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: 1987Q4

Original drilling permits by county, shown as the change since 1987Q3. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1987Q3 · 1987Q4 · 1988Q1 →    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 1987Q4.

Table view: every county with activity (219)
County1987Q3 1987Q4Δ Top operators (1987Q4)
ECTOR (135) 86 140 +54 AMOCO PRODUCTION COMPANY (63) · CITIES SERVICE OIL & GAS CORP. (21) · SHELL WESTERN E&P INC. (19)
WICHITA (485) 93 106 +13 TRICORE OIL & GAS CORPORATION (12) · ATAPCO (11) · COMMONWEALTH PRODUCTION COMPANY (6)
YOUNG (503) 96 92 -4 LINDSAY, DICK (5) · THREE P OPERATING COMPANY (4) · CRAIG, BOB (3)
ANDREWS (3) 109 86 -23 EXXON CORP. (21) · AMOCO PRODUCTION COMPANY (11) · TEXACO PRODUCING INC. (7)
MIDLAND (329) 58 73 +15 PARKER & PARSLEY PETROLEUM CO. (58) · HANLEY PETROLEUM INC. (2) · ANSCHUTZ CORPORATION, THE (1)
ARCHER (9) 64 72 +8 GUIDANCE OIL DEVELOPERS (5) · ANDREWS, B. C. (3) · BRIDWELL OIL CO. (3)
GAINES (165) 106 72 -34 AMOCO PRODUCTION COMPANY (31) · TENNECO OIL CO. (15) · SHELL WESTERN E&P INC. (6)
STEPHENS (429) 38 71 +33 MOBIL PRODUCING TX. & N.M. INC. (13) · SOUTHEASTERN RESOURCES CORP. (5) · SUN EXPL. & PROD. CO.-ABILENE (5)
EASTLAND (133) 71 67 -4 EXPANDING ENERGY CORPORATION (7) · PENDRAGON OIL CO. (7) · SUN EXPL. & PROD. CO.-ABILENE (6)
JACK (237) 47 63 +16 LYNN CREEK PRODUCTION COMPANY (5) · MEGA PARTNERS, INCORPORATED (4) · BEST PETROLEUM EXPLORATIONS,INC. (2)
YOAKUM (501) 81 62 -19 SHELL WESTERN E&P INC. (40) · AMOCO PRODUCTION COMPANY (12) · ABRAXAS PETROLEUM CORPORATION (1)
NUECES (355) 54 58 +4 UNION PACIFIC RESOURCES COMPANY (20) · PLAINS RESOURCES INC. (5) · SABINE CORPORATION (3)
JACKSON (239) 71 54 -17 MOBIL PRODUCING TX. & N.M. INC. (21) · TRI-C RESOURCES, INC. (6) · FULLER, ANCIL T. (5)
STONEWALL (433) 28 52 +24 STANDARD OIL PRODUCTION COMPANY (15) · CLEAR FORK, INCORPORATED (4) · MARTIN OIL CO. (2)
BASTROP (21) 46 49 +3 OVERSEA OIL CO. (5) · TEXAKOMA OIL & GAS CORPORATION (5) · AMBERTON EXPLORATION COMPANY (3)
UPTON (461) 42 49 +7 EXXON CORP. (19) · HENRY PETROLEUM CORP. (5) · PARKER & PARSLEY PETROLEUM CO. (4)
CROCKETT (105) 52 48 -4 THOMPSON, J. CLEO (10) · LADD PETROLEUM CORP. (4) · CONOCO INC. (3)
WHARTON (481) 46 48 +2 TEXACO INC. (6) · EXXON CORP. (5) · TXO PRODUCTION CORP. (5)
BROWN (49) 58 47 -11 TEAGUE OPERATING CO. (5) · SPARTAN OIL CORPORATION (4) · GOLDSTAR PETROLEUM, INC. (3)
COLEMAN (83) 41 46 +5 KINLAW OIL CORPORATION (7) · HAYES OIL & GAS CO. (3) · BIBEY PETROLEUM (2)
HOWARD (227) 35 46 +11 SUN EXPL. & PROD. CO.-MIDLAND (6) · TANOS PRODUCTION, INC. (5) · CONOCO INC. (3)
THROCKMORTON (447) 41 46 +5 ROMAC OIL COMPANY, INC. (5) · BETA OPERATING CO. (4) · BUFFUM & BAKER, INC. (4)
WEBB (479) 44 46 +2 AMOCO PRODUCTION COMPANY (8) · ENRON OIL & GAS COMPANY (7) · MICHAEL PETROLEUM CORPORATION (4)
PECOS (371) 45 45 +0 MARATHON OIL COMPANY (12) · FOUR C OIL & GAS CORP. (4) · WILSON, WM. B. EXPLORATION INC. (3)
WARD (475) 33 43 +10 SUNSET ENERGY OF TEXAS, INC. (16) · THREE-B OIL COMPANY, THE (7) · SHELL WESTERN E&P INC. (6)
DUVAL (131) 36 41 +5 EXXON CORP. (5) · COX & PERKINS EXPLORATION, INC. (2) · HAWN BROTHERS COMPANY (2)
LEE (287) 51 41 -10 U. S. OPERATING, INC. (6) · TEX-LEE OPERATING COMPANY (5) · WCS OIL AND GAS CORPORATION (4)
MITCHELL (335) 9 41 +32 HRUBETZ OPERATING COMPANY (19) · FINA OIL & CHEMICAL COMPANY (6) · GRAND BANKS ENERGY COMPANY (5)
HARRIS (201) 19 37 +18 EXXON CORP. (11) · GEOTECH ENERGY CORP. (6) · NORTHWEST ENERGY, INC. (5)
JIM WELLS (249) 47 37 -10 SUN EXPL. & PROD. CO.-CORPUS (11) · HURD ENTERPRISES, LTD. (3) · KIBBE, R. E. (2)
JONES (253) 37 37 +0 COTTONWOOD PETROLEUM CO. (4) · CHALMERS EXPLORATION COMPANY (3) · KINLAW OIL CORPORATION (3)
MARTIN (317) 31 37 +6 PARKER & PARSLEY PETROLEUM CO. (18) · TEXACO PRODUCING INC. (10) · ESPERANZA ENERGY CORP. (4)
SAN PATRICIO (409) 25 37 +12 MARATHON OIL COMPANY (4) · TRI-C RESOURCES, INC. (4) · MOBIL PRODUCING TX. & N.M. INC. (3)
CALLAHAN (59) 56 36 -20 WESTWOOD ENERGY, INC. (4) · BROWN, MICHAEL D. (3) · MERCURY EXPLORATION CO. (3)
REFUGIO (391) 52 35 -17 QUINTANA PET. CORP. (7) · TXO PRODUCTION CORP. (5) · T - C OIL COMPANY (4)
SHACKELFORD (417) 42 35 -7 JACOBS, C. E., CO. (4) · SNYDER DRILLING CORP. (4) · MOMENTUM EXPLORATION CORP. (3)
BRAZORIA (39) 35 33 -2 AMOCO PRODUCTION COMPANY (14) · TEXACO INC. (4) · U.S. EXPLORATION COMPANY (2)
GARZA (169) 36 33 -3 WEST TEXAS PETROLEUM (5) · STARKEY OILFIELD SERVICE, INC. (3) · CAMPBELL OIL LTD. (2)
HARRISON (203) 33 33 +0 WINCHESTER PRODUCTION COMPANY (12) · RBD-SHELBY AGENCY (4) · BOWLES PROPERTIES, INC. (2)
VICTORIA (469) 48 33 -15 KLOTZMAN, M. S. EXPLORATION (4) · PHYLKO ENERGY CORPORATION (4) · SUN EXPL. & PROD. CO.-CORPUS (4)
WISE (497) 23 33 +10 MITCHELL ENERGY CORPORATION (18) · EP OPERATING COMPANY (5) · BRIAR ENERGY CORPORATION (2)
ZAPATA (505) 37 33 -4 TRANSAMERICAN NATURAL GAS CORP. (12) · DYNAMIC PRODUCTION, INC. (4) · ENRON OIL & GAS COMPANY (4)
KING (269) 30 31 +1 GUNN MANAGEMENT COMPANY (12) · TERRA RESOURCES, INC. (6) · SUN EXPL. & PROD. CO.-ABILENE (4)
TOM GREEN (451) 30 31 +1 IP PETROLEUM COMPANY, INC. (5) · LONGHORN EXPLORATION, INC. (3) · MARATHON OIL COMPANY (3)
MCMULLEN (311) 33 30 -3 ROYAL OIL & GAS CORP. (6) · TANA OIL & GAS CORPORATION (4) · AMERICAN EXPLORATION COMPANY (3)
TAYLOR (441) 21 30 +9 HARKEN PRODUCTION CO. (2) · HINES, JAMES L. R. OIL CO. (2) · PITCOCK, INC. (2)
CHAMBERS (71) 26 29 +3 PLAINS RESOURCES INC. (5) · SUN EXPL. & PROD. CO.-LAFAYETTE (5) · ARCO OIL & GAS CO. (4)
RUNNELS (399) 40 29 -11 OMNI PETROLEUM CORPORATION (4) · ADAMS BRANCH EXPLORATION COMPANY (2) · ANDERSON, JAMES K. INC. (2)
STARR (427) 36 29 -7 SUN EXPL. & PROD. CO.-CORPUS (12) · EXXON CORP. (2) · MUELLER ENGINEERING CORP. (2)
BEXAR (29) 12 28 +16 R.D. OIL COMPANY (5) · CALTATE ENERGY CORP. (4) · PETRO-TEX ENERGY & EXPL.CO.,INC. (4)
SUTTON (435) 47 28 -19 SONORA SOUTHWEST PARTNERSHIP (7) · ENRON OIL & GAS COMPANY (6) · MERIDIAN OIL INC. (4)
WOOD (499) 22 28 +6 EXXON CORP. (6) · SHELL WESTERN E&P INC. (5) · CHALLENGER MINERALS INC. (2)
LEON (289) 28 27 -1 MAJESTIC PETROLEUM CORPORATION (8) · WISENBAKER PRODUCTION COMPANY (6) · LASMO ENERGY CORPORATION (4)
NAVARRO (349) 21 27 +6 AMERICAN FOSSIL ENGY OPER CO,INC (6) · HELMER EXPLORATION & STANTON ENG (2) · JUNA OPERATING CO. (2)
WILSON (493) 27 27 +0 P.S.N. PETROLEUM, INC. (6) · QUEST RESEARCH & DEV. CORP. (6) · BURK ROYALTY COMPANY (2)
HASKELL (207) 25 26 +1 BRIDWELL OIL CO. (3) · MCKEEVER, TYRA, SWENSON VENTURE (2) · PEDEN, J. BROOKS (2)
LIPSCOMB (295) 15 26 +11 UNIT DRILLING & EXPL. CO. (6) · APACHE CORPORATION (2) · MAXUS EXPLORATION COMPANY (2)
CLAY (77) 26 25 -1 DEMERS - FLEMING (2) · KAMRIC INDUSTRIES, INC. (2) · MCCORMICK, ED (2)
HUTCHINSON (233) 10 24 +14 CUYAHOGA EXPL. & DEVEL. CORP. (6) · HUBER, J. M., CORPORATION (5) · CHAPTER PETROLEUM (4)
LOVING (301) 22 24 +2 PARKER & PARSLEY PETROLEUM CO. (9) · POGO PRODUCING COMPANY (5) · TEXACO INC. (5)
RUSK (401) 19 24 +5 ARCO OIL & GAS CO. (12) · B & N PETROLEUM, INC. (4) · ADOBE RESOURCES CORPORATION (1)
COOKE (97) 26 23 -3 FELDERHOFF PRODUCTION COMPANY (3) · SEITZ, J. R. & ADAM (3) · POWELL, J.W. (2)
PANOLA (365) 12 23 +11 MARSHALL EXPL. INC. (3) · S M K ENERGY CORPORATION (3) · ARKLA EXPLORATION CO. (2)
STERLING (431) 33 23 -10 IP PETROLEUM COMPANY, INC. (11) · STELLER ENERGY & INVESTMENT CORP (3) · FINA OIL & CHEMICAL COMPANY (2)
CULBERSON (109) 32 22 -10 TEXASGULF INC. (17) · PENNZOIL SULPHUR COMPANY (5)
DAWSON (115) 18 22 +4 CITIES SERVICE OIL & GAS CORP. (9) · CONOCO INC. (2) · WINTERSHALL CORPORATION (2)
HIDALGO (215) 33 22 -11 MOBIL PRODUCING TX. & N.M. INC. (6) · SHELL WESTERN E&P INC. (5) · TEXAS FUEL COMPANY (3)
SCHLEICHER (413) 14 22 +8 CARAWAY OPERATING CO. (6) · QUESTA OIL & GAS CO. (6) · INDIAN WELLS OIL COMPANY (2)
COLORADO (89) 21 21 +0 NEWITT, LOUIS A. (4) · TRI-C RESOURCES, INC. (3) · CITIES SERVICE OIL & GAS CORP. (2)
FAYETTE (149) 18 21 +3 VANNOY & ASSOC., INC. (3) · WCS OIL AND GAS CORPORATION (3) · GEOSOUTHERN ENERGY CORPORATION (2)
FORT BEND (157) 19 21 +2 EXXON CORP. (7) · IRISH OIL & GAS CO. (4) · BLUE RIDGE OPERATING COMPANY,INC (2)
GOLIAD (175) 37 21 -16 TXO PRODUCTION CORP. (3) · ROSEWOOD RESOURCES, INC. (2) · ROUSSEAU, GEORGE L. (2)
SMITH (423) 11 21 +10 PALMER PETROLEUM INC. (3) · THOMAS, B. K. (3) · SW OPERATING, INC. (2)
WINKLER (495) 60 21 -39 SELL-RASMUSSEN OPERATING, INC. (5) · AMOCO PRODUCTION COMPANY (4) · ARRINGTON,DAVID H. OIL & GAS,INC (3)
BORDEN (33) 32 20 -12 UNION OIL COMPANY OF CALIFORNIA (6) · AMOCO PRODUCTION COMPANY (2) · EP OPERATING COMPANY (1)
FISHER (151) 24 20 -4 YOUNG, MARSHALL R., OIL CO. (4) · FINA OIL & CHEM. CO. OF MIDLAND (2) · K2 TRUST (2)
GLASSCOCK (173) 19 20 +1 HANLEY PETROLEUM INC. (2) · MWJ PRODUCING COMPANY (2) · MAXUS EXPLORATION COMPANY (2)
KLEBERG (273) 30 20 -10 EXXON CORP. (12) · UNION PACIFIC RESOURCES COMPANY (2) · BLACK GOLD OPERATING CO., INC. (1)
BROOKS (47) 13 19 +6 EXXON CORP. (8) · ATROPOS EXPLORATION COMPANY (1) · BENNETT, MILLS ESTATE (1)
COKE (81) 9 19 +10 SUN EXPL. & PROD. CO.-ABILENE (6) · PERKINS-PROTHRO COMPANY (3) · SANTA FE ENERGY OPER. PART., LP (2)
HOOD (221) 9 19 +10 WESTRIDGE OIL & GAS PROPERTIES (10) · NICHOLS OIL & GAS CORPORATION (5) · POPE, W. E. (2)
IRION (235) 16 19 +3 ARCO OIL & GAS CO. (6) · IP PETROLEUM COMPANY, INC. (3) · QUESTA OIL & GAS CO. (2)
LIVE OAK (297) 26 19 -7 INDIAN OIL LTD. (3) · ENDURO OIL COMPANY INC. (2) · AMOCO PRODUCTION COMPANY (1)
MATAGORDA (321) 29 19 -10 MARATHON OIL COMPANY (4) · APD COMPANY (2) · TEXACO PRODUCING INC. (2)
PALO PINTO (363) 27 19 -8 ANDERSON, E. D. (2) · OLDS, KIM & OLDS, CHRIS (2) · UPHAM, CHESTER R., JR. (2)
HARDIN (199) 16 18 +2 ABRAXAS PETROLEUM CORPORATION (2) · ATCO PROD. CO., INC. (2) · MOBIL PRODUCING TX. & N.M. INC. (2)
MILAM (331) 29 18 -11 NAVARRO EXPLORATION CO., INC. (3) · ERNEST OIL COMPANY (2) · HEARTLAND RESOURCES, INC. (2)
ATASCOSA (13) 12 17 +5 BRAYTON OIL CORP. (2) · HUGHES TEXAS PETROLEUM (2) · AMAL OIL CO, INC. (1)
DE WITT (123) 17 17 +0 BAY ROCK OPERATING COMPANY (1) · BRIGHT & CO. (1) · BROWN, GREGORY L. COMPANY INC. (1)
GRAY (179) 10 17 +7 BETA-TEX, AN OKLAHOMA CORP. (2) · COLLINGSWORTH OIL COMPANY (2) · DANIELS ENERGY COMPANY (2)
BAYLOR (23) 4 16 +12 BUCKALEW, DON (2) · ECHO PRODUCTION, INC. (2) · ASHTOLA EXPLORATION COMPANY,INC. (1)
CRANE (103) 17 16 -1 CHEVRON U. S. A. INC. (5) · ALPS OIL COMPANY (2) · ARCO OIL & GAS CO. (2)
KARNES (255) 6 16 +10 DELRAY OIL, INC. (3) · NUGGET OIL CORPORATION (2) · PARKER & PARSLEY PETROLEUM CO. (2)
REAGAN (383) 37 16 -21 TRAFALGAR HOUSE OIL AND GAS INC. (5) · PARKER & PARSLEY PETROLEUM CO. (4) · BHP PETROLEUM (AMERICAS) INC. (1)
TERRY (445) 15 16 +1 TEXLAND-RECTOR & SCHUMACHER (6) · BEACH EXPLORATION, INC. (1) · DUNE PETROLEUM CORPORATION (1)
KNOX (275) 17 15 -2 SULLIVAN, HOLLIS R. (6) · AUSANKA OIL OPERATIONS (1) · BROWN BEAR ENERGY, INC. (1)
MONTAGUE (337) 27 15 -12 DENNIS, DON (2) · KNIGHT, REUBEN B. (2) · RIC PETROLEUM, INC. (2)
WILBARGER (487) 19 15 -4 CRUTCHER OIL PROPERTIES (2) · ELWOOD COMPANY (2) · MASON, HAROLD (2)
HARDEMAN (197) 17 14 -3 EP OPERATING COMPANY (4) · KADANE OIL COMPANY (3) · TRIO OPERATING COMPANY, INC. (2)
HOUSTON (225) 13 14 +1 MOBIL PRODUCING TX. & N.M. INC. (4) · P.A.M. PETROLEUM, INC. (3) · EP OPERATING COMPANY (1)
JIM HOGG (247) 12 14 +2 UNION TEXAS PETROLEUM CORP. (3) · COX & PERKINS EXPLORATION, INC. (1) · COX OIL & GAS, INC. (1)
MONTGOMERY (339) 13 14 +1 EXXON CORP. (5) · HILL PRODUCTION CO.-WISCONSIN (3) · HAMILTON BROTHERS OIL CO. (1)
NOLAN (353) 20 14 -6 ANATHEMA, INC. (1) · CLEAR FORK, INCORPORATED (1) · COCKRELL PRODUCTION CO., INC. (1)
REEVES (389) 19 14 -5 TEXASGULF INC. (6) · FREEPORT-MCMORAN RES. PTNR, L.P. (2) · MOSS, WILLIAM CORP. (2)
SCURRY (415) 9 14 +5 EXXON CORP. (3) · MURPHY, BILL W. OPERATING CO,INC (2) · ALTA ENERGY CORPORATION (1)
BEE (25) 21 13 -8 CHALLENGE OPERATING, INC. (1) · CHESNUTT, W. S. & JOE FINGER (1) · ENRON OIL & GAS COMPANY (1)
CONCHO (95) 13 13 +0 CENTRAL TEXAS OIL & GAS (2) · PREMIER PRODUCTION COMPANY (2) · ARIES OPERATING, INC. (1)
HEMPHILL (211) 5 13 +8 ANADARKO PETROLEUM CORPORATION (1) · BRACKEN ENERGY COMPANY (1) · DYCO PETROLEUM CORPORATION (1)
HOCKLEY (219) 121 13 -108 CLEERE OPERATING COMPANY (2) · K&R PARTNERSHIP (2) · PHILLIPS PETROLEUM COMPANY (2)
GALVESTON (167) 10 12 +2 PEND OREILLE OIL & GAS CO. (2) · SUN EXPL. & PROD. CO.-LAFAYETTE (2) · AMOCO PRODUCTION COMPANY (1)
GONZALES (177) 9 12 +3 ABRAHAM, JUDY (2) · MOBIL PRODUCING TX. & N.M. INC. (2) · VOMELA RESOURCES INC. (2)
LIBERTY (291) 5 12 +7 CENTURION RESOURCES, INC. (2) · KILROY COMPANY OF TEXAS, INC. (2) · AMEND ENERGY COMPANY (1)
PARKER (367) 9 12 +3 FOSSIL FUELS INC. (3) · A & G PETROLEUM, INC. (1) · AMERICAN FOSSIL ENERGY, INC. (1)
POLK (373) 10 12 +2 EXXON CORP. (5) · SAMSON RESOURCES COMPANY (2) · BLACK STONE OIL COMPANY (1)
ANDERSON (1) 11 11 +0 RIO BRAVO OIL COMPANY (2) · HOLLIMON, J. CHARLES (1) · NOBLE/CANTRELL EXPLOR.CO., INC. (1)
BRAZOS (41) 9 11 +2 UNICO OIL & GAS, INC. (6) · NORTHFIELD ENTERPRISES (1) · QUINOCO PETROLEUM, INC. (1)
CALDWELL (55) 25 11 -14 AHABB OIL (3) · BENSON & WYATT OIL CO. (1) · HAZELETT OIL COMPANY, INC. (1)
CALHOUN (57) 21 11 -10 MOBIL PRODUCING TX. & N.M. INC. (2) · NEUMIN PRODUCTION COMPANY (2) · CORUM PRODUCTION COMPANY (1)
LAVACA (285) 14 11 -3 LEMARCO OPERATING, INC. (2) · B D PRODUCTION CO., INC. (1) · BASS ENTERPRISES PRODUCTION CO. (1)
MEDINA (325) 5 11 +6 MC OIL, A TEXAS PARTNERSHIP (5) · WPT OIL COMPANY (3) · NEAL, LESLIE R. (2)
OCHILTREE (357) 18 11 -7 NATURAL GAS ANADARKO COMPANY (2) · ALPAR RESOURCES, INC. (1) · BEARD OIL COMPANY (1)
WHEELER (483) 17 11 -6 GIFFORD OPERATING COMPANY (3) · ENRON OIL & GAS COMPANY (2) · TEXACO PRODUCING INC. (2)
AUSTIN (15) 4 10 +6 EXXON CORP. (9) · RIO BRAZOS RESOURCES COMPANY (1)
BURLESON (51) 11 10 -1 ASCENT OIL & GAS CORP. (2) · DALECO RESOURCES (2) · AMOCO PRODUCTION COMPANY (1)
COTTLE (101) 6 10 +4 GUNN OIL COMPANY (4) · WHALEN DRILLING & MINING CO. (2) · BASS ENTERPRISES PRODUCTION CO. (1)
DICKENS (125) 7 10 +3 CLEAR FORK, INCORPORATED (2) · SAUDER MANAGEMENT COMPANY (2) · CCV, INC. (1)
FRIO (163) 3 10 +7 MID-WESTERN OIL & GAS, INC. (2) · SAMS EXPLORATION, INC. (2) · COOKE & DONNELLY EXPLORATION,INC (1)
GRAYSON (181) 7 10 +3 SHELL WESTERN E&P INC. (2) · ATEX EXPLORATION & OPERATING CO. (1) · EP OPERATING COMPANY (1)
LIMESTONE (293) 10 10 +0 PETROLEUM UNLIMITED, INC. (3) · AMEND ENERGY COMPANY (2) · HELMER EXPLORATION & STANTON ENG (1)
TYLER (457) 9 10 +1 TEXACO INC. (4) · FAMCOR OIL, INC. (2) · H-M OIL COMPANY (1)
CHEROKEE (73) 6 9 +3 SHREVEPORT OIL & GAS COMPANY (3) · RIDLEY OIL CORPORATION (2) · EXXON CORP. (1)
DIMMIT (127) 5 9 +4 CONOCO INC. (1) · FORNEY OIL CORPORATION (1) · JAMIN ENERGY, INC. (1)
KENEDY (261) 6 9 +3 TXO PRODUCTION CORP. (5) · EXXON CORP. (3) · HUGHES TEXAS PETROLEUM (1)
MARION (315) 16 9 -7 SCHNEIDER ENERGY EXPLORATION,INC (2) · ARKLA, INC. (1) · CADDO MANAGEMENT, INC. (1)
VAN ZANDT (467) 11 9 -2 UNION EXPL. PARTNERS, LTD. (6) · EXXON CORP. (2) · BAYPORT OPERATING, INC. (1)
CARSON (65) 6 8 +2 CAPROCK ENGINEERING, INC. (3) · BRYAN EXPLORATION COMPANY (1) · CARR EXPLORATION CORP. (1)
EDWARDS (137) 13 8 -5 DIXIE OPERATING COMPANY (3) · JOHNSON OPERATING, INC. (3) · HARRISON INTERESTS, LTD. (1)
FRANKLIN (159) 8 8 +0 EXXON CORP. (3) · FINA OIL & CHEMICAL COMPANY (2) · COLORADO BLUEBONNET ENERGY CORP. (1)
GUADALUPE (187) 20 8 -12 MOBIL PRODUCING TX. & N.M. INC. (4) · FOUR OAKS INVESTMENTS, INC. (2) · CISCO OIL & GAS INC. (1)
HANSFORD (195) 6 8 +2 ANADARKO PETROLEUM CORPORATION (1) · BRACKEN ENERGY COMPANY (1) · EAGLE EXPLORATION CO., INC. (1)
LA SALLE (283) 8 8 +0 NULL, W. M.-OIL PRODUCER (2) · BAY ROCK OPERATING COMPANY (1) · CAMBRIDGE OIL COMPANY (1)
MENARD (327) 8 8 +0 PATTON, LLOYD (2) · SANDIA OPERATING CORP. (2) · WALTERS, R. E. (2)
MOORE (341) 7 8 +1 LYCO ENERGY CORPORATION (2) · HERRMANN ENERGY (1) · JERDONTRA OIL & GAS COMPANY (1)
COMANCHE (93) 7 7 +0 H & W MARKETING COMPANY (3) · TAYLOR, RAYMOND C. JR. (3) · HUDSON & SMITH PROD. CO. (1)
FALLS (145) 5 7 +2 ASHCO PRODUCTION, INC. (2) · ENERGY RESOURCES OIL & GAS CORP. (1) · G.E.D. OIL & GAS (1)
GREGG (183) 5 7 +2 COTTON VALLEY PRODUCTIONS, INC. (1) · GEO-VEST OF TEXAS, INC. (1) · HPC OPERATING, INC. (1)
JEFFERSON (245) 26 7 -19 AMOCO PRODUCTION COMPANY (1) · ENRON OIL & GAS COMPANY (1) · HANSON MINERALS CO. (1)
WILLACY (489) 7 7 +0 AMOCO PRODUCTION COMPANY (2) · FARGO TRADING CO., INC. (2) · EXXON CORP. (1)
FREESTONE (161) 7 6 -1 BOUNDS-ECKHARDT OIL CO. (1) · CUTRER ENERGY (1) · ENDEVCO PRODUCING COMPANY (1)
JASPER (241) 2 6 +4 FAMCOR OIL, INC. (2) · BALLARD EXPLORATION COMPANY,INC. (1) · RIO BRAVO OIL COMPANY (1)
KENT (263) 6 6 +0 ELAM, JACK G., INC. (1) · HUGHES TEXAS PETROLEUM (1) · NICHOLS,EDWIN S EXPLORATIONS INC (1)
MAVERICK (323) 5 6 +1 CONOCO INC. (2) · BURCH OIL AND GAS CORPORATION (1) · GRACE OIL CORPORATION (1)
SHELBY (419) 6 6 +0 SONAT EXPLORATION COMPANY (2) · EAST TEXAS EXPLORATION (1) · MARSHALL EXPL. INC. (1)
SHERMAN (421) 8 6 -2 PHILLIPS PETROLEUM COMPANY (3) · BRAWLEY PETROLEUM CORPORATION (1) · KAISER-FRANCIS OIL COMPANY (1)
ELLIS (139) 1 5 +4 SKEWES OPERATING COMPANY (4) · WOODRUFF ENERGY, INC. (1)
ORANGE (361) 7 5 -2 ANADARKO PETROLEUM CORPORATION (1) · COKINOS NATURAL GAS COMPANY (1) · IP PETROLEUM COMPANY, INC. (1)
RED RIVER (387) 7 5 -2 C. W. RESOURCES, INC. (1) · EXXON CORP. (1) · JACO, TROY INC. (1)
ROBERTS (393) 5 5 +0 ALPAR RESOURCES, INC. (2) · CNG PRODUCING COMPANY (1) · HARKINS & COMPANY (1)
MATGRDA IS-LB (703) 2 5 +3 AMOCO PRODUCTION COMPANY (1) · CONQUEST EXPLORATION COMPANY (1) · HUGHES, DAN A. COMPANY (1)
BOWIE (37) 4 4 +0 MURPHY OIL USA, INC. (1) · OIL PROPERTY MANAGEMENT COMPANY (1) · REYNOLDS DRILLING CO., INC. (1)
CASS (67) 15 4 -11 CALYX EXPLORATION & PROD. CORP. (1) · SAMEDAN OIL CORPORATION (1) · SHELL WESTERN E&P INC. (1)
FOARD (155) 6 4 -2 BURNETT OIL CO., INC. (1) · CORVETTE OIL CORPORATION (1) · MID-CONTINENTAL EXPLORATION,INC. (1)
GRIMES (185) 1 4 +3 CASHCO OIL COMPANY (1) · GWR OPERATING CO. (1) · MARSHALL EXPL. INC. (1)
LYNN (305) 5 4 -1 AMOCO PRODUCTION COMPANY (1) · EXXON CORP. (1) · GRUSS PETROLEUM MANAGEMENT, INC. (1)
MADISON (313) 3 4 +1 DALTEX ENERGY COMPANY (1) · LOWMAR EXPLORATION COMPANY (1) · MARSHALL EXPL. INC. (1)
NACOGDOCHES (347) 6 4 -2 HEREFORD, J. A. INDUSTRIES, INC. (1) · HINTON PRODUCTION COMPANY (1) · MARSHALL, A. B. (1)
SAN JACINTO (407) 3 4 +1 PYRAMID EXPLORATION (2) · FAMCOR OIL, INC. (1) · PLAINS RESOURCES INC. (1)
WALLER (473) 0 4 +4 EXXON CORP. (1) · GEN-NAN RESOURCES & EQUIP., INC. (1) · LEGER PRODUCTION CO., INC. (1)
HOPKINS (223) 0 3 +3 DALTEX ENERGY COMPANY (1) · SUN EXPL. & PROD. CO.-LONGVIEW (1) · WEEKS EXPLORATION COMPANY (1)
KAUFMAN (257) 4 3 -1 FAIR OIL COMPANY (1) · MOBIL PRODUCING TX. & N.M. INC. (1) · ROWAN, AL (1)
MCCULLOCH (307) 5 3 -2 NATIONAL GULF PRODUCTION, INC. (2) · DORRIS, RICHARD E. (1)
TITUS (449) 3 3 +0 EXXON CORP. (2) · GERMANY OIL COMPANY (1)
UPSHUR (459) 4 3 -1 PRAIRIE PRODUCING COMPANY (2) · EXXON CORP. (1)
WILLIAMSON (491) 1 3 +2 BARTHOLOMEW, PAUL P. (1) · GOETZ, C. G. COMPANY, INC. (1) · KAYE POTH OIL CORP. (1)
ZAVALA (507) 11 3 -8 TERNE PETROLEUM CORPORATION (2) · SPILLER, J.A. (1)
ANGELINA (5) 3 2 -1 CONOCO INC. (1) · H.L.S. ENERGY CO., INC. (1)
ARANSAS (7) 6 2 -4 CONOCO INC. (1) · TEXACO INC. (1)
COCHRAN (79) 25 2 -23 AMOCO PRODUCTION COMPANY (2)
ERATH (143) 3 2 -1 HEXAGON OIL AND GAS INC. (2)
HARTLEY (205) 4 2 -2 CELERON OIL & GAS CO. (1) · TXO PRODUCTION CORP. (1)
HENDERSON (213) 1 2 +1 PERRYMAN OPERATING CO., INC. (1) · WESSELY EXPLORATION COMPANY (1)
HILL (217) 2 2 +0 CARCO ENERGY, INC. (2)
LUBBOCK (303) 9 2 -7 3 $ OIL COMPANY (1) · WESTERN RESERVES OIL COMPANY INC (1)
ROBERTSON (395) 2 2 +0 OERTLI OPERATING COMPANY INC. (1) · WESSELY ENERGY COMPANY (1)
GALVESTON-LB (706) 1 2 +1 SEAGULL ENERGY E&P INC. (2)
BANDERA (19) 0 1 +1 BUSCAR OIL COMPANY (1)
BREWSTER (43) 2 1 -1 ALPINE EXPLORATION CORPORATION (1)
BRISCOE (45) 0 1 +1 CAMERON, PAUL E., JR., INC. (1)
COLLIN (85) 0 1 +1 DAUBE COMPANY, THE (1)
CORYELL (99) 0 1 +1 KLM VENTURES, INC. (1)
FLOYD (153) 0 1 +1 TEXAS CRUDE EXPLORATION, INC. (1)
MCLENNAN (309) 1 1 +0 PENCAM, INC. (1)
NEWTON (351) 3 1 -2 NEW HORIZON EXPLORATION, INC. (1)
POTTER (375) 5 1 -4 CELERON OIL & GAS CO. (1)
RAINS (379) 1 1 +0 PRAIRIE PRODUCING-UNOCAL (1)
SABINE (403) 1 1 +0 MOORE-MCCORMACK ENERGY, INC. (1)
TERRELL (443) 1 1 +0 DANICK EXPLORATION CORPORATION (1)
TRAVIS (453) 1 1 +0 WINCHESTER ENERGY OPERATING CO. (1)
TRINITY (455) 3 1 -2 COASTAL WELL SALVAGE, INC. (1)
VAL VERDE (465) 0 1 +1 HMH OPERATORS, INC. (1)
WASHINGTON (477) 8 1 -7 DALECO RESOURCES (1)
MATGRDA IS-SB (603) 2 1 -1 CONQUEST EXPLORATION COMPANY (1)
S PADRE IS-LB (700) 1 1 +0 MOBIL PRODUCING TX. & N.M. INC. (1)
BRAZOS-LB (704) 0 1 +1 CONQUEST EXPLORATION COMPANY (1)
CAMERON (61) 1 0 -1
COLLINGSWORTH (87) 4 0 -4
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TARRANT (439) 8 0 -8
WALKER (471) 1 0 -1
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MUSTANG IS-LB (702) 1 0 -1
HIGH IS-LB (708) 1 0 -1