | TEX-HARVEY SPRABERRY UNIT #974 | STEPHENS, AUTRY C. | RENTR | 10,400 | |