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: 1977Q3

Original drilling permits by county, shown as the change since 1977Q2. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1977Q2 · 1977Q3 · 1977Q4 →    permit counts · change vs prior quarter

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

218 counties had at least one permit approved in 1977Q3.

Table view: every county with activity (223)
County1977Q2 1977Q3Δ Top operators (1977Q3)
DUVAL (131) 28 163 +135 ATLANTIC RICHFIELD CO. (99) · CONTINENTAL OIL COMPANY (8) · EXXON CORP. (6)
ARCHER (9) 44 155 +111 ROGERS DRILLING CO. (14) · P. R. S. PRODUCTIONS (6) · PHILLIPS & PIERSON (5)
WICHITA (485) 60 147 +87 SHILLELAGH CORPORATION (11) · HUNTER & MCDONALD (7) · JOHNSON, F. T., JR. (7)
CROCKETT (105) 29 128 +99 ANDERSON PETROLEUM, INC. (19) · DELTA SUBURBAN (15) · INDIAN WELLS OIL COMPANY (12)
STEPHENS (429) 46 128 +82 TEXAS PACIFIC OIL COMPANY, INC. (30) · MOBIL OIL CORPORATION (24) · PETROLEUM CORPORATION OF TEXAS (8)
COLEMAN (83) 26 120 +94 PAUTSKY, NORMAN (16) · REPUBLIC MINERAL CORPORATION (12) · ALPHA PETROLEUM CORP. (4)
EASTLAND (133) 29 109 +80 DALLAS PRODUCTION, INC. (6) · RHODES DRILLING COMPANY (5) · FORT WORTH PETROLEUM CORP. (4)
YOUNG (503) 32 104 +72 SWANNER PROPERTIES (7) · BRIGHTMAN, TOM (5) · RIGGS PETROLEUM COMPANY (5)
JACK (237) 26 101 +75 RANGER OPERATING CO. (7) · ENTERPRISES UNLIMITED, INC. (5) · MILES PRODUCTION CO. (4)
PARKER (367) 24 93 +69 DALLAS PRODUCTION, INC. (8) · MONCRIEF, W. A., JR. (6) · SCATES EXPLORATION CO., INC. (6)
ECTOR (135) 32 90 +58 CONTINENTAL OIL COMPANY (16) · AMOCO PRODUCTION COMPANY (13) · SHELL OIL COMPANY (13)
NUECES (355) 13 90 +77 CHAMPLIN PETROLEUM CO. (8) · PENNZOIL PRODUCING CO. (7) · TEXACO INC. (7)
WEBB (479) 33 89 +56 BURNS, R. L. CORPORATION (9) · GULF OIL CORP. (6) · CONSOLIDATED OIL & GAS, INC. (4)
CALLAHAN (59) 33 88 +55 CROWN EXPLORATION COMPANY (9) · H. L. M. OIL COMPANY (6) · GREENE, R. E. (4)
UPTON (461) 13 86 +73 GULF OIL CORP. (62) · COX, JOHN L. (4) · PHILLIPS PETROLEUM COMPANY (3)
JACKSON (239) 17 85 +68 MOBIL OIL CORPORATION (15) · TEXAS OIL & GAS CORP. (11) · BRISCOE, GUY (4)
REFUGIO (391) 24 85 +61 EXXON CORP. (20) · QUINTANA PET. CORP. (15) · T - C OIL COMPANY (8)
SHACKELFORD (417) 15 83 +68 JONES COMPANY, LTD. (12) · MUSSELMAN PETROLEUM & LAND CO. (10) · MORRELL, W. R. (6)
WISE (497) 16 83 +67 MITCHELL ENERGY CORPORATION (10) · MOTE RESOURCES, INC. (9) · TEAL PETROLEUM COMPANY (9)
PECOS (371) 31 82 +51 MARATHON OIL COMPANY (20) · GULF OIL CORP. (5) · MOBIL OIL CORPORATION (4)
VICTORIA (469) 16 76 +60 TEXAS OIL & GAS CORP. (13) · H-M OIL COMPANY (7) · GULF OIL CORP. (6)
WHARTON (481) 18 73 +55 TEXAS OIL & GAS CORP. (12) · TEXACO INC. (8) · NELSON, JON J. (7)
PALO PINTO (363) 35 71 +36 RIFE, M. O., JR. (10) · DALLAS PRODUCTION, INC. (8) · KENDRICK & MULLIGAN O & G INC. (6)
SAN PATRICIO (409) 21 70 +49 TEXACO INC. (9) · TEXAS OIL & GAS CORP. (7) · MARATHON OIL COMPANY (4)
BROWN (49) 31 68 +37 E C I (6) · J. & J. RANCH-FUINI,JOHN F., MR. (6) · NOBLE & BRADBURY (5)
JONES (253) 10 68 +58 FISHER-WEBB, INC. (7) · ACME PRODUCTION CO. OF ABILENE (5) · DAVIS BROTHERS (5)
WARD (475) 21 68 +47 WILLIAMS, CLAYTON W., JR. (14) · GULF OIL CORP. (10) · CHEVRON U. S. A. INC. (6)
THROCKMORTON (447) 9 67 +58 CASTEEL, HOYT F. (6) · CONSOLIDATED OILFLD. SER & EQ IN (4) · HUSTON, ORVAL (4)
JIM WELLS (249) 11 66 +55 TEXAS OIL & GAS CORP. (14) · DINERO OIL COMPANY (6) · TEXACO INC. (5)
CLAY (77) 18 65 +47 BRIDWELL OIL CO. (15) · PUBLISHERS PETROLEUM (6) · GULF OIL CORP. (5)
GAINES (165) 23 65 +42 MOBIL OIL CORPORATION (14) · SAMEDAN OIL CORPORATION (9) · EXXON CORP. (6)
HOWARD (227) 23 65 +42 GUTHRIE, A. K. OPERATING CO. (15) · CHEVRON U. S. A. INC. (13) · ATLANTIC RICHFIELD CO. (9)
LIVE OAK (297) 36 65 +29 CONTINENTAL OIL COMPANY (13) · TEXAS OIL & GAS CORP. (10) · DINERO OIL COMPANY (4)
PANOLA (365) 7 65 +58 CRYSTAL OIL AND LAND CO. (10) · GETTY OIL CO. (6) · LACY, R., INC. (6)
DIMMIT (127) 14 63 +49 SUN EXPLORATION & PRODUCTION CO. (9) · CANUS PETROLEUM, INC. (4) · GOSE, STEVE (4)
KLEBERG (273) 17 63 +46 EXXON CORP. (49) · HOUSTON OIL & MINERALS CORP. (3) · PICKENS COMPANY, INC., THE (3)
RUNNELS (399) 11 62 +51 WALSH & TRANT PETROLEUM CORP. (7) · DESERT OIL COMPANY (6) · MCDONNELL OIL COMPANY (6)
ZAPATA (505) 16 62 +46 GULF OIL CORP. (12) · GOOD HOPE REFINERIES, INC. (10) · KILLAM & HURD, LTD. (5)
HARRIS (201) 13 61 +48 EXXON CORP. (15) · AMOCO PRODUCTION COMPANY (12) · MILLICAN OIL COMPANY (5)
FRIO (163) 26 60 +34 GETTY OIL CO. (5) · LADD PETROLEUM CORP. (5) · CONVEST ENERGY CORPORATION (4)
GOLIAD (175) 11 59 +48 TEXAS OIL & GAS CORP. (7) · CUMMINS & WALKER OIL CO., INC. (5) · CONTINENTAL OIL COMPANY (4)
SUTTON (435) 12 57 +45 HNG OIL COMPANY (24) · PENNZOIL COMPANY (4) · AMOCO PRODUCTION COMPANY (3)
LAVACA (285) 17 56 +39 HOWELL DRILLING, INC. (7) · OUTLINE OIL CORP. (4) · SOUTHERN OIL & GAS CO, LTD. (4)
MONTAGUE (337) 15 56 +41 GALAXY OIL COMPANY (8) · HILL, HUB, INC. (3) · HUGHES, DAN, JR. (3)
STARR (427) 15 56 +41 SUN EXPLORATION & PRODUCTION CO. (9) · DUVAL COUNTY RANCH CO. (7) · EXXON CORP. (6)
SCHLEICHER (413) 10 55 +45 WEDGCO, INC. (9) · JAY-BO, INC. (7) · TUCKER DRILLING COMPANY, INC. (4)
TAYLOR (441) 8 52 +44 GRAHAM, KEITH D. (9) · THOMPSON, JOHN R. (7) · HAMON, JAKE L. (5)
ANDREWS (3) 30 50 +20 EXXON CORP. (14) · ATLANTIC RICHFIELD CO. (5) · THOMPSON, J. CLEO (4)
MITCHELL (335) 15 47 +32 SUN EXPLORATION & PRODUCTION CO. (14) · EL REE OIL CO. (3) · IDAHO DRILLING & DEVELOPMENT (3)
ZAVALA (507) 19 47 +28 CHAMPLIN PETROLEUM CO. (5) · CHAPARROSA OIL COMPANY (5) · CONVEST ENERGY CORPORATION (4)
CHAMBERS (71) 11 46 +35 EXXON CORP. (17) · SUN EXPLORATION & PRODUCTION CO. (3) · AMOCO PRODUCTION COMPANY (2)
CRANE (103) 12 45 +33 GULF OIL CORP. (13) · ATLANTIC RICHFIELD CO. (11) · EXXON CORP. (7)
HEMPHILL (211) 8 45 +37 DIAMOND CHEMICALS COMPANY (15) · KERR-MCGEE CORPORATION (5) · GULF OIL CORP. (4)
SCURRY (415) 10 45 +35 NEWMONT OIL COMPANY (8) · PIP PETROLEUM CORP. (7) · PEARSON SIBERT OIL CO. OF TEXAS (5)
BRAZORIA (39) 10 44 +34 EXXON CORP. (7) · DOW CHEMICAL COMPANY, THE (5) · AMOCO PRODUCTION COMPANY (4)
BEE (25) 16 41 +25 CONTINENTAL OIL COMPANY (9) · MOBIL OIL CORPORATION (5) · MILLER, WYNN D. (2)
COOKE (97) 8 41 +33 BIFFLE, JIMMY JACK (6) · POOLE, P. J. (4) · LOCH & TRACY ENGINEERING CO (3)
CALHOUN (57) 6 39 +33 EXXON CORP. (10) · WEEKS PETROLEUM CORPORATION (10) · INTEGRAL ENERGY CORP. (3)
FISHER (151) 10 39 +29 CONTINENTAL OIL COMPANY (6) · FOREE, R. L. (3) · GENERAL CRUDE OIL CO. (3)
DE WITT (123) 13 38 +25 BAXTER, MURPHY H. (4) · CICO OIL & GAS COMPANY (4) · B. D. K. PRODUCTION CO., INC. (3)
HOCKLEY (219) 12 38 +26 EXXON CORP. (9) · TEXAS PACIFIC OIL COMPANY, INC. (4) · AMOCO PRODUCTION COMPANY (3)
BROOKS (47) 20 37 +17 EXXON CORP. (22) · SAMEDAN OIL CORPORATION (3) · TEXACO INC. (3)
HARDIN (199) 13 36 +23 TEXAKOTA, INC. (5) · GENERAL CRUDE OIL CO. (4) · BOCK & BACON (3)
REEVES (389) 5 36 +31 CHEVRON U. S. A. INC. (6) · GULF OIL CORP. (5) · TEXASGULF INC. (5)
MEDINA (325) 4 35 +31 MID AMERICA RESOURCES CORP. (14) · MCFADDEN OIL CORPORATION (6) · WHITCOMB, GAIL (4)
COCHRAN (79) 8 34 +26 CONTINENTAL OIL COMPANY (7) · ARD DRILLING COMPANY INC. (5) · GETTY OIL CO. (5)
LEE (287) 2 34 +32 HOUSTON OIL & MINERALS CORP. (7) · BAR-MAC (3) · ERNEST OIL COMPANY (3)
MAVERICK (323) 3 34 +31 CONTINENTAL OIL COMPANY (13) · OMEGA MINERALS, INC. (7) · QUAESTOR CORPORATION (3)
CARSON (65) 5 33 +28 BLAIR OIL COMPANY (11) · GULF OIL CORP. (8) · B & W OIL & GAS (4)
REAGAN (383) 11 33 +22 BUCHANAN, WAYMAN W. (7) · SAXON OIL COMPANY (5) · AMOCO PRODUCTION COMPANY (3)
YOAKUM (501) 18 33 +15 SHELL OIL COMPANY (11) · CONTINENTAL OIL COMPANY (5) · AMOCO PRODUCTION COMPANY (3)
KARNES (255) 3 32 +29 CONTINENTAL OIL COMPANY (9) · MOBIL OIL CORPORATION (9) · NORTH AMERICAN ROYALTIES, INC. (3)
MATAGORDA (321) 13 31 +18 TEXACO INC. (5) · MARATHON OIL COMPANY (3) · EXXON CORP. (2)
POTTER (375) 0 31 +31 GAS PRODUCING ENTERPRISES, INC. (27) · GRUENERWALD,WILLIAM &ASSOC.,INC. (2) · TEXACO INC. (2)
GARZA (169) 7 30 +23 ANDERSON, R. S., INC. (5) · MAGUIRE OIL COMPANY (4) · BROWN, GEORGE R. (3)
GONZALES (177) 10 30 +20 GEOLOGICAL RESEARCH CORP. (11) · PHILLIPS, A. O., ESTATE OF (4) · TRANSOCEAN OIL, INC. (3)
HIDALGO (215) 8 29 +21 SHELL OIL COMPANY (6) · AMOCO PRODUCTION COMPANY (2) · COX, EDWIN L. (2)
JEFFERSON (245) 11 29 +18 AMOCO PRODUCTION COMPANY (6) · EXXON CORP. (6) · GULF OIL CORP. (5)
JIM HOGG (247) 5 29 +24 EXXON CORP. (5) · STRIPPER OIL INC. (5) · CPC EXPLORATION INC. (3)
HOOD (221) 8 28 +20 GULF OIL CORP. (5) · COWDEN, WRIGHT E. (4) · BARON CO., THE (2)
COLORADO (89) 10 27 +17 WAGNER, DUER & CO. (6) · PRAIRIE PRODUCING COMPANY (2) · ACCO OIL & GAS COMPANY (1)
RUSK (401) 6 27 +21 MCCORMICK OIL & GAS CORP. (5) · GIBSON DRLG. CO. (3) · ATLANTIC RICHFIELD CO. (2)
ATASCOSA (13) 5 26 +21 APACHE CORPORATION (3) · MORROW, D. B. INC. (3) · ARLEDGE PETROLEUM CORP. (2)
CALDWELL (55) 2 26 +24 J & W OIL COMPANY (4) · MOTT OIL & GAS, INC. (4) · GREAT BASINS PETR. CO. (2)
BORDEN (33) 7 25 +18 TEXACO INC. (18) · AMARILLO OIL CO. (1) · ANDRAU, WILLIAM E. (1)
BRAZOS (41) 4 24 +20 AMALGAMATED BONANZA PETR. LTD. (9) · BUTTES RESOURCES COMPANY (5) · WILLIAMS, CLAYTON W., JR. (4)
DAWSON (115) 5 24 +19 KEWANEE OIL COMPANY (5) · GULF OIL CORP. (3) · AMOCO PRODUCTION COMPANY (2)
HARRISON (203) 3 24 +21 MOBIL OIL CORPORATION (5) · AMOCO PRODUCTION COMPANY (4) · EXXON CORP. (3)
IRION (235) 16 24 +8 UNION TEXAS PETROLEUM CORP. (3) · BUCHANAN, WAYMAN W. (2) · COX, JOHN L. (2)
KNOX (275) 2 24 +22 VISTA PETROLEUM CO. (7) · AUSANKA OIL OPERATIONS (4) · STEINBERGER, GERALD (4)
STERLING (431) 13 23 +10 TEXACO INC. (6) · STOLTZ, WAGNER & BROWN (5) · HNG OIL COMPANY (3)
GALVESTON (167) 10 22 +12 HOUSTON OIL & MINERALS CORP. (3) · BUTTES RESOURCES COMPANY (2) · CABOT CORP. (2)
GRAYSON (181) 10 22 +12 CHEVRON U. S. A. INC. (3) · HARPER, WAYNE (3) · SNUGGS, FRED (3)
HASKELL (207) 9 22 +13 SOJOURNER DRILLING CORPORATION (3) · BRITTANY DRILLING CO. (2) · GALBRAITH, GEORGE S. (2)
ROBERTS (393) 3 22 +19 DIAMOND CHEMICALS COMPANY (9) · AMARILLO OIL CO. (2) · PARAMOUNT PRODUCING, INC. (2)
HANSFORD (195) 3 21 +18 COTTON PETROLEUM CORP. (3) · ARGONAUT ENERGY CORPORATION (2) · GULF OIL CORP. (2)
WILSON (493) 14 21 +7 UNITED PRODUCTION CO., INC. (4) · BAR M PETROLEUM CO., INC. (2) · BOLDING, F. N. JR. (2)
MENARD (327) 1 20 +19 PETROTEX OIL & GAS, INC. (6) · BENNETT, M. BRAD & R. HILLIN NRM (3) · NORDAN OIL & GAS CORPORATION (3)
WINKLER (495) 5 20 +15 HILLIARD OIL & GAS, INC. (3) · SHELL OIL COMPANY (3) · AMOCO PRODUCTION COMPANY (2)
LIPSCOMB (295) 4 19 +15 MEWBOURNE OIL COMPANY (4) · DIAMOND CHEMICALS COMPANY (3) · COTTON PETROLEUM CORP. (2)
MONTGOMERY (339) 2 19 +17 SHELL OIL COMPANY (5) · L & B OIL CO. INC. (2) · LADD PETROLEUM CORP. (2)
NAVARRO (349) 4 19 +15 NAVARRO WATERFLOOD CO. (5) · MAYNARD ENERGY CO. (3) · ANGUS OIL & GAS CORP. (2)
GRAY (179) 2 18 +16 TENNECO OIL CO. (4) · SAGE PETROLEUM CO. (3) · ATLANTIC RICHFIELD CO. (2)
COKE (81) 3 17 +14 KENDRICK & MULLIGAN O & G INC. (2) · SUN EXPLORATION & PRODUCTION CO. (2) · TIPCO (2)
GLASSCOCK (173) 13 17 +4 TAMARACK PETROLEUM COMPANY, INC. (5) · ADOBE OIL CO. (2) · ESTORIL PRODUCING CORPORATION (2)
KING (269) 7 17 +10 BOLIN OIL COMPANY (3) · GUNN OIL COMPANY (3) · TAUBERT, STEED, GUNN & MEDDERS (3)
MARTIN (317) 8 17 +9 AMOCO PRODUCTION COMPANY (4) · HANLEY COMPANY (3) · R K PETROLEUM CORP. (3)
MIDLAND (329) 6 17 +11 MOBIL OIL CORPORATION (3) · SOHIO PETROLEUM CO. (3) · TAMARACK PETROLEUM COMPANY, INC. (2)
OCHILTREE (357) 7 17 +10 HORIZON OIL & GAS CO. OF TEXAS (4) · AMERICAN PUBLIC ENERGY CO. (3) · DIAMOND CHEMICALS COMPANY (3)
TERRY (445) 4 17 +13 COLINE OIL CORP. (3) · ADOBE OIL CO. (2) · EXXON CORP. (2)
WHEELER (483) 5 17 +12 HNG OIL COMPANY (2) · ROYAL OIL & GAS CORP. (2) · AMARILLO OIL CO. (1)
WILBARGER (487) 8 17 +9 SPRUIELL DRILLING CO. (5) · JOHNSON, F. T., JR. (3) · SHILLELAGH CORPORATION (2)
KENEDY (261) 7 16 +9 EXXON CORP. (7) · TEXAS OIL & GAS CORP. (3) · HAAS, RICHARD E. (2)
MILAM (331) 5 16 +11 CASEY ENTERPRISES (4) · HOUSTON PETROLEUM COMPANY (2) · LULING OIL & GAS COMPANY, INC. (2)
STONEWALL (433) 4 16 +12 CONTINENTAL OIL COMPANY (3) · GETTY OIL CO. (2) · TEXAS PACIFIC OIL COMPANY, INC. (2)
WOOD (499) 5 16 +11 EXXON CORP. (8) · CLEMCO (2) · ORO NEGRO OPERATIONS, INC. (2)
ERATH (143) 2 15 +13 LOUISIANA LAND & EXPL. CO., THE (5) · BAY STATE ENERGY CO, INC (2) · BROOKS, E. B., JR. (2)
LA SALLE (283) 2 15 +13 GETTY OIL CO. (3) · MORMAC, NULL & GUARDIAN (2) · AMOCO PRODUCTION COMPANY (1)
BEXAR (29) 5 14 +9 MCFADDEN OIL CORPORATION (6) · MALLORY, MEREDITH, JR. (4) · BAR M PETROLEUM CO., INC. (2)
FREESTONE (161) 2 14 +12 HIGHLAND RESOURCES-G. R. BROWN (4) · MILLICAN OIL COMPANY (2) · EXXON CORP. (1)
MCMULLEN (311) 5 14 +9 SKINNER CORP-NEWMAN BROS.DRLG.CO (2) · ARCO OIL & GAS CO. (1) · ATLANTIC RICHFIELD CO. (1)
LIBERTY (291) 5 13 +8 GULF OIL CORP. (2) · ATLANTIC RICHFIELD CO. (1) · BAY ROCK CORP. (1)
NOLAN (353) 5 13 +8 LOVELADY, I. W. (2) · ANDERSON, JAMES K. INC. (1) · CAMPANA PETROLEUM COMPANY (1)
BURLESON (51) 1 12 +11 LEAR PETROLEUM CORP. (5) · HOLLUB, LAMBERT DRILLING COMPANY (3) · AMOCO PRODUCTION COMPANY (1)
CHEROKEE (73) 0 12 +12 BASIN OPERATING CO. LTD. (3) · PITTS OIL CO.-DALLAS PROD. INC. (2) · TEXAS OIL & GAS CORP. (2)
FORT BEND (157) 7 12 +5 EXXON CORP. (5) · BRAMMER PETROLEUM, INC. (1) · GEISELMAN, GROVER J. (1)
LUBBOCK (303) 2 12 +10 KEWANEE OIL COMPANY (8) · BROWN, H. L., JR. (2) · NRM PETROLEUM CORP. (1)
SHELBY (419) 1 12 +11 ARKLA EXPLORATION CO. (4) · BEARD OIL COMPANY (2) · DEAR MINERALS, INC. (2)
COTTLE (101) 0 11 +11 PERKINS-PROTHRO COMPANY (5) · GUNN OIL COMPANY (4) · EDWARDS, -GUS- (2)
CROSBY (107) 0 11 +11 WHEELER ESTATE OIL CO. (4) · ASHLAND EXPLORATION, INC. (2) · CADDELL, JAMES & DELTON (2)
BAYLOR (23) 4 10 +6 CROCKER OIL COMPANY (2) · FLIPPIN, TROY (2) · HARRINGTON, DONNIE E. (1)
COMANCHE (93) 6 10 +4 GAMBLE, JOHN S. CO. (2) · HAILEY OIL COMPANY (2) · BANNING, R. W. (1)
CONCHO (95) 3 10 +7 FISHER-WEBB, INC. (3) · ROSENTHAL, STANLEY H. (2) · UNIVERSAL MINERAL CORP. (2)
GUADALUPE (187) 4 10 +6 DELRAY OIL, INC. (2) · TEXACO INC. (2) · AMERICAN PETROFINA CO. OF TEX. (1)
LIMESTONE (293) 4 10 +6 JOSEY, LENOIR M., INC. (3) · ADOBE OIL CO. (1) · CONDRY, LOUIE A. & R. E. CONDRY (1)
NACOGDOCHES (347) 0 10 +10 FURLONG & FURLONG (4) · EXXON CORP. (3) · BASS ENTERPRISES PRODUCTION CO. (1)
WALLER (473) 2 10 +8 EXXON CORP. (8) · FLAG-REDFERN OIL COMPANY (1) · HESTER, B. M. (1)
WILLACY (489) 3 10 +7 TEXACO INC. (3) · EXXON CORP. (2) · PETROLEUM MANAGEMENT, INC. (2)
ANDERSON (1) 3 9 +6 HURBROUGH, JOHN H. (3) · BURNEY & HALSTEAD, COQUINA (1) · HIGHLAND RESOURCES-G. R. BROWN (1)
ARANSAS (7) 3 9 +6 HOUSTON OIL & MINERALS CORP. (3) · CONTINENTAL OIL COMPANY (2) · MITCHELL ENERGY OFFSHORE CORP. (2)
HOUSTON (225) 3 9 +6 AMOCO PRODUCTION COMPANY (1) · APEXCO, INC.***** (1) · GLEN ROSE CORPORATION (1)
HUTCHINSON (233) 0 9 +9 BLADE OIL CO. (2) · PHILLIPS PETROLEUM COMPANY (2) · AMERICAN PUBLIC ENERGY CO. (1)
NEWTON (351) 0 9 +9 BOCK & BACON (1) · CUMMINS & WALKER OIL CO., INC. (1) · FULLER, ANCIL T. (1)
SMITH (423) 2 9 +7 JONES-OBRIEN, INC. (3) · EXXON CORP. (1) · FENDER, HARRIS R. (1)
TOM GREEN (451) 8 9 +1 FORTUNE DRILLING CO., INC. (2) · AMOCO PRODUCTION COMPANY (1) · CARAWAY OPERATING CO. (1)
WASHINGTON (477) 1 9 +8 SUN EXPLORATION & PRODUCTION CO. (3) · BRADCO OIL & GAS CO. (2) · BRENHAM DRILLING CO. (2)
MATGRDA IS-LB (703) 2 9 +7 CORPUS CHRISTI OIL & GAS CO. (3) · SUPERIOR OIL COMPANY, THE (3) · HOUSTON OIL & MINERALS CORP. (2)
JASPER (241) 3 8 +5 WHITEHEAD, BETTY PROD. CO. (3) · SOUTHLAND DRILLING CO., INC. (2) · GULF OIL CORP. (1)
EDWARDS (137) 1 7 +6 AMOCO PRODUCTION COMPANY (4) · NORTH AMERICAN ROYALTIES, INC. (3)
MCCULLOCH (307) 11 7 -4 WOOD, L. B. (2) · BRADY, TEXAS MUNICIPAL GAS CORP. (1) · GRAY, RICHARD, INC. (1)
MADISON (313) 5 7 +2 FLYING DIAMOND OIL CORPORATION (2) · HOUSTON OIL & MINERALS CORP. (1) · MOSBACHER, ROBERT (1)
POLK (373) 2 7 +5 HINTON PRODUCTION COMPANY (2) · MITCHELL ENERGY CORPORATION (2) · SUN EXPLORATION & PRODUCTION CO. (2)
SAN JACINTO (407) 3 7 +4 HOUSTON PETROLEUM COMPANY (3) · TIGER OIL CO. (2) · CHAPMAN OIL (1)
UPSHUR (459) 1 7 +6 GULF OIL CORP. (2) · FORGOTSON, JAMES M. (1) · MCBEE, WM. D., ESTATE OF (1)
VAN ZANDT (467) 2 7 +5 CONTINENTAL OIL COMPANY (3) · AMERICAN PETROFINA CO. OF TEX. (1) · EXXON CORP. (1)
GALVESTON-LB (706) 0 7 +7 MONSANTO COMPANY (3) · SHELL OIL COMPANY - (OFFSHORE) (2) · HOUSTON OIL & MINERALS CORP. (1)
AUSTIN (15) 7 6 -1 PRAIRIE PRODUCING COMPANY (2) · DORCHESTER EXPLORATION, INC. (1) · OLEUM INCORPORATED (1)
GRIMES (185) 3 6 +3 CASHCO ENERGY CORP. (2) · HIGH CHAPPARAL OIL COMPANY (2) · MARINO, CHARLES B. (1)
LOVING (301) 2 6 +4 HNG OIL COMPANY (2) · CHAPMAN, FORD (1) · EXXON CORP. (1)
MARION (315) 0 6 +6 MOBIL OIL CORPORATION (3) · MICHAEL GEORGE (2) · WALTERS OIL CO. (1)
MOORE (341) 4 6 +2 GRUENERWALD,WILLIAM &ASSOC.,INC. (3) · ATLANTIC RICHFIELD CO. (1) · DIAMOND CHEMICALS COMPANY (1)
ORANGE (361) 2 6 +4 KILMARNOCK OIL CO. (3) · ANADARKO PRODUCTION COMPANY (1) · PETRUS OPERATING CO., INC. (1)
TERRELL (443) 0 6 +6 GULF OIL CORP. (1) · NAPECO, INC. (1) · PETROLEUM CORP. OF DELAWARE, THE (1)
WILLIAMSON (491) 2 6 +4 SPILLER, H. G. (3) · GUARDIAN OIL COMPANY (1) · MARTINETS, FRANK E. JR. (1)
GALVESTON-SB (605) 0 6 +6 MITCHELL ENERGY OFFSHORE CORP. (3) · HOUSTON OIL & MINERALS CORP. (2) · GULF OIL CORP. (1)
CULBERSON (109) 4 5 +1 AMERICAN QUASAR PETROLEUM CO. (1) · CONTINENTAL OIL COMPANY (1) · LOVELADY, I. W. (1)
HALL (191) 1 5 +4 GUNN OIL COMPANY (4) · LOUISIANA LAND & EXPL. CO., THE (1)
HENDERSON (213) 0 5 +5 CHAPMAN OIL (1) · CRYSTAL OIL AND LAND CO. (1) · GEOTEC EXPLORATION, INC. (1)
TYLER (457) 1 5 +4 REID PRODUCTION COMPANY (2) · ENSERCH EXPLORATION, INC (1) · VANN, J. R. (1)
BASTROP (21) 1 4 +3 COBRA OIL & GAS CORPORATION (1) · LEWTER OIL CO., INC. (1) · RIFE, FRANK WM., JR. (1)
CAMERON (61) 2 4 +2 CARL OIL & GAS INC. (1) · CORPUS CHRISTI OIL & GAS CO. (1) · EXXON CORP. (1)
DICKENS (125) 0 4 +4 ASHLAND OIL, INC. (1) · DELTA-GULF, INC. (1) · GUNN OIL COMPANY (1)
FRANKLIN (159) 0 4 +4 MOBIL OIL CORPORATION (2) · GETTY OIL CO. (1) · GRAVES, FRANK D. (1)
HOPKINS (223) 0 4 +4 ARLEDGE PETROLEUM CORP. (1) · DEELY, C. (1) · LEONARD, O. P. (1)
KENT (263) 2 4 +2 DYCO PETROLEUM CORPORATION (1) · GENERAL CRUDE OIL CO. (1) · RESOURCES INVESTMENT CORPORATION (1)
LEON (289) 1 4 +3 MOSBACHER, ROBERT (3) · ABADOU, JEAN MARC (1)
SHERMAN (421) 0 4 +4 AMERICAN PUBLIC ENERGY CO. (2) · DIAMOND CHEMICALS COMPANY (1) · PHILLIPS PETROLEUM COMPANY (1)
TARRANT (439) 0 4 +4 GEARHART-OWEN INDUSTRIES, INC. (4)
WALKER (471) 2 4 +2 MORAN CORPORATION, THE (2) · RUSSELL, OTIS (2)
DENTON (121) 0 3 +3 SCOTT, RYDER MANAGEMENT CO. (2) · BIG E INDUSTRIES, INC. (1)
HALE (189) 0 3 +3 AMOCO PRODUCTION COMPANY (2) · CITIES SERVICE OIL CO. (1)
LAMB (279) 1 3 +2 OLSEN, FRED. INC. (2) · YOUNG, MARSHALL R., OIL CO. (1)
TRINITY (455) 2 3 +1 AMERICAN NAT. GAS PROD. CO. (2) · HNG OIL COMPANY (1)
VAL VERDE (465) 1 3 +2 CHEVRON U. S. A. INC. (1) · GULF OIL CORP. (1) · TEXLAND-RECTOR & SCHUMACHER (1)
BRAZOS-LB (704) 2 3 +1 MESA PETROLEUM CO. (2) · RUTHERFORD OIL CORP-DOW CHEM. (1)
HIGH IS-LB (708) 1 3 +2 CABOT CORP. (1) · KILROY COMPANY OF TEXAS, INC. (1) · MESA PETROLEUM CO. (1)
CASS (67) 0 2 +2 KILLINGSWORTH, S. H. EST. OF (1) · PHILLIPS, JACK L. (1)
GREGG (183) 0 2 +2 ORO NEGRO OPERATIONS, INC. (1) · REMUDA OIL & GAS CO. (1)
HARDEMAN (197) 3 2 -1 EP OPERATING COMPANY (1) · KADANE OIL COMPANY (1)
HARTLEY (205) 0 2 +2 RICKS, RAN JR (1) · WALTERS, G. C., JR. (1)
KAUFMAN (257) 0 2 +2 BURNEY & HALSTEAD (1) · MCCORMICK OIL & GAS CORP. (1)
KERR (265) 0 2 +2 GOSE, STEVE (2)
MOTLEY (345) 0 2 +2 GRIMM, JACK F. (1) · PERKINS-PROTHRO COMPANY (1)
TITUS (449) 0 2 +2 GETTY OIL CO. (1) · GULFSTREAM PETROLEUM CORP. (1)
MATGRDA IS-SB (603) 0 2 +2 CORPUS CHRISTI OIL & GAS CO. (2)
BRAZOS-S (705) 0 2 +2 CITIES SERVICE COMPANY (2)
HIGH IS-S (709) 0 2 +2 CITIES SERVICE COMPANY (1) · TEXACO INC. (1)
HIGH IS-E,S (711) 0 2 +2 TEXACO INC. (2)
BOSQUE (35) 0 1 +1 POWELL, N. P. ESTATE (1)
BOWIE (37) 0 1 +1 ANADARKO PRODUCTION COMPANY (1)
BREWSTER (43) 39 1 -38 UNION TEXAS PETROLEUM CORP. (1)
BRISCOE (45) 123 1 -122 EXPLORATION UNLIMITED, INC. (1)
CAMP (63) 0 1 +1 NOBLE & CANTRELL EXPLORATION CO. (1)
DALLAM (111) 0 1 +1 HADSON OHIO OIL COMPANY (1)
FALLS (145) 0 1 +1 HAYES OPERATIONS (1)
FAYETTE (149) 0 1 +1 DELRAY OIL, INC. (1)
FOARD (155) 0 1 +1 CORVETTE OIL CORPORATION (1)
HILL (217) 0 1 +1 CAWTHON, KELLY S. (1)
HUNT (231) 0 1 +1 JEFFERSON-WILLIAMS ENERGY CORP. (1)
LYNN (305) 0 1 +1 BROWN, H. L., JR. (1)
MCLENNAN (309) 0 1 +1 KELTON, DAVE & LINCOLN, W.W. (1)
MORRIS (343) 0 1 +1 LADD PETROLEUM CORP. (1)
PARMER (369) 0 1 +1 WIL-MC OIL CORPORATION, THE (1)
PRESIDIO (377) 0 1 +1 ATLANTIC RICHFIELD CO. (1)
RED RIVER (387) 1 1 +0 HINTON PRODUCTION COMPANY (1)
ROBERTSON (395) 2 1 -1 ORR, B. B. (1)
BRAZOS-SB (604) 4 1 -3 MILLICAN OIL COMPANY (1)
MUSTANG IS-LB (702) 1 1 +0 SAMEDAN OIL CORPORATION (1)
COLLINGSWORTH (87) 1 0 -1
KIMBLE (267) 2 0 -2
SWISHER (437) 10 0 -10
MUSTANG IS-SB (602) 1 0 -1
MUSTANG IS-E (712) 1 0 -1