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: 1991Q4

Original drilling permits by county. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1991Q3 · 1991Q4 · 1992Q1 →    permit counts · change vs prior quarter

0 1–2 3–9 10–29 30–99 100+

196 counties had at least one permit approved in 1991Q4.

Table view: every county with activity (209)
County1991Q3 1991Q4Δ Top operators (1991Q4)
WICHITA (485) 47 81 +34 CODA ENERGY, INC. (19) · LANDRUM WEST, INC. (5) · PRIMROSE OPERATING COMPANY (4)
MIDLAND (329) 16 76 +60 PARKER & PARSLEY DEVELOPMENT CO. (27) · MOBIL PRODUCING TX. & N.M. INC. (24) · TEXACO E & P INC. (9)
WEBB (479) 57 72 +15 ENRON OIL & GAS COMPANY (12) · MOBIL PRODUCING TX. & N.M. INC. (12) · TRANSAMERICAN NATURAL GAS CORP. (11)
ECTOR (135) 46 65 +19 PHILLIPS PETROLEUM COMPANY (21) · UNION OIL COMPANY OF CALIFORNIA (11) · FINA OIL & CHEMICAL COMPANY (6)
ANDREWS (3) 67 54 -13 UNION OIL COMPANY OF CALIFORNIA (16) · BTA OIL PRODUCERS (4) · EXXON CORP. (3)
GAINES (165) 63 54 -9 SHELL WESTERN E&P INC. (12) · EXXON CORP. - MIDLAND (7) · EXXON CORP. (7)
FAYETTE (149) 47 52 +5 UNION PACIFIC RESOURCES COMPANY (30) · TANA OIL AND GAS CORPORATION (7) · MARATHON OIL COMPANY (3)
CROCKETT (105) 51 49 -2 HARRISON INTERESTS, LTD. (17) · AMAX OIL & GAS INC. (9) · PARKER & PARSLEY DEVELOPMENT CO. (3)
REFUGIO (391) 29 48 +19 QUINTANA PET. CORP. (24) · T - C OIL COMPANY (9) · CTR PETROLEUM, INC. (3)
STERLING (431) 33 48 +15 WAGNER & BROWN (23) · IP PETROLEUM COMPANY, INC. (12) · AMERICAN COMETRA, INC. (7)
PANOLA (365) 56 47 -9 AMOCO PRODUCTION COMPANY (10) · TEXACO E & P INC. (8) · UNION PACIFIC RESOURCES COMPANY (8)
UPTON (461) 10 46 +36 CHEVRON U. S. A. INC. (29) · MOBIL PRODUCING TX. & N.M. INC. (9) · COX, JOHN L. (4)
BRAZOS (41) 32 41 +9 UNION PACIFIC RESOURCES COMPANY (21) · CHEVRON U. S. A. INC. (2) · MERIT ENERGY COMPANY (2)
LA SALLE (283) 20 39 +19 AMERICAN COMETRA, INC. (11) · WILLIAMS, CLAYTON W., JR., INC. (6) · KINLAW OIL CORPORATION (4)
ARCHER (9) 52 37 -15 ROGERS DRILLING CO. (5) · MMD OIL CO. (3) · BURNS OPERATING (2)
CONCHO (95) 66 37 -29 SULLIVAN, HOLLIS R. INC. (5) · MARSHALL & WINSTON, INC. (4) · WISER OIL COMPANY, THE (3)
HARRISON (203) 26 37 +11 AMOCO PRODUCTION COMPANY (16) · ARKLA EXPLORATION CO. (4) · SONAT EXPLORATION COMPANY-MCR (3)
JACK (237) 33 37 +4 MILES PRODUCTION CO. (6) · MITCHELL ENERGY CORPORATION (5) · MARTIN BROS. OIL (3)
WHARTON (481) 33 37 +4 GREENHILL PETROLEUM CORPORATION (5) · MOOSE OIL & GAS CO. (4) · TRI-C RESOURCES, INC. (3)
YOUNG (503) 31 37 +6 LINDSAY, DICK (3) · BEISCH & HANNA, INC. (2) · CHARDONNAY OPERATING, INC. (2)
STARR (427) 28 36 +8 ORYX ENERGY COMPANY (10) · TEXAS INDEPENDENT EXPLOR., INC. (4) · FINA OIL & CHEMICAL COMPANY (3)
VICTORIA (469) 29 36 +7 AMERICAN COMETRA, INC. (4) · WESTHALL ASSOCIATES, INC. (4) · JAD OIL, INC. (3)
NUECES (355) 16 35 +19 UNION PACIFIC RESOURCES COMPANY (9) · KAMLOK OIL & GAS, INC. (7) · BRISTOL RESOURCES CORPORATION (3)
JACKSON (239) 37 34 -3 MOBIL PRODUCING TX. & N.M. INC. (7) · SCANA PETROLEUM RESOURCES, INC. (6) · NEW LONDON OIL INC. (4)
DAWSON (115) 14 33 +19 OXY USA INC. (10) · TEXACO E & P INC. (8) · PACIFIC ENTERPRISES OIL CO.(USA) (6)
YOAKUM (501) 18 33 +15 AMOCO PRODUCTION COMPANY (24) · TEXACO E & P INC. (3) · ENERGY DEVELOPMENT CORP. (1)
HOCKLEY (219) 28 32 +4 AMOCO PRODUCTION COMPANY (12) · ANADARKO PETROLEUM CORPORATION (8) · TEXACO E & P INC. (4)
HOWARD (227) 14 32 +18 CONOCO INC. (10) · BEDFORD OIL & GAS, INC. (3) · ORYX ENERGY COMPANY (3)
JONES (253) 29 31 +2 COTTONWOOD PETROLEUM CO. (2) · GEOTRAC ENERGY CORPORATION (2) · MAXWELL, RILEY G., CO. (2)
FRIO (163) 27 29 +2 ORYX ENERGY COMPANY (7) · ARPEL, INC. (3) · GEMINI EXPLORATION COMPANY (2)
BROWN (49) 17 28 +11 SPARTAN OIL CORPORATION (10) · VAUGHN, BOBBY (3) · P&P INDUSTRIES, INC. (2)
BURLESON (51) 30 28 -2 UNION PACIFIC RESOURCES COMPANY (18) · SAGE ENERGY COMPANY (2) · ALLEN, DENNY OPERATING COMPANY (1)
ZAPATA (505) 33 28 -5 ENRON OIL & GAS COMPANY (10) · TRANSAMERICAN NATURAL GAS CORP. (9) · DYNAMIC PRODUCTION, INC. (3)
PECOS (371) 31 27 -4 VALLEY RESOURCES, INC. (4) · TEXASGULF INC. (3) · FULLER ENERGY, INC. (2)
WISE (497) 35 27 -8 MITCHELL ENERGY CORPORATION (19) · WAGGONER-BALDRIDGE OPER. CO, INC (4) · TECH RESOURCES, INC. (2)
CLAY (77) 33 26 -7 BURNS, P. C. OIL PRODUCERS INC. (3) · LARANCE ENGINEERING COMPANY (3) · AZTEC OIL & GAS COMPANY "A" (2)
HIDALGO (215) 34 26 -8 ARCO OIL & GAS CO. (4) · SHELL WESTERN E&P INC. (3) · TEX/CON OIL & GAS COMPANY (3)
REAGAN (383) 28 26 -2 BHP PETROLEUM (AMERICAS) INC. (7) · STEPHENS, AUTRY C. (5) · GRAHAM ROYALTY, LTD. (4)
THROCKMORTON (447) 23 26 +3 THROCKMORTON OIL, INC. (5) · BEARCO OPERATING CO., INC. (3) · BURK ROYALTY COMPANY (3)
CALLAHAN (59) 22 25 +3 AOP OPERATING CORPORATION (7) · FISHTAIL TRADING CO (3) · GREENE, R. E. (2)
DUVAL (131) 33 25 -8 LOBO RESOURCES, LTD. (3) · SANCHEZ-O'BRIEN OIL & GAS CORP. (2) · ANDERSON OIL CORPORATION (1)
HARRIS (201) 16 25 +9 EXXON CORP. (6) · BARNHART CO. (4) · CHAIN OIL & GAS, INC. (4)
STONEWALL (433) 22 25 +3 POLK & PATTON, INC. (5) · SOJOURNER DRILLING CORPORATION (3) · ANATHEMA, INC. (2)
TOM GREEN (451) 24 25 +1 IP PETROLEUM COMPANY, INC. (16) · LAWRENCE, C. F. & ASSOC. INC. (2) · DOUBLE S ENERGY (1)
GOLIAD (175) 26 24 -2 BRIDGE OIL PRODUCTION CO., INC. (5) · KAMLOK OIL & GAS, INC. (3) · SUE-ANN PRODUCTION COMPANY (2)
SHACKELFORD (417) 34 24 -10 WIMSCO, INC. (3) · YOUNG, MARSHALL R., OIL CO. (3) · BATTLE CREEK OIL COMPANY (2)
TAYLOR (441) 24 24 +0 CHALMERS EXPLORATION COMPANY (4) · BARBEE, INC. (2) · COCKRELL PRODUCTION CO., INC. (2)
SMITH (423) 20 23 +3 C. W. RESOURCES, INC. (5) · KERR-MCGEE CORPORATION (4) · PALRICH OIL CORPORATION (2)
COOKE (97) 26 21 -5 HARPER, WAYNE (3) · REED OIL COMPANY (3) · BAYER, J. H. (2)
GARZA (169) 23 21 -2 ROCKER A OPERATING COMPANY (4) · TORCH OPERATING COMPANY (3) · TEXSTAR OPERATING INC. (2)
STEPHENS (429) 13 21 +8 THREE P OPERATING COMPANY (7) · ORYX ENERGY COMPANY (2) · TEX-ANN OIL & GAS SERVICES, INC. (2)
SUTTON (435) 25 21 -4 ENRON OIL & GAS COMPANY (10) · GRAHAM ROYALTY, LTD. (6) · LEEPER OIL EXP. & PROD. INC. (2)
DIMMIT (127) 15 20 +5 ORYX ENERGY COMPANY (7) · TEXAKOMA OIL & GAS CORPORATION (2) · AMERICAN EXPLORATION COMPANY (1)
HUTCHINSON (233) 7 20 +13 HUBER, J. M., CORPORATION (5) · PHILLIPS PETROLEUM COMPANY (3) · ARRINGTON CJM, INC. (2)
LEE (287) 15 20 +5 UNION PACIFIC RESOURCES COMPANY (8) · BAR-MAC INVESTMENTS INC. (2) · MAI OIL OPERATIONS, INC. (2)
MCMULLEN (311) 8 20 +12 AMERICAN COMETRA, INC. (8) · BRIDGE OIL COMPANY, L. P. (2) · HAWN BROTHERS COMPANY (2)
SAN PATRICIO (409) 17 20 +3 EXXON CORP. (4) · MOBIL PRODUCING TX. & N.M. INC. (2) · MO-JON, INC. (2)
EASTLAND (133) 17 19 +2 ERIN OIL EXPLORATION, INC. (2) · JOINT RESOURCES COMPANY (2) · SUPREME ENERGY (2)
KLEBERG (273) 21 18 -3 EXXON CORP. (17) · GORDON & POPE MACHINERY CO. (1)
MARTIN (317) 8 18 +10 PARKER & PARSLEY DEVELOPMENT CO. (10) · R K PETROLEUM CORP. (2) · TEXACO E & P INC. (2)
COLEMAN (83) 16 17 +1 PLAINS PETROLEUM OPERATING CO. (4) · HANKINS, KENNETH M. (2) · POLK & PATTON, INC. (2)
IRION (235) 21 17 -4 IP PETROLEUM COMPANY, INC. (5) · TUCKER DRILLING COMPANY, INC. (3) · COX, JOHN L. (2)
MOORE (341) 4 17 +13 COMSTOCK OIL & GAS, INC. (6) · ANADARKO PETROLEUM CORPORATION (2) · HUBER, J. M., CORPORATION (2)
RUNNELS (399) 26 17 -9 HEART LAND PETROLEUM CORPORATION (3) · ANDERSON, JAMES K. INC. (2) · E W D OIL (2)
JEFFERSON (245) 11 16 +5 ENRON OIL & GAS COMPANY (4) · RUTHERFORD OIL CORPORATION (3) · KAMLOK OIL & GAS, INC. (2)
LIVE OAK (297) 11 16 +5 TANA OIL AND GAS CORPORATION (2) · BRIDGE OIL PRODUCTION CO., INC. (1) · BRIDGE OIL COMPANY, L. P. (1)
WINKLER (495) 23 16 -7 CHEVRON U. S. A. INC. (2) · G P II ENERGY, INC. (2) · STEVENS & TULL, INC. (2)
CRANE (103) 13 15 +2 MOBIL PRODUCING TX. & N.M. INC. (8) · CHEVRON U. S. A. INC. (4) · DURHAM, INC. (1)
GREGG (183) 17 15 -2 MACHIN, ART & ASSOCIATES, INC. (4) · H & S PRODUCTION, INC. (3) · SONAT EXPLORATION COMPANY-MCR (2)
HANSFORD (195) 5 15 +10 STRAT LAND EXPLORATION COMPANY (4) · PHILLIPS PETROLEUM COMPANY (2) · DARNELL, BOBBY J. (1)
KING (269) 14 15 +1 PACIFIC ENTERPRISES OIL CO.(USA) (9) · CONOCO INC. (1) · MARATHON OIL COMPANY (1)
WARD (475) 9 15 +6 CHEVRON U. S. A. INC. (7) · AMBER ENERGY, INC. (2) · STEVENS & TULL, INC. (2)
WILSON (493) 20 15 -5 PETROSE, INC. (3) · BNP PETROLEUM CORPORATION (1) · COLUMBIA GAS DEVELOPMENT CORP. (1)
WOOD (499) 18 15 -3 ENERGY PRODUCTION CORPORATION (2) · HUNT PETROLEUM CORPORATION (2) · DON-DALE, INC. (1)
ZAVALA (507) 8 15 +7 ORYX ENERGY COMPANY (5) · GENESIS PRODUCING COMPANY (3) · UVALDE ENERGY CO. (2)
HASKELL (207) 17 14 -3 BRIDWELL OIL CO. (2) · BRITTANY DRILLING CO. (2) · TKP PETROLEUM, INC. (2)
GLASSCOCK (173) 12 13 +1 COX, JOHN L. (2) · WAGNER & BROWN (2) · ALLEDER INC. (1)
KENT (263) 6 13 +7 SPALDING ENERGY, INC. (6) · CASS ENERGY CORP (1) · CHOLLA PETROLEUM, INC. (1)
LIPSCOMB (295) 13 13 +0 STRAT LAND EXPLORATION COMPANY (3) · UNIT PETROLEUM COMPANY (3) · CORLENA OIL COMPANY (2)
PALO PINTO (363) 22 13 -9 UPHAM, CHESTER R., JR. (5) · MITCHELL ENERGY CORPORATION (2) · PITCOCK, INC. (2)
RUSK (401) 24 13 -11 AMOCO PRODUCTION COMPANY (4) · FORTSON OIL COMPANY (2) · BEAIRD,HAROLD C.-WILLIAMS,JACK J (1)
SCURRY (415) 11 13 +2 DEMINEX U. S. OIL CO. (3) · RUWCO OIL AND GAS CORP. (3) · ANADARKO PETROLEUM CORPORATION (1)
VAN ZANDT (467) 12 13 +1 UNOCAL EXPLORATION CORPORATION (10) · BROWNING, L. P. (1) · EGL OIL AND GAS CORPORATION (1)
BRAZORIA (39) 11 12 +1 AMOCO PRODUCTION COMPANY (2) · TEXAS CRUDE EXPLORATION, INC. (2) · APACHE CORPORATION (1)
SCHLEICHER (413) 9 12 +3 DISCOVERY OPERATING, INC. (2) · PARKER & PARSLEY DEVELOPMENT CO. (2) · FREEDOM ENERGY, INC. (I) (1)
CALDWELL (55) 22 11 -11 SCULLY AND SMITH OIL CORPORATION (4) · AVIAN TECH INTERNATIONAL, INC. (2) · FOSTER ENERGY (2)
COKE (81) 5 11 +6 ORYX ENERGY COMPANY (3) · WAGMAN PETROLEUM, INC. (3) · CROSS TIMBERS OPERATING COMPANY (2)
LAVACA (285) 20 11 -9 AMERICAN EXPLORATION COMPANY (3) · STONE & WEBSTER OIL COMPANY, INC (2) · GEODOMINION PETROLEUM (1)
MATAGORDA (321) 16 11 -5 APACHE CORPORATION (3) · SMITH PRODUCTION INC. (2) · SUE-ANN PRODUCTION COMPANY (2)
BEE (25) 7 10 +3 SOUTHWEST LAND & MINERALS, INC. (2) · CHRISTOPHER OIL & GAS INC (1) · ESENJAY PETROLEUM CORP. (1)
CARSON (65) 0 10 +10 BANNON ENERGY INCORPORATED (5) · HARKEN EXPLORATION COMPANY (2) · G. H. RANCH, INC. (1)
FISHER (151) 11 10 -1 CHOLLA PETROLEUM, INC. (6) · KORMAN EXPLORATION, INC. (1) · LIMARK CORPORATION (1)
HARDEMAN (197) 8 10 +2 TRIO OPERATING COMPANY, INC. (4) · CORDA CORPORATION (1) · FOREE, R. L. TRUST "A" (1)
JIM WELLS (249) 5 10 +5 MOBIL PRODUCING TX. & N.M. INC. (3) · B D PRODUCTION CO., INC. (1) · DIAMOND "S" OIL, INC. (1)
OCHILTREE (357) 10 10 +0 MEWBOURNE OIL COMPANY (2) · BURK ROYALTY COMPANY (1) · HADSON PETROLEUM (USA), INC. (1)
WILBARGER (487) 14 10 -4 HARDING EXPLORATION, INC. (3) · CODA ENERGY, INC. (1) · CRUTCHER, DAVID F. INC. (1)
BROOKS (47) 19 9 -10 EXXON CORP. (6) · BENNETT, MILLS ESTATE (1) · MOBIL PRODUCING TX. & N.M. INC. (1)
COLORADO (89) 13 9 -4 BRIDGE OIL PRODUCTION CO., INC. (2) · CASKIDS OPERATING COMPANY (1) · COBRA OIL & GAS CORPORATION (1)
FORT BEND (157) 8 9 +1 EXXON CORP. (4) · BLUE RIDGE OPERATING COMPANY,INC (1) · BROONER EXPLORATION (1)
GONZALES (177) 20 9 -11 CHESAPEAKE OPERATING, INC. (2) · TANA OIL AND GAS CORPORATION (2) · COX & PERKINS EXPLORATION, INC. (1)
HEMPHILL (211) 7 9 +2 MAXUS EXPLORATION COMPANY (4) · PHILLIPS PETROLEUM COMPANY (2) · DYCO PETROLEUM CORPORATION (1)
KARNES (255) 10 9 -1 CHESAPEAKE OPERATING, INC. (2) · APACHE CORPORATION (1) · CITATION OIL & GAS CORP. (1)
NEWTON (351) 2 9 +7 CONVEST ENERGY CORPORATION (3) · MAERSK ENERGY INC. (3) · ARCO OIL & GAS CO. (1)
NOLAN (353) 6 9 +3 ADKINS, R. L. CORP. (3) · ST. CLAIR ENERGY CORPORATION (2) · WALTER EXPLORATION INC. (2)
REEVES (389) 12 9 -3 PENNZOIL SULPHUR COMPANY (5) · ANGELO, ERNEST, JR. (1) · CHEVRON U. S. A. INC. (1)
CHAMBERS (71) 26 8 -18 APB OIL CORPORATION (2) · EL TRES EXPLORATION (1) · EXXON CORP. (1)
GALVESTON (167) 13 8 -5 ORYX ENERGY COMPANY (2) · DANIELS CORPORATION, THE (1) · EXXON CORP. (1)
JIM HOGG (247) 13 8 -5 LOBO RESOURCES, LTD. (3) · HUGHES, DAN A. COMPANY (2) · COATES ENERGY TRUST (1)
MONTAGUE (337) 12 8 -4 PEBA OIL & GAS CO. (3) · MOUNTAIN CREEK OIL COMPANY, INC. (2) · CHOLLA PETROLEUM, INC. (1)
AUSTIN (15) 6 7 +1 COMET OIL & GAS, INC. (1) · ENERGY DEVELOPMENT CORP. (1) · EXXON CORP. (1)
BAYLOR (23) 10 7 -3 BRAMMER SUPPLY, INC. (2) · CHARDONNAY OPERATING, INC. (1) · CRAIG, CARL (1)
BORDEN (33) 7 7 +0 BETTIS, BOYLE & STOVALL (1) · COX OIL & GAS, INC. (1) · MAYNARD OIL CO. (1)
DE WITT (123) 9 7 -2 ARCO OIL & GAS CO. (1) · BRIDGE OIL COMPANY, L. P. (1) · DEKALB ENERGY COMPANY (1)
DICKENS (125) 9 7 -2 MEDDERS OIL COMPANY (2) · SAUDER MANAGEMENT COMPANY (2) · SULLIVAN, HOLLIS R. INC. (2)
EDWARDS (137) 14 7 -7 PRUITT ENGINEERING & PETRO. CO. (6) · MERIDIAN OIL INC. (1)
FREESTONE (161) 7 7 +0 WISER OIL COMPANY, THE (2) · FINA OIL & CHEMICAL COMPANY (1) · GRACE PETROLEUM CORP. (1)
GRAYSON (181) 3 7 +4 BARON EXPLORATION CO. (2) · BROWNLOW, LEROY (1) · CHOLLA PETROLEUM, INC. (1)
HARDIN (199) 10 7 -3 CUATRO OIL AND GAS CORPORATION (2) · MOBIL PRODUCING TX. & N.M. INC. (2) · CREBBS OIL COMPANY (1)
LIMESTONE (293) 5 7 +2 MITCHELL ENERGY CORPORATION (2) · PETROLEUM UNLIMITED, INC. (2) · HERD PRODUCING COMPANY, INC. (1)
MAVERICK (323) 6 7 +1 MAVERICK PROPERTIES, INC. (2) · CENTRAL MINERAL OPERATING CO,INC (1) · GLG ENERGY, L.P. (1)
MENARD (327) 2 7 +5 ENCINO OPERATING COMPANY, INC. (2) · ABEL, M.D. CO. (1) · CHI OPERATING, INC. (1)
NAVARRO (349) 9 7 -2 ZSX, INC. (2) · EOG (TEXAS) INC. (1) · GOLDSMITH, J. PAUL (1)
POLK (373) 3 7 +4 FAMCOR OIL, INC. (2) · KELPETRO, INC. (2) · BLACK STONE OIL COMPANY (1)
SABINE (403) 4 7 +3 MAERSK ENERGY INC. (3) · ARCO OIL & GAS CO. (1) · DALE OPERATING COMPANY (1)
ANDERSON (1) 6 6 +0 DG&E/SLOCUM, LIMITED PARTNERSHIP (3) · COLUMBIA GAS DEVELOPMENT CORP. (1) · DOUBLE DIAMOND PETROLEUM, INC. (1)
CASS (67) 7 6 -1 CADDO MANAGEMENT, INC. (1) · DALLAS PRODUCTION, INC. (1) · HALLWOOD PETROLEUM, INC. (1)
ORANGE (361) 9 6 -3 AMERADA HESS CORPORATION (2) · BG EXPLORATION AMERICA, INC. (1) · RIO BRAVO OIL COMPANY (1)
SHELBY (419) 5 6 +1 GRACE PETROLEUM CORP. (2) · HAMILTON, D. G. (1) · HINSLEY OIL & GAS (1)
BRAZOS-LB (704) 1 6 +5 AMERICAN EXPLORATION COMPANY (4) · A A PRODUCTION INC. (1) · NICOR EXPLORATION COMPANY (1)
ARANSAS (7) 0 5 +5 PENNZOIL EXPLORATION & PROD. CO. (2) · GENESIS PRODUCING COMPANY (1) · MIRESCO, INC. (1)
GUADALUPE (187) 9 5 -4 EMBREY OIL PRODUCTION CO. (1) · MERIDIAN OIL PRODUCTION INC. (1) · P.S.N. PETROLEUM, INC. (1)
HOUSTON (225) 7 5 -2 AMERICAN CASCADE ENERGY, INC. (1) · HALLWOOD PETROLEUM, INC. (1) · OSLIN EXPLORATION COMPANY (1)
KENEDY (261) 11 5 -6 EXXON CORP. (4) · AMERICAN SHORELINE, INC. (1)
KNOX (275) 6 5 -1 MCMAHON-BULLINGTON DRILLING CO. (2) · CONOCO INC. (1) · PATTON, E. N. OIL COMPANY, INC. (1)
LIBERTY (291) 4 5 +1 CSA EXPLORATION COMPANY, INC. (1) · GOODRICH OIL COMPANY (1) · OSYKA PRODUCING COMPANY, INC. (1)
MARION (315) 0 5 +5 JAMEX, INC. (2) · ARKLA EXPLORATION CO. (1) · FAIR OIL COMPANY (1)
PARKER (367) 17 5 -12 ALLEN, DENNY OPERATING COMPANY (2) · DALLAS PRODUCTION, INC. (1) · DOUBLE DIAMOND ENERGY CORP. (1)
ROBERTSON (395) 1 5 +4 PG&E RESOURCES COMPANY (2) · FIRST ARANSAS RESERVES, INC. (1) · FLEET PETROLEUM PARTNERS, INC. (1)
TYLER (457) 7 5 -2 PECOS PETROLEUM COMPANY (2) · DAVIS BROS. OIL PRODUCERS, INC. (1) · EXXON CORP. (1)
WILLACY (489) 3 5 +2 CITATION OIL & GAS CORP. (2) · EXXON CORP. (1) · MAYNARD OIL CO. (1)
COCHRAN (79) 16 4 -12 AMOCO PRODUCTION COMPANY (1) · BAYTECH, INC. (1) · TEXACO E & P INC. (1)
ERATH (143) 1 4 +3 CUMMING COMPANY, INC. THE (2) · PRIDE PIPELINE COMPANY (2)
FOARD (155) 2 4 +2 BERRY, GUS (1) · GUNN OIL COMPANY (1) · MJM OIL & GAS, INC. (1)
GRAY (179) 9 4 -5 CAPROCK ENGINEERING, INC. (1) · EXXCEL PRODUCTION COMPANY (1) · MINCO OIL AND GAS CO. (1)
LEON (289) 8 4 -4 APACHE CORPORATION (1) · GRACE PETROLEUM CORP. (1) · TEXAS ROYALTY CORP. (1)
MITCHELL (335) 4 4 +0 CHEVRON U. S. A. INC. (2) · KAC OIL & GAS CO. (1) · MUSSELMAN, OWEN & KING OPER.,INC (1)
POTTER (375) 1 4 +3 MESA OPERATING LTD PARTNERSHIP (3) · COMSTOCK OIL & GAS, INC. (1)
SHERMAN (421) 5 4 -1 PHILLIPS PETROLEUM COMPANY (3) · COURSON OIL & GAS, INC. (1)
UPSHUR (459) 2 4 +2 ENRON OIL & GAS COMPANY (1) · EXXON CORP. (1) · GOLDSTON OIL CORPORATION (1)
ATASCOSA (13) 4 3 -1 ESCONDIDO ENTERPRISES CO. (1) · MOSBACHER ENERGY COMPANY (1) · 3 W INVESTMENTS (1)
BASTROP (21) 21 3 -18 BASTROP ENERGY GROUP (1) · MAXWELL OIL & GAS CORP. (1) · XENON ENERGY, INC. (1)
CALHOUN (57) 14 3 -11 APACHE CORPORATION (1) · BAXTER, MURPHY H. (1) · CAVALLA ENERGY EXPLORATION CO. (1)
HOPKINS (223) 6 3 -3 CROW, DAVID (3)
HUNT (231) 1 3 +2 CROW, DAVID (1) · HOMBRE OIL CO., LTD. (1) · PETROLEUM SYSTEMS, INC. (1)
JASPER (241) 2 3 +1 ARCO OIL & GAS CO. (2) · ZINN PETROLEUM CO. (1)
LOVING (301) 3 3 +0 CONCORDE EXPLORATION, INC. (1) · MARALO, INC. (1) · SIETE OIL AND GAS CORPORATION (1)
NACOGDOCHES (347) 5 3 -2 CXY ENERGY INC. (1) · GRACE PETROLEUM CORP. (1) · TYLER NATURAL RESOURCES CORP. (1)
ROBERTS (393) 3 3 +0 CANYON EXPLORATION CO. (1) · MARSH OPERATING COMPANY (1) · TRANS TERRA CORP., INTERNATIONAL (1)
SAN JACINTO (407) 1 3 +2 FAMCOR OIL, INC. (2) · DELAWARE DAVIS PETROLEUM CORP. (1)
TERRY (445) 9 3 -6 EXXON CORP. (1) · VOSKAMP EXPLORATION, INC. (1) · YATES, HARVEY E. COMPANY (1)
TRINITY (455) 1 3 +2 PARTEN OIL CO. (2) · TOPAZ OIL COMPANY (1)
WASHINGTON (477) 4 3 -1 BENCHMARK LAND & EXPLORATION INC (1) · TERRY RESOURCES, INC. (1) · UNION PACIFIC RESOURCES COMPANY (1)
BRAZOS-SB (604) 1 3 +2 NICOR EXPLORATION COMPANY (3)
BEXAR (29) 7 2 -5 ARANSAS OIL COMPANY, INC. (1) · SEEKER OIL COMPANY, INCORPORATED (1)
CAMP (63) 0 2 +2 MERIT ENERGY COMPANY (2)
COMANCHE (93) 0 2 +2 TARRANT OPERATORS, INC. (2)
CULBERSON (109) 8 2 -6 LJM EXPLORATION COMPANY (2)
HENDERSON (213) 2 2 +0 LOUISIANA HUNTER ENERGY CORP. (1) · PERRYMAN OPERATING COMPANY (1)
KIMBLE (267) 2 2 +0 LLANO MANAGEMENT COMPANY, INC. (1) · PER-MAC CORPORATION (1)
LUBBOCK (303) 6 2 -4 CAN-TEX ENERGY CORP. (1) · JASMAR OIL CO. (1)
MADISON (313) 5 2 -3 MITCHELL ENERGY CORPORATION (2)
MONTGOMERY (339) 6 2 -4 EXXON CORP. (1) · NASSER OIL & GAS, INC. (1)
BOWIE (37) 1 1 +0 CIPPELE RESOURCES CO. (1)
CHEROKEE (73) 3 1 -2 ROWAN, AL (1)
CORYELL (99) 0 1 +1 R & D OPERATING (1)
CROSBY (107) 4 1 -3 ARCO OIL & GAS CO. (1)
DENTON (121) 3 1 -2 BLACK, ROBERT C. (1)
FALLS (145) 4 1 -3 K & D ENTERPRISES, INC. (1)
FLOYD (153) 0 1 +1 STALEY OPERATING CO. (1)
FRANKLIN (159) 3 1 -2 TEXACO E & P INC. (1)
GRIMES (185) 1 1 +0 CHESAPEAKE OPERATING, INC. (1)
HAMILTON (193) 0 1 +1 PRIDE PIPELINE COMPANY (1)
HARTLEY (205) 2 1 -1 COMSTOCK OIL & GAS, INC. (1)
HAYS (209) 1 1 +0 WAGLEY OFFSHORE-ONSHORE, INC. (1)
HOOD (221) 7 1 -6 E.G. OPERATING (1)
KAUFMAN (257) 1 1 +0 ORR PRODUCTION COMPANY (1)
MILAM (331) 3 1 -2 HEARTLAND RESOURCES, INC. (1)
MOTLEY (345) 3 1 -2 COX, JOHN L. (1)
OLDHAM (359) 1 1 +0 UNION PACIFIC RESOURCES COMPANY (1)
RANDALL (381) 0 1 +1 TOGAS PARTNERSHIP (1)
RED RIVER (387) 0 1 +1 PARTEE, W. C. (1)
VAL VERDE (465) 1 1 +0 MWJ PRODUCING COMPANY (1)
WILLIAMSON (491) 1 1 +0 CHART - X CORPORATION (1)
GALVESTON-SB (605) 0 1 +1 SAMEDAN OIL CORP. -OFFSHORE DIV. (1)
HIGH IS-SB (606) 0 1 +1 WEEKS EXPLORATION COMPANY (1)
HIGH IS-LB (708) 0 1 +1 OFFSHORE OIL & GAS INC (1)
CAMERON (61) 1 0 -1
COLLIN (85) 1 0 -1
COTTLE (101) 1 0 -1
JOHNSON (251) 1 0 -1
LYNN (305) 3 0 -3
MEDINA (325) 5 0 -5
PARMER (369) 1 0 -1
SAN SABA (411) 1 0 -1
TERRELL (443) 1 0 -1
TITUS (449) 1 0 -1
TRAVIS (453) 1 0 -1
WALKER (471) 1 0 -1
WHEELER (483) 4 0 -4