| 1981-01-23 | 106106 | 42-051-31288 | BATES #3 | ZONERGY, INC. | DRILL | 2,959 | |
| 1981-01-23 | 106105 | 42-051-31287 | BRINKMAN-SCHULTZ UNIT #1 | WILLIAMS, CLAYTON W., JR. | DRILL | 12,000 | |
| 1981-01-23 | 106102 | 42-051-31286 | HARRELL-FLOYD UNIT #1 | DRILLCO ENERGY CORPORATION | DRILL | 8,000 | |
| 1981-01-23 | 106100 | 42-051-31285 | LEDNICKY-MAREK UNIT #1 | DRILLCO ENERGY CORPORATION | DRILL | 8,000 | |
| 1981-01-20 | 115388 | 42-051-30717 | BERAN, ANTON #01 | ACOCK, RANDOLPH | DRILL | 9,000 | |
| 1981-01-20 | 105687 | 42-051-31284 | MACHAN, ROBERT ET AL #1 | DRILLCO ENERGY CORPORATION | DRILL | 8,000 | |
| 1981-01-15 | 111216 | 42-051-31271 | CANATELLA UNIT #1 | GRAHAM, KEITH D. | DRILL | 9,100 | |
| 1981-01-15 | 106525 | 42-051-31299 | RHODES, ALLEN UNIT #1 | CHAMPLIN PETROLEUM CO. | DRILL | 10,330 | |
| 1981-01-15 | 106266 | 42-051-31295 | BETANCOURT #1 | MIDWAY OIL CORP. | DRILL | 10,000 | |
| 1981-01-15 | 105457 | 42-051-31282 | TARWATER #1 | HOLLUB, LAMBERT DRILLING COMPANY | DRILL | 3,700 | |
| 1981-01-15 | 105445 | 42-051-31281 | GEORGIA #1 | U. S. OPERATING, INC. | DRILL | 10,000 | |
| 1981-01-15 | 105442 | 42-051-31280 | THOMASON, P.C. #1 | MONTERREY PETROLEUM CORP. | DRILL | 10,500 | |
| 1981-01-15 | 105440 | 42-051-31279 | LENORA #1 | HARKEN OIL & GAS, INC | DRILL | 8,000 | |
| 1981-01-15 | 105435 | 42-051-31277 | TRCALEK, WILLIE UNIT #1 | CHAMPLIN PETROLEUM CO. | DRILL | 9,000 | |
| 1981-01-15 | 105434 | 42-051-31276 | PAUL, ALVIN M. #2 | CHAMPLIN PETROLEUM CO. | DRILL | 8,100 | |
| 1981-01-15 | 105426 | 42-051-31275 | BRINKMAN-SCHULTZ UNIT -A- #1 | WILLIAMS, CLAYTON W., JR. | DRILL | 12,000 | |
| 1981-01-15 | 105421 | 42-051-32450 | THARP-SCHWARTZ #3 | WILLIAMS, CLAYTON W., JR. | DRILL | 12,000 | |
| 1981-01-15 | 105420 | 42-051-31273 | THARP-SCHWARTZ #2 | WILLIAMS, CLAYTON W., JR. | DRILL | 12,000 | |
| 1981-01-15 | 105419 | 42-051-31272 | KUBELKA UNIT #1 | TEXAS OIL & GAS CORP. | DRILL | 9,800 | |
| 1981-01-14 | 105410 | 42-051-31270 | LAURA #1 | AMMEX PETROLEUM, INC. | DRILL | 9,500 | |
| 1981-01-14 | 105309 | 42-051-31268 | CALVIN, JAMES R. #1 | CHAMPLIN PETROLEUM CO. | DRILL | 8,720 | |
| 1981-01-14 | 105260 | 42-051-31267 | POWELL, ROBERT B. ET AL #1 | ROUSSEAU, GEORGE L. | DRILL | 4,200 | |
| 1981-01-12 | 104928 | 42-051-31266 | COOKS POINT UNIT NO. 2 #1 | EXXON CORP. | DRILL | 8,300 | |
| 1981-01-08 | 106616 | 42-051-31183 | BALLEW #1 | ZONERGY, INC. | DRILL | 8,920 | |
| 1981-01-07 | 104202 | 42-051-31245 | LAMB A #3 | TIPCO | DRILL | 10,000 | |
| 1981-01-06 | 105436 | 42-051-31278 | ZAVODNY-SKRIVANEK UNIT #1 | ALAMO RESOURCES, INC. | DRILL | 9,000 | |
| 1980-12-31 | 104787 | 42-051-31265 | WEBB #1 | ADA OIL EXPLORATION CORP. | DRILL | 10,450 | |
| 1980-12-31 | 104769 | 42-051-31264 | PAULA #1 | U. S. OPERATING, INC. | DRILL | 11,603 | |
| 1980-12-31 | 104759 | 42-051-31263 | ZULA UNIT #1 | AMMEX PETROLEUM, INC. | DRILL | 10,000 | |
| 1980-12-31 | 104726 | 42-051-31262 | BAILEY #1 | ZONERGY, INC. | DRILL | 9,700 | |
| 1980-12-31 | 104722 | 42-051-31261 | GIESENCHLAG, W.H. "B" UNIT #1 | GETTY OIL CO. | DRILL | 9,000 | |
| 1980-12-31 | 104716 | 42-051-31260 | NOWAK, W.F. UNIT #1 | CHAMPLIN PETROLEUM CO. | DRILL | 7,950 | |
| 1980-12-31 | 104713 | 42-051-31259 | DRGAC, EDD #1 | CHAMPLIN PETROLEUM CO. | DRILL | 7,950 | |
| 1980-12-31 | 104711 | 42-051-31258 | WORTHINGTON, WOODROW #1 | CHAMPLIN PETROLEUM CO. | DRILL | 7,980 | |
| 1980-12-31 | 104708 | 42-051-31257 | SUROVIK UNIT #1 | OIL & GAS CO., THE | DRILL | 8,500 | |
| 1980-12-31 | 104703 | 42-051-31256 | PEEK, T.A. #2 | GENERAL PROD. CORP. | DRILL | 6,822 | |
| 1980-12-31 | 104688 | 42-051-31255 | PAUL, ALVIN #1 | CHAMPLIN PETROLEUM CO. | DRILL | 9,040 | |
| 1980-12-31 | 104674 | 42-051-31254 | HCW #7 | GRAHAM, KEITH D. | DRILL | 8,600 | |
| 1980-12-31 | 104299 | 42-051-31253 | JEFFERY, ROGER W., JR. ET UX #3 | COLUMBIA GAS DEVELOPMENT CORP. | DRILL | 8,500 | |
| 1980-12-31 | 104298 | 42-051-31252 | PEARCE, J. K. #1 | COLUMBIA GAS DEVELOPMENT CORP. | DRILL | 8,500 | |
| 1980-12-31 | 104289 | 42-051-31251 | KNESEK, JULIA UNIT #1 | DRILLCO ENERGY CORPORATION | DRILL | 8,000 | |
| 1980-12-31 | 104249 | 42-051-31250 | GROCE, WILLIAM M. #1 | FISHER-WEBB, INC. | DRILL | 8,000 | |
| 1980-12-31 | 104248 | 42-051-31249 | KACHTIK UNIT #1 | GEODYNAMICS OIL & GAS, INC. | DRILL | 9,000 | |
| 1980-12-31 | 104247 | 42-051-31248 | LOEHR UNIT #1 | DALECO RESOURCES | DRILL | 8,500 | |
| 1980-12-31 | 104246 | 42-051-31247 | ALBERT MARKS UNIT #1 | DALECO RESOURCES | DRILL | 8,500 | |
| 1980-12-31 | 104033 | 42-051-31244 | LAMB A #4 | TIPCO | DRILL | 10,000 | |
| 1980-12-31 | 103697 | 42-051-31242 | DRGAC, ALVIN #1 | CHAMPLIN PETROLEUM CO. | DRILL | 7,900 | |
| 1980-12-31 | 103686 | 42-051-30792 | KOEHLER, LEROY UNIT #1 | CHAMPLIN PETROLEUM CO. | OTHER | 9,000 | |
| 1980-12-31 | 103632 | 42-051-31241 | BENTKE UNIT "A" #1 | GRAHAM, KEITH D. | DRILL | 9,100 | |
| 1980-12-31 | 103578 | 42-051-31240 | LEWIS, MELVIN UNIT #1 | WILLIAMS, CLAYTON W., JR. | DRILL | 12,000 | |