| 1991-07-10 | 389780 | 42-283-31450 | AVANT-LACY #1H | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | Y |
| 1991-07-10 | 389758 | 42-283-31449 | WINTERSHALL-MEINERS #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,200 | Y |
| 1991-07-05 | 389591 | 42-283-31448 | OLMITOS RANCH #1 | PETROLEUM MANAGEMENT, INC. | DRILL | 5,900 | |
| 1991-07-02 | 389563 | 42-283-31447 | MOBIL FEE #6 | ORYX ENERGY COMPANY | DRILL | 11,725 | Y |
| 1991-07-02 | 389449 | 42-283-31190 | JARRATT "A" #1A | BLACK GOLD OPERATING CO., INC. | RECOMP | 4,180 | |
| 1991-06-27 | 389401 | 42-283-31350 | BEEVER BROS #1B | WOLCO ENERGY, INC. | RECOMP | 7,000 | Y |
| 1991-06-27 | 389401 | 42-283-31350 | BEEVER BROS #1B | WOLCO ENERGY, INC. | RECOMP | 7,000 | Y |
| 1991-06-27 | 389401 | 42-283-31350 | BEEVER BROS. #1B | WOLCO ENERGY, INC. | RECOMP | 7,000 | Y |
| 1991-06-21 | 389198 | 42-283-31446 | LEDWIG #1 | CLEAR FORK, INCORPORATED | DRILL | 7,400 | Y |
| 1991-06-13 | 388901 | 42-283-31445 | BURNS E-F "A" UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,200 | Y |
| 1991-06-13 | 388901 | 42-283-31445 | BURNS E-F "A" UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,200 | Y |
| 1991-06-06 | 388741 | 42-283-31444 | MOBIL FEE #5 | ORYX ENERGY COMPANY | DRILL | 11,100 | Y |
| 1991-06-04 | 388573 | 42-283-31442 | BURNS "D" #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,000 | Y |
| 1991-06-03 | 388589 | 42-283-31441 | KLEPEC BROS. #1 | ORYX ENERGY COMPANY | DRILL | 11,150 | Y |
| 1991-05-24 | 388319 | 42-283-31440 | WRIGHT, H. R. #2 | WINDSOR EXPLORATION COMPANY | DRILL | 8,200 | Y |
| 1991-05-08 | 387644 | 42-283-31439 | LAMMERTS #2 | CHESAPEAKE OPERATING, INC. | DRILL | 10,300 | Y |
| 1991-05-06 | 387507 | 42-283-31438 | GILLIAM #1 | ROMA OIL AND GAS, INC. | DRILL | 1,600 | |
| 1991-05-03 | 387107 | 42-283-31436 | JOHNSEN #1 | CENTRAL TEXAS OIL & GAS | DRILL | 8,000 | Y |
| 1991-04-30 | 387222 | 42-283-31437 | SOUTH TEXAS SYNDICATE "B" #42 | AMERICAN COMETRA, INC. | DRILL | 2,400 | |
| 1991-04-12 | 386556 | 42-283-31434 | MILLER TRUST #2 | PETROLEUM MANAGEMENT, INC. | DRILL | 5,900 | |
| 1991-04-11 | 386675 | 42-283-31435 | LYSSY #A 10 | TENEXCO, INC. | DRILL | 5,250 | |
| 1991-04-08 | 386182 | 42-283-31432 | BURNS "E-F" UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,200 | Y |
| 1991-04-05 | 386449 | 42-283-31433 | FLEET/REATA M.N. WEEKS #2 | FLEET PETROLEUM PARTNERS, INC. | DRILL | 7,240 | Y |
| 1991-04-05 | 386449 | 42-283-31433 | FLEET/REATA M.N. WEEKS #2 | FLEET PETROLEUM PARTNERS, INC. | DRILL | 7,240 | Y |
| 1991-04-05 | 386449 | 42-283-31433 | FLEET/WEEKS, REATA M. N. #2 | FLEET PETROLEUM PARTNERS, INC. | DRILL | 7,240 | Y |
| 1991-03-26 | 386009 | 42-283-31431 | WRIGHT-AVANT "A" UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,250 | Y |
| 1991-03-19 | 385872 | 42-283-31430 | MINOTEX/MEINERS #3 | MINERALS OF TEXAS, INC. | DRILL | 10,944 | |
| 1991-03-15 | 385788 | 42-283-31429 | KINSEY #1 | ASPEN SERVICES | DRILL | 12,500 | Y |
| 1991-03-15 | 385765 | 42-283-31428 | CARROLL, C. L. #1 | ORYX ENERGY COMPANY | DRILL | 11,800 | Y |
| 1991-03-12 | 385630 | 42-283-31427 | AVANT UNIT #1 | WCS OIL AND GAS CORPORATION | DRILL | 7,000 | Y |
| 1991-02-28 | 385170 | 42-283-31426 | ALLALA-GARCIA #1 | WEBER ENERGY CORPORATION | DRILL | 9,900 | Y |
| 1991-02-27 | 385141 | 42-283-31425 | TALBUTT #2 | WEBER ENERGY CORPORATION | DRILL | 9,900 | Y |
| 1991-02-26 | 385138 | 42-283-31424 | PEARSALL-EALAND #1 | TEXAKOMA OIL & GAS CORPORATION | DRILL | 14,000 | Y |
| 1991-02-26 | 384824 | 42-283-31419 | COPPS & KLATTENHOFF #3 | ACOCK ENGINEERING & OPERATING CO | DRILL | 7,200 | Y |
| 1991-02-25 | 384983 | 42-283-31423 | BURNS "E-G" UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,300 | Y |
| 1991-02-21 | 384957 | 42-283-31422 | STRAIT #1 | INCO OIL CORPORATION | DRILL | 7,000 | Y |
| 1991-02-21 | 384644 | 42-283-31418 | UNION TEXAS VAUGHAN #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 7,700 | Y |
| 1991-02-20 | 384879 | 42-283-31421 | KERSH #1 | WAINOCO OIL & GAS COMPANY | DRILL | 12,700 | Y |
| 1991-02-20 | 384872 | 42-283-31420 | MOBIL FEE #1 | ORYX ENERGY COMPANY | DRILL | 10,300 | Y |
| 1991-02-19 | 384314 | 42-283-31417 | MATOCHA, LORAK #1 #1 | LORAK ENERGY INC. | DRILL | 8,500 | Y |
| 1991-02-11 | 384216 | 42-283-31415 | ELAND #1 | CENTRAL TEXAS OIL & GAS | DRILL | 8,000 | Y |
| 1991-02-11 | 384216 | 42-283-31415 | ELAND #1 | CENTRAL TEXAS OIL & GAS | DRILL | 8,000 | Y |
| 1991-02-06 | 384304 | 42-283-31416 | STRAIT #1H | DIAMOND PETROLEUM | DRILL | 9,500 | Y |
| 1991-02-01 | 383934 | 42-283-31414 | CAIMAN RANCH #5 | ENEX RESOURCES CORPORATION | DRILL | 6,100 | |
| 1991-02-01 | 383934 | 42-283-31414 | CAIMAN RANCH #5 | ENEX RESOURCES CORPORATION | DRILL | 6,100 | |
| 1991-01-22 | 383590 | 42-283-31413 | WINTERSHALL-GERKE UNIT "A" #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,400 | Y |
| 1991-01-22 | 382207 | 42-283-31395 | 'SID WILLIAMS POOLED UNIT NO. 1' #1 | DALE OPERATING COMPANY | DRILL | 9,000 | Y |
| 1991-01-18 | 383638 | 42-283-31412 | WITHERSPOON OIL UNIT #2 #1 | WORLD ENERGY CORPORATION | DRILL | 8,500 | Y |
| 1991-01-17 | 383063 | 42-283-31410 | AMDERSON #1A | GULF PRODUCTION CORP. | DRILL | 8,150 | Y |
| 1991-01-14 | 383440 | 42-283-31411 | MINOTEX/MEINERS #1 | MINERALS OF TEXAS, INC. | DRILL | 11,000 | Y |