| 1997-06-24 | 464100 | 42-173-32788 | GLASSCOCK 'AK' UNIT #1 | TEXACO E & P INC. | DRILL | 10,400 | |
| 1997-06-24 | 464100 | 42-173-32788 | GLASSCOCK 'AK' UNIT #1 | TEXACO E & P INC. | DRILL | 10,400 | |
| 1997-06-23 | 463813 | 42-173-32786 | CALVERLEY "C" #6 | COX, JOHN L. | DRILL | 9,000 | |
| 1997-06-19 | 463977 | 42-173-32787 | HARDY #2 | TEXAN PETROLEUM CORPORATION | DRILL | 10,200 | |
| 1997-06-18 | 462731 | 42-173-32775 | 8102 JV-P U. R. C. #1 | BTA OIL PRODUCERS | DRILL | 8,300 | |
| 1997-06-10 | 463354 | 42-173-32784 | CALVERLEY "B" #6 | COX, JOHN L. | DRILL | 8,400 | |
| 1997-06-06 | 463481 | 42-173-32785 | SPRABERRY DRIVER UNIT #751A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,640 | |
| 1997-06-05 | 463399 | 42-173-32782 | SPRABERRY DRIVER UNIT #853A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,410 | |
| 1997-06-05 | 463398 | 42-173-32783 | SPRABERRY DRIVER UNIT #125A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,580 | |
| 1997-06-04 | 463302 | 42-173-32781 | SPRABERRY DRIVER UNIT #827A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,470 | |
| 1997-06-04 | 463301 | 42-173-32780 | SPRABERRY DRIVER UNIT #829A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,490 | |
| 1997-06-04 | 463295 | 42-173-32779 | JONES "46" #1 | TMBR/SHARP DRILLING, INC. | DRILL | 10,100 | |
| 1997-05-30 | 462937 | 42-173-32776 | 8102 JV-P CALVERLEY -B- #5 | BTA OIL PRODUCERS | DRILL | 8,300 | |
| 1997-05-30 | 462937 | 42-173-32776 | 8102 JV-P CALVERLEY -B- #5 | BTA OIL PRODUCERS | DRILL | 8,170 | |
| 1997-05-28 | 463008 | 42-173-32778 | SPRABERRY DRIVER UNIT #103A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,610 | |
| 1997-05-28 | 463007 | 42-173-32777 | SPRABERRY DRIVER UNIT #761A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,640 | |
| 1997-05-21 | 462732 | 42-173-32774 | 7613 JV-P U. R. C. "A" #1 | BTA OIL PRODUCERS | DRILL | 8,300 | |
| 1997-05-21 | 462727 | 42-173-32773 | SPRABERRY DRIVER UNIT #607A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,800 | |
| 1997-05-15 | 462479 | 42-173-00903 | SPRABERRY DRIVER UNIT #449A | PARKER & PARSLEY DEVELOPMENT L.P | RECOMP | 8,660 | |
| 1997-05-15 | 462478 | 42-173-32771 | SPRABERRY DRIVER UNIT #742A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,650 | |
| 1997-05-15 | 462477 | 42-173-32772 | SPRABERRY DRIVER UNIT #581A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,660 | |
| 1997-05-13 | 462374 | 42-173-32770 | SPRABERRY DRIVER UNIT #1084A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,500 | |
| 1997-05-09 | 462216 | 42-173-32769 | PAC "54" #1 | SANTA FE ENERGY RESOURCES, INC. | DRILL | 10,100 | |
| 1997-05-08 | 462203 | 42-173-32768 | PAC "44" #1 | SANTA FE ENERGY RESOURCES, INC. | DRILL | 10,100 | |
| 1997-05-08 | 462203 | 42-173-32768 | PAC "44" #1 | SANTA FE ENERGY RESOURCES, INC. | DRILL | 10,100 | |
| 1997-05-02 | 461755 | 42-173-32767 | BARBEE, B. H., JR. '62' #1 | TEXACO E & P INC. | DRILL | 9,800 | |
| 1997-04-28 | 461708 | 42-173-32766 | SPRABERRY DRIVER UNIT #181A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,510 | |
| 1997-04-28 | 461707 | 42-173-32765 | SPRABERRY DRIVER UNIT #182A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,490 | |
| 1997-04-28 | 461678 | 42-173-32549 | SHERROD-BOOKS #1RE | HALLWOOD PETROLEUM, INC. | RENTR | 10,600 | |
| 1997-04-25 | 461167 | 42-173-32761 | CLAY, H. R. "C" #3 | FIRST RESERVE OIL & GAS CO | DRILL | 1,950 | |
| 1997-04-22 | 461505 | 42-173-32764 | GLASS "22" #1 | TMBR/SHARP DRILLING, INC. | DRILL | 10,000 | |
| 1997-04-22 | 461504 | 42-173-32763 | KOLB 12 #2 | COBRA OIL & GAS CORPORATION | DRILL | 8,500 | |
| 1997-04-22 | 460300 | 42-173-32747 | GARDEN CITY "6" #1 | MEWBOURNE OIL CO. | DRILL | 8,200 | |
| 1997-04-18 | 461168 | 42-173-32762 | CLAY, H. R. "B" #3 | FIRST RESERVE OIL & GAS CO | DRILL | 1,950 | |
| 1997-04-18 | 461149 | 42-173-32760 | 9204 JV-P WHIT -H- #1 | BTA OIL PRODUCERS | DRILL | 8,200 | |
| 1997-04-16 | 460995 | 42-173-32758 | CHRIESMAN #2 | HUGOTON ENERGY CORPORATION | DRILL | 8,320 | |
| 1997-04-16 | 460995 | 42-173-32758 | CHRIESMAN #2 | HUGOTON ENERGY CORPORATION | DRILL | 9,100 | |
| 1997-04-16 | 460991 | 42-173-32759 | CHRIESMAN A #4 | HUGOTON ENERGY CORPORATION | DRILL | 8,320 | |
| 1997-04-16 | 460991 | 42-173-32759 | CHRIESMAN -A- #4 | HUGOTON ENERGY CORPORATION | DRILL | 9,100 | |
| 1997-04-11 | 461037 | 42-173-32757 | SPRABERRY DRIVER UNIT #596A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,580 | |
| 1997-04-11 | 461036 | 42-173-32756 | SPRABERRY DRIVER UNIT #595A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,590 | |
| 1997-04-10 | 460964 | 42-173-32755 | SPRABERRY DRIVER UNIT #102 A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,630 | |
| 1997-04-10 | 460963 | 42-173-32754 | SPRABERRY DRIVER UNIT #101 A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,640 | |
| 1997-04-10 | 460804 | 42-173-32752 | POWELL #5 | O'NEILL PROPERTIES, LTD. | DRILL | 8,500 | |
| 1997-04-09 | 460917 | 42-173-32753 | SPRABERRY DRIVER UNIT #614 A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,540 | |
| 1997-04-09 | 460917 | 42-173-32753 | SPRABERRY DRIVER UNIT #614 A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,540 | |
| 1997-04-02 | 460685 | 42-173-32751 | SPRABERRY DRIVER UNIT #844A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,380 | |
| 1997-04-02 | 460684 | 42-173-32750 | SPRABERRY DRIVER UNIT #843A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,380 | |
| 1997-03-31 | 460537 | 42-173-32749 | SPRABERRY DRIVER UNIT #615A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,510 | |
| 1997-03-27 | 460431 | 42-173-32748 | SPRABERRY DRIVER UNIT #842A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,450 | |