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