| 1991-08-23 | 391189 | 42-283-31456 | BURNS "E-D-FSTATE" UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,000 | Y |
| 1991-08-19 | 391048 | 42-283-31455 | HIXON #1 | SANDIA ENERGY CORPORATION-NM | DRILL | 5,200 | |
| 1991-08-16 | 390876 | 42-283-31454 | WINTERSHALL-KERSH UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,450 | Y |
| 1991-08-16 | 390876 | 42-283-31454 | WINTERSHALL-KERSH UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,450 | Y |
| 1991-08-07 | 390573 | 42-283-31453 | BURNS "E-D STATE" UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,000 | Y |
| 1991-08-07 | 390573 | 42-283-31453 | BURNS "E-D STATE" UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,000 | Y |
| 1991-08-07 | 390573 | 42-283-31453 | BURNS "E-D STATE" UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,000 | Y |
| 1991-07-25 | 389864 | 42-283-31452 | ALEXANDER & "STATE" #1 | PETROLEUM MANAGEMENT, INC. | DRILL | 5,600 | |
| 1991-07-15 | 389856 | 42-283-31451 | GWE - WILMETH #1 | YOLE INC. | DRILL | 7,100 | Y |
| 1991-07-15 | 389746 | 42-283-30954 | STOCKTON #1 | SUTTON PRODUCING CORP. | RENTR | 7,616 | |
| 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 |