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: 1998Q2

Original drilling permits by county, shown as the change since 1998Q1. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1998Q1 · 1998Q2 · 1998Q3 →    permit counts · change vs prior quarter

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

187 counties had at least one permit approved in 1998Q2.

Table view: every county with activity (205)
County1998Q1 1998Q2Δ Top operators (1998Q2)
WEBB (479) 82 109 +27 CONOCO INC. (55) · MICHAEL PETROLEUM CORPORATION (8) · ENRON OIL & GAS COMPANY (7)
PANOLA (365) 91 87 -4 ENRON OIL & GAS COMPANY (13) · PENNZOIL EXPLORATION & PROD. CO. (10) · UNION PACIFIC RESOURCES COMPANY (10)
CROCKETT (105) 112 71 -41 UNION PACIFIC RESOURCES COMPANY (20) · CROSS TIMBERS OPERATING COMPANY (13) · PIONEER NATURAL RES. USA, INC. (9)
ZAPATA (505) 56 60 +4 ENRON OIL & GAS COMPANY (13) · CONOCO INC. (7) · HOUSTON EXPLORATION COMPANY, THE (7)
WISE (497) 26 56 +30 MITCHELL ENERGY CORPORATION (41) · JW ENERGY CO., LTD (5) · LAKOTA ENERGY, LTD. (2)
HIDALGO (215) 47 55 +8 COASTAL OIL & GAS CORPORATION (16) · TEXACO E & P INC. (8) · FINA OIL & CHEMICAL COMPANY (6)
ANDREWS (3) 81 54 -27 EXXON CORP. (13) · LOMAK PRODUCTION COMPANY (11) · CODA ENERGY, INC. (5)
LAVACA (285) 27 53 +26 MOOSE OPERATING CO., INC. (7) · COSTILLA ENERGY, INC. (5) · DREYFUS, LOUIS NATURAL GAS CORP (5)
SUTTON (435) 41 51 +10 DREYFUS, LOUIS NATURAL GAS CORP (35) · GRUY PETROLEUM MANAGEMENT CO. (6) · LOMAK PRODUCTION COMPANY (6)
EDWARDS (137) 31 48 +17 HERITAGE PETROLEUM CORPORATION (18) · LOMAK PRODUCTION COMPANY (14) · DREYFUS, LOUIS NATURAL GAS CORP (5)
DUVAL (131) 23 44 +21 EDGE PETROLEUM OPER. CO., INC. (7) · MOBIL PRODUCING TX. & N.M. INC. (4) · MILLER, W. C. OPERATING COMPANY (3)
HUTCHINSON (233) 16 42 +26 HUBER, J. M., CORPORATION (24) · UMC PETROLEUM CORPORATION (9) · CRESCENDO RESOURCES, L.P. (4)
PECOS (371) 40 38 -2 CLIDE OIL CORP. (6) · RIATA ENERGY, INC. (6) · BURLINGTON RESOURCES OIL&GAS CO. (2)
REFUGIO (391) 39 38 -1 QUINTANA PET. CORP. (12) · C & E OPERATING, INC. (6) · WISER OIL COMPANY, THE (6)
MIDLAND (329) 89 34 -55 ARCO PERMIAN (14) · PIONEER NATURAL RES. USA, INC. (6) · TERRACE PETROLEUM CORPORATION (5)
ECTOR (135) 126 32 -94 ANADARKO PETROLEUM CORPORATION (13) · ALTURA ENERGY LTD. (5) · PHILLIPS PETROLEUM COMPANY (4)
RUSK (401) 31 32 +1 AMERICAN OPERATING COMPANY (4) · AMOCO PRODUCTION COMPANY (3) · PALMER PETROLEUM INC. (3)
WARD (475) 26 32 +6 ALTURA ENERGY LTD. (6) · CHEVRON U. S. A. INC. (6) · TAURUS EXPLORATION U.S.A., INC. (4)
HOCKLEY (219) 27 31 +4 ALTURA ENERGY LTD. (25) · BASS ENTERPRISES PRODUCTION CO. (1) · MAYNARD OIL CO. (1)
JACK (237) 29 30 +1 ARUBA PETROLEUM, INC. (4) · CUMMING COMPANY, INC. THE (3) · JW ENERGY CO., LTD (3)
STARR (427) 50 30 -20 CONOCO INC. (4) · ORYX ENERGY COMPANY (4) · COASTAL OIL & GAS CORPORATION (3)
GOLIAD (175) 34 29 -5 EDGE PETROLEUM OPER. CO., INC. (7) · ABRAXAS PETROLEUM CORPORATION (2) · C & E OPERATING, INC. (2)
PALO PINTO (363) 24 29 +5 FOUR SQUARE PRODUCTION, L.L.C. (7) · ENGAS CORPORATION (2) · ERATZ INVESTMENTS INC. (2)
CRANE (103) 52 28 -24 BURLINGTON RES O & G CO-MIDLAND (11) · MERIT ENERGY COMPANY (5) · EXXON CORP. (3)
SHACKELFORD (417) 11 28 +17 T-N-T ENGINEERING, INC. (10) · BRECK OPERATING CORP. (4) · RED-TEX ENERGY SERVICES, INC. (3)
HOWARD (227) 49 27 -22 MARATHON OIL COMPANY (13) · WESTPORT OIL AND GAS COMPANY INC (5) · VISTA RESOURCES, INC. (A) (3)
JACKSON (239) 21 27 +6 VINTAGE PETROLEUM, INC. (12) · BRAYTON OPERATING CORP. (3) · ALLEGRO INVESTMENTS, INC. (2)
POTTER (375) 28 27 -1 PIONEER NATURAL RES. USA, INC. (26) · SUNLIGHT EXPLORATION, INC. (1)
UPTON (461) 62 27 -35 BURLINGTON RESOURCES OIL&GAS CO. (8) · PIONEER NATURAL RES. USA, INC. (3) · UMC PETROLEUM CORPORATION (3)
NUECES (355) 17 26 +9 SHELL WESTERN E&P INC. (12) · UNION PACIFIC RESOURCES COMPANY (3) · ATAPCO (2)
VICTORIA (469) 31 26 -5 HART PETROLEUM SERVICES, INC (4) · BETTIS, BOYLE & STOVALL (2) · CARRIZO OIL & GAS, INC. (2)
HARRISON (203) 12 25 +13 AMOCO PRODUCTION COMPANY (8) · WINCHESTER PRODUCTION COMPANY (4) · HOPEWELL OPERATING, INC. (2)
THROCKMORTON (447) 20 25 +5 ADEXCO OPERATING COMPANY (5) · RICHARDS, TOT OIL CO. (4) · DAHAB ENERGY INC. (3)
WHARTON (481) 23 25 +2 HOLLIMON OIL CORPORATION (4) · ADOBE ENERGY, INC. (3) · GEODOMINION PETROLEUM (3)
FREESTONE (161) 26 23 -3 ANADARKO PETROLEUM CORPORATION (10) · APACHE CORPORATION (6) · BRG PETROLEUM, INC. (2)
GAINES (165) 36 23 -13 ALTURA ENERGY LTD. (14) · UNION OIL COMPANY OF CALIFORNIA (4) · SAGE ENERGY COMPANY (3)
ARCHER (9) 17 21 +4 BORDERS, DELBERT L. INC. (5) · GUIDANCE OIL DEVELOPERS (4) · KNOBLOCH, ALBERT (2)
STEPHENS (429) 18 21 +3 DELTA OIL & GAS COMPANY (4) · KOKOMO ENERGY, INC. (3) · MCCLYMOND, INC. (3)
CHAMBERS (71) 29 20 -9 EXXON CORP. (6) · CABOT OIL & GAS CORPORATION (2) · HARRISON, DAN J. III&BRUCE F. (2)
MCMULLEN (311) 13 20 +7 SWIFT ENERGY COMPANY (10) · CABOT OIL & GAS CORPORATION (2) · TEXAS EASTERN TRANSMISSION CORP. (2)
BRAZORIA (39) 8 19 +11 MCGOWAN WORKING PARTNERS (3) · NORTH CENTRAL OIL CORP. (2) · ZINN PETROLEUM CO. (2)
COLORADO (89) 3 19 +16 MITCHELL ENERGY CORPORATION (3) · SHANA PETROLEUM COMPANY (2) · CAMOIL, INC. (1)
LIVE OAK (297) 21 19 -2 CODY ENERGY, INC. (3) · SHERIDAN ENERGY,INC. (3) · COLOGNE PRODUCTION COMPANY (2)
HEMPHILL (211) 19 18 -1 CRESCENDO RESOURCES, L.P. (4) · BRACKEN OPERATING, L.L.C. (3) · BRIGHAM OIL & GAS, L.P. (2)
IRION (235) 22 18 -4 DREYFUS, LOUIS NATURAL GAS CORP (8) · ANADARKO PETROLEUM CORPORATION (6) · CONCHO OILFIELD SERV & OPER CO. (2)
LIMESTONE (293) 18 18 +0 SKLAR & PHILLIPS OIL CO. (5) · VALENCE OPERATING COMPANY (4) · REYNOLDS DRILLING CO., INC. (2)
MARTIN (317) 25 18 -7 ARCO PERMIAN (7) · ODESSA EXPLORATION, INC. (5) · STEPHENS, AUTRY C. (3)
RUNNELS (399) 31 18 -13 ENRICH OIL CORPORATION (3) · PIONEER ENERGY CORPORATION (3) · HOPEWELL OPERATING, INC. (2)
BEE (25) 23 17 -6 EDGE PETROLEUM OPER. CO., INC. (6) · C & E OPERATING, INC. (3) · PIONEER NATURAL RES. USA, INC. (2)
NOLAN (353) 24 17 -7 NORTHLAND OPERATING COMPANY (3) · AMERAC ENERGY CORPORATION (2) · PATTERSON PETROLEUM, INC. (2)
WICHITA (485) 22 17 -5 CODA ENERGY, INC. (4) · ABB OIL CO., INC. (2) · HOOD, J. F. (2)
BROOKS (47) 28 16 -12 EXXON CORP. (4) · MAGUIRE OIL COMPANY (4) · SHELL WESTERN E&P INC. (3)
CONCHO (95) 10 16 +6 SULLIVAN, HOLLIS R. INC. (4) · PICKENS COMPANY, INC., THE (2) · SEDONA OIL & GAS CORP. (2)
GRAY (179) 37 16 -21 GRUY PETROLEUM MANAGEMENT CO. (14) · BETA-TEX, AN OKLAHOMA CORP. (1) · PANTERA ENERGY COMPANY (1)
SAN PATRICIO (409) 15 16 +1 SANDALWOOD OIL & GAS, INC. (4) · GOODRICH PETROLEUM COMPANY (2) · KIMBELL OIL COMPANY OF TEXAS (2)
WINKLER (495) 22 15 -7 MW PETROLEUM CORPORATION (4) · PENNZOIL EXPLORATION & PROD. CO. (4) · ARCH PETROLEUM INC. (1)
HANSFORD (195) 16 14 -2 JONES ENERGY, LTD. (5) · SONAT EXPLORATION COMPANY-MCR (2) · STRAT LAND EXPLORATION COMPANY (2)
LIPSCOMB (295) 16 14 -2 CRESCENDO RESOURCES, L.P. (6) · BRIGHAM OIL & GAS, L.P. (1) · CABOT OIL & GAS CORPORATION (1)
MATAGORDA (321) 12 14 +2 ENRON OIL & GAS COMPANY (4) · APACHE CORPORATION (2) · BOUNDARY VENTURES, INC. (1)
REAGAN (383) 28 14 -14 MARINER ENERGY, INC. (6) · STEPHENS, AUTRY C. (5) · ENRON OIL & GAS COMPANY (1)
YOUNG (503) 15 14 -1 ROGERS DRILLING CO. (3) · HILL, R.M. OPERATING INC. (2) · PETERSON, DON COMPANY (2)
GARZA (169) 16 13 -3 PATTERSON PETROLEUM, INC. (4) · FASKEN OIL AND RANCH, LTD. (1) · FORTSON OIL COMPANY (1)
KNOX (275) 4 13 +9 SWANSON, TOMMY OIL CO. (4) · HIGH PLAINS GAS SYSTEMS, INC. (3) · CODA ENERGY, INC. (2)
ROBERTSON (395) 9 13 +4 UNION PACIFIC RESOURCES COMPANY (3) · WILLIAMS, CLAYTON ENERGY, INC. (3) · NORTHFIELD ENTERPRISES, INC. (2)
VAN ZANDT (467) 12 13 +1 UNION OIL COMPANY OF CALIFORNIA (12) · MORTON INT'L INC,MORTON SALT DIV (1)
CALHOUN (57) 7 12 +5 PETRO-GUARD PRODUCTION,L.L.C. (4) · ATASCA RESOURCES, INC. (1) · BOIS D'ARC OPERATING CORPORATION (1)
GUADALUPE (187) 9 12 +3 VINTAGE PETROLEUM, INC. (10) · ALLEN & GRACE OIL COMPANY (1) · TEXAS PETROLEUM INVESTMENT CO. (1)
MENARD (327) 4 12 +8 DANIEL EXPLORATIONS INC (4) · QUINTX EXPLORATION, INC. (2) · SEDONA OIL & GAS CORP. (2)
NEWTON (351) 4 12 +8 AXIS ENERGY CORPORATION (2) · MCGOWAN WORKING PARTNERS (2) · UNION PACIFIC RESOURCES COMPANY (2)
CALDWELL (55) 0 11 +11 VINTAGE PETROLEUM, INC. (9) · SPILLER, J.A. (1) · WESTLAND OIL OF TEXAS, INC. (1)
EASTLAND (133) 3 11 +8 NORTH RIDGE CORPORATION (3) · GRUY PETROLEUM MANAGEMENT CO. (2) · INTERSTATE EXPLORATIONS LLC (2)
GLASSCOCK (173) 33 11 -22 BTA OIL PRODUCERS (3) · PIONEER NATURAL RES. USA, INC. (2) · KINDRED PETROLEUM COMPANY (1)
JEFFERSON (245) 10 11 +1 ENRON OIL & GAS COMPANY (6) · AMOCO PRODUCTION COMPANY (3) · DSTJ CORPORATION (1)
JIM WELLS (249) 12 11 -1 WINN EXPLORATION CO., INC. (7) · COASTAL OIL & GAS CORPORATION (1) · ENCO EXPLORATION COMPANY (1)
ROBERTS (393) 17 11 -6 CRESCENDO RESOURCES, L.P. (9) · HUBER, J. M., CORPORATION (1) · UNIT PETROLEUM COMPANY (1)
COOKE (97) 7 10 +3 BIFFLE, JIMMY JACK (4) · FOUR KIN OIL CO (2) · GIBBS, LOYD LEASING (1)
HARDIN (199) 4 10 +6 MERIT ENERGY COMPANY (4) · TEXAKOTA, INC. (4) · FOUNDATION OIL COMPANY, INC. (1)
HARRIS (201) 10 10 +0 EXXON CORP. (4) · COLUMBUS ENERGY CORP. (1) · COX & PERKINS EXPLORATION, INC. (1)
MONTAGUE (337) 16 10 -6 CHOLLA PETROLEUM, INC. (3) · H & S PRODUCTION, INC. (2) · COOKE & MONTAGUE OPER. CO., INC. (1)
TERRELL (443) 10 10 +0 BROWN, TOM INC. (5) · ENRON OIL & GAS COMPANY (2) · CHEVRON U. S. A. INC. (1)
WHEELER (483) 12 10 -2 CRESCENDO RESOURCES, L.P. (2) · SAMEDAN OIL CORPORATION (2) · BLAKEMORE, INC. (1)
YOAKUM (501) 35 10 -25 COLLINS & WARE, INC. (5) · ALTURA ENERGY LTD. (2) · EXXON CORP. (1)
BROWN (49) 15 9 -6 CADDO OPERATING INC. (5) · CANDLERIDGE OIL, INC. (2) · ROCKER A OPERATING COMPANY (2)
GREGG (183) 17 9 -8 MASS ENERGY, INC (2) · QUESTAR EXPL. AND PROD. CO. (2) · C. W. RESOURCES, INC. (1)
KING (269) 12 9 -3 BURNS, P. C. OIL PRODUCERS INC. (2) · ALPINE PETROLEUM (1) · BIG STATE INDUSTRIES, INC. (1)
LIBERTY (291) 10 9 -1 BLEDSOE PETRO CORPORATION (4) · COSTILLA ENERGY, INC. (1) · K. O. C. CORPORATION (1)
MCCULLOCH (307) 8 9 +1 LILLIS, MICHAEL D. (3) · SULLIVAN, HOLLIS R. INC. (2) · BOWERMAN ENERGY COMPANY (1)
STERLING (431) 17 9 -8 LOMAK PRODUCTION COMPANY (6) · IP PETROLEUM COMPANY, INC. (2) · HAMMAN OIL & REFINING COMPANY (1)
TAYLOR (441) 10 9 -1 ADKINS, R. L. CORP. (1) · BURNS, P. C. OIL PRODUCERS INC. (1) · FINA OIL & CHEMICAL COMPANY (1)
ANDERSON (1) 13 8 -5 JLA RESOURCES COMPANY (2) · BROWN, TOM INC. (1) · CALTO OPERATING COMPANY, INC. (1)
BORDEN (33) 7 8 +1 PHILLIPS PETROLEUM COMPANY (3) · PENNZOIL EXPLORATION & PROD. CO. (2) · DREHER, GEORGE R. (1)
GALVESTON (167) 9 8 -1 KCS MEDALLION RESOURCES, INC. (2) · SAMSON LONE STAR LP (2) · CHAIN OIL & GAS, INC. (1)
JIM HOGG (247) 9 8 -1 SWIFT ENERGY COMPANY (2) · EXXON CORP. (1) · GOODRICH PETROLEUM COMPANY (1)
KLEBERG (273) 8 8 +0 EXXON CORP. (6) · FINA OIL & CHEMICAL COMPANY (1) · ORYX ENERGY COMPANY (1)
POLK (373) 11 8 -3 BLACK STONE ENERGY COMPANY (1) · CMS NOMECO OIL & GAS CO. (1) · FAMCOR OIL, INC. (1)
RED RIVER (387) 4 8 +4 GENESIS PRODUCING COMPANY (2) · WOODS OPERATING CO., INC. (2) · BARROW-SHAVER RESOURCES CO. (1)
SCURRY (415) 19 8 -11 ANADARKO PETROLEUM CORPORATION (4) · PENNZOIL EXPLORATION & PROD. CO. (2) · CHRISTEVE OIL COMPANY, INC. (1)
WOOD (499) 10 8 -2 J-O'B OPERATING COMPANY (2) · NOBLE & CANTRELL EXPL. CO., INC. (2) · DALLAS PRODUCTION, INC. (1)
ARANSAS (7) 0 7 +7 CONOCO INC. (2) · ESENJAY EXPLORATION, INC (1) · LIVE OAK RESERVES, INC. (1)
BURLESON (51) 8 7 -1 SAGE ENERGY COMPANY (3) · UNION PACIFIC RESOURCES COMPANY (2) · GINGER PETROLEUM COMPANY, INC. (1)
DENTON (121) 6 7 +1 MITCHELL ENERGY CORPORATION (4) · VICARS OIL & GAS CORPORATION (2) · DALLAS PRODUCTION, INC. (1)
DE WITT (123) 6 7 +1 RIO BRAVO EXPL. & PROD. CO. (2) · SHANGHAI ENERGY CORPORATION (2) · AMPAK OIL COMPANY (1)
FORT BEND (157) 11 7 -4 EXXON CORP. (2) · ANSCHUTZ EXPLORATION CORPORATION (1) · HARRISON INTERESTS, LTD. (1)
HARDEMAN (197) 10 7 -3 KEY ENERGY OF COLORADO, INC. (3) · CORDA CORPORATION (1) · FOREE OIL COMPANY (1)
JASPER (241) 5 7 +2 AVIARA ENERGY CORPORATION (1) · HANSON PRODUCTION COMPANY (1) · HOUSTON HYDROCARBONS, INC. (A) (1)
STONEWALL (433) 14 7 -7 BROOKS, E. B., JR. (2) · J & J TRADING (1) · LARIAT LAND & EXPLORATION, INC. (1)
TYLER (457) 3 7 +4 PECOS PETROLEUM COMPANY (3) · PREMIUM EXPLORATION COMPANY (3) · CHESAPEAKE OPERATING, INC. (1)
UPSHUR (459) 14 7 -7 C. W. RESOURCES, INC. (4) · AMOCO PRODUCTION COMPANY (1) · FLOYD OPERATING COMPANY (1)
VAL VERDE (465) 6 7 +1 DREYFUS, LOUIS NATURAL GAS CORP (3) · ENRON OIL & GAS COMPANY (3) · CONQUISTADOR EXPL & PROD LLC (1)
WILBARGER (487) 7 7 +0 GRUY PETROLEUM MANAGEMENT CO. (3) · AK OPERATING CO. (2) · MADISON OIL COMPANY (1)
CALLAHAN (59) 4 6 +2 HOFCO, INC. (2) · FELDERHOFF PRODUCTION COMPANY (1) · HEXAGON OIL AND GAS INC. (1)
FAYETTE (149) 14 6 -8 UNION PACIFIC RESOURCES COMPANY (2) · ARROW EXPLORATION COMPANY (1) · GEOSOUTHERN ENERGY CORPORATION (1)
FISHER (151) 8 6 -2 AMERIND OIL COMPANY, LTD. (1) · ARANSAS DRLG & WORKOVER CO INC (1) · COTTON VALLEY OPERATING COMPANY (1)
HASKELL (207) 8 6 -2 ADKINS, R. L. CORP. (4) · TITAN ENERGY, INC. (2)
KENEDY (261) 19 6 -13 EXXON CORP. (5) · PIONEER RESOURCES PRODUCING, L.P (1)
KENT (263) 4 6 +2 MERIT ENERGY COMPANY (3) · BRISTOL RESOURCES CORPORATION (1) · GUNN OIL COMPANY (1)
MAVERICK (323) 6 6 +0 EXPLORATION COMPANY, THE (3) · COBRA OIL & GAS CORPORATION (1) · QUEMADO ENERGY, L.L.C. (1)
REEVES (389) 7 6 -1 BURLINGTON RESOURCES OIL&GAS CO. (1) · MOBIL PRODUCING TX. & N.M. INC. (1) · NEW HORIZON EXPLORATION, INC. (1)
SCHLEICHER (413) 6 6 +0 DREYFUS, LOUIS NATURAL GAS CORP (3) · LOMAK PRODUCTION COMPANY (1) · RPC OPERATING, INC. (1)
WASHINGTON (477) 5 6 +1 HALL, D. CORPORATION (4) · UNION PACIFIC RESOURCES COMPANY (2)
ATASCOSA (13) 8 5 -3 EEX CORPORATION (2) · AMPAK OIL COMPANY (1) · DELCAR, INC. (1)
CARSON (65) 3 5 +2 CONOCO INC. (2) · PANTERA ENERGY COMPANY (2) · CIRRUS EXPLORATION COMPANY (1)
CHEROKEE (73) 12 5 -7 UNIVERSAL RESOURCES CORP. (2) · GEO-VEST OF TEXAS, INC. (1) · ROWAN, AL (1)
CLAY (77) 14 5 -9 PATRICK, JOE BEN (2) · BRIDWELL OIL CO. (1) · BRIDWELL OIL EXPLORATION, INC. (1)
COLEMAN (83) 7 5 -2 CADDO OPERATING INC. (3) · ALPINE PETROLEUM (1) · SHUMATE, JESS (1)
DIMMIT (127) 20 5 -15 CAVALIER OIL & GAS, INC. (3) · FIRST ROCK, INC. (1) · U. S. OPERATING, INC. (1)
FRIO (163) 2 5 +3 PEDECO, INC. (2) · PROPERTY DEVELOPMENT GROUP, INC. (2) · CALAME, JACK (1)
GONZALES (177) 4 5 +1 PEDECO, INC. (2) · GRUY PETROLEUM MANAGEMENT CO. (1) · SAGE ENERGY COMPANY (1)
HOUSTON (225) 7 5 -2 HALLWOOD PETROLEUM, INC. (1) · PARTEN OPERATING INC. (1) · PETROREAL INC. (1)
KARNES (255) 4 5 +1 MILLER, W. C. OPERATING COMPANY (2) · HUGHES, DAN A. COMPANY (1) · MODERN EXPLORATION, INC. (1)
LEE (287) 5 5 +0 UNION PACIFIC RESOURCES COMPANY (4) · MORRIS, W. DALE INC. (1)
LOVING (301) 4 5 +1 SYNERGY OIL & GAS, INC. (A) (5)
MADISON (313) 1 5 +4 BARROW-SHAVER RESOURCES CO. (2) · NEWSTAR ENERGY OF TEXAS L.L.C. (2) · ESTATE OIL & GAS CORP. (1)
MOORE (341) 15 5 -10 SEAGULL ENERGY E&P INC. (3) · FORTUNE OPERATING COMPANY (1) · PIONEER NATURAL RES. USA, INC. (1)
NACOGDOCHES (347) 3 5 +2 EXXON CORP. (2) · MAGNA OIL & GAS CORPORATION (1) · MW PETROLEUM CORPORATION (1)
OCHILTREE (357) 14 5 -9 ALPAR RESOURCES, INC. (1) · COURSON OIL & GAS, INC. (1) · GRAVES OPERATING (1)
ORANGE (361) 4 5 +1 TRI-C RESOURCES, INC. (2) · FORT APACHE ENERGY, INC. (1) · PATRICK OPERATING COMPANY INC(A) (1)
SHELBY (419) 3 5 +2 SONAT EXPLORATION COMPANY -TYLER (2) · KEY PRODUCTION COMPANY, INC. (1) · SAMEDAN OIL CORPORATION (1)
TERRY (445) 5 5 +0 WISER OIL COMPANY, THE (2) · AMERADA HESS CORPORATION (1) · QUINTANA PET. CORP. (1)
AUSTIN (15) 3 4 +1 UNION PACIFIC RESOURCES COMPANY (2) · GOODRICH PETROLEUM COMPANY (1) · SHAMROCK OIL CO. (1)
CASS (67) 1 4 +3 COSTILLA ENERGY, INC. (2) · D-S-B PROPERTIES, INC. (1) · HOWELL & SANDLIN, INC. (1)
DAWSON (115) 15 4 -11 ADKINS, R. L. CORP. (1) · BRIGHAM OIL & GAS, L.P. (1) · READ & STEVENS, INC. (1)
GRIMES (185) 4 4 +0 MARATHON OIL COMPANY (2) · CHESAPEAKE OPERATING, INC. (1) · GAITHER PETROLEUM CORPORATION (1)
JONES (253) 14 4 -10 BELL, JOHNNY INC. (1) · HOLDEN OIL AND GAS (1) · LANEER RESOURCES COMPANY (1)
LEON (289) 6 4 -2 CALTO OPERATING COMPANY, INC. (2) · AMOCO PRODUCTION COMPANY (1) · HELMERICH & PAYNE, INC. (1)
MARION (315) 0 4 +4 MITCHELL ENERGY CORPORATION (3) · KAISER-FRANCIS OIL COMPANY (1)
TOM GREEN (451) 3 4 +1 DINERO OPERATING COMPANY (1) · ENEXCO, INC. (1) · HECK EXPLORATION COMPANY (1)
WILLACY (489) 5 4 -1 EXXON CORP. (2) · CITATION OIL & GAS CORP. (1) · ESENJAY PETROLEUM CORP. (1)
WILSON (493) 11 4 -7 PEDECO, INC. (2) · GEO-GRAPHIC PRODUCTION, INC. (1) · ROLLERT CO., INC., THE (1)
COCHRAN (79) 5 3 -2 YUCCA ENERGY, INC. (3)
DICKENS (125) 14 3 -11 GUNN OIL COMPANY (2) · POLK PETROLEUM, INC. (1)
ERATH (143) 4 3 -1 SABRE OIL AND GAS CORP. (2) · STEPHENS & JOHNSON OPERATING CO. (1)
GRAYSON (181) 4 3 -1 BLACK OIL COMPANY, INC. (2) · CHEVRON U. S. A. INC. (1)
SAN JACINTO (407) 2 3 +1 FAMCOR OIL, INC. (2) · ROYAL PRODUCTION COMPANY, INC. (1)
SMITH (423) 4 3 -1 HUNT, WM. HERBERT, TRUST EST. (1) · LYNE ENERGY CORPORATION (1) · SCHLACHTER, DAVID A. (1)
BAYLOR (23) 1 2 +1 GULF STATES PETRO. CORP. (1) · TRIO OPERATING COMPANY, INC. (1)
CAMP (63) 6 2 -4 MERIT ENERGY COMPANY (2)
COKE (81) 7 2 -5 AMERAC ENERGY CORPORATION (1) · EXXON CORP. (1)
COTTLE (101) 1 2 +1 BURNETT OIL CO., INC. (2)
CROSBY (107) 1 2 +1 ANADARKO PETROLEUM CORPORATION (2)
DONLEY (129) 2 2 +0 GRUY PETROLEUM MANAGEMENT CO. (2)
LA SALLE (283) 7 2 -5 HUGHES, DAN A. COMPANY (1) · SUTTON PRODUCING CORP. (1)
LYNN (305) 1 2 +1 BC OPERATING, INC. (1) · GIEBEL PETROLEUM LTD. (1)
MILAM (331) 12 2 -10 DELTEX MINERALS INC. (1) · UNION PACIFIC RESOURCES COMPANY (1)
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