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: 1988Q3

Original drilling permits by county, shown as the change since 1988Q2. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1988Q2 · 1988Q3 · 1988Q4 →    permit counts · change vs prior quarter

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

204 counties had at least one permit approved in 1988Q3.

Table view: every county with activity (220)
County1988Q2 1988Q3Δ Top operators (1988Q3)
ECTOR (135) 51 94 +43 OXY USA INC. (36) · FINA OIL & CHEMICAL COMPANY (12) · PHILLIPS PETROLEUM COMPANY (8)
ANDREWS (3) 110 76 -34 EXXON CORP. (23) · UNION OIL COMPANY OF CALIFORNIA (15) · ARCO OIL & GAS CO. (5)
YOUNG (503) 90 64 -26 OSBORN HEIRS COMPANY (7) · ASHTOLA EXPLORATION COMPANY,INC. (3) · CHAPMAN EXPLORATION, INC. (3)
HOWARD (227) 58 58 +0 EXXON CORP. (35) · ARCO OIL & GAS CO. (4) · MARATHON OIL COMPANY (4)
BROWN (49) 47 52 +5 FRONTIER OIL & GAS OF TEXAS, INC (8) · SPARTAN OIL CORPORATION (4) · CORAL PETROFENIX, INC. (3)
HOCKLEY (219) 23 51 +28 WALSH PETROLEUM, INC. (22) · SHELL WESTERN E&P INC. (11) · WHEELER PROPERTIES (10)
STEPHENS (429) 47 51 +4 QUINOCO PETROLEUM, INC. (13) · SOUTHEASTERN RESOURCES CORP. (6) · STATEX PETROLEUM INC. (6)
NUECES (355) 51 50 -1 UNION PACIFIC RESOURCES COMPANY (25) · KAMLOK, INC. (2) · SANTA FE-ANDOVER OIL COMPANY (2)
ARCHER (9) 58 49 -9 COVENANT OIL COMPANY (3) · HAYS & BOYDSTON (3) · KNIGHT, MACK (3)
EASTLAND (133) 28 49 +21 SIERRA OIL COMPANY (12) · ANDERSON, E. D. (3) · HUDSON BROTHERS MINING CO., INC. (3)
WEBB (479) 51 47 -4 TRANSAMERICAN NATURAL GAS CORP. (12) · MOBIL PRODUCING TX. & N.M. INC. (7) · MICHAEL PETROLEUM CORPORATION (5)
PANOLA (365) 23 45 +22 SONAT EXPLORATION COMPANY (19) · PENNZOIL EXPLORATION & PROD. CO. (9) · ARCO OIL & GAS CO. (4)
CALLAHAN (59) 40 44 +4 KASLE ENERGY INC. (4) · ALTEX PETROLEUM, INC. (3) · GREENE, R. E. (3)
JACKSON (239) 48 44 -4 MOBIL PRODUCING TX. & N.M. INC. (13) · CAMERON, PAUL E., JR., INC. (5) · FULLER, ANCIL T. (4)
STARR (427) 53 44 -9 SUN EXPL. & PROD. CO.-CORPUS (14) · CABOT PETROLEUM CORPORATION (7) · CAMERON, PAUL E., JR., INC. (3)
WICHITA (485) 65 44 -21 COMMONWEALTH PRODUCTION COMPANY (7) · ATAPCO (4) · WILLIAMS PETROLEUM COMPANY, INC. (4)
JACK (237) 43 42 -1 LYNN CREEK PRODUCTION COMPANY (4) · MAGUIRE OIL COMPANY (4) · MITCHELL ENERGY CORPORATION (4)
BEXAR (29) 53 41 -12 RIA MIA CORPORATION (10) · HODGE, C. ENERGY INC. (8) · SONORA OIL COMPANY (4)
DUVAL (131) 30 41 +11 EXXON CORP. (6) · HARVEY BROTHERS OIL & GAS (3) · LOBO RESOURCES, LTD. (3)
REFUGIO (391) 40 40 +0 QUINTANA PET. CORP. (17) · AMOCO PRODUCTION COMPANY (4) · KAMLOK, INC. (4)
WISE (497) 26 40 +14 MITCHELL ENERGY CORPORATION (28) · WAGGONER-BALDRIDGE OPER. CO, INC (5) · BRIAR ENERGY CORPORATION (3)
THROCKMORTON (447) 39 36 -3 HARPER, WILLIAM E. (6) · BEARCO OPERATING CO., INC. (3) · EXLCO, INC. (2)
UPTON (461) 42 36 -6 EXXON CORP. (13) · PARKER & PARSLEY PETROLEUM CO. (6) · CHEVRON U. S. A. INC. (5)
COLEMAN (83) 32 35 +3 HAYES OIL & GAS CO. (4) · DELRAY OIL, INC. (3) · MIDLAND RESOURCES, INC. (3)
HARRISON (203) 22 34 +12 RBD-SHELBY AGENCY (7) · WINCHESTER PRODUCTION COMPANY (7) · MARSHALL EXPL. INC. (6)
BASTROP (21) 31 33 +2 ERNEST OPERATING COMPANY (9) · OVERSEA OIL CO. (4) · NELMS BROS. OIL PROPERTIES INC. (3)
CALDWELL (55) 26 33 +7 NELMS BROS. OIL PROPERTIES INC. (9) · OVERSEA OIL CO. (5) · KECK PARTNERS (4)
GOLIAD (175) 36 33 -3 SUE-ANN OIL & GAS COMPANY (4) · ELLSWORTH, H P & ACOCK ENG & OP (3) · PHYLKO ENERGY CORPORATION (3)
HIDALGO (215) 25 32 +7 MOBIL PRODUCING TX. & N.M. INC. (5) · SHELL WESTERN E&P INC. (5) · TEXAS FUEL COMPANY (4)
MCMULLEN (311) 42 32 -10 AMERICAN EXPLORATION COMPANY (9) · TANA OIL & GAS CORPORATION (4) · DELRAY OIL, INC. (3)
MIDLAND (329) 40 32 -8 PARKER & PARSLEY PETROLEUM CO. (19) · MOBIL PRODUCING TX. & N.M. INC. (2) · ARCO OIL & GAS CO. (1)
SHACKELFORD (417) 35 32 -3 JONES CO. (5) · YOUNG, MARSHALL R., OIL CO. (5) · PREWITT OIL CORPORATION (2)
STONEWALL (433) 41 32 -9 CREGO EXPLORATION (3) · STANDARD OIL PRODUCTION COMPANY (3) · HEXAGON OIL AND GAS INC. (2)
YOAKUM (501) 69 32 -37 SHELL WESTERN E&P INC. (19) · EXXON CORP. (7) · AMOCO PRODUCTION COMPANY (2)
NAVARRO (349) 48 31 -17 ZSX, INC. (9) · HARRIS EXPLORATION COMPANY (6) · TEAGUE OPERATING CO. (2)
VICTORIA (469) 36 31 -5 B J B EXPLORATION COMPANY (3) · KLOTZMAN, M. S. EXPLORATION CO. (3) · UNION PACIFIC RESOURCES COMPANY (3)
BRAZORIA (39) 24 30 +6 AMOCO PRODUCTION COMPANY (5) · GULF TIDE OIL COMPANY, THE (4) · MARTIN, WILLIAM C. (2)
COLORADO (89) 14 30 +16 OXY USA INC. (7) · ARCO OIL & GAS CO. (3) · MAGNUM PRODUCING & OPERATING CO. (2)
CROCKETT (105) 28 30 +2 PARKER & PARSLEY PETROLEUM CO. (4) · HARRISON INTERESTS, LTD. (3) · LADD PETROLEUM CORP. (3)
PECOS (371) 41 30 -11 MARATHON OIL COMPANY (7) · KIMBROUGH, D. E. (2) · SHENANDOAH OIL, INC. (I) (2)
SAN PATRICIO (409) 27 30 +3 DINERO OIL CORPORATION (4) · HAYS, T.G. PETROLEUM EXPL., INC. (2) · SOUTHERN ROYALTY INC. (2)
KING (269) 30 29 -1 GUNN MANAGEMENT COMPANY (12) · TERRA RESOURCES, INC. (6) · HARBERT ENERGY CORPORATION (4)
WHARTON (481) 50 29 -21 LADD PETROLEUM CORP. (4) · EXXON CORP. (2) · FREDCO (2)
ZAPATA (505) 34 29 -5 TRANSAMERICAN NATURAL GAS CORP. (11) · ENRON OIL & GAS COMPANY (7) · ARCO OIL & GAS CO. (3)
LIVE OAK (297) 25 28 +3 LUNDBERG OPERATING CORPORATION (2) · PROFESSIONAL MANAGEMENT GRP,INC. (2) · ANAQUA OIL & GAS, INC. (1)
KLEBERG (273) 49 27 -22 EXXON CORP. (19) · UNION PACIFIC RESOURCES COMPANY (5) · SUN EXPL. & PROD. CO.-CORPUS (2)
RUNNELS (399) 33 27 -6 AMERICAN CASCADE ENERGY, INC. (2) · DECALTA INTERNATIONAL CORP. (2) · KINLAW OIL CORPORATION (2)
CULBERSON (109) 19 25 +6 TEXASGULF INC. (17) · UNITED STATES BORAX & CHEM CORP (7) · PENNZOIL SULPHUR COMPANY (1)
SCURRY (415) 23 25 +2 HRUBETZ OPERATING COMPANY (10) · CALLEY & FOWLER PRODUCTION CO. (5) · YOUNG, MARSHALL R., OIL CO. (2)
REAGAN (383) 18 24 +6 MARATHON OIL COMPANY (6) · STEPHENS, AUTRY C. (5) · ENERGY PRODUCTION CORPORATION (4)
JIM WELLS (249) 42 23 -19 MOBIL PRODUCING TX. & N.M. INC. (4) · SUN EXPL. & PROD. CO.-CORPUS (4) · GOLIAD OPERATING COMPANY (2)
WHEELER (483) 8 23 +15 GIFFORD OPERATING COMPANY (3) · APACHE CORPORATION (2) · DYCO PETROLEUM CORPORATION (2)
HARRIS (201) 25 22 -3 EXXON CORP. (9) · HOUSTON HYDROCARBONS, INC. (A) (2) · MARSHALL, A. B. (2)
HASKELL (207) 19 22 +3 H & S PRODUCTION, INC. (3) · S & J OPERATING CO. (2) · WISER OIL COMPANY, THE (2)
JONES (253) 23 22 -1 COTTONWOOD PETROLEUM CO. (2) · THOMPSON BROS. OIL CO. (2) · ACME PRODUCTION CO. OF ABILENE (1)
WINKLER (495) 46 22 -24 MOBIL PRODUCING TX. & N.M. INC. (6) · ARRINGTON,DAVID H. OIL & GAS,INC (2) · CHEVRON U. S. A. INC. (2)
ATASCOSA (13) 17 21 +4 DESERT RESOURCES, INC. (5) · DELRAY OIL, INC. (3) · G. R. C. PRODUCTION COMPANY (2)
LIPSCOMB (295) 18 20 +2 UNIT PETROLEUM COMPANY (8) · MEWBOURNE OIL COMPANY (2) · MURRELL, GENE (2)
MOORE (341) 12 20 +8 KIM PETROLEUM CO., INC. (9) · PHILLIPS PETROLEUM COMPANY (3) · ANADARKO PETROLEUM CORPORATION (2)
FAYETTE (149) 17 19 +2 UNITED OIL & MINERALS, INC. (3) · AMOCO PRODUCTION COMPANY (2) · MCA PETROLEUM CORPORATION (2)
GLASSCOCK (173) 23 19 -4 STANDARD OIL PRODUCTION COMPANY (8) · SUN EXPL. & PROD. CO.-MIDLAND (2) · TREND EXPLORATION COMPANY, INC. (2)
IRION (235) 8 19 +11 ARCO OIL & GAS CO. (13) · QUESTA OIL & GAS CO. (2) · IP PETROLEUM COMPANY, INC. (1)
LEE (287) 33 19 -14 FERGUSON, TED R.,INC. (3) · U. S. OPERATING, INC. (2) · WILLIAMS, CLAYTON W., JR., INC. (2)
VAN ZANDT (467) 27 19 -8 UNION EXPL. PARTNERS, LTD. (9) · WOODS OPERATING CO., INC. (3) · EXXON CORP. (2)
GAINES (165) 40 18 -22 SANTA FE ENERGY CO. (5) · PETROLEUM TECHNICAL SERVICES CO. (3) · AMOCO PRODUCTION COMPANY (2)
HARDIN (199) 23 18 -5 TERRA RESOURCES, INC. (5) · TEXAKOTA, INC. (4) · ATCO PROD. CO., INC. (2)
MARTIN (317) 18 18 +0 PARKER & PARSLEY PETROLEUM CO. (10) · SABINE CORPORATION (2) · ADOBE RESOURCES CORPORATION (1)
WARD (475) 22 18 -4 SHELL WESTERN E&P INC. (5) · CHEVRON U. S. A. INC. (4) · PITTS ENERGY CO. (2)
TAYLOR (441) 18 17 -1 MOORE, WAYNE (2) · ANDERSON, JAMES K. INC. (1) · DAVIS BROTHERS (1)
WILSON (493) 24 17 -7 P.S.N. PETROLEUM, INC. (4) · BURK ROYALTY COMPANY (3) · DBO OIL INCORPORATED (2)
BEE (25) 27 16 -11 SOUTHWEST LAND & MINERALS, INC. (2) · WOFFORD, C. J. (2) · ALLEGRO INVESTMENTS, INC. (1)
JEFFERSON (245) 18 16 -2 AMOCO PRODUCTION COMPANY (4) · BUCHANAN, WAYMAN W. INC. (1) · CARANCAHUA RESOURCES, INC. (1)
MATAGORDA (321) 27 16 -11 MARATHON OIL COMPANY (4) · TEXACO PRODUCING INC. (2) · ASHFORD OIL & GAS COMPANY (1)
NOLAN (353) 18 16 -2 AMERICAN CASCADE ENERGY, INC. (4) · CLEAR FORK, INCORPORATED (1) · COCKRELL PRODUCTION CO., INC. (1)
WOOD (499) 7 16 +9 EXXON CORP. (6) · KEY PRODUCTION CO. (2) · BRASFIELD OIL & GAS COMPANY (1)
CHAMBERS (71) 18 15 -3 EXXON CORP. (6) · COX & PERKINS EXPLORATION, INC. (1) · FIRST ENERGY CORP. OF MISS. (1)
LOVING (301) 9 15 +6 PARKER & PARSLEY PETROLEUM CO. (7) · EXXON CORP. (2) · AMOCO PRODUCTION COMPANY (1)
MILAM (331) 15 15 +0 R.D. OIL COMPANY (5) · STEDMAN OIL & GAS CO. (5) · ERNEST OPERATING COMPANY (2)
PALO PINTO (363) 20 15 -5 DALLAS PRODUCTION, INC. (3) · UPHAM, CHESTER R., JR. (2) · JJB OIL & GAS, INC. (1)
RUSK (401) 18 15 -3 ARCO OIL & GAS CO. (6) · AMOCO PRODUCTION COMPANY (2) · PHILLIPS PETROLEUM COMPANY (2)
SUTTON (435) 7 15 +8 STALEY OPERATING CO. (5) · SONORA SOUTHWEST PARTNERSHIP (3) · STATEX PETROLEUM INC. (3)
BORDEN (33) 15 14 -1 UNION OIL COMPANY OF CALIFORNIA (5) · ROYAL OIL & GAS CORP. (2) · AMOCO PRODUCTION COMPANY (1)
DAWSON (115) 15 14 -1 FASKEN, BARBARA (2) · R K PETROLEUM CORP. (2) · VOSKAMP EXPLORATION, INC. (2)
LIBERTY (291) 8 14 +6 CHEVRON U. S. A. INC. (1) · ENERGY DEVELOPMENT CORP. (1) · FIRST UNITED OIL & GAS CORP. (1)
MITCHELL (335) 20 14 -6 FINA OIL & CHEMICAL COMPANY (8) · CHEVRON U. S. A. INC. (2) · KOHLER ENERGY CORPORATION (2)
BRAZOS (41) 9 13 +4 CHEVRON U. S. A. INC. (4) · FALCON PETROLEUM CO. (4) · B.W.O.C., INC. (2)
BURLESON (51) 21 13 -8 UNION PACIFIC RESOURCES COMPANY (7) · AMOCO PRODUCTION COMPANY (2) · COLUMBIA GAS DEVELOPMENT CORP. (1)
CALHOUN (57) 11 13 +2 AMERICAN COMETRA, INC. (3) · BARNHART CO. (3) · MOBIL PRODUCING TX. & N.M. INC. (3)
COOKE (97) 11 13 +2 MUENSTER DRILLING CO. INC. (2) · ARCO OIL & GAS CO. (1) · FELDERHOFF PRODUCTION COMPANY (1)
GARZA (169) 20 13 -7 GRAHAM ROYALTY, LTD. (3) · UNION OIL COMPANY OF CALIFORNIA (2) · CAMPBELL OIL LTD. (1)
GONZALES (177) 10 13 +3 JAYCO RESOURCES, INC. (2) · MCRAE DRILLING, INC. (2) · MODERN EXPLORATION, INC. (2)
HARDEMAN (197) 12 13 +1 DECLEVA, PAUL (2) · KADANE OIL COMPANY (2) · TRIO OPERATING COMPANY, INC. (2)
KENEDY (261) 18 13 -5 EXXON CORP. (12) · BEACH EXPLORATION, INC. (1)
LEON (289) 19 13 -6 WISENBAKER PRODUCTION COMPANY (5) · GRACE PETROLEUM CORP. (2) · LASMO ENERGY CORPORATION (2)
PARKER (367) 10 13 +3 DALLAS PRODUCTION, INC. (2) · GONZENBACH, GLEN D (2) · MITCHELL ENERGY CORPORATION (2)
SMITH (423) 9 13 +4 PALRICH OIL CORPORATION (3) · KERR-MCGEE CORPORATION (2) · BASIN OPERATING CO. LTD. (1)
AUSTIN (15) 10 12 +2 EXXON CORP. (8) · AMPOLEX (TEXAS) INC. (1) · ATAPCO (1)
CLAY (77) 22 11 -11 FAGADAU ENERGY CORPORATION (3) · BEESON ENERGY, INC. (2) · BRIDWELL OIL CO. (1)
COKE (81) 11 11 +0 EXXON CORP. (7) · CHISHOLM EXPLORATION (1) · COCKRELL PRODUCTION CO., INC. (1)
DE WITT (123) 17 11 -6 BASS ENTERPRISES PRODUCTION CO. (1) · BETTIS, BOYLE & STOVALL (1) · BRECK OPERATING CORP. (1)
GREGG (183) 17 11 -6 AMOCO PRODUCTION COMPANY (2) · R & C PETROLEUM, INC. (2) · ARCO OIL & GAS CO. (1)
REEVES (389) 10 11 +1 PENNZOIL SULPHUR COMPANY (4) · CHEVRON U. S. A. INC. (3) · HORIZON OIL & GAS CO. (1)
TOM GREEN (451) 24 11 -13 FORTUNE PRODUCTION CO. (2) · IP PETROLEUM COMPANY, INC. (2) · ELCO OIL & GAS (1)
BROOKS (47) 38 10 -28 EXXON CORP. (7) · DISCORBIS OIL COMPANY (1) · HUNTER & HEDRICK PRODUCTION, INC (1)
CASS (67) 10 10 +0 GOLDSBERRY OPERATING CO., INC. (2) · AMOCO PRODUCTION COMPANY (1) · CALYX EXPLORATION & PROD. CORP. (1)
CRANE (103) 53 10 -43 BANKS, R. C. (2) · CHEVRON U. S. A. INC. (2) · ARCO OIL & GAS CO. (1)
FORT BEND (157) 12 10 -2 EXXON CORP. (3) · BLUE RIDGE OPERATING COMPANY,INC (1) · CHEVRON U. S. A. INC. (1)
FREESTONE (161) 5 10 +5 EP OPERATING COMPANY (2) · BULLARD PETROLEUM INC. (1) · CABOT PETROLEUM CORPORATION (1)
KNOX (275) 14 10 -4 BURNS OPERATING (1) · CONOCO INC. (1) · FELDERHOFF PRODUCTION COMPANY (1)
STERLING (431) 25 10 -15 IP PETROLEUM COMPANY, INC. (4) · AMERICAN COMETRA, INC. (3) · HOUGHTON OIL & GAS, INC. (1)
BAYLOR (23) 12 9 -3 BUCKALEW, DON (4) · CHARDONNAY (1) · CHITAL PETROLEUM CORP. (1)
GRAYSON (181) 9 9 +0 SHELL WESTERN E&P INC. (6) · ATEX EXPLORATION & OPERATING CO. (1) · BETTIS, BOYLE & STOVALL (1)
HANSFORD (195) 7 9 +2 STRAT LAND EXPLORATION COMPANY (3) · BRAWLEY PETROLEUM CORPORATION (2) · HORIZON OIL & GAS CO. (1)
JIM HOGG (247) 11 9 -2 EXXON CORP. (2) · CORPUS CHRISTI OIL & GAS CO. (1) · COTTON, W. L. (1)
ZAVALA (507) 7 9 +2 UNION PACIFIC RESOURCES COMPANY (2) · WINN EXPLORATION/DULCE COMPANY (2) · D & V PETROLEUM CORPORATION (1)
BOWIE (37) 2 8 +6 ROGERS, MIKE DRILLING CO., INC. (4) · MURPHY OIL USA, INC. (2) · GERMANY OIL COMPANY (1)
COTTLE (101) 8 8 +0 WHALEN DRILLING & MINING CO. (6) · GUNN OIL COMPANY (2)
GALVESTON (167) 12 8 -4 MOBIL PRODUCING TX. & N.M. INC. (2) · ERIN OIL COMPANY (1) · EXXON CORP. (1)
GRAY (179) 6 8 +2 TEXACO INC. (3) · OILWELL OPERATORS, INC. (2) · BETA-TEX, AN OKLAHOMA CORP. (1)
GUADALUPE (187) 16 8 -8 AERO, INC. (2) · MOBIL PRODUCING TX. & N.M. INC. (2) · M. & H. OIL CO. INC. (1)
HOUSTON (225) 5 8 +3 MOBIL PRODUCING TX. & N.M. INC. (2) · WEEKS EXPLORATION COMPANY (2) · BAXTER, MURPHY H. (1)
LAVACA (285) 15 8 -7 MEADOW VIEW, INC. (4) · AMERICAN SHORELINE, INC. (1) · SAMEDAN OIL CORPORATION (1)
RED RIVER (387) 13 8 -5 GLASS DRILLING CO. (3) · OWENS DRILLING & SERVICES (1) · SANTA FE MINERALS, INC. (1)
CONCHO (95) 15 7 -8 BROOKS, R. W. INC. (1) · CAG EXPLORATION, INC. (1) · CARR EXPLORATION CORP. (1)
DICKENS (125) 5 7 +2 MEDDERS OIL COMPANY (2) · SAUDER MANAGEMENT COMPANY (2) · CCV, INC. (1)
FISHER (151) 8 7 -1 AMERICAN CASCADE ENERGY, INC. (1) · FINA OIL & CHEM. CO. OF MIDLAND (1) · K. O. C. CORPORATION (1)
JASPER (241) 6 7 +1 FAMCOR OIL, INC. (2) · NORTH TEXAS OIL EXPLORATION, INC (2) · BALLARD EXPLORATION COMPANY,INC. (1)
LIMESTONE (293) 8 7 -1 MITCHELL ENERGY CORPORATION (2) · CARLESS RESOURCES (TEXAS) INC. (1) · HANCOCK, GUY (1)
MENARD (327) 7 7 +0 DANIEL EXPLORATIONS INC (2) · D.W.W. CATTLE & OIL COMPANY (1) · MCCANN CORPORATION (1)
MONTAGUE (337) 6 7 +1 KASLE ENERGY INC. (1) · NORTH TEXAS MINERALS INC. (1) · PEBA OIL & GAS CO. (1)
OCHILTREE (357) 17 7 -10 MEWBOURNE OIL COMPANY (3) · MERIDIAN OIL INC. (1) · SLAWSON, DONALD C. (1)
SHERMAN (421) 6 7 +1 PHILLIPS PETROLEUM COMPANY (6) · MAXUS EXPLORATION COMPANY (1)
TERRY (445) 14 7 -7 BEACH EXPLORATION, INC. (3) · AMOCO PRODUCTION COMPANY (2) · COLUMBIA GAS DEVELOPMENT CORP. (1)
TITUS (449) 4 7 +3 EXXON CORP. (6) · GERMANY OIL COMPANY (1)
WASHINGTON (477) 0 7 +7 HECI EXPLORATION COMPANY (2) · KIMBALL PRODUCTION CO. (1) · OVERSEA OIL CO. (1)
WILLACY (489) 5 7 +2 EXXON CORP. (2) · AMOCO PRODUCTION COMPANY (1) · HUGHES, DAN A. COMPANY (1)
CARSON (65) 2 6 +4 CAPROCK ENGINEERING, INC. (4) · CONOCO INC. (1) · JADE ENTERPRISES, INC. (1)
ORANGE (361) 7 6 -1 DYNAMIC PRODUCTION, INC. (2) · IP PETROLEUM COMPANY, INC. (2) · EXXON CORP. (1)
SCHLEICHER (413) 9 6 -3 QUESTA OIL & GAS CO. (2) · HICKOX OIL TEXAS COMPANY, INC. (1) · PARKER & PARSLEY PETROLEUM CO. (1)
DIMMIT (127) 3 5 +2 GLOBAL NATURAL RESOURCES CORP. (1) · JAMIN ENERGY, INC. (1) · LIGHTNING OIL COMPANY (1)
EDWARDS (137) 0 5 +5 PRUITT ENGINEERING & PETRO. CO. (4) · STATEX PETROLEUM INC. (1)
FRIO (163) 5 5 +0 YAHOLA OPERATING CO. (2) · EVERGREEN OIL & GAS (1) · MID-WESTERN OIL & GAS, INC. (1)
HEMPHILL (211) 3 5 +2 KERR-MCGEE CORPORATION (3) · ANADARKO PETROLEUM CORPORATION (1) · MAXUS EXPLORATION COMPANY (1)
HENDERSON (213) 1 5 +4 LOCKLIN OIL COMPANY (2) · EP OPERATING COMPANY (1) · GRACE PETROLEUM CORP. (1)
KARNES (255) 5 5 +0 ROYAL OIL & GAS CORP. (3) · DUNHILL EXPLORATION, INC. (1) · SUE-ANN OIL & GAS COMPANY (1)
LA SALLE (283) 8 5 -3 WILLIAMS, CLAYTON W., JR., INC. (3) · BUFFALO OIL CORP. (1) · SUTTON PRODUCING CORP. (1)
MADISON (313) 5 5 +0 HILL, WM. B. PRODUCTION COMPANY (2) · M. P. S. PROD. CO. (1) · OKLATEX OIL & GAS COMPANY (1)
MARION (315) 3 5 +2 PETROFUNDS, INC. (2) · JOSEY EXPLORATION, INC. (1) · MCRAE EXPLORATION & PROD., INC. (1)
POLK (373) 11 5 -6 BERGMAN OPERATING, INC. (3) · GULF TIDE OIL COMPANY, THE (2)
CHEROKEE (73) 7 4 -3 RBD-SHELBY AGENCY (2) · C. W. RESOURCES, INC. (1) · CXY ENERGY INC. (1)
DENTON (121) 2 4 +2 ENRE CORP. (2) · MITCHELL ENERGY CORPORATION (2)
FOARD (155) 2 4 +2 GUNN OIL COMPANY (2) · EXECUTIVE PROPERTIES, INC. (1) · LYRIC ENERGY, INC. (1)
FRANKLIN (159) 9 4 -5 EXXON CORP. (3) · MOBIL PRODUCING TX. & N.M. INC. (1)
HOOD (221) 2 4 +2 BASAL CORPORATION (3) · WESTRIDGE OIL & GAS PROPERTIES (1)
MAVERICK (323) 4 4 +0 CONOCO INC. (2) · JANCO OPERATING (1) · MESA CHICA CORP. (1)
MEDINA (325) 13 4 -9 WHITCOMB & KLAEGER (2) · DESERT RESOURCES, INC. (1) · SEACO PRODUCTION (1)
NACOGDOCHES (347) 3 4 +1 CHAMBERS EXPLORATION, INC. (1) · EXXON CORP. (1) · HINTON PRODUCTION COMPANY (1)
ROBERTS (393) 6 4 -2 ALPAR RESOURCES, INC. (1) · CHEVRON U. S. A. INC. (1) · MEDALLION PETROLEUM, INC. (1)
SHELBY (419) 9 4 -5 KEY PRODUCTION CO. (1) · P.A.M. PETROLEUM, INC. (1) · SHELBY OPERATING, INC. (1)
TERRELL (443) 4 4 +0 AMOCO PRODUCTION COMPANY (2) · RIATA ENERGY, INC. (1) · SPEAR OIL COMPANY (1)
WILBARGER (487) 8 4 -4 DECLEVA, PAUL (1) · KINGDOM RESOURCES CORPORATION (1) · PHILLIPS PETROLEUM COMPANY (1)
ANDERSON (1) 28 3 -25 CHAMBERS EXPLORATION, INC. (1) · KEY PRODUCTION CO. (1) · WILLIAMSON, DON B. (1)
CAMP (63) 1 3 +2 CHEVRON U. S. A. INC. (2) · TERRA RESOURCES, INC. (1)
COCHRAN (79) 1 3 +2 AMOCO PRODUCTION COMPANY (2) · BTA OIL PRODUCERS (1)
KAUFMAN (257) 2 3 +1 BURNEY & HALSTEAD (1) · TALBERT, EUGENE OPERATING CO,INC (1) · WILDCO RESOURCES, INC. (1)
KENT (263) 21 3 -18 EASTLAND OIL COMPANY, THE (1) · HUGHES, DAN A. COMPANY (1) · MARATHON OIL COMPANY (1)
NEWTON (351) 3 3 +0 ARCO OIL & GAS CO. (1) · CLINE BROTHERS EXPLORATION, INC. (1) · TOURMALINE EXPLORATION COMPANY (1)
SAN JACINTO (407) 1 3 +2 AMOCO PRODUCTION COMPANY (1) · BROOKLYN UNION EXPLOR. CO., INC. (1) · PYRAMID EXPLORATION (1)
TYLER (457) 6 3 -3 EXXON CORP. (1) · PECOS PETROLEUM COMPANY (1) · SOUTHAMPTON MINERAL CORPORATION (1)
MATGRDA IS-LB (703) 2 3 +1 FMP OPERATING COMPANY, LTD PTN (2) · MOBIL PRODUCING TX. & N.M. INC. (1)
FALLS (145) 2 2 +0 KIMCO OIL, INC. (2)
HARTLEY (205) 3 2 -1 PACIFIC ENERGY SUPPLY COMPANY (1) · PENNZOIL EXPLORATION & PROD. CO. (1)
HOPKINS (223) 1 2 +1 MAYNARD OIL CO. (1) · SPENCE, RALPH OIL COMPANY, INC. (1)
HUTCHINSON (233) 14 2 -12 PANHANDLE PRODUCING CO., OPER. (1) · WATSON OPERATING COMPANY (1)
LUBBOCK (303) 4 2 -2 CONE, S. E. JR. (1) · TEXLAND-RECTOR & SCHUMACHER (1)
MOTLEY (345) 3 2 -1 CREW ENERGY U.S.A., INC. (2)
RAINS (379) 0 2 +2 CABOT PETROLEUM CORPORATION (1) · MAJESTIC PETROLEUM CORPORATION (1)
TRINITY (455) 4 2 -2 OSLIN EXPLORATION COMPANY (1) · P.A.M. PETROLEUM, INC. (1)
UPSHUR (459) 2 2 +0 EXXON CORP. (1) · PRAIRIE PRODUCING COMPANY (1)
BRAZOS-SB (604) 3 2 -1 ENERGY DEVELOPMENT CORP. (1) · MOBIL OIL CORPORATION (1)
GALVESTON-SB (605) 1 2 +1 BROOKLYN UNION EXPLOR. CO., INC. (1) · MITCHELL ENERGY CORPORATION (1)
ARANSAS (7) 2 1 -1 CORPUS CHRISTI OIL & GAS CO. (1)
COMANCHE (93) 0 1 +1 MONROE EXPLORATION (1)
CROSBY (107) 0 1 +1 SOCORRO EXPLORATION, INC. (1)
DELTA (119) 1 1 +0 EXXON CORP. (1)
ELLIS (139) 3 1 -2 SKEWES OPERATING COMPANY (1)
FANNIN (147) 0 1 +1 ANDERSON, L. D. (1)
GRIMES (185) 5 1 -4 CASHCO OIL COMPANY (1)
LAMPASAS (281) 0 1 +1 LOMETA OIL CO. (1)
MCCULLOCH (307) 0 1 +1 TROYER DRILLING (1)
MCLENNAN (309) 1 1 +0 BLOUNT, C. L. (1)
MONTGOMERY (339) 12 1 -11 RSE, INC. (1)
OLDHAM (359) 1 1 +0 GREAT WESTERN DRILLING COMPANY (1)
ROBERTSON (395) 2 1 -1 WESSELY ENERGY COMPANY (1)
SABINE (403) 0 1 +1 WILMOTH INTERESTS, INC. (1)
WALKER (471) 0 1 +1 STREAM ENERGY, INC. (1)
WALLER (473) 5 1 -4 EXXON CORP. (1)
WILLIAMSON (491) 0 1 +1 BLACKWELL, BLACKIE (1)
MUSTANG IS-SB (602) 0 1 +1 MERIDIAN OIL INC. (1)
HIGH IS-SB (606) 0 1 +1 TENNECO OIL CO. (1)
MUSTANG IS-LB (702) 1 1 +0 CORPUS CHRISTI OIL & GAS CO. (1)
BRAZOS-LB (704) 1 1 +0 OXY USA INC. (1)
GALVESTON-LB (706) 0 1 +1 APACHE CORPORATION (1)
HIGH IS-LB (708) 2 1 -1 WEEKS EXPLORATION COMPANY (1)
ANGELINA (5) 2 0 -2
CHILDRESS (75) 1 0 -1
ERATH (143) 27 0 -27
HALE (189) 1 0 -1
HALL (191) 2 0 -2
KERR (265) 1 0 -1
KIMBLE (267) 1 0 -1
LAMB (279) 2 0 -2
LYNN (305) 4 0 -4
MILLS (333) 1 0 -1
POTTER (375) 1 0 -1
PRESIDIO (377) 2 0 -2
SAN AUGUSTINE (405) 1 0 -1
TARRANT (439) 1 0 -1
MATGRDA IS-SB (603) 2 0 -2
S PADRE IS-LB (700) 1 0 -1