| 1998-05-11 | 476145 | 42-483-31539 | REEVES #3 | SAMEDAN OIL CORPORATION | DRILL | 8,500 | |
| 1998-05-11 | 476144 | 42-483-31540 | REEVES #4 | SAMEDAN OIL CORPORATION | DRILL | 8,500 | |
| 1998-05-01 | 475839 | 42-483-31538 | FOWLSTON ESTATE #1023 | CRESCENDO RESOURCES, L.P. | DRILL | 16,400 | |
| 1998-05-01 | 475839 | 42-483-31538 | FOWLSTON ESTATE #1023 | CRESCENDO RESOURCES, L.P. | DRILL | 16,350 | |
| 1998-04-16 | 475060 | 42-483-31536 | ZYBACH, TRUMAN 16 #2 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 17,000 | |
| 1998-04-15 | 475346 | 42-483-31537 | MILLER #2 | SONAT EXPLORATION COMPANY-MCR | DRILL | 16,500 | |
| 1998-03-27 | 474531 | 42-483-31535 | REEVES SALTWATER DISPOSAL #1 | SAMEDAN OIL CORPORATION | DRILL | 4,700 | |
| 1998-03-12 | 474279 | 42-483-31534 | GREGGORY 13 #1 | BRIGHAM OIL & GAS, L.P. | DRILL | 11,000 | |
| 1998-03-06 | 473816 | 42-483-31532 | DUNCAN #4 | CAMBRIDGE PRODUCTION, INC. | DRILL | 13,200 | |
| 1998-03-04 | 474028 | 42-483-31533 | FRANCES UNIT #1 | BARRETT RESOURCES CORPORATION | DRILL | 14,650 | |
| 1998-03-03 | 473652 | 42-483-31529 | LEE TRUST #1 | RAYDON EXPLORATION, INC. | DRILL | 8,500 | |
| 1998-03-03 | 473652 | 42-483-31529 | LEE TRUST #1 | RAYDON EXPLORATION, INC. | DRILL | 8,500 | |
| 1998-02-24 | 473752 | 42-483-31531 | SHELTON 26 #1 | SONAT EXPLORATION COMPANY-MCR | DRILL | 16,500 | |
| 1998-02-24 | 473742 | 42-483-31530 | REEVES #2 | SAMEDAN OIL CORPORATION | DRILL | 9,500 | |
| 1998-02-24 | 473653 | 42-483-31528 | PATTERSON #7 | RAYDON EXPLORATION, INC. | DRILL | 8,500 | |
| 1998-02-02 | 471818 | 42-483-31524 | TEXAS STRIP #2 | SONAT EXPLORATION COMPANY-MCR | DRILL | 16,470 | |
| 1998-02-02 | 471818 | 42-483-31524 | TEXAS STRIP #2 | SONAT EXPLORATION COMPANY-MCR | DRILL | 16,470 | |
| 1998-01-28 | 472739 | 42-483-31526 | LISTER #3 | CHEVRON U. S. A. INC. | DRILL | 21,000 | |
| 1998-01-28 | 472739 | 42-483-31526 | LISTER #3 | CHEVRON U. S. A. INC. | DRILL | 21,000 | |
| 1998-01-28 | 472701 | 42-483-31527 | WADE #1 | PHILLIPS PETROLEUM COMPANY | DRILL | 13,300 | |
| 1998-01-16 | 471916 | 42-483-31525 | HOLMES 17 #2 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 17,000 | |
| 1997-12-22 | 471526 | 42-483-31522 | BRITT RANCH "C" #3035 | UNIVERSAL RESOURCES CORP. | DRILL | 12,600 | |
| 1997-12-22 | 471526 | 42-483-31522 | BRITT RANCH "C" #3035 | UNIVERSAL RESOURCES CORP. | DRILL | 12,600 | |
| 1997-12-22 | 471525 | 42-483-31523 | BRITT RANCH "B" #2045 | UNIVERSAL RESOURCES CORP. | DRILL | 12,600 | |
| 1997-12-15 | 471255 | 42-483-31492 | HEFLEY #2037 | SEAGULL MIDCON INC. | RECOMP | 14,700 | |
| 1997-12-15 | 471255 | 42-483-31492 | HEFLEY #2037 | SEAGULL MIDCON INC. | RECOMP | 14,700 | |
| 1997-12-05 | 470491 | 42-483-31521 | ZYBACH 19 #1 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 16,200 | |
| 1997-11-25 | 470498 | 42-483-31520 | DUNN #2 | PHILLIPS PETROLEUM COMPANY | DRILL | 13,300 | |
| 1997-11-21 | 470452 | 42-483-31519 | HELTON 18 #1R | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 16,800 | |
| 1997-11-17 | 470102 | 42-483-80460 | HEFLEY A #1 | PHILLIPS PETROLEUM COMPANY | RECOMP | 16,409 | |
| 1997-10-23 | 469204 | 42-483-31518 | SHELTON #2701 | SONAT EXPLORATION COMPANY-MCR | DRILL | 16,350 | |
| 1997-10-22 | 468953 | 42-483-31516 | NORMAN #1 | CAMBRIDGE PRODUCTION, INC. | DRILL | 13,200 | |
| 1997-10-21 | 469030 | 42-483-31517 | BRITT RANCH #2036 | UNIVERSAL RESOURCES CORP. | DRILL | 12,600 | |
| 1997-10-03 | 467914 | 42-483-30844 | CONWELL GAS UNIT #1 | RIO GRANDE DRILLING COMPANY | RECOMP | 17,300 | |
| 1997-09-15 | 467273 | 42-483-31514 | COLTHARP #2051 | BRACKEN OPERATING, L.L.C. | DRILL | 12,700 | |
| 1997-09-15 | 467273 | 42-483-31514 | COLTHARP #2051 | BRACKEN OPERATING, L.L.C. | DRILL | 12,700 | |
| 1997-09-15 | 467270 | 42-483-31513 | BRYANT #2044 | BRACKEN OPERATING, L.L.C. | DRILL | 12,700 | |
| 1997-09-11 | 467464 | 42-483-31515 | WEISE 28 #1 | BRIGHAM OIL & GAS, L.P. | DRILL | 15,800 | |
| 1997-09-11 | 467464 | 42-483-31515 | WEISE 28 #1 | BRIGHAM OIL & GAS, L.P. | DRILL | 15,800 | |
| 1997-08-27 | 466693 | 42-483-31512 | HALL-MCCOY #1024 | MIDGARD ENERGY COMPANY | DRILL | 15,600 | |
| 1997-08-27 | 466693 | 42-483-31512 | HALL-MCCOY #1024 | CRESCENDO RESOURCES, L.P. | DRILL | 16,350 | |
| 1997-08-25 | 466422 | 42-483-30110 | DYSON A #2 | PHILLIPS PETROLEUM COMPANY | RECOMP | 14,550 | |
| 1997-08-07 | 465800 | 42-483-30818 | DABERRY, J. F. #3 | CHEVRON U. S. A. INC. | RECOMP | 20,984 | |
| 1997-08-05 | 465729 | 42-483-31511 | FABIAN #2045 | BRACKEN OPERATING, L.L.C. | DRILL | 12,300 | |
| 1997-08-05 | 465699 | 42-483-30145 | LEDBETTER, RUTH #1 | CHEVRON U. S. A. INC. | RECOMP | 21,210 | |
| 1997-08-04 | 465379 | 42-483-81096 | KSAM UNIT #101W | JA OIL CO. | RECLASS | 2,480 | |
| 1997-07-31 | 465342 | 42-483-31509 | LELA, A. K. #11 | PHILLIPS PETROLEUM COMPANY | DRILL | 2,850 | |
| 1997-07-30 | 465670 | 42-483-31510 | LISTER #2 | SMR PROPERTY MANAGEMENT CO. | DRILL | 15,000 | |
| 1997-07-30 | 465670 | 42-483-31510 | LISTER #2 | SMR NATURAL GAS VENTURES INC | DRILL | 14,515 | |
| 1997-07-14 | 464887 | 42-483-31508 | REID 9 #1 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 16,200 | |