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: 1998Q4

Original drilling permits by county, shown as the change since 1998Q3. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1998Q3 · 1998Q4 · 1999Q1 →    permit counts · change vs prior quarter

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

186 counties had at least one permit approved in 1998Q4.

Table view: every county with activity (206)
County1998Q3 1998Q4Δ Top operators (1998Q4)
WEBB (479) 106 90 -16 CONOCO INC. (55) · MICHAEL PETROLEUM CORPORATION (8) · ENRON OIL & GAS COMPANY (5)
PANOLA (365) 78 59 -19 ENRON OIL & GAS COMPANY (10) · TEXACO E & P INC. (9) · UNION PACIFIC RESOURCES COMPANY (8)
HIDALGO (215) 39 54 +15 COASTAL OIL & GAS CORPORATION (15) · FINA OIL & CHEMICAL COMPANY (8) · SHELL WESTERN E&P INC. (7)
GLASSCOCK (173) 19 50 +31 PIONEER NATURAL RES. USA, INC. (35) · BTA OIL PRODUCERS (3) · AMMONITE ENERGY TEXAS, INC. (2)
PECOS (371) 40 50 +10 MARATHON OIL COMPANY (20) · IBEX RESOURCES I, L.P. (6) · CHEVRON U. S. A. INC. (4)
CROCKETT (105) 44 46 +2 ALTURA ENERGY LTD. (11) · TEXACO E & P INC. (11) · ROSEWOOD RESOURCES, INC. (5)
MIDLAND (329) 29 42 +13 TEXACO E & P INC. (15) · STEPHENS, AUTRY C. (7) · ARCO PERMIAN (5)
ZAPATA (505) 50 36 -14 CONOCO INC. (11) · CHEVRON U. S. A. INC. (5) · HOUSTON EXPLORATION COMPANY, THE (5)
WISE (497) 31 35 +4 MITCHELL ENERGY CORPORATION (13) · JW ENERGY CO., LTD (5) · MERIT ENERGY COMPANY (4)
LAVACA (285) 32 30 -2 DREYFUS, LOUIS NATURAL GAS CORP (4) · COSTILLA ENERGY, INC. (3) · MOOSE OPERATING CO., INC. (3)
STARR (427) 30 29 -1 FINA OIL & CHEMICAL COMPANY (11) · STAR OF TEXAS ENERGY SRVS, INC. (3) · CARRIZO OIL & GAS, INC. (2)
COLORADO (89) 24 27 +3 MITCHELL ENERGY CORPORATION (3) · CABOT OIL & GAS CORPORATION (2) · GARRISON LTD. (2)
WHARTON (481) 34 27 -7 COASTAL OIL & GAS CORPORATION (3) · UNITED OIL & MINERALS, INC. (3) · EEX CORPORATION (2)
DUVAL (131) 23 26 +3 MOBIL PRODUCING TX. & N.M. INC. (4) · ENRON OIL & GAS COMPANY (3) · KILLAM OIL CO., LTD. (3)
FREESTONE (161) 32 26 -6 ANADARKO PETROLEUM CORPORATION (8) · SONAT EXPLORATION COMPANY -TYLER (4) · APACHE CORPORATION (3)
LIPSCOMB (295) 29 26 -3 CRESCENDO RESOURCES, L.P. (8) · CABOT OIL & GAS CORPORATION (6) · BRIGHAM OIL & GAS, L.P. (3)
REFUGIO (391) 28 26 -2 QUINTANA PET. CORP. (12) · C & E OPERATING, INC. (2) · GILSTER, RALPH R. III (2)
ANDREWS (3) 29 22 -7 TAURUS EXPLORATION U.S.A., INC. (5) · CROSS TIMBERS OPERATING COMPANY (4) · ARCO PERMIAN (3)
REAGAN (383) 3 22 +19 PIONEER NATURAL RES. USA, INC. (15) · ENERGEN RESOURCES CORPORATION (3) · SAGE ENERGY COMPANY (2)
VICTORIA (469) 28 20 -8 BRAYTON OPERATING CORP. (2) · CET ENERGY CORPORATION (2) · HART PETROLEUM SERVICES, INC (2)
CRANE (103) 33 19 -14 CITATION OIL & GAS CORP. (5) · PENNZOIL EXPLORATION & PROD. CO. (5) · BURLINGTON RES O & G CO-MIDLAND (3)
DE WITT (123) 11 18 +7 AUSTIN RESOURCES CORPORATION (2) · J-W OPERATING CO. (2) · KENNE EXPLORATION, INC. (2)
HARRISON (203) 36 18 -18 AMOCO PRODUCTION COMPANY (6) · CROSS TIMBERS OPERATING COMPANY (4) · GMX RESOURCES INC. (2)
LIVE OAK (297) 16 18 +2 ABRAXAS PETROLEUM CORPORATION (2) · AWP OPERATING COMPANY (2) · DEWBRE PETROLEUM CORPORATION (2)
PALO PINTO (363) 27 18 -9 CUMMING COMPANY, INC. THE (4) · KOKOMO ENERGY, INC. (2) · EARTH SCIENCE EXPLORATION, INC. (1)
WARD (475) 11 18 +7 CHEVRON U. S. A. INC. (6) · ABRAXAS PETROLEUM CORPORATION (2) · ALTURA ENERGY LTD. (1)
GOLIAD (175) 30 17 -13 CHARRO OPERATING, L.L.C. (4) · COASTLINE EXPLORATION, INC. (3) · ABEL, M.D. CO. (2)
NUECES (355) 12 17 +5 VALERO REFINING COMPANY - TEXAS (4) · ANDERSON OIL CORPORATION (1) · ATAPCO (1)
THROCKMORTON (447) 20 17 -3 COTTONWOOD PETROLEUM CO. (3) · SPENCE ENERGY COMPANY (3) · ASHTOLA EXPLORATION COMPANY,INC. (2)
BEE (25) 27 16 -11 C & E OPERATING, INC. (3) · CARRIZO OIL & GAS, INC. (2) · REPUBLIC RESOURCES, LLC. (2)
BROOKS (47) 20 16 -4 COASTAL OIL & GAS CORPORATION (4) · BRIGHAM OIL & GAS, L.P. (3) · EXXON CORP. (3)
CROSBY (107) 3 16 +13 AOCO OPERATING COMPANY, L.L.C. (10) · ANADARKO PETROLEUM CORPORATION (5) · THORP PETROLEUM CORPORATION (1)
GAINES (165) 13 16 +3 ALTURA ENERGY LTD. (8) · VOSKAMP EXPLORATION, INC. (2) · ANTELOPE ENERGY COMPANY, LLC (1)
GREGG (183) 11 16 +5 CROSS TIMBERS OPERATING COMPANY (7) · C. W. RESOURCES, INC. (5) · COOK EXPLORATION CO. (1)
HARRIS (201) 22 16 -6 ETOCO INCORPORATED (2) · EXXON CORP. (2) · KCS RESOURCES, INC. (2)
UPTON (461) 21 16 -5 OCEAN ENERGY, INC. (3) · HENRY PETROLEUM CORP. (2) · MAYNARD OIL CO. (2)
HARDIN (199) 10 15 +5 PORTER, JAMES W. SPECIAL (3) · ADOBE ENERGY, INC. (2) · SMITH PRODUCTION INC. (2)
HOCKLEY (219) 7 15 +8 TEXACO E & P INC. (6) · WHEELER OPERATING CORPORATION (4) · ALTURA ENERGY LTD. (3)
JIM WELLS (249) 11 15 +4 ENRON OIL & GAS COMPANY (3) · RELIABLE DRILLING INC. (3) · LIVE OAK RESERVES, INC. (2)
ROBERTS (393) 9 15 +6 CRESCENDO RESOURCES, L.P. (12) · BRACKEN OPERATING, L.L.C. (1) · HUBER, J. M., CORPORATION (1)
WHEELER (483) 7 15 +8 TESORO E&P COMPANY, L.P. (3) · CAMBRIDGE PRODUCTION, INC. (2) · DEVON ENERGY CORPORATION(NEVADA) (2)
BRAZORIA (39) 20 14 -6 NORTH CENTRAL OIL CORP. (3) · PHILLIPS PETROLEUM COMPANY (2) · SAMSON LONE STAR LP (2)
GRAY (179) 14 14 +0 GRUY PETROLEUM MANAGEMENT CO. (12) · DUNCAN OIL PROPERTIES, INC. (2)
HEMPHILL (211) 16 14 -2 BRACKEN OPERATING, L.L.C. (3) · BRIGHAM OIL & GAS, L.P. (3) · BARRETT RESOURCES CORPORATION (2)
JACK (237) 36 14 -22 AKERS & FULTZ, INC. (2) · MERIT ENERGY COMPANY (2) · MITCHELL ENERGY CORPORATION (2)
KLEBERG (273) 10 14 +4 EXXON CORP. (8) · FINA OIL & CHEMICAL COMPANY (4) · ENRON OIL & GAS COMPANY (1)
OCHILTREE (357) 13 14 +1 CRESCENDO RESOURCES, L.P. (4) · HUNTINGTON ENERGY, L.L.C. (4) · COURSON OIL & GAS, INC. (3)
RUSK (401) 23 14 -9 NUEVO ENERGY COMPANY (3) · AMOCO PRODUCTION COMPANY (2) · TEXACO E & P INC. (2)
SAN PATRICIO (409) 15 14 -1 ABRAXAS PETROLEUM CORPORATION (3) · SANDALWOOD OIL & GAS, INC. (3) · BARRIER RESOURCES,L.L.C. (1)
STEPHENS (429) 13 14 +1 PITTENCRIEFF AMERICA, INC. (5) · CUMMING COMPANY, INC. THE (2) · KOKOMO ENERGY, INC. (2)
FORT BEND (157) 6 13 +7 AMERICAN ENERGY OP. CORP.,THE (6) · PHILLIPS PETROLEUM COMPANY (1) · RIO BRAVO EXPL. & PROD. CO. (1)
HANSFORD (195) 11 13 +2 JONES ENERGY, LTD. (2) · SONAT EXPLORATION COMPANY-MCR (2) · BENSON-MCCOWN & COMPANY (1)
KING (269) 8 13 +5 GUNN OIL COMPANY (4) · MEDDERS OIL COMPANY, INC. (2) · BURNS, P. C. OIL PRODUCERS INC. (1)
MCMULLEN (311) 5 13 +8 SWIFT ENERGY COMPANY (7) · CABOT OIL & GAS CORPORATION (1) · SIMRAY OIL & GAS, INC. (1)
WINKLER (495) 16 13 -3 EXXON CORP. (6) · BASS ENTERPRISES PRODUCTION CO. (3) · FIRST RESERVE OIL & GAS CO (1)
JEFFERSON (245) 9 12 +3 AMOCO PRODUCTION COMPANY (3) · ENRON OIL & GAS COMPANY (3) · ESENJAY EXPLORATION, INC (1)
KNOX (275) 1 12 +11 CRESTON PETROLEUM CORP. (9) · POLK PETROLEUM, INC. (2) · TALON PRODUCTION, INC. (1)
COLEMAN (83) 8 11 +3 CADDO OPERATING INC. (3) · CRIMSON ENERGY COMPANY, LC (3) · DELRAY OIL, INC. (2)
MATAGORDA (321) 12 11 -1 APACHE CORPORATION (2) · COASTAL OIL & GAS CORPORATION (2) · DREYFUS, LOUIS NATURAL GAS CORP (1)
SCURRY (415) 6 11 +5 OMNI OPERATING COMPANY(A) (3) · APACHE CORPORATION (2) · ABRAXAS PETROLEUM CORPORATION (1)
STONEWALL (433) 10 11 +1 J & J TRADING (3) · BRIDWELL OIL CO. (1) · BURGER, F.W. INC. (1)
TOM GREEN (451) 2 11 +9 IP PETROLEUM COMPANY, INC. (2) · LADD OIL & GAS CORPORATION (2) · B & R OPERATING, LLC (1)
YOUNG (503) 13 11 -2 DAIN OIL (2) · ROGERS DRILLING CO. (2) · ANTLE OPERATING, INC. (1)
HUTCHINSON (233) 19 10 -9 HUBER, J. M., CORPORATION (8) · CRESCENDO RESOURCES, L.P. (1) · ODESSA EXPLORATION, INC. (1)
AUSTIN (15) 6 9 +3 COSTILLA ENERGY, INC. (2) · UNION PACIFIC RESOURCES COMPANY (2) · GOODRICH PETROLEUM COMPANY (1)
CLAY (77) 10 9 -1 CHOLLA PETROLEUM, INC. (2) · BRIDWELL OIL EXPLORATION, INC. (1) · G E OPERATING, INC. (1)
CONCHO (95) 10 9 -1 PICKENS COMPANY, INC., THE (2) · DAUBERT OIL & GAS CO. (1) · ENRICH OIL CORPORATION (1)
DENTON (121) 4 9 +5 MITCHELL ENERGY CORPORATION (5) · DALLAS PRODUCTION, INC. (2) · ENRE CORP. (1)
EASTLAND (133) 2 9 +7 ECLIPSE OIL & GAS, INC. (3) · BAM OPERATING, INC. (1) · BENSON & SCHOEN OIL CO., INC. (1)
ECTOR (135) 32 9 -23 ALTURA ENERGY LTD. (2) · CHEVRON U. S. A. INC. (2) · PHILLIPS PETROLEUM COMPANY (2)
HENDERSON (213) 1 9 +8 CROSS TIMBERS OPERATING COMPANY (7) · SONAT EXPLORATION COMPANY -TYLER (1) · STROUD PETROLEUM, INC. (1)
HOWARD (227) 7 9 +2 VISTA RESOURCES, INC. (A) (2) · CHEVRON U. S. A. INC. (1) · LACKEY, WILLIAM H. OIL AND GAS (1)
JACKSON (239) 7 9 +2 MANTI OPERATING COMPANY (2) · BRISTOL RESOURCES CORPORATION (1) · CARRIZO OIL & GAS, INC. (1)
MARTIN (317) 16 9 -7 STEPHENS, AUTRY C. (7) · ENDEAVOR ENERGY RESOURCES L.P. (1) · NIMROD PETROLEUM INC. (1)
NOLAN (353) 8 9 +1 CHISHOLM EXPLORATION (3) · COUCH ENERGY, L.L.C. (1) · HALLWOOD PETROLEUM, INC. (1)
SHACKELFORD (417) 15 9 -6 RED-TEX ENERGY SERVICES, INC. (2) · STOVALL OPERATING CO. (2) · WESTWOOD ENERGY, INC. (2)
WOOD (499) 7 9 +2 EXXON CORP. (5) · J-O'B OPERATING COMPANY (4)
LA SALLE (283) 1 8 +7 HUGHES, DAN A. COMPANY (2) · LEWIS PETRO PROPERTIES, INC. (2) · FREDONIA RESOURCES INC. (1)
SHERMAN (421) 21 8 -13 CRESCENDO RESOURCES, L.P. (2) · PAN WESTERN ENERGY CORPORATION (2) · PHILLIPS PETROLEUM COMPANY (2)
ANDERSON (1) 4 7 +3 JLA RESOURCES COMPANY (1) · ROSS-RIPPY (1) · T. JOHNSON LTD. (1)
ARCHER (9) 6 7 +1 ROGERS DRILLING CO. (2) · SPRINGFIELD OIL SERVICES, INC. (2) · CANAN OPERATING, INC. (1)
NACOGDOCHES (347) 4 7 +3 EXXON CORP. (4) · APACHE CORPORATION (1) · BRG PETROLEUM CORPORATION (1)
RUNNELS (399) 10 7 -3 ECHO PRODUCTION, INC. (2) · EDCO PETROLEUM, INC. (1) · PRIDE PIPELINE COMPANY (1)
SCHLEICHER (413) 8 7 -1 QUESTA OIL & GAS CO. (2) · DALLAS PRODUCTION, INC. (1) · DISCOVERY OPERATING, INC. (1)
STERLING (431) 17 7 -10 RANGE PRODUCTION COMPANY (3) · AMPAK OIL COMPANY (1) · ATROPOS PRODUCTION CORPORATION (1)
TAYLOR (441) 9 7 -2 SIMS, JOHN S. (2) · BARBEE, INC. (1) · CONTINUAL OIL & GAS, INC. (1)
WILBARGER (487) 3 7 +4 AK OPERATING CO. (4) · FARRELL OIL COMPANY (2) · SAGE OIL & GAS, INC (1)
BORDEN (33) 2 6 +4 TEXACO E & P INC. (2) · BROOKS, E. B., JR. (1) · FAGADAU ENERGY CORPORATION (1)
CAMP (63) 0 6 +6 MERIT ENERGY COMPANY (6)
EDWARDS (137) 6 6 +0 ENRON OIL & GAS COMPANY (2) · RANGE PRODUCTION COMPANY (2) · DREYFUS, LOUIS NATURAL GAS CORP (1)
GALVESTON (167) 7 6 -1 CALLON PETROLEUM OPERATING CO (1) · KCS MEDALLION RESOURCES, INC. (1) · SAMEDAN OIL CORP. -OFFSHORE DIV. (1)
JASPER (241) 0 6 +6 UNION PACIFIC RESOURCES COMPANY (4) · STANFORD PETROLEUM INC (2)
JONES (253) 17 6 -11 BORDEN, ROLAND INC. (1) · ENCON SERVICES, INC. (1) · LANEER RESOURCES COMPANY (1)
LEON (289) 2 6 +4 APACHE CORPORATION (1) · CALTO OPERATING COMPANY, INC. (1) · CARR RESOURCES, INC. (1)
NEWTON (351) 2 6 +4 AXIS ENERGY CORPORATION (2) · DELTEX MINERALS INC. (1) · SWIFT ENERGY COMPANY (1)
ROBERTSON (395) 5 6 +1 J-W OPERATING CO. (1) · KING OPERATING CORPORATION (1) · NORTHFIELD ENTERPRISES, INC. (1)
SUTTON (435) 33 6 -27 DREYFUS, LOUIS NATURAL GAS CORP (4) · ENRON OIL & GAS COMPANY (1) · RANGE PRODUCTION COMPANY (1)
WICHITA (485) 8 6 -2 BELCO ENERGY CORP. (3) · ABB OIL CO., INC. (1) · JOHNSON & ERNST OPERATING CO. (1)
CALLAHAN (59) 5 5 +0 RIO-TEX, INC. (1) · SABRE OIL AND GAS CORP. (1) · SADDLE CREEK EXPLORATIONS, INC. (1)
CHEROKEE (73) 2 5 +3 ODEGARD ENERGY, INC. (2) · CHINN EXPLORATION COMPANY (1) · J-W OPERATING CO. (1)
DAWSON (115) 3 5 +2 CONCHO RESOURCES INC. (4) · ADKINS, R. L. CORP. (1)
GARZA (169) 11 5 -6 HAT OIL & GAS, INC. (2) · ANADARKO PETROLEUM CORPORATION (1) · PATTERSON PETROLEUM, INC. (1)
GRIMES (185) 4 5 +1 MARATHON OIL COMPANY (2) · CHESAPEAKE OPERATING, INC. (1) · SENECA RESOURCES CORPORATION (1)
KENEDY (261) 9 5 -4 EXXON CORP. (4) · SANCHEZ OIL & GAS CORPORATION (1)
LIBERTY (291) 5 5 +0 ATAPCO (1) · BALLARD EXPLORATION COMPANY,INC. (1) · GEOPHYSICAL EXPLORATION CORP. (1)
MENARD (327) 5 5 +0 DANIEL EXPLORATIONS INC (2) · NORDAN OIL & GAS CORPORATION (2) · STALEY OIL COMPANY (1)
MOORE (341) 32 5 -27 COLORADO INTERSTATE GAS COMPANY (3) · PHILLIPS PETROLEUM COMPANY (2)
POLK (373) 5 5 +0 FAMCOR OIL, INC. (2) · BLACK STONE ENERGY COMPANY (1) · LYNDEL EXPLORATION, INC. (1)
REEVES (389) 4 5 +1 ENRON OIL & GAS COMPANY (1) · MTBB ACQUISITION COMPANY, LLC (1) · MOBIL PRODUCING TX. & N.M. INC. (1)
WASHINGTON (477) 4 5 +1 UNION PACIFIC RESOURCES COMPANY (3) · CHESAPEAKE OPERATING, INC. (2)
BOWIE (37) 0 4 +4 CORUM PRODUCTION COMPANY (1) · FELDERHOFF PRODUCTION COMPANY (1) · LONG OPERATING, L.L.C. (1)
CALHOUN (57) 8 4 -4 BOIS D'ARC OPERATING CORPORATION (1) · PETRO-GUARD PRODUCTION,L.L.C. (1) · UNIT PETROLEUM COMPANY (1)
CARSON (65) 9 4 -5 CHESAPEAKE OPERATING, INC. (3) · LUXOR OIL & GAS, INC. (1)
FAYETTE (149) 5 4 -1 SWIFT ENERGY COMPANY (2) · GEOSOUTHERN ENERGY CORPORATION (1) · MORRIS, W. DALE INC. (1)
FOARD (155) 0 4 +4 MID-CONTINENTAL EXPLORATION,INC. (3) · RED-TEX ENERGY SERVICES, INC. (1)
GRAYSON (181) 2 4 +2 BLACK OIL COMPANY, INC. (3) · CHOLLA PETROLEUM, INC. (1)
HASKELL (207) 7 4 -3 CENTAUR PETROLEUM CORPORATION (2) · HARDING COMPANY (1) · 3-T EXPLORATION, INC. (1)
HOUSTON (225) 3 4 +1 PARTEN OPERATING INC. (2) · BALANCE PRODUCTION CORPORATION (1) · VALENCE OPERATING COMPANY (1)
LIMESTONE (293) 16 4 -12 SKLAR & PHILLIPS OIL CO. (2) · ST. MARY LAND & EXPLORATION CO. (1) · Z/F LITTLE BUDDY, L.P. (1)
MONTAGUE (337) 6 4 -2 BANDERA EXPLORATION COMPANY (1) · HUSFELD, WALTER H. (1) · ROSS, DWIGHT M. DRLG. CO., INC. (1)
SMITH (423) 3 4 +1 DALLAS PRODUCTION, INC. (1) · DREYFUS, LOUIS NATURAL GAS CORP (1) · LYNE ENERGY CORPORATION (1)
UPSHUR (459) 5 4 -1 C. W. RESOURCES, INC. (3) · TYLER OIL & GAS INC. (1)
VAN ZANDT (467) 5 4 -1 UNION OIL COMPANY OF CALIFORNIA (3) · SPENCE, RALPH OIL COMPANY, INC. (1)
WALLER (473) 0 4 +4 GEN-NAN RESOURCES & EQUIP., INC. (3) · EXXON CORP. (1)
WILLACY (489) 3 4 +1 CITATION OIL & GAS CORP. (1) · EXXON CORP. (1) · MITCHELL ENERGY CORPORATION (1)
ATASCOSA (13) 1 3 +2 SOMEX ENERGY COMPANY (2) · SONAT EXPLORATION CO. - HOUSTON (1)
CHAMBERS (71) 23 3 -20 HS RESOURCES, INC. (1) · TRANSTEXAS GAS CORPORATION (1) · VINTAGE PETROLEUM, INC. (1)
COCHRAN (79) 0 3 +3 UNITED OIL & MINERALS, INC. (2) · TURRENTINE OIL AND GAS, INC. (1)
COKE (81) 4 3 -1 PITTENCRIEFF AMERICA, INC. (2) · HEART LAND PETROLEUM CORPORATION (1)
COLLINGSWORTH (87) 4 3 -1 GRUY PETROLEUM MANAGEMENT CO. (3)
ERATH (143) 4 3 -1 CASTLEROCK OIL COMPANY, INC. (2) · STEPHENS & JOHNSON OPERATING CO. (1)
FRIO (163) 6 3 -3 CALAME, JACK (1) · PEDECO, INC. (1) · PROPERTY DEVELOPMENT GROUP, INC. (1)
HARDEMAN (197) 6 3 -3 KEY ENERGY OF COLORADO, INC. (2) · RATLIFF OPERATING CORP. (1)
JIM HOGG (247) 4 3 -1 ANADARKO PETROLEUM CORPORATION (1) · CHEVRON U. S. A. INC. (1) · VASTAR RESOURCES, INC. (1)
MCCULLOCH (307) 3 3 +0 LILLIS, MICHAEL D. (1) · SCHALK OIL COMPANY, INC. (1) · SULLIVAN, HOLLIS R. INC. (1)
MADISON (313) 2 3 +1 MITCHELL ENERGY CORPORATION (1) · NEWSTAR ENERGY OF TEXAS L.L.C. (1) · TEPEE PETROLEUM CO., INC. (1)
MAVERICK (323) 4 3 -1 EXPLORATION COMPANY, THE (3)
PARKER (367) 1 3 +2 WESTERN CHIEF OIL & GAS COMPANY (2) · CITATION OIL & GAS CORP. (1)
POTTER (375) 9 3 -6 COLORADO INTERSTATE GAS COMPANY (2) · PIONEER NATURAL RES. USA, INC. (1)
VAL VERDE (465) 8 3 -5 PHILLIPS PETROLEUM COMPANY (2) · PATTERSON PETROLEUM, INC. (1)
WILSON (493) 9 3 -6 HUGHES, DAN A. COMPANY (1) · MILLER, W. C. OPERATING COMPANY (1) · PEDECO, INC. (1)
BAYLOR (23) 1 2 +1 JOHNSON, WILLIAM D. (1) · MERIT ENERGY COMPANY (1)
BRAZOS (41) 2 2 +0 RME PETROLEUM COMPANY (1) · UNION PACIFIC RESOURCES COMPANY (1)
BROWN (49) 8 2 -6 ROCKER A OPERATING COMPANY (2)
DIMMIT (127) 4 2 -2 HUNTER PETROLEUM INC. (1) · OVERHOLT OIL AND GAS (1)
FALLS (145) 2 2 +0 LONE STAR PIPELINE COMPANY (1) · PRIDE PIPELINE COMPANY (1)
FRANKLIN (159) 8 2 -6 DYNEGY MIDSTREAM SERVICES, LP (1) · TEXACO E & P INC. (1)
KARNES (255) 5 2 -3 MODERN EXPLORATION, INC. (1) · SABLE ENERGY CORP. (1)
KENT (263) 2 2 +0 BRISTOL RESOURCES CORPORATION (1) · SHARP IMAGE ENERGY, INC. (1)
LOVING (301) 7 2 -5 PATTERSON PETROLEUM, INC. (2)
MITCHELL (335) 13 2 -11 PHOENIX CRUDE OIL COMPANY (2)
MONTGOMERY (339) 4 2 -2 FAMCOR OIL, INC. (1) · MITCHELL ENERGY CORPORATION (1)
NAVARRO (349) 2 2 +0 HOUSTON EXPLORATION COMPANY, THE (2)
ORANGE (361) 6 2 -4 TRI-C RESOURCES, INC. (2)
SAN AUGUSTINE (405) 2 2 +0 MARATHON OIL COMPANY (1) · SONERRA RESOURCES CORPORATION (1)
SAN JACINTO (407) 0 2 +2 FAMCOR OIL, INC. (1) · JET OIL PRODUCERS, INC. (1)
SHELBY (419) 2 2 +0 CHATEAU OIL AND GAS, INC. (1) · FORTUNE OPERATING COMPANY (1)
TERRELL (443) 7 2 -5 CONOCO INC. (1) · VISTA RESOURCES, INC. (A) (1)
TYLER (457) 1 2 +1 SOUTHERN RESOURCE COMPANY (1) · WILLOW CREEK RESOURCES, INC. (1)
ZAVALA (507) 0 2 +2 KOVEN PRODUCTION CO. (1) · KILLAM OIL CO., LTD. (1)
BASTROP (21) 0 1 +1 HERITAGE ENERGY, INC. (NV) (1)
BEXAR (29) 3 1 -2 PG&E TEXAS PIPELINE, L.P. (1)
BURLESON (51) 7 1 -6 KEYSTONE EXPLORATION, INC (1)
CAMERON (61) 5 1 -4 BEXCO OPERATING, INC. (1)
CHILDRESS (75) 0 1 +1 MORTIMER EXPLORATION COMPANY (1)
COLLIN (85) 0 1 +1 SONAT EXPLORATION COMPANY -TYLER (1)
COOKE (97) 8 1 -7 MULTIBRANDS, LTD. CO. (1)
COTTLE (101) 2 1 -1 BURNETT OIL CO., INC. (1)
DELTA (119) 0 1 +1 SONAT EXPLORATION COMPANY -TYLER (1)
DICKENS (125) 3 1 -2 MEDDERS OIL COMPANY, INC. (1)
ELLIS (139) 0 1 +1 CUMMING COMPANY, INC. THE (1)
FISHER (151) 10 1 -9 OAK RESOURCES, INC. (1)
GONZALES (177) 6 1 -5 WEBER ENERGY CORPORATION (1)
HARTLEY (205) 1 1 +0 EXXON CORP. (1)
HUNT (231) 0 1 +1 ANDERSON PRODUCING, INC. (1)
LAMAR (277) 0 1 +1 SONAT EXPLORATION COMPANY -TYLER (1)
LEE (287) 6 1 -5 U. S. OPERATING, INC. (1)
MARION (315) 3 1 -2 FOSSIL ENERGY, INC. (1)
MILAM (331) 0 1 +1 UNION PACIFIC RESOURCES COMPANY (1)
MILLS (333) 1 1 +0 MILLENNIUM MINERALS CORPORATION (1)
MOTLEY (345) 0 1 +1 RICKS EXPLORATION, INC. (1)
TERRY (445) 5 1 -4 R K PETROLEUM CORP. (1)
WALKER (471) 2 1 -1 ICARUS OPERATING CORPORATION (1)
YOAKUM (501) 16 1 -15 ARCO PERMIAN (1)
MUSTANG IS-SB (602) 3 1 -2 APACHE CORPORATION (1)
GALVESTON-LB (706) 0 1 +1 SAMEDAN OIL CORP. -OFFSHORE DIV. (1)
ARANSAS (7) 4 0 -4
CALDWELL (55) 5 0 -5
DONLEY (129) 1 0 -1
GUADALUPE (187) 3 0 -3
HOOD (221) 2 0 -2
HOPKINS (223) 2 0 -2
IRION (235) 6 0 -6
JOHNSON (251) 1 0 -1
KIMBLE (267) 1 0 -1
LYNN (305) 1 0 -1
RAINS (379) 2 0 -2
RED RIVER (387) 2 0 -2
SABINE (403) 1 0 -1
TARRANT (439) 1 0 -1
UVALDE (463) 1 0 -1
WILLIAMSON (491) 1 0 -1
MATGRDA IS-SB (603) 1 0 -1
BRAZOS-SB (604) 2 0 -2
MATGRDA IS-LB (703) 4 0 -4
BRAZOS-LB (704) 4 0 -4