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