EnSignals Texas drilling permit data you can check against the source
◆Draft preview. We're still finalizing how we count (details). The data itself is real, from the RRC's public records, but some numbers could shift a little once the counting rules are locked in.

Where Texas is permitting: 1981Q2

Original drilling permits by county, shown as the change since 1981Q1. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1981Q1 · 1981Q2 · 1981Q3 →    permit counts · change vs prior quarter

≤−30 −29…−10 −9…−1 0 +1…+9 +10…+29 +30 and up

231 counties had at least one permit approved in 1981Q2.

Table view: every county with activity (244)
County1981Q1 1981Q2Δ Top operators (1981Q2)
YOUNG (503) 250 283 +33 SCANDRILL CO. (23) · RIGGS PETROLEUM COMPANY (14) · PHILLIPS, M. J. (9)
WICHITA (485) 220 230 +10 GEBRON OIL & GAS CORP. (13) · LANDRUM OPERATING CO., INC. (13) · STRAY OIL COMPANY (11)
ARCHER (9) 182 218 +36 CRUTCHER & O'DONOHOE (14) · GHO-MOR DRILLING COMPANY (14) · KNIGHT, MACK (11)
EASTLAND (133) 176 217 +41 CORDOVA RESOURCES INC. (11) · COMMAND ENERGY CORP. (10) · GENCO OIL & GAS CO. (9)
BURLESON (51) 216 209 -7 WILLIAMS, CLAYTON W., JR. (34) · CHAMPLIN PETROLEUM CO. (24) · GETTY OIL CO. (12)
JACK (237) 160 204 +44 REITA OIL COMPANY, INC. (12) · ROJO ENERGY CO., INC. (9) · MILES PRODUCTION CO. (7)
GUADALUPE (187) 93 190 +97 CAL-WACO OIL CO. INC. (24) · TEXPRO, INC. (22) · WETZEL, A. H. JR. (18)
SHACKELFORD (417) 173 186 +13 TONK VALLEY PRODUCTION COMPANY (51) · JONES CO. (14) · WHITT, W. J. (10)
BEXAR (29) 121 171 +50 DAWES, GUY CONSTRUCTION COMPANY (83) · T. W. OIL CO. (10) · TEXPRO, INC. (10)
CROCKETT (105) 125 153 +28 THOMPSON, J. CLEO (21) · TEN OIL, INC. (10) · MONSANTO COMPANY (9)
CALDWELL (55) 141 151 +10 MARGO DRILLING COMPANY (18) · RELIABLE OIL CO. (11) · DELTA SIX, INC. (10)
NAVARRO (349) 90 147 +57 ALL AMERICAN OIL/GAS/ENERGY CORP (17) · CROWN CENTRAL PETROLEUM CORP. (15) · EXPLORER ENERGY CORP. (10)
MEDINA (325) 150 137 -13 PRODUCTION RESEARCH OF TEXAS,INC (16) · SANDERS, HOWARD KENNETH (16) · GENIE OIL COMPANY (13)
ANDREWS (3) 155 131 -24 EXXON CORP. (33) · FRAC, INC. (13) · TEXACO INC. (12)
CLAY (77) 113 129 +16 LEAGUE OIL AND GAS COMPANY (14) · DAVIS, GOWIN (7) · BURNS PETROLEUM (5)
SCURRY (415) 62 129 +67 NEWMONT OIL COMPANY (41) · CHEVRON U. S. A. INC. (22) · MONSANTO COMPANY (8)
CALLAHAN (59) 115 123 +8 JONES CO. (8) · LA ACEITE ENERGY, INC. (8) · ENRE CORP. (7)
YOAKUM (501) 41 123 +82 ARCO OIL & GAS CO. (43) · SHELL OIL COMPANY (28) · TEXACO INC. (23)
COLEMAN (83) 78 120 +42 NORDIC PETROLEUMS, INC. (9) · BOLDT, W. W. (6) · MARIANAS OPERATING CO. (6)
FAYETTE (149) 116 119 +3 CRB OIL & GAS, INC. (8) · SAGE ENERGY COMPANY (8) · HUMBLE EXPLORATION CO., INC. (7)
JONES (253) 66 118 +52 CHALMERS OPERATING CO., INC. (6) · HUMPHREY-BASHFORD OIL, INC. (6) · MECCA ENERGY, INC. (6)
GONZALES (177) 138 108 -30 ENERGETICS, INC. (14) · CARTER, J.E. ENERGY, INC. (5) · MEGARGEL DRLG. CO. (5)
GAINES (165) 63 103 +40 AMERADA HESS CORPORATION (45) · EXXON CORP. (14) · SHELL OIL COMPANY (8)
THROCKMORTON (447) 149 100 -49 WHITAKER, D. L. OIL CO. (14) · DECLEVA, PAUL (5) · HARPER, WILLIAM E. (5)
GARZA (169) 83 99 +16 JIMLYNN OIL CO. (21) · AMERICAN PETROFINA CO. OF TEX. (10) · BROWN, GEORGE R. (7)
RUNNELS (399) 124 98 -26 ANDERSON, JAMES K. INC. (7) · PREMIUM OIL & GAS INC. (5) · DELRAY OIL, INC. (4)
ECTOR (135) 46 96 +50 AMOCO PRODUCTION COMPANY (36) · ARCO OIL & GAS CO. (13) · CONOCO INC. (5)
REAGAN (383) 47 95 +48 MGF OIL CORPORATION (17) · SAGE ENERGY COMPANY (12) · COX, JOHN L. (11)
STEPHENS (429) 77 95 +18 PETROLEUM CORPORATION OF TEXAS (9) · ELDORADO OIL AND GAS, INC. (6) · DELTA OIL & GAS COMPANY (5)
BROWN (49) 83 84 +1 SOUTHEASTERN RESOURCES CORP. (11) · KLH OIL & GAS, INC. (7) · BRUSHY CREEK DRILLING CO. (4)
MITCHELL (335) 87 84 -3 CHEVRON U. S. A. INC. (18) · AMERICAN PETROFINA CO. OF TEX. (15) · ELLPEN, INC. (9)
PECOS (371) 121 83 -38 MARATHON OIL COMPANY (19) · EXXON CORP. (5) · ARCO OIL & GAS CO. (4)
KLEBERG (273) 64 81 +17 EXXON CORP. (71) · BECKER, B. A. (2) · HARWOOD EXPLORATION, INC. (2)
ANDERSON (1) 126 79 -47 GOLDKING PROD. CO. (48) · MARTIN, D. OIL CO. (4) · BASIN OPERATING CO. LTD. (2)
MONTAGUE (337) 56 79 +23 BRIDWELL OIL CO. (12) · HOUTCHENS, D. D. (5) · FELDERHOFF PRODUCTION COMPANY (4)
TAYLOR (441) 53 77 +24 FISHER-WEBB, INC. (8) · DAVIS BROTHERS (4) · NUEVE OPERATING CO. OF TEXAS (4)
WARD (475) 46 74 +28 GULF OIL CORP. (19) · YOUNG, MARSHALL R., OIL CO. (6) · HNG OIL COMPANY (4)
CRANE (103) 90 73 -17 GULF OIL CORP. (36) · ARCO OIL & GAS CO. (8) · EXXON CORP. (4)
HOWARD (227) 79 73 -6 EXXON CORP. (11) · CONOCO INC. (6) · MCCANN CORPORATION (5)
HUTCHINSON (233) 61 73 +12 GULF OIL CORP. (17) · GETTY OIL CO. (9) · EDWARDS, W. R. JR. (7)
DUVAL (131) 77 71 -6 ESENJAY PETROLEUM CORP. (7) · CMC ENERGY, INC. (5) · EXXON CORP. (4)
REFUGIO (391) 51 71 +20 T - C OIL COMPANY (19) · EXXON CORP. (10) · QUINTANA PET. CORP. (7)
PALO PINTO (363) 74 69 -5 HEXAGON OIL AND GAS INC. (5) · MITCHELL ENERGY CORPORATION (5) · COBRA OIL & GAS CORPORATION (4)
LEE (287) 79 68 -11 WINDSOR PRODUCING CO. (18) · WILLIAMS, CLAYTON W., JR. (7) · HUMBLE EXPLORATION CO., INC. (5)
NOLAN (353) 41 68 +27 ADKINS, R. L. CORP. (7) · FISHER-WEBB, INC. (6) · WES-TEX DRLG. CO. (6)
RUSK (401) 64 68 +4 MCCORMICK OPERATING COMPANY (8) · HILL PRODUCTION CO.-WISCONSIN (4) · TEXAS OIL & GAS CORP. (4)
WHARTON (481) 46 65 +19 REALITOS ENERGY CORP. (6) · TEXAS OIL & GAS CORP. (5) · PHOENIX MINERALS, INC. (4)
HOCKLEY (219) 79 64 -15 SUN TEXAS COMPANY (14) · TEXACO INC. (8) · PANTHER OIL CO. (4)
JIM WELLS (249) 58 64 +6 TEXACO INC. (7) · CENTRAL PRODUCERS, INC. (5) · GRACE PETROLEUM CORP. (5)
NUECES (355) 105 64 -41 CHAMPLIN PETROLEUM CO. (6) · EXXON CORP. (5) · PENNZOIL PRODUCING CO. (5)
COOKE (97) 54 63 +9 BIFFLE, JIMMY JACK (8) · ARCO OIL & GAS CO. (7) · TRACY ENGINEERING CO. (6)
PANOLA (365) 42 62 +20 CHAMPLIN PETROLEUM CO. (8) · GETTY OIL CO. (6) · MARSHALL EXPL. INC. (6)
MAVERICK (323) 41 61 +20 CONOCO INC. (22) · EXXON CORP. (14) · URANIUM RESOURCES INC. (11)
WEBB (479) 78 61 -17 PETRO-LEWIS CORPORATION (8) · CNR RESOURCES, INC. (5) · FOREST OIL CORPORATION (5)
DIMMIT (127) 36 58 +22 SUN EXPL. & PROD. CO.-HOUSTON (17) · LEWIS ENERGY CORP. (5) · GALAXY OIL COMPANY (3)
JACKSON (239) 62 58 -4 MOBIL PRODUCING TX. & N.M. INC. (17) · TEXAS OIL & GAS CORP. (6) · CARTER EXPLORATION COMPANY (3)
WISE (497) 84 58 -26 MITCHELL ENERGY CORPORATION (20) · ENSERCH EXPLORATION, INC (4) · RICHEY EXPLORATION CO. (3)
FISHER (151) 46 57 +11 FAIRCHILD PETROLEUM CORPORATION (5) · MOBIL PRODUCING TX. & N.M. INC. (4) · OMAR OPERATING COMPANY (4)
STONEWALL (433) 43 57 +14 BRIGHT & CO. (6) · GETTY OIL CO. (5) · REMUDA OIL & GAS CORP. (5)
MCLENNAN (309) 27 56 +29 COMER, DAVID (28) · WILSON, ROGER B. (16) · YOUNG BROTHERS, INC. (5)
NACOGDOCHES (347) 19 56 +37 HEREFORD, J. A. INDUSTRIES, INC. (15) · CHIRENO PRODUCTION COMPANY (11) · LOVEALL, ROBERT (10)
WILSON (493) 62 56 -6 EXXON CORP. (4) · MGF OIL CORPORATION (4) · BLUCO PRODUCTION CO., INC. (3)
ATASCOSA (13) 72 54 -18 KARNEI, HARLAN (11) · PHOENIX FUND, INC. (7) · BENSON, W. R. (3)
GRAY (179) 35 54 +19 ASPEN PETROLEUM, INC. (18) · RAW HIDE OIL & GAS, INC. (7) · PHILLIPS PETROLEUM COMPANY (4)
HARRIS (201) 51 52 +1 EXXON CORP. (9) · HOMESTEAD DRLG. & PROD. CO., INC (4) · PETROLEUM CORPORATION OF TEXAS (4)
VICTORIA (469) 54 51 -3 COLOGNE PRODUCTION COMPANY (4) · SUN EXPL. & PROD. CO.-HOUSTON (4) · KILLAM & HURD, LTD. (3)
CHAMBERS (71) 44 50 +6 EXXON CORP. (19) · DAMSON OIL CORP. (4) · SUN EXPL. & PROD. CO.-LAFAYETTE (4)
KNOX (275) 34 50 +16 SUN TEXAS COMPANY (7) · COOPER, GLENN W. (6) · JET DRILLING CO. (5)
DAWSON (115) 39 49 +10 CITIES SERVICE COMPANY (15) · R K PETROLEUM CORP. (8) · ABRAXAS PETROLEUM CORPORATION (4)
FRIO (163) 47 48 +1 OVERLY OPERATING CO. (6) · XB ENERGY SERVICES, INC. (5) · CROWN PRODUCTION CO., INC. (4)
TOM GREEN (451) 38 48 +10 ATAPCO (3) · CROWN EXPLORATION COMPANY (3) · PRO OIL (3)
HARDIN (199) 56 47 -9 NEWTON, W. F. (6) · AMOCO PRODUCTION COMPANY (4) · MOBIL PRODUCING TX. & N.M. INC. (4)
LA SALLE (283) 19 46 +27 GENERAL AMERICAN PROPERTIES, INC (23) · D & G GAS & OIL COMPANY (5) · ENERGY RESERVES GROUP, INC. (2)
MILAM (331) 58 46 -12 ADELANTE PETROLEUM CO. (7) · BIG H OPERATING COMPANY, INC. (4) · TIPCO (3)
SAN PATRICIO (409) 45 46 +1 GERONIMO OIL CO. (5) · QUINTANA PET. CORP. (4) · ENTEX PETR., INC. (3)
OCHILTREE (357) 30 45 +15 COTTON PETROLEUM CORP. (7) · MAY PETROLEUM, INC. (5) · FALCON PETROLEUM CO. (4)
SCHLEICHER (413) 41 45 +4 TRANSCONTINENTAL OIL CORPORATION (10) · DISCOVERY OPERATING, INC. (4) · EXXON CORP. (4)
CARSON (65) 25 44 +19 CITIES SERVICE COMPANY (5) · TUMBLE WEED PRODUCTION CO. (5) · ANCHOR ENERGY COMPANY (4)
WILBARGER (487) 49 44 -5 MOBIL PRODUCING TX. & N.M. INC. (11) · ELLIS, KEN OIL CO. (7) · JOHNSON, F. T., JR. (5)
WINKLER (495) 37 44 +7 PHILLIPS PETROLEUM COMPANY (11) · GULF OIL CORP. (5) · AMOCO PRODUCTION CO.-ANDREWS (4)
WOOD (499) 45 44 -1 EXXON CORP. (7) · AMERADA HESS CORPORATION (4) · GREENWICH OIL CORPORATION (4)
BEE (25) 57 43 -14 DIRKS PETROLEUM CORP. (4) · THOMPSON, JOHN R. OPERATING, INC (4) · DINERO OIL CORPORATION (3)
BROOKS (47) 46 43 -3 EXXON CORP. (28) · CENTRAL PRODUCERS, INC. (2) · TEXACO INC. (2)
GOLIAD (175) 42 43 +1 TEXAS OIL & GAS CORP. (7) · INLAND OCEAN, INC. (2) · M. J. G., INC. (2)
HASKELL (207) 40 43 +3 MERCURY EXPLORATION CO. (8) · GILLESPIE, LYNN (4) · GALBRAITH, GEORGE S. (2)
PARKER (367) 51 43 -8 RAW ENERGY CORPORATION (6) · MITCHELL ENERGY CORPORATION (5) · SOUTHERN CRUDE OIL RESOURCES INC (3)
SUTTON (435) 41 43 +2 ANDERSON PETROLEUM, INC. (12) · HNG OIL COMPANY (7) · PERLMAN, WILLIAM (5)
FORT BEND (157) 19 42 +23 EXXON CORP. (15) · COASTAL MINERALS, INC. (3) · ACOMA OIL CORPORATION (2)
IRION (235) 60 41 -19 INDIAN WELLS OIL COMPANY (10) · ARCO OIL & GAS CO. (7) · FORTUNE PRODUCTION CO. (5)
HIDALGO (215) 27 40 +13 AMOCO PRODUCTION COMPANY (4) · ARCO OIL & GAS CO. (3) · BORDER EXPLORATION CO. (3)
JEFFERSON (245) 33 40 +7 DOW CHEMICAL COMPANY, THE (4) · NATIONAL EXPLORATION CO. (3) · SHELL OIL COMPANY (3)
MATAGORDA (321) 36 40 +4 MARATHON OIL COMPANY (6) · GENESIS PETROLEUM CORPORATION (4) · TEXACO INC. (3)
TERRY (445) 28 40 +12 YOUNG, MARSHALL R., OIL CO. (14) · AMERICAN QUASAR PETROLEUM CO. (3) · ADOBE OIL & GAS CORP. (2)
LIVE OAK (297) 170 39 -131 LAGERQUIST, WALTER G., JR. (6) · KILROY COMPANY OF TEXAS, INC. (2) · LOVELADY, IKE INC. (2)
MCMULLEN (311) 39 37 -2 STEPHENSON, LIGHT (6) · GENERAL AMERICAN PROPERTIES, LTD (5) · HANCOCK OIL COMPANY (4)
STARR (427) 38 37 -1 EXXON CORP. (6) · CORPUS CHRISTI OIL & GAS CO. (3) · DUTY TOOL COMPANY (3)
ZAVALA (507) 46 37 -9 GULF OIL CORP. (5) · OMEGA MINERALS, INC. (3) · ELECTROTHERMIC CO., THE (2)
UPTON (461) 40 36 -4 COX, JOHN L. (11) · SAXON OIL COMPANY (5) · TAMARACK PETROLEUM COMPANY, INC. (3)
DE WITT (123) 19 35 +16 UNITED STATES STEEL CORPORATION (6) · RESOURCES INVESTMENT CORPORATION (4) · HANSON MINERALS CO. (2)
WHEELER (483) 27 35 +8 CRESCENT ENERGY CORP. (4) · D & B EXPLORATION (4) · ADCO OIL & GAS (3)
CALHOUN (57) 26 34 +8 PARAFFINE OIL CORP. (5) · PETROLEUM MANAGEMENT, INC. (3) · CORPUS CHRISTI OIL & GAS CO. (2)
CROSBY (107) 21 34 +13 THRESHOLD DEVELOPMENT COMPANY (8) · STELZER, J. C. (6) · CAPROCK OIL CO. (5)
COCHRAN (79) 49 33 -16 MONSANTO COMPANY (10) · LAYTON ENTERPRISES, INC. (5) · DEPCO, INC. (4)
LAVACA (285) 37 33 -4 HOWELL DRILLING, INC. (3) · ANDOVER OIL COMPANY (2) · B. D. K. PRODUCTION CO., INC. (2)
BRAZORIA (39) 55 32 -23 DAVIS OIL COMPANY (4) · FIRST ENERGY CORP. OF MISS. (3) · AMOCO PRODUCTION COMPANY (2)
BRAZOS (41) 19 32 +13 PRODECO EXPLORATION, INC. (6) · GALAXY OIL COMPANY (5) · CITIES SERVICE COMPANY (3)
HARRISON (203) 26 32 +6 AMOCO PRODUCTION COMPANY (6) · ANDOVER OIL COMPANY (2) · ENSERCH EXPLORATION, INC (2)
KARNES (255) 34 32 -2 SUNOCO ENERGY DEVELOPMENT CO. (9) · ALEXANDER PET. CONSULTANTS, INC. (4) · AMMEX PETROLEUM, INC. (2)
LIPSCOMB (295) 49 32 -17 DIAMOND CHEMICALS COMPANY (6) · GULF OIL CORP. (3) · PIONEER PRODUCTION CORP. (3)
KENT (263) 26 31 +5 MOBIL PRODUCING TX. & N.M. INC. (8) · BROOKS, E. B., JR. (5) · MORGAN, NEIL R. (3)
STERLING (431) 30 31 +1 WAGNER & BROWN (6) · JATAM INC. (5) · DORCHESTER EXPLORATION, INC. (4)
BASTROP (21) 16 29 +13 PETRUS OPERATING CO., INC. (5) · ENERGY EQUITY, INC. (3) · HOU-TEX OIL & GAS CO. (2)
COKE (81) 25 29 +4 PEARSON SIBERT OIL CO. OF TEXAS (5) · GAGE & CO. (3) · KETAL OIL PRODUCING CO. (3)
HEMPHILL (211) 20 29 +9 DIAMOND CHEMICALS COMPANY (6) · KERR-MCGEE CORPORATION (2) · MOODY ENERGY CO. (2)
ZAPATA (505) 33 29 -4 SHELL OIL COMPANY (7) · GOOD HOPE REFINERIES, INC. (4) · SANCHEZ-O'BRIEN OIL & GAS CORP. (2)
BORDEN (33) 22 28 +6 AMINOIL USA INC. (3) · JEM PETROLEUM CORPORATION (3) · COBRA OIL & GAS CORPORATION (2)
COMANCHE (93) 22 28 +6 LOCATOR SERVICE, INC. (4) · MCMILLAN, ROBERT L. (3) · SUNDANCE ENERGY CORPORATION (3)
GLASSCOCK (173) 23 28 +5 CONOCO INC. (3) · MWJ PRODUCING COMPANY (3) · ANDERSON, T. C. (2)
GRAYSON (181) 16 27 +11 GULF OIL CORP. (9) · CHEVRON U. S. A. INC. (3) · FELDERHOFF PRODUCTION COMPANY (2)
MARTIN (317) 36 27 -9 COX, JOHN L. (6) · MABEE PETROLEUM CORP. (4) · SAXON OIL COMPANY (4)
ERATH (143) 8 26 +18 BORDER EXPLORATION CO. (8) · PRIMAL RESOURCES, INC. (6) · CLARION RESOURCES INC. (2)
CULBERSON (109) 24 25 +1 EXXON CORP. (10) · CONOCO INC. (7) · TEXACO INC. (6)
SMITH (423) 23 25 +2 DELTA DRILLING CO. (4) · SKLAR & PHILLIPS OIL CO. (3) · AMERICAN PETROFINA CO. OF TEX. (2)
BAYLOR (23) 14 24 +10 RODEN, O. C. (4) · HOPE DRILLING COMPANY (2) · REYNOLDS, RICHARD (2)
KENEDY (261) 15 24 +9 EXXON CORP. (19) · LA PARRITA OIL & GAS, INC. (1) · REALITOS ENERGY CORP. (1)
REEVES (389) 12 24 +12 AMERICAN QUASAR PETROLEUM CO. (2) · ORLA PETCO, INC. (2) · SOUTHERN UNION EXPL CO OF TEX (2)
CHEROKEE (73) 11 23 +12 EXXON CORP. (6) · BASIN OPERATING CO. LTD. (3) · DOW CHEMICAL COMPANY, THE (2)
GALVESTON (167) 25 23 -2 AMOCO PRODUCTION COMPANY (5) · HOUSTON OIL & MINERALS CORP. (4) · SUN EXPL. & PROD. CO.-HOUSTON (3)
LEON (289) 18 23 +5 TIPCO (6) · ARMSTRONG, THURMAN (2) · TEXAS OIL & GAS CORP. (2)
LIBERTY (291) 36 23 -13 SANTA FE ENERGY CO. (3) · GEO EXPL., INC/VIKING PET., INC (2) · ACC EXPLORATION COMPANY (1)
MIDLAND (329) 21 23 +2 MOBIL PRODUCING TX. & N.M. INC. (5) · PARKER & PARSLEY, INC. (3) · MIDKIFF, HUNTER (2)
HANSFORD (195) 18 21 +3 EXXON CORP. (4) · TEXAS OIL & GAS CORP. (3) · HORIZON OIL & GAS CO. OF TEXAS (2)
MOORE (341) 30 21 -9 PHILLIPS PETROLEUM COMPANY (3) · COASTAL OIL & GAS CORPORATION (2) · GETTY OIL CO. (2)
COLORADO (89) 26 19 -7 PAGE PETROLEUM INC. (3) · TEXAS OIL & GAS CORP. (3) · PETROLEUM UNLIMITED, INC. (2)
GREGG (183) 14 19 +5 PETROLEUM EQUITIES CORP. (4) · COOK EXPLORATION CO. (2) · KRASNER, MICHAEL P OIL & GAS CO. (2)
LUBBOCK (303) 22 19 -3 TEXLAND-RECTOR & SCHUMACHER (5) · CONE, S. E. JR. (2) · MONSANTO COMPANY (2)
EDWARDS (137) 7 18 +11 PERLMAN, WILLIAM (6) · METAL FORMS INDUSTRIES, INC. (4) · CARMEL ENERGY, INC. (3)
FREESTONE (161) 17 18 +1 GETTY OIL CO. (3) · AMOCO PRODUCTION COMPANY (2) · AMERICAN PETROFINA CO. OF TEX. (1)
JIM HOGG (247) 25 18 -7 GULF AMERICAN OIL & GAS COMPANY (6) · EXXON CORP. (4) · TEXAS, L. INC. (2)
POTTER (375) 42 18 -24 COASTAL OIL & GAS CORPORATION (17) · CLUCK & MOORE OIL CO. (1)
DENTON (121) 8 17 +9 HARVEY OIL CO. (4) · BIG FOOT OIL COMPANY (2) · LIFESTYLE ENERGY CORP. (2)
GRIMES (185) 10 17 +7 CASHCO OIL COMPANY (4) · CAMERON, PAUL E., JR., INC. (3) · HIGH CHAPPARAL OIL COMPANY (2)
LOVING (301) 29 17 -12 EXXON CORP. (2) · WILLIAMS, CLAYTON W., JR. (2) · AMERICAN QUASAR PETROLEUM CO. (1)
MADISON (313) 11 17 +6 DELTA DRILLING CO. (6) · NUCORP ENERGY, INC. (2) · PARTEN, J. R. (2)
TRAVIS (453) 2 17 +15 ALTEX PETROLEUM, INC. (4) · FAGAN, JAMES E. (4) · M & S OIL COMPANY, LTD. #2 (3)
LYNN (305) 13 16 +3 LEEPER OIL EXP. & PROD. INC. (7) · WESTERN RESERVES OIL CO. (3) · SOUTHLAND ROYALTY COMPANY (2)
POLK (373) 5 16 +11 EXXON CORP. (6) · CHADWICK, B.J. (2) · LOGUE AND PATTERSON INC. (2)
MENARD (327) 10 15 +5 BROWN, FRED G. INC. (3) · TERRA RESOURCES, INC. (3) · HYDROCARBON ENERGIES, INC. (2)
SHELBY (419) 10 15 +5 GRACE PETROLEUM CORP. (5) · MARSHALL EXPL. INC. (3) · KEY PRODUCTION CO. (2)
KING (269) 15 14 -1 CONSOLIDATED OIL & GAS, INC. (3) · TAUBERT, STEED, GUNN & MEDDERS (3) · MEDDERS OIL COMPANY (2)
UPSHUR (459) 6 14 +8 EAST TEX SALT WATER DISPOSAL CO. (2) · FENDER, HARRIS R. (2) · HOME PETROLEUM CORPORATION (2)
MATGRDA IS-LB (703) 5 13 +8 CORPUS CHRISTI OIL & GAS CO. (3) · KILROY COMPANY OF TEXAS, INC. (3) · KIRBY EXPLORATION COMPANY (2)
CASS (67) 6 12 +6 HILLIARD OIL & GAS, INC. (3) · PENNZOIL PRODUCING CO. (2) · GETTY OIL CO. (1)
CONCHO (95) 13 12 -1 MCBAY OIL & GAS, INC. (5) · TUCKER DRILLING COMPANY, INC. (3) · TERRA RESOURCES, INC. (2)
WASHINGTON (477) 8 12 +4 VENQUEST RESOURCES, INC. (3) · ADA OIL EXPLORATION CORP. (1) · CENTRAL TEXAS PETROLEUM, INC. (1)
AUSTIN (15) 13 11 -2 EXXON CORP. (7) · BRENHAM DRILLING CO. (1) · PLACID OIL COMPANY (1)
LIMESTONE (293) 13 11 -2 MITCHELL ENERGY CORPORATION (4) · BLOCKER EXPLORATION CO. (2) · MCCORMICK OPERATING COMPANY (2)
MARION (315) 10 11 +1 ANDOVER OIL COMPANY (3) · FAIR OIL COMPANY (2) · SANTA FE-ANDOVER OIL COMPANY (2)
ROBERTSON (395) 7 11 +4 CHAPMAN OIL (2) · ADOBE OIL & GAS CORP. (1) · BASS ENTERPRISES PRODUCTION CO. (1)
TITUS (449) 24 10 -14 WESTERN AMERICAN OIL & GAS, INC. (3) · AMERICAN PETROFINA CO. OF TEX. (2) · YELLOW ROSE EXPL. OF TEXAS, INC. (2)
VAN ZANDT (467) 8 10 +2 R & I PRODUCTION CO., INC. (4) · CHAFIN PETROLEUM CO. (1) · DOME PETROLEUM CORP (1)
WILLACY (489) 14 10 -4 EXXON CORP. (4) · AMOCO PRODUCTION COMPANY (1) · ENERGY DEVELOPMENT CORP. (1)
ARANSAS (7) 10 9 -1 ANADARKO PRODUCTION COMPANY (2) · CORPUS CHRISTI OIL & GAS CO. (2) · MATAGORDA EXPLORATION, INC. (2)
TERRELL (443) 5 9 +4 SIOUX NATURAL GAS CORPORATION (4) · BELCO PETROLEUM CORPORATION (2) · CONOCO INC. (1)
WALLER (473) 4 9 +5 EXXON CORP. (5) · HIGH CHAPPARAL OIL COMPANY (2) · DOW CHEMICAL COMPANY, THE (1)
FALLS (145) 5 8 +3 M & W OIL COMPANY (A) (2) · SAGA PETROLEUM U.S. INC. (2) · BERGFELD-LOWE, INC. (1)
HARDEMAN (197) 16 8 -8 ENSERCH EXPLORATION, INC (3) · SCANDRILL CO. (2) · CRAWFORD ENERGY (1)
JASPER (241) 4 8 +4 DRAKE ENERGY, INC. (1) · KILROY COMPANY OF TEXAS, INC. (1) · LEGER PRODUCTION CO., INC. (1)
RED RIVER (387) 10 8 -2 CENTRAL TEXAS PETROLEUM, INC. (3) · DON-DALE, INC. (2) · BULLARD, FRED (1)
ROBERTS (393) 16 8 -8 DIAMOND CHEMICALS COMPANY (3) · AMAX PETROLEUM CORPORATION (1) · GETTY OIL CO. (1)
WILLIAMSON (491) 6 8 +2 CRH CORPORATION (2) · CALLERY EXPLORATION COMPANY (1) · FREEDOM ENERGY CORP. (1)
ELLIS (139) 6 7 +1 EDGE OIL, INC. (5) · SWADE RESOURCES, INCORPORATED (2)
FOARD (155) 4 7 +3 STALEY, JACK C. (2) · GUNN OIL COMPANY (1) · NEBO OIL COMPANY (1)
HAMILTON (193) 0 7 +7 FAME OIL CO., INC. (2) · TEX-SUN OIL COMPANY (2) · BRUSHY CREEK DRILLING CO. (1)
HENDERSON (213) 10 7 -3 MIDROC OPERATING COMPANY (2) · BLOCKER EXPLORATION CO. (1) · ENSERCH EXPLORATION, INC (1)
HOPKINS (223) 4 7 +3 CLEMENTS ENERGY, INC. (2) · DENTON EXPLORATION, INC. (1) · HINTON PRODUCTION COMPANY (1)
HOUSTON (225) 12 7 -5 COFFMAN, THOMAS D. INC. (2) · GOLDKING PROD. CO. (1) · KAISER OIL (U S) LTD. (1)
MONTGOMERY (339) 12 7 -5 AMBERWOOD, INC. (1) · CHAPMAN OIL (1) · EXXON CORP. (1)
SAN JACINTO (407) 4 7 +3 L & B OIL CO. INC. (3) · GULF OIL CORP. (2) · HOUSTON PETROLEUM COMPANY (1)
VAL VERDE (465) 5 7 +2 MIDWESTERN PET. RESEARCH, INC. (2) · CITIES SERVICE COMPANY (1) · CONOCO INC. (1)
MCCULLOCH (307) 21 6 -15 PETROLERO EXPLORATION, INC. (3) · CHANCO INC. (1) · LORD & PHILPOT COMPANY'S (1)
ORANGE (361) 11 6 -5 ANADARKO PRODUCTION COMPANY (1) · CORMIER, PAUL (1) · CORMIER, PAUL, PROD. (1)
TARRANT (439) 2 6 +4 REITA OIL COMPANY, INC. (4) · LOGAN&SHEETS EXPLORATION CO.INC (2)
MATGRDA IS-SB (603) 3 6 +3 OXY PETR. INC (5) · KILROY COMPANY OF TEXAS, INC. (1)
BRAZOS-LB (704) 1 6 +5 CORPUS CHRISTI OIL & GAS CO. (2) · COCKRELL OIL CORPORATION (1) · HOUSTON OIL & MINERALS CORP. (1)
FRANKLIN (159) 5 5 +0 EXXON CORP. (2) · MAY PETROLEUM, INC. (1) · NICKLOS OIL & GAS COMPANY (1)
HUNT (231) 2 5 +3 DEMINEX U. S. OIL CO. (1) · OMNI-EXPLORATION, INC. (1) · PALMER PETROLEUM INC. (1)
MOTLEY (345) 0 5 +5 KOCH EXPL.CO.DIV.OF KOCH IND.INC (4) · BRUCE CHEMICAL SERVICE (1)
NEWTON (351) 3 5 +2 ATKINSON, CLIFFORD III (1) · CASHCO OIL COMPANY (1) · CORAL PETROLEUM DEVELOPMENT INC. (1)
SHERMAN (421) 1 5 +4 CLUCK, JIMMY (2) · AMOCO PRODUCTION COMPANY (1) · ARKANSAS WESTERN PRODUCTION CO. (1)
S PADRE IS-LB (700) 10 5 -5 MCMORAN PRODUCTION CO. (3) · AMOCO PRODUCTION COMPANY (1) · MCMORAN EXPLORATION CO. (1)
ANGELINA (5) 8 4 -4 CHEVRON U. S. A. INC. (1) · COFFMAN, THOMAS D. INC. (1) · COTTON PETROLEUM CORP. (1)
COTTLE (101) 3 4 +1 TAYLOR OPER. CO. (2) · BASS ENTERPRISES PRODUCTION CO. (1) · GRIMM, JACK F. (1)
SAN SABA (411) 2 4 +2 FME, INC (1) · HICKS, ROJEAN (1) · LPW OIL DEVELOPMENT (1)
TYLER (457) 5 4 -1 CALLON PETROLEUM CO. (1) · COHO RESOURCES INC. (1) · EXXON CORP. (1)
UVALDE (463) 3 4 +1 GULF OIL CORP. (3) · GREAT WESTERN DRILLING COMPANY (1)
WALKER (471) 0 4 +4 ELF AQUITAINE, INC. (2) · MORAN CORPORATION, THE (1) · SANHALL CORPORATION (1)
CAMERON (61) 2 3 +1 COASTAL OIL & GAS CORPORATION (1) · GUARANTY PETROLEUM CORP. (1) · MONCRIEF, W A & BUSCHMAN, ROBERT (1)
KAUFMAN (257) 5 3 -2 VOIGHT, JOHN & RICHEY, W. E. (3)
KIMBLE (267) 7 3 -4 OJB, INC. (2) · TEXAS OIL & GAS CORP. (1)
OLDHAM (359) 2 3 +1 BAKER & TAYLOR DRILLING CO. (2) · C & K PETROLEUM, INC. (1)
GALVESTON-SB (605) 2 3 +1 EXXON CORP. (1) · MITCHELL ENERGY OFFSHORE CORP. (1) · SHELL OIL COMPANY (1)
GALVESTON-LB (706) 2 3 +1 EXXON CORP. (1) · KIRBY EXPLORATION COMPANY (1) · MESA PETROLEUM CO. (1)
BREWSTER (43) 1 2 +1 BROWN, H. L., JR. (2)
CAMP (63) 2 2 +0 TEXAS OIL & GAS CORP. (1) · XB ENERGY SERVICES, INC. (1)
DICKENS (125) 4 2 -2 GMW CORP. (1) · STATES OIL COMPANY (1)
HALE (189) 1 2 +1 STALEY OPERATING CO. (1) · TEXAS OIL & GAS CORP. (1)
HILL (217) 2 2 +0 NICHOLS, EDWIN S. JR. (1) · ROYALON PETROLEUM INC. (1)
KINNEY (271) 0 2 +2 GREAT WESTERN DRILLING COMPANY (2)
MUSTANG IS-SB (602) 3 2 -1 MESA PETROLEUM CO. (1) · MITCHELL ENERGY OFFSHORE CORP. (1)
BRISCOE (45) 4 1 -3 MARATHON OIL COMPANY (1)
CASTRO (69) 0 1 +1 MARATHON OIL COMPANY (1)
CHILDRESS (75) 0 1 +1 GUNN OIL COMPANY (1)
COLLINGSWORTH (87) 2 1 -1 CRESCENT ENERGY CORP. (1)
COMAL (91) 0 1 +1 BILLINGS, L. CHARLES (1)
DONLEY (129) 0 1 +1 STONE & WEBSTER ENGINEERING CORP (1)
HALL (191) 0 1 +1 TEXAS ENERGY OIL & GAS CORP. (1)
HARTLEY (205) 4 1 -3 BRYAN, H.E., INC. (1)
HOOD (221) 18 1 -17 BAKER PETROLEUM CO., INC. (1)
KERR (265) 0 1 +1 ARK ENERGY, INC. (1)
LAMAR (277) 0 1 +1 KEENER AND REDDELL (1)
LAMB (279) 1 1 +0 NORTH AMERICAN ROYALTIES, INC. (1)
MILLS (333) 1 1 +0 PHILLIPS PETROLEUM COMPANY (1)
PRESIDIO (377) 0 1 +1 UNION TEXAS PETROLEUM CORP. (1)
SABINE (403) 3 1 -2 COFFMAN, THOMAS D. INC. (1)
SAN AUGUSTINE (405) 10 1 -9 KAISER OIL (U S) LTD. (1)
TRINITY (455) 2 1 -1 SANDI PRODUCTION, INC. (1)
S PADRE IS-SB (600) 0 1 +1 HUGHES & HUGHES (1)
BRAZOS-SB (604) 0 1 +1 KILROY COMPANY OF TEXAS, INC. (1)
HIGH IS-SB (606) 2 1 -1 HOUSTON OIL & MINERALS CORP. (1)
MUSTANG IS-LB (702) 4 1 -3 HOUSTON OIL & MINERALS CORP. (1)
ARMSTRONG (11) 4 0 -4
BAILEY (17) 1 0 -1
BELL (27) 3 0 -3
BOWIE (37) 1 0 -1
DEAF SMITH (117) 1 0 -1
FLOYD (153) 1 0 -1
HUDSPETH (229) 1 0 -1
RANDALL (381) 5 0 -5
REAL (385) 2 0 -2
SWISHER (437) 1 0 -1
N PADRE IS-LB (701) 1 0 -1
HIGH IS-LB (708) 5 0 -5
S PADRE IS-E (714) 1 0 -1