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: 1979Q1

Original drilling permits by county, shown as the change since 1978Q4. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1978Q4 · 1979Q1 · 1979Q2 →    permit counts · change vs prior quarter

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

216 counties had at least one permit approved in 1979Q1.

Table view: every county with activity (233)
County1978Q4 1979Q1Δ Top operators (1979Q1)
DUVAL (131) 80 244 +164 ANACONDA CO., THE (143) · AQUITAINE MINING CORP. (25) · MOBIL OIL CORPORATION (16)
MCMULLEN (311) 63 202 +139 TEXACO INC. (87) · IEC CORP. (68) · MCFADDEN OIL CORPORATION (31)
WICHITA (485) 177 153 -24 MOBIL OIL CORPORATION (22) · S & J OPERATING CO. (21) · CONTINENTAL OIL COMPANY (17)
HOWARD (227) 34 140 +106 AMOCO PRODUCTION COMPANY (109) · EXXON CORP. (14) · DORLAND, D. L. (7)
EASTLAND (133) 135 113 -22 LOUISIANA CRUDE OIL & GAS CO INC (11) · HANVEY, DON H. OIL INTERESTS INC (10) · TEXAS PACIFIC OIL COMPANY, INC. (8)
YOUNG (503) 144 113 -31 H & L DRILLING CO. (5) · KUNKEL, RAYLAN (5) · SCANDRILL CO. (5)
PARKER (367) 130 97 -33 DALLAS PRODUCTION, INC. (14) · INDEPENDENT EXPLORATION CO. (10) · LADD PETROLEUM CORP. (7)
CROCKETT (105) 121 90 -31 ANDERSON PETROLEUM, INC. (15) · METHANE GAS. CO., THE (14) · THOMPSON, J. CLEO (7)
ECTOR (135) 48 86 +38 AMOCO PRODUCTION CO.-ANDREWS (13) · KERR-MCGEE CORPORATION (12) · SUN EXPLORATION & PRODUCTION CO. (11)
JACK (237) 116 86 -30 MOGUL PETROLEUM CORP. (5) · WORLD PRODUCERS, INC. (5) · CIRCLE SEVEN PRODUCTION CO. (4)
SHACKELFORD (417) 95 85 -10 JONES CO. (11) · DAVIS BROTHERS (8) · MUSSELMAN PETROLEUM & LAND CO. (8)
ARCHER (9) 120 82 -38 HUGHES & PALMER, INC. (6) · HUGHES & HUGHES (4) · MERCURY EXPLORATION CO. (4)
BRAZORIA (39) 50 77 +27 U.S. DEPARTMENT OF ENERGY (40) · AMOCO PRODUCTION COMPANY (13) · EXXON CORP. (4)
CALLAHAN (59) 65 77 +12 DAVIS BROTHERS (6) · OMEGA PETROLEUM CORPORATION (6) · JONES CO. (5)
BEE (25) 45 75 +30 TXO MINERALS, INC. (23) · ANACONDA CO., THE (22) · TEXAS OIL & GAS CORP. (4)
GAINES (165) 52 74 +22 SHELL OIL COMPANY (24) · EXXON CORP. (17) · AMERADA HESS CORPORATION (5)
WEBB (479) 95 74 -21 BASIC EARTH SCIENCE SYSTEMS,INC. (10) · COMBUSTION PRODUCTS CORP. (8) · KILLAM & HURD, LTD. (7)
REFUGIO (391) 52 66 +14 QUINTANA PET. CORP. (22) · EXXON CORP. (9) · T - C OIL COMPANY (9)
STEPHENS (429) 98 65 -33 TEXAS PACIFIC OIL COMPANY, INC. (13) · BRIDWELL OIL CO. (4) · SMITH, W. DON (4)
WHARTON (481) 61 65 +4 TEXAS OIL & GAS CORP. (15) · TEXACO INC. (5) · DAVIS, A. L. OIL CO. (4)
WISE (497) 73 63 -10 MITCHELL ENERGY CORPORATION (14) · SOUTHWESTERN GAS EXPL. CORP. (5) · GAGE, C. L. JR. (4)
COLEMAN (83) 102 58 -44 BIG COUNTRY EXP., INC. (5) · CHILDERS, CHARLES M. (4) · NEWMAN,JOHN A. & SCOTT,CHAS.W. (3)
BEXAR (29) 15 57 +42 SCHIMMEL, V. I. (29) · GRACE PETROLEUM CORP. (15) · KIPLING, INC. (4)
THROCKMORTON (447) 86 57 -29 VORTT EXPLORATION COMPANY, INC. (7) · JACOBS, C. E., CO. (6) · ROACH OIL CO. (5)
ANDREWS (3) 43 56 +13 EXXON CORP. (9) · AMOCO PRODUCTION CO.-ANDREWS (8) · TEXACO INC. (7)
JACKSON (239) 63 56 -7 MOBIL OIL CORPORATION (17) · TEXAS OIL & GAS CORP. (14) · EXXON CORP. (3)
NUECES (355) 66 53 -13 CHAMPLIN PETROLEUM CO. (6) · AMOCO PRODUCTION COMPANY (5) · PENNZOIL PRODUCING CO. (4)
KLEBERG (273) 47 52 +5 EXXON CORP. (45) · KELSEY, HENRY B. (2) · CARL, W. E.-HAWN BROS. (1)
BROWN (49) 111 51 -60 GRAY, SARAH (6) · RICHMOND, A. E. (4) · SOUTHEASTERN RESOURCES CORP. (4)
PANOLA (365) 58 50 -8 GETTY OIL CO. (7) · AMOCO PRODUCTION COMPANY (6) · PENNZOIL PRODUCING CO. (5)
VICTORIA (469) 76 47 -29 MUSTANG EXPLORATION CO., INC. (7) · SUN EXPLORATION & PRODUCTION CO. (3) · BAGNALL & BARBER (2)
WARD (475) 39 47 +8 GULF OIL CORP. (11) · EXXON CORP. (10) · HNG OIL COMPANY (6)
JIM WELLS (249) 67 46 -21 DINERO OIL COMPANY (4) · SUN EXPLORATION & PRODUCTION CO. (4) · EXXON CORP. (3)
SAN PATRICIO (409) 40 46 +6 TEXACO INC. (6) · TEXAS OIL & GAS CORP. (4) · COLORADO HENDERSON PET. CORP. (3)
LIVE OAK (297) 154 45 -109 TEXAS OIL & GAS CORP. (10) · ANACONDA CO., THE (6) · FORNEY, BILL, INC. (3)
CLAY (77) 92 44 -48 HOLCOMB, FRANK (5) · BURNS PETROLEUM (4) · HENDERSON, SAM F. (4)
HOCKLEY (219) 31 44 +13 TEXAS PACIFIC OIL COMPANY, INC. (11) · MOBIL OIL CORPORATION (8) · WHEELER PROPERTIES (5)
MAVERICK (323) 48 44 -4 MACHII-ROSS PETROLEUM CO. (14) · CONTINENTAL OIL COMPANY (12) · CANUS PETROLEUM, INC. (8)
RUNNELS (399) 50 44 -6 WEST, W. W. (8) · FLETCHER, E. B. (5) · HAMCO EXPLORATION DEVELOPMENT CO (4)
PECOS (371) 79 43 -36 LEVENS CORP., THE (5) · TEXAS OIL & GAS CORP. (4) · GULF OIL CORP. (3)
MEDINA (325) 27 42 +15 EXPLORER ENERGY CORP. (29) · DITTMAN PRODUCTION (2) · GILLESPIE, FRANK M., JR. (2)
NAVARRO (349) 19 40 +21 CROWN CENTRAL PETROLEUM CORP. (11) · LICHLYTER, JAMES W. (10) · NAVARRO PETROLEUM CORP. (5)
STARR (427) 43 40 -3 EXXON CORP. (6) · SHELL OIL COMPANY (4) · TENNECO OIL CO. (4)
ZAVALA (507) 69 40 -29 SUNDOWN DRILLING CO. (14) · HUGHES & HUGHES (4) · BURK ROYALTY COMPANY (3)
HARDIN (199) 28 39 +11 NEWTON, W. F. (8) · ATLANTIC RICHFIELD CO.-SILSBEE (6) · CREBBS, CHESTER M. (6)
LAVACA (285) 35 39 +4 MOBIL OIL CORPORATION (4) · MITCHELL ENERGY CORPORATION (3) · WAINOCO OIL & GAS COMPANY (3)
PALO PINTO (363) 55 39 -16 WORLD PRODUCERS, INC. (5) · RIFE, M. O., JR. (4) · WESCO NATURAL RESOURCES, INC. (4)
YOAKUM (501) 19 39 +20 SHELL OIL COMPANY (15) · TEXAS PACIFIC OIL COMPANY, INC. (10) · AMOCO PRODUCTION COMPANY (2)
CHAMBERS (71) 37 38 +1 EXXON CORP. (7) · PLACID OIL COMPANY (4) · SUN EXPLORATION & PRODUCTION CO. (3)
GOLIAD (175) 50 38 -12 TEXAS OIL & GAS CORP. (6) · THOMPSON, JOHN R. OPERATING, INC (3) · PALMCO MANAGEMENT CO. (2)
BROOKS (47) 37 37 +0 EXXON CORP. (29) · MOBIL OIL CORPORATION (2) · BENNETT, MILLS ESTATE (1)
ERATH (143) 29 37 +8 CAROLINA ENERGY CORP. (9) · MASON ENERGIES, INC. (8) · CHRISTIE ENERGY CO., INC. (4)
MATAGORDA (321) 35 37 +2 MARATHON OIL COMPANY (9) · MELLON ENERGY CO. (3) · AMOCO PRODUCTION COMPANY (2)
JONES (253) 53 36 -17 CHALMERS OPERATING CO., INC. (3) · COTTONWOOD PETROLEUM CO. (3) · HAMCO EXPLORATION DEVELOPMENT CO (3)
SUTTON (435) 26 36 +10 HNG OIL COMPANY (13) · PERLMAN, WILLIAM (10) · AMOCO PRODUCTION COMPANY (4)
CRANE (103) 61 35 -26 EXXON CORP. (12) · GULF OIL CORP. (9) · ATLANTIC RICHFIELD CO. (3)
COKE (81) 28 34 +6 FISHER-WEBB, INC. (6) · CROWN CENTRAL PETROLEUM CORP. (4) · RANKIN OIL CO. (4)
LEE (287) 41 34 -7 HUMBLE EXPLORATION CO., INC. (6) · COMBUSTION PRODUCTS CORP. (4) · CAG PETROLEUM CORP. (3)
STERLING (431) 27 34 +7 WAGNER & BROWN (8) · MESA PETROLEUM CO. (4) · DORCHESTER EXPLORATION, INC. (3)
UPTON (461) 53 34 -19 COX, JOHN L. (23) · PARKER & PARSLEY, INC. (2) · BRUNO, EARL R. (1)
COLORADO (89) 20 33 +13 PRAIRIE PRODUCING COMPANY (4) · SHELL OIL COMPANY (4) · TEXAS OIL & GAS CORP. (4)
KARNES (255) 39 33 -6 ENSERCH EXPLORATION, INC (14) · SUNOCO ENERGY DEVELOPMENT CO. (7) · IEC CORP. (4)
DE WITT (123) 41 32 -9 SUNOCO ENERGY DEVELOPMENT CO. (5) · SHELL OIL COMPANY (3) · TEXAS OIL & GAS CORP. (3)
HIDALGO (215) 30 32 +2 AMOCO PRODUCTION COMPANY (7) · SHELL OIL COMPANY (6) · COX, EDWIN L. (3)
IRION (235) 26 32 +6 FORTUNE DRILLING CO., INC. (9) · MEADCO PROPERTIES (5) · TUCKER DRILLING COMPANY, INC. (3)
COMANCHE (93) 25 31 +6 DYNAMIC INDUSTRIES, INC. (4) · GREENWOOD DEVELOPMENT COMPANY (3) · HAILEY OIL CO., INC. (3)
JEFFERSON (245) 32 31 -1 EXXON CORP. (6) · SHELL OIL COMPANY (4) · GULF OIL CORP. (3)
LIPSCOMB (295) 36 30 -6 AMOCO PRODUCTION COMPANY (4) · DIAMOND CHEMICALS COMPANY (4) · TEXAS OIL & GAS CORP. (3)
WILSON (493) 25 30 +5 SULO OIL COMPANY (14) · NIEDORF, PATRICK STEPHEN (4) · STAHL, JAMES A. (3)
GUADALUPE (187) 33 28 -5 WARNCKE, GLENNWOOD (7) · DELRAY OIL, INC. (4) · BANNER PETROLEUM, INC. (3)
SCHLEICHER (413) 30 28 -2 DISCOVERY OPERATING, INC. (5) · THOMPSON, J. CLEO (3) · DELTA DRILLING CO. (2)
CALHOUN (57) 34 27 -7 EXXON CORP. (5) · SOHIO PETROLEUM CO. (4) · SALURIA OPERATING CO., INC. (2)
COOKE (97) 32 27 -5 FELDERHOFF PRODUCTION COMPANY (7) · ARCO OIL & GAS CO. (5) · GREWING BROTHERS, INC. (4)
FORT BEND (157) 27 27 +0 EXXON CORP. (7) · GULF OIL CORP. (3) · PETRO-LEWIS CORPORATION (2)
DIMMIT (127) 59 26 -33 BARNHILL, CHARLES R./WILLIAMS, M (4) · GOSE, STEVE (3) · CANUS PETROLEUM, INC. (2)
MONTAGUE (337) 49 26 -23 O'NEAL, LINDELL (4) · ARIES OIL CORP. (3) · CONTINENTAL OIL COMPANY (3)
BAYLOR (23) 14 25 +11 BENSON MINERAL GROUP, INC. (7) · HARRINGTON, DONNIE E. (2) · BETTIS, BOYLE & STOVALL (1)
HUTCHINSON (233) 12 25 +13 HUBER, J. M., CORPORATION (12) · CURRY RESOURCES (3) · EDWARDS, W. R. JR. (2)
KENEDY (261) 22 25 +3 EXXON CORP. (20) · TEXACO INC. (2) · TEXAS OIL & GAS CORP. (2)
WOOD (499) 26 25 -1 EXXON CORP. (15) · CRYSTAL OIL AND LAND CO. (4) · GREENWICH OIL CORPORATION (2)
GLASSCOCK (173) 17 24 +7 LINGEN EXPLORATION, INC. (5) · MWJ PRODUCING COMPANY (5) · HANLEY COMPANY (4)
HARRIS (201) 44 24 -20 EXXON CORP. (7) · AMOCO PRODUCTION COMPANY (2) · TEXACO INC. (2)
HARRISON (203) 19 24 +5 AMOCO PRODUCTION COMPANY (8) · MARSHALL EXPL. INC. (2) · TEXAS OIL & GAS CORP. (2)
LIBERTY (291) 25 24 -1 MOSS BLUFF STORAGE VENTURE (10) · GENERAL CRUDE OIL CO. (3) · GULF OIL CORP. (2)
MITCHELL (335) 42 24 -18 PENTAD DEVELOPMENT CORP. (8) · SPILLER, E. F. (4) · SUN EXPLORATION & PRODUCTION CO. (4)
WINKLER (495) 43 24 -19 PHILLIPS PETROLEUM COMPANY (4) · CHEVRON U. S. A. INC. (3) · RIAL OIL CO. (3)
SCURRY (415) 39 23 -16 EXXON CORP. (6) · ELLPEN, INC. (5) · PEARSON SIBERT OIL CO. OF TEXAS (3)
TAYLOR (441) 41 23 -18 BROWN OWL OIL CO. (4) · CHALMERS, JOHN H. (3) · TRANS-WESTERN EXPLORATION, INC. (2)
ZAPATA (505) 24 23 -1 HNG OIL COMPANY (5) · GAS PRODUCING ENTERPRISES, INC. (3) · GOOD HOPE REFINERIES, INC. (3)
CALDWELL (55) 13 22 +9 INTERNATIONAL WESTERN OIL CORP. (4) · BURR OIL CO. (3) · HARTER OIL CO. (3)
FISHER (151) 27 22 -5 GENERAL CRUDE OIL CO. (3) · TERRELL, J. B., JR. (3) · GILLRING OIL COMPANY (2)
GALVESTON (167) 24 22 -2 HOUSTON OIL & MINERALS CORP. (5) · COX, EDWIN L. (3) · EXXON CORP. (2)
RUSK (401) 38 22 -16 AMOCO PRODUCTION COMPANY (2) · FENDER, DAVID M. (2) · HILL PRODUCTION COMPANY (2)
TERRY (445) 33 22 -11 GULF OIL CORP. (8) · GREAT WESTERN DRILLING COMPANY (5) · NRM PETROLEUM CORP. (3)
HEMPHILL (211) 24 21 -3 GULF OIL CORP. (3) · EXXON CORP. (2) · HOOVER & BRACKEN ENERGIES, INC. (2)
WHEELER (483) 22 21 -1 TEXAS AMERICAN OIL CORP. (5) · AMARILLO OIL CO. (2) · CIG EXPLORATION, INC. (2)
COCHRAN (79) 27 20 -7 TEXAS CITY REFG. INC. (9) · MONSANTO COMPANY (7) · AMOCO PRODUCTION COMPANY (2)
REAGAN (383) 58 20 -38 RIAL OIL CO. (10) · BROTHERTON PRODUCTION CO. (2) · SAXON OIL COMPANY (2)
COTTLE (101) 7 19 +12 PERKINS-PROTHRO COMPANY (6) · EDWARDS, GUS CO. (4) · GRIMM, JACK F. (3)
GRAY (179) 11 19 +8 WATKINS, J. B. (6) · STAHL PETROLEUM CO. (3) · BOSWELL ENERGY CORP. (1)
STONEWALL (433) 33 19 -14 GETTY OIL CO. (4) · FISHER-WEBB, INC. (2) · CONTINENTAL OIL COMPANY (1)
FREESTONE (161) 16 17 +1 TEXAS OIL & GAS CORP. (5) · PITTS OIL CO.-DALLAS PROD. INC. (4) · DIAMOND CHEMICALS COMPANY (1)
MOORE (341) 4 17 +13 TAYLOR BROTHERS OIL CO. (4) · CIG EXPLORATION, INC. (3) · COLORADO INTERSTATE GAS COMPANY (2)
FAYETTE (149) 12 16 +4 U. S. ARMY CORPS OF ENG.-F.W DIS (5) · CHAMPLIN EXPLORATION, INC. (4) · HUMBLE EXPLORATION CO., INC. (3)
GARZA (169) 27 16 -11 EXXON CORP. (4) · STELZER, J. C. (4) · AMARILLO OIL CO. (1)
ATASCOSA (13) 36 15 -21 ENSERCH EXPLORATION, INC (3) · J-A-H, INC. (2) · J. D. PRODUCTION (2)
HASKELL (207) 28 15 -13 BENSON MINERAL GROUP, INC. (5) · WES-MOR DRILLING, INC. (4) · PYRON EXPLORATION & DRLG. CORP. (2)
HOOD (221) 36 15 -21 DALLAS PRODUCTION, INC. (3) · LONE STAR PETROLEUM, INC. (2) · TAYLOR OPER. CO. (2)
LUBBOCK (303) 22 15 -7 GULF OIL CORP. (4) · BARKER EXPLORATION CO. (3) · BARKER, LAWRENCE JR. (1)
MARTIN (317) 21 15 -6 RIAL OIL CO. (3) · TEXACO INC. (3) · MAGUIRE OIL COMPANY (2)
MILAM (331) 12 15 +3 WATERLOO OIL CO. (4) · LANMAR ENERGY SERVICES, INC. (3) · PGN EXPLORATION, INC. (3)
REEVES (389) 21 15 -6 HNG OIL COMPANY (8) · FOREST OIL CORPORATION (2) · CONINE, J. H., JR. (1)
ROBERTS (393) 27 15 -12 AMOCO PRODUCTION COMPANY (4) · AMARILLO OIL CO. (3) · TENNECO OIL CO. (3)
JIM HOGG (247) 21 14 -7 CPC EXPLORATION INC. (3) · EXXON CORP. (3) · TEXAS OIL & GAS CORP. (2)
KNOX (275) 11 14 +3 COOPER, GLENN W. (4) · JET DRILLING CO. (2) · ADKINS, R. L. CORP. (1)
NOLAN (353) 17 14 -3 AMINOIL USA INC. (3) · ENRICH OIL CORPORATION (2) · FISHER-WEBB, INC. (2)
BURLESON (51) 10 13 +3 AMMEX PETROLEUM CORPORATION (4) · LEONARD, J. A. (3) · HOLLUB, LAMBERT DRILLING COMPANY (2)
CARSON (65) 25 13 -12 BLAIR OIL COMPANY (5) · B & W OIL & GAS (3) · BRYAN, H. E. (3)
MONTGOMERY (339) 8 12 +4 EXXON CORP. (3) · SUE-ANN OPERATING CO. (2) · BARON CO., THE (1)
OCHILTREE (357) 24 12 -12 COURSON OIL & GAS, INC. (2) · AMOCO PRODUCTION COMPANY (1) · DIAMOND CHEMICALS COMPANY (1)
MATGRDA IS-SB (603) 1 12 +11 OXY PETR. INC (9) · CORPUS CHRISTI OIL & GAS CO. (3)
DAWSON (115) 21 11 -10 R K PETROLEUM CORP. (2) · RIAL OIL CO. (2) · DORCHESTER EXPLORATION, INC. (1)
LA SALLE (283) 11 11 +0 CUMMINS & WALKER OIL CO., INC. (3) · MORMAC OIL & GAS CO. (3) · D&G G. & O. CO & PETROLERO CORP. (2)
LIMESTONE (293) 15 11 -4 CONDOR ENERGY CORPORATION (3) · MIERS BROTHERS OIL & GAS CO. (2) · MITCHELL ENERGY CORPORATION (2)
TOM GREEN (451) 14 11 -3 CHAMPLIN PETROLEUM CO. (1) · DORALEX ENERGY, INC. (1) · ECHO PRODUCTION, INC. (1)
WALLER (473) 6 11 +5 EXXON CORP. (11)
WILBARGER (487) 20 11 -9 JOHNSON, F. T., JR. (3) · SHELL OIL COMPANY (2) · AMERADA HESS CORPORATION (1)
WILLACY (489) 9 11 +2 AMOCO PRODUCTION COMPANY (4) · EXXON CORP. (4) · TEXACO INC. (2)
ARANSAS (7) 10 10 +0 COCKRELL CORP. (1) · CORPUS CHRISTI OIL & GAS CO. (1) · ENERGY DEVELOPMENT CORP. - N. J. (1)
AUSTIN (15) 6 10 +4 AGOIL, INC. (3) · ALAMO PET. CO. (3) · PRAIRIE PRODUCING COMPANY (2)
BORDEN (33) 11 10 -1 WES-TEX DRLG. CO. (2) · AMOCO PRODUCTION COMPANY (1) · BEACH, WILLIAM N. (1)
CROSBY (107) 15 10 -5 CADDELL, JAMES & DELTON (2) · CONSOLIDATED OIL & GAS, INC. (2) · THRESHOLD DEVELOPMENT COMPANY (2)
FRIO (163) 30 10 -20 TIPPERARY OIL & GAS CORPORATION (6) · FAIR ENERGY (2) · BALCONES OIL CO., INC. (1)
KING (269) 6 10 +4 TAUBERT, STEED, GUNN & MEDDERS (3) · GULF ENERGY PRODUCING COMPANY (2) · GUNN OIL COMPANY (2)
MIDLAND (329) 12 9 -3 MOBIL OIL CORPORATION (2) · PARKER & PARSLEY, INC. (2) · FLOYD, JAY H. JR. & FLOYD, R. C. (1)
POLK (373) 14 9 -5 BOSTON OIL LIMITED 1973 (2) · HINTON PRODUCTION COMPANY (2) · TENNECO OIL CO. (2)
VAN ZANDT (467) 6 9 +3 ROWAN, AL (3) · CONTINENTAL OIL COMPANY (2) · EDGE & MOEHLMANN (2)
BRAZOS (41) 15 8 -7 AMALGAMATED BONANZA PETR. LTD. (4) · ALAMO PET. CO. (1) · DALECO RESOURCES (1)
CHEROKEE (73) 17 8 -9 VEGA PETROLEUM CORPORATION (2) · AMOCO PRODUCTION COMPANY (1) · BASIN OPERATING CO. LTD. (1)
GRAYSON (181) 15 8 -7 ATLANTIC RICHFIELD CO. (2) · SHELL OIL COMPANY (2) · AMERICAN QUASAR PETROLEUM CO. (1)
HANSFORD (195) 18 8 -10 AMOCO PRODUCTION COMPANY (2) · SIDWELL OIL & GAS, INC. (2) · ARGONAUT ENERGY CORPORATION (1)
JASPER (241) 4 7 +3 SOUTHLAND DRILLING CO., INC. (2) · WHITEHEAD, BETTY PROD. CO. (2) · ARCO OIL & GAS CO. (1)
KENT (263) 10 7 -3 WIL-MC OIL CORPORATION, THE (2) · BRIDWELL OIL CO. (1) · CONVEST ENERGY CORPORATION (1)
OLDHAM (359) 0 7 +7 BAKER & TAYLOR DRILLING CO. (7)
ORANGE (361) 10 7 -3 BRIGHT & CO. (2) · CORMIER, ROBERT (1) · DAVIS-GOODMAN OIL COMPANY (1)
GREGG (183) 9 6 -3 EAST TEX SALT WATER DISPOSAL CO. (1) · EXCELSIOR OIL CORP. (1) · GEOLOGICAL EXPLORATION CO. (1)
HENDERSON (213) 14 6 -8 TEXACO INC. (2) · ENSERCH EXPLORATION, INC (1) · MCFARLANE OIL CO., INC. (1)
LOVING (301) 2 6 +4 BASS ENTERPRISES PRODUCTION CO. (1) · CHAPMAN, FORD (1) · COBB, DALTON H. (1)
NACOGDOCHES (347) 8 6 -2 EXXON CORP. (4) · BASS ENTERPRISES PRODUCTION CO. (2)
SMITH (423) 15 6 -9 EXXON CORP. (3) · HIGHLAND RESOURCES, INC. (1) · JONES-OBRIEN, INC. (1)
UPSHUR (459) 4 6 +2 EAST TEX SALT WATER DISPOSAL CO. (1) · EXCELSIOR OIL CORP. (1) · FROST, JACK, ESTATE OF (1)
ANDERSON (1) 11 5 -6 FAULCONER, VERNON E. (1) · HUNT OIL COMPANY (1) · KENNEDY & MITCHELL, INC. (1)
GONZALES (177) 15 5 -10 GEOLOGICAL RESEARCH CORP. (2) · CAMERON, PAUL E., JR., INC. (1) · COATES, GEORGE H. ESTATE OF (1)
HARDEMAN (197) 9 5 -4 AA ENERGY CORP. (1) · EAGLE OIL & GAS CO. (1) · HAMON, JAKE L. (1)
HOUSTON (225) 7 5 -2 AMOCO PRODUCTION COMPANY (1) · DIXON DRILLING COMPANY (1) · EXXON CORP. (1)
KIMBLE (267) 1 5 +4 COMINCO AMERICAN INC. (4) · KAMLOK, INC. (1)
MARION (315) 4 5 +1 ARKANSAS LOUISIANA GAS CO. (1) · CROWN CENTRAL PETROLEUM CORP. (1) · INTRAMERICAN ENERGY CORP. (1)
SAN SABA (411) 0 5 +5 HOUSTON OIL & MINERALS CORP. (5)
COLLINGSWORTH (87) 9 4 -5 HOUTCHENS, D. D. (2) · MORGAS (1) · TISCH OIL & GAS PROPERTIES (1)
CONCHO (95) 8 4 -4 KLABZUBA, ROBERT (3) · TERMO COMPANY OF TEXAS (1)
EDWARDS (137) 1 4 +3 HARRISON, DAN J., JR. (2) · AMERICAN QUASAR PETROLEUM CO. (1) · COMBUSTION PRODUCTS CORP. (1)
ELLIS (139) 1 4 +3 SMITH, J. T. CO. (3) · CRABB, M. P. (1)
FOARD (155) 6 4 -2 ALPHA EXPLORATION CO. (1) · BURNS PETROLEUM (1) · CORVETTE OIL CORPORATION (1)
GRIMES (185) 12 4 -8 HIGH CHAPPARAL OIL COMPANY (2) · CASHCO ENERGY CORP. (1) · TERRA RESOURCES, INC. (1)
LEON (289) 5 4 -1 ABADOU OIL CO. (1) · BUTTES RESOURCES COMPANY (1) · KENNEDY & MITCHELL, INC. (1)
MCCULLOCH (307) 25 4 -21 IVY, HANIE (2) · FIVE B'S OIL CO. (1) · MAR-TEL ENTERPRISES (1)
VAL VERDE (465) 6 4 -2 POORBOY EXPLORATION ENTERPRISES (2) · AMERICAN QUASAR PETROLEUM CO. (1) · O'NEAL, STUART D. (1)
WASHINGTON (477) 0 4 +4 HUMBLE EXPLORATION CO., INC. (3) · U. S. OPERATING, INC. (1)
WILLIAMSON (491) 0 4 +4 DUGGER & HERRING DRLG. CO., INC. (1) · FINKELSTEIN, JACK, TRUSTEE (1) · PUMPHREY, W. H. JR. (1)
MATGRDA IS-LB (703) 1 4 +3 HOUSTON OIL & MINERALS CORP. (4)
GALVESTON-LB (706) 5 4 -1 SHELL OIL COMPANY (2) · GULF OIL CORP. (1) · RUTHERFORD OIL CORPORATION (1)
HIGH IS-LB (708) 3 4 +1 KILROY COMPANY OF TEXAS, INC. (2) · ARCO OIL & GAS CO. (1) · CENTEX OIL & GAS, INCORPORATED (1)
CAMERON (61) 2 3 +1 ENGELKE, R. H. (1) · EXXON CORP. (1) · WESTCHASE PETROLEUM CORP. (1)
FALLS (145) 2 3 +1 SHELL OIL COMPANY (1) · T-H-S MEMORIAL HOSPITAL, INC. (1) · TOMLIN, PINKY THE CO. (1)
FRANKLIN (159) 6 3 -3 TENNECO OIL CO. (2) · MOBIL OIL CORPORATION (1)
KAUFMAN (257) 1 3 +2 BROWN, KENNETH L. (2) · ROCKWOOD OIL & GAS CORP. (1)
MADISON (313) 4 3 -1 HOUSTON OIL & MINERALS CORP. (3)
TERRELL (443) 7 3 -4 MOBIL OIL CORPORATION (1) · SUPERIOR OIL COMPANY, THE (1) · TEXAS PACIFIC OIL COMPANY, INC. (1)
WALKER (471) 2 3 +1 MORAN CORPORATION, THE (2) · TIPCO (1)
MUSTANG IS-LB (702) 8 3 -5 MARATHON OIL COMPANY (1) · MOBIL OIL CORPORATION (1) · SAMEDAN OIL CORPORATION (1)
ANGELINA (5) 0 2 +2 CHEVRON U. S. A. INC. (1) · HNG OIL COMPANY (1)
BASTROP (21) 12 2 -10 BARRETT, N. L. (1) · VAN VALKENBURGH, NORMAN P. (1)
CULBERSON (109) 1 2 +1 AMERICAN QUASAR PETROLEUM CO. (1) · ATLANTIC RICHFIELD CO. (1)
HARTLEY (205) 1 2 +1 AMOCO PRODUCTION COMPANY (1) · GAS WEST (1)
LYNN (305) 1 2 +1 BLAIR EXPLORATION, INC. (1) · COTTON PETROLEUM CORP. (1)
MENARD (327) 2 2 +0 BENNETT, M. BRAD & R. HILLIN NRM (1) · CHILDERS, CHARLES M. (1)
MOTLEY (345) 0 2 +2 BROOKS, E. B., JR. (1) · MCCARVER, A. G. (1)
SABINE (403) 0 2 +2 CARDELL-TLAPEK CO. (2)
SAN JACINTO (407) 2 2 +0 REALITOS ENERGY CORP. (1) · TRANSCONTINENTAL OIL CORPORATION (1)
SHELBY (419) 4 2 -2 ARKLA EXPLORATION CO. (2)
SHERMAN (421) 9 2 -7 MARSH, TOM F. (1) · WALLACE OIL & GAS, INC. (1)
TRINITY (455) 5 2 -3 CINCO EXPLORATION COMPANY (1) · GEN. AMER. OIL CO. OF TEXAS (1)
TYLER (457) 1 2 +1 ARCO OIL & GAS CO. (1) · VANN, J. R. (1)
BRAZOS-LB (704) 4 2 -2 HOUSTON OIL & MINERALS CORP. (1) · RUTHERFORD OIL CORPORATION (1)
SABINE PASS (715) 1 2 +1 SUPERIOR OIL COMPANY, THE (2)
BOSQUE (35) 1 1 +0 INDEPENDENT EXPLORATION CO. (1)
CAMP (63) 0 1 +1 FAIR OIL, LTD. (1)
CASS (67) 2 1 -1 SKLAR & PHILLIPS OIL CO. (1)
CHILDRESS (75) 1 1 +0 MCCOUN CO., INC., THE (1)
DALLAS (113) 0 1 +1 MOBIL EXP. & PROD. SERVICES INC. (1)
DELTA (119) 2 1 -1 GIBSON DRLG. CO. (1)
DENTON (121) 3 1 -2 B A OPERATORS, INC. (1)
DICKENS (125) 4 1 -3 FERGUSON OIL & GAS CO., INC. (1)
HALL (191) 0 1 +1 GUNN OIL COMPANY (1)
HOPKINS (223) 5 1 -4 SEAGULL RESOURCES, INC. (1)
JEFF DAVIS (243) 0 1 +1 TEXAS PACIFIC OIL COMPANY, INC. (1)
JOHNSON (251) 0 1 +1 DALLAS PRODUCTION, INC. (1)
LAMB (279) 3 1 -2 MELTON, JOE, DRLG. CO., INC. (1)
MILLS (333) 0 1 +1 D & D DRILLING CO. (1)
NEWTON (351) 3 1 -2 RELCO EXPLORATION CO., INC. (1)
RED RIVER (387) 4 1 -3 DONRICK OIL (1)
ROBERTSON (395) 3 1 -2 INEXCO OIL COMPANY (1)
TARRANT (439) 4 1 -3 INDEPENDENT EXPLORATION CO. (1)
TITUS (449) 7 1 -6 WINCHESTER OIL COMPANY (1)
TRAVIS (453) 1 1 +0 VAN VALKENBURGH, NORMAN P. (1)
N PADRE IS-LB (701) 0 1 +1 MOBIL OIL CORPORATION (1)
BANDERA (19) 2 0 -2
BOWIE (37) 1 0 -1
FLOYD (153) 1 0 -1
HALE (189) 3 0 -3
HAMILTON (193) 3 0 -3
KINNEY (271) 1 0 -1
LAMAR (277) 1 0 -1
MCLENNAN (309) 2 0 -2
PARMER (369) 1 0 -1
POTTER (375) 4 0 -4
RAINS (379) 2 0 -2
REAL (385) 2 0 -2
SAN AUGUSTINE (405) 1 0 -1
MUSTANG IS-SB (602) 2 0 -2
BRAZOS-SB (604) 1 0 -1
GALVESTON-SB (605) 1 0 -1
HIGH IS-SB (606) 1 0 -1