| 2000-01-10 | 490936 | 42-289-31313 | BOGS "A" #2 | MARATHON OIL COMPANY | DRILL | 10,300 | |
| 2000-01-05 | 490830 | 42-289-31312 | GRAYSON, ANN #1 | CARR RESOURCES, INC. | DRILL | 9,800 | |
| 2000-01-04 | 490784 | 42-289-31311 | TANDY, W. L. #5 | BLEDSOE PETRO CORPORATION | DRILL | 6,000 | |
| 1999-12-27 | 490676 | 42-289-31280 | CHAMPION RANCH #1 | SPICER OIL COMPANY, INC. | RECOMP | 7,000 | |
| 1999-12-14 | 490191 | 42-289-31309 | HILL, A. G. #3 | CALTO OPERATING COMPANY, INC. | DRILL | 10,600 | |
| 1999-12-13 | 487705 | 42-289-31305 | AFWDU #402 | MITCHELL ENERGY CORPORATION | DRILL | 8,800 | |
| 1999-12-03 | 489887 | 42-289-31308 | DORR #2 | SDG OPERATING COMPANY, INC | DRILL | 8,100 | |
| 1999-11-12 | 489419 | 42-289-31307 | T-BAR-X WINSTEAD #1 | BLUE STAR OPERATING COMPANY | DRILL | 18,000 | |
| 1999-11-12 | 489419 | 42-289-31307 | T-BAR-X WINSTEAD #1 | BLUE STAR OPERATING COMPANY | DRILL | 20,000 | |
| 1999-09-23 | 487882 | 42-289-31306 | NEWELL "A" #2 | MARATHON OIL COMPANY | DRILL | 10,200 | |
| 1999-09-01 | 487155 | 42-289-31304 | HOLMES "S" #3 | MARATHON OIL COMPANY | DRILL | 10,200 | |
| 1999-08-26 | 487025 | 42-289-31303 | ALLISON #1 | WILLIAMS PROD. GULF COAST, L.P. | DRILL | 16,000 | |
| 1999-08-24 | 486284 | 42-289-31230 | BLAZEK #4 | SONAT EXPLORATION COMPANY -TYLER | RECOMP | 17,000 | |
| 1999-07-30 | 486137 | 42-289-31301 | GILLEN, IRA #1 | VALENCE OPERATING COMPANY | DRILL | 9,700 | |
| 1999-07-27 | 486186 | 42-289-31302 | PINNACLE #3 | MARATHON OIL COMPANY | DRILL | 9,800 | |
| 1999-07-20 | 485128 | 42-289-31299 | AFWDU #403 | MITCHELL ENERGY CORPORATION | DRILL | 8,800 | |
| 1999-07-16 | 485893 | 42-289-31234 | T-BAR-X CARRINGTON #1 | CARR RESOURCES, INC. | RENTR | 12,600 | |
| 1999-07-16 | 485893 | 42-289-31234 | T-BAR-X CARRINGTON #1 | CARR RESOURCES, INC. | RENTR | 12,800 | |
| 1999-06-24 | 485304 | 42-289-31300 | SIMPSON ESTATE #2 | PALMER PETROLEUM INC. | DRILL | 6,500 | |
| 1999-04-28 | 483662 | 42-289-30869 | CARTER #2 | FORTSON OIL COMPANY | RECOMP | 10,000 | |
| 1999-03-03 | 483044 | 42-289-31298 | T-BAR-X CORBY "A" #3 | CARR RESOURCES, INC. | DRILL | 9,800 | |
| 1999-02-04 | 482371 | 42-289-30061 | A. G. HILL GAS UNIT #1 | CALTO OPERATING COMPANY, INC. | RECOMP | 10,020 | |
| 1999-01-12 | 481912 | 42-289-31203 | HUNTER GAS UNIT #5 | SONAT EXPLORATION COMPANY -TYLER | RECOMP | 15,000 | |
| 1998-12-28 | 481797 | 42-289-31297 | PETTEY-KAHLA #1 | RICKS EXPL ACQUISITION CORP | DRILL | 17,500 | |
| 1998-12-11 | 481444 | 42-289-31296 | HOLMES "S" #2 | MARATHON OIL COMPANY | DRILL | 10,100 | |
| 1998-11-04 | 479832 | 42-289-31293 | CAMPBELL GAS UNIT #3 | VALENCE OPERATING COMPANY | DRILL | 10,400 | |
| 1998-10-30 | 480516 | 42-289-31295 | GUINN GAS UNIT #2 | CALTO OPERATING COMPANY, INC. | DRILL | 10,600 | |
| 1998-10-15 | 480199 | 42-289-30914 | ALEXANDER, J. D. UNIT 2 #1 | APACHE CORPORATION | RECOMP | 9,263 | |
| 1998-10-07 | 479955 | 42-289-31294 | T BAR X CORBY #2 | CARR RESOURCES, INC. | DRILL | 9,001 | |
| 1998-07-27 | 478268 | 42-289-31246 | HARCROW #1 | RIPPY OIL COMPANY | RENTR | 10,000 | |
| 1998-07-27 | 478268 | 42-289-31246 | HARCROW #1 | RIPPY OIL COMPANY | RENTR | 10,000 | |
| 1998-07-24 | 478053 | 42-289-31292 | HARRINGTON, N. G. #1 | ITALIAN-AMERICAN OIL CO., INC. | DRILL | 6,000 | |
| 1998-06-30 | 477402 | 42-289-31291 | WILLINGHAM #1 | HELMERICH & PAYNE, INC. | DRILL | 17,000 | |
| 1998-06-30 | 477402 | 42-289-31291 | WILLINGHAM #1 | HELMERICH & PAYNE, INC. | DRILL | 16,110 | |
| 1998-05-15 | 476303 | 42-289-31290 | MARTIN GAS UNIT #1 | AMOCO PRODUCTION COMPANY | DRILL | 19,000 | |
| 1998-04-24 | 475169 | 42-289-30075 | HELMCAMP #1 | CALTO OPERATING COMPANY, INC. | RECOMP | 10,300 | |
| 1998-04-13 | 475087 | 42-289-31289 | SHARP, A. L. ET AL #2 | CALTO OPERATING COMPANY, INC. | DRILL | 10,400 | |
| 1998-03-10 | 473971 | 42-289-31288 | CAMPBELL GAS UNIT #2 | VALENCE OPERATING COMPANY | DRILL | 10,400 | |
| 1998-02-09 | 473063 | 42-289-31287 | DINKINS, O. THEODORE JR #1 | AMOCO PRODUCTION COMPANY | DRILL | 18,500 | |
| 1998-02-02 | 472804 | 42-289-31286 | HARRINGTON #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 18,000 | |
| 1998-01-22 | 472251 | 42-289-31022 | RUSSELL "A" #2 | VALENCE OPERATING COMPANY | RECOMP | 9,800 | |
| 1998-01-14 | 472181 | 42-289-31285 | MARSHALL "A" #7 | MARATHON OIL COMPANY | DRILL | 10,900 | |
| 1998-01-05 | 471858 | 42-289-31284 | BLANTON, JACK #1 | SONAT EXPLORATION COMPANY -TYLER | DRILL | 15,500 | |
| 1997-12-22 | 471574 | 42-289-31283 | T-BAR-X BEDSOLE #1 | AMERADA HESS CORPORATION | DRILL | 16,000 | |
| 1997-12-22 | 471574 | 42-289-31283 | T-BAR-X BEDSOLE #1 | AMERADA HESS CORPORATION | DRILL | 17,000 | |
| 1997-12-22 | 471574 | 42-289-31283 | T-BAR-X BEDSOLE #1RX | C. W. RESOURCES, INC. | DRILL | 17,000 | |
| 1997-12-22 | 471574 | 42-289-31283 | T-BAR-X BEDSOLE #1RX | C. W. RESOURCES, INC. | DRILL | 17,000 | |
| 1997-12-19 | 471449 | 42-289-31282 | PTARMIGAN UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,000 | Y |
| 1997-12-12 | 469894 | 42-289-30567 | OSR-HALLIDAY #4405 | FORCENERGY INC | RECOMP | 7,600 | |
| 1997-12-02 | 470723 | 42-289-31281 | H. L. CARRINGTON HEIRS GAS UNIT #1 | AMOCO PRODUCTION COMPANY | DRILL | 18,000 | |