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: 1991Q3

Original drilling permits by county, shown as the change since 1991Q2. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1991Q2 · 1991Q3 · 1991Q4 →    permit counts · change vs prior quarter

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

196 counties had at least one permit approved in 1991Q3.

Table view: every county with activity (213)
County1991Q2 1991Q3Δ Top operators (1991Q3)
ANDREWS (3) 70 67 -3 FASKEN, BARBARA (18) · EXXON CORP. (11) · UNION OIL COMPANY OF CALIFORNIA (6)
CONCHO (95) 41 66 +25 MARSHALL & WINSTON, INC. (10) · SULLIVAN, HOLLIS R. INC. (10) · WISER OIL COMPANY, THE (6)
GAINES (165) 49 63 +14 SHELL WESTERN E&P INC. (38) · AMOCO PRODUCTION COMPANY (8) · EXXON CORP. (4)
WEBB (479) 63 57 -6 ENRON OIL & GAS COMPANY (12) · CONOCO INC. (10) · TRANSAMERICAN NATURAL GAS CORP. (10)
PANOLA (365) 79 56 -23 ARKLA EXPLORATION CO. (14) · EXXON CORP. (8) · SONAT EXPLORATION COMPANY-MCR (6)
ARCHER (9) 41 52 +11 CRUTCHER, DAVID F. INC. (8) · BRADLEY, JOHN W. INC. (6) · LINDEMANN, W. L., DRLG. CO. (3)
CROCKETT (105) 29 51 +22 AMAX OIL & GAS INC. (15) · AMERICAN EXPLORATION COMPANY (6) · SWIFT ENERGY COMPANY (6)
FAYETTE (149) 30 47 +17 UNION PACIFIC RESOURCES COMPANY (24) · MARATHON OIL COMPANY (3) · TORCH OPERATING COMPANY (3)
WICHITA (485) 63 47 -16 PRIMROSE OPERATING COMPANY (8) · CODA ENERGY, INC. (7) · JOHNSON, F. T., JR. (5)
ECTOR (135) 72 46 -26 PHILLIPS PETROLEUM COMPANY (13) · FINA OIL & CHEMICAL COMPANY (8) · AMOCO PRODUCTION COMPANY (5)
JACKSON (239) 47 37 -10 MOBIL PRODUCING TX. & N.M. INC. (12) · ENGELKE, R. H. (5) · BRECK OPERATING CORP. (2)
WISE (497) 29 35 +6 MITCHELL ENERGY CORPORATION (23) · WAGGONER-BALDRIDGE OPER. CO, INC (8) · CARTER ENERGY CORPORATION (1)
HIDALGO (215) 35 34 -1 TEX/CON OIL & GAS COMPANY (8) · ARCO OIL & GAS CO. (4) · MOBIL PRODUCING TX. & N.M. INC. (3)
SHACKELFORD (417) 33 34 +1 STANLEY, GARY O. (9) · JACOBS, C. E., CO. (3) · BURKARD PETROLEUM COMPANY (2)
CLAY (77) 22 33 +11 TRANSWESTERN OPERATING CO., INC. (7) · BRIDWELL OIL CO. (5) · HARDING EXPLORATION, INC. (4)
DUVAL (131) 33 33 +0 ARCO OIL & GAS CO. (6) · GONZALEZ, ELIA G. MINERAL TRUST (3) · QUINTANA PET. CORP. (3)
JACK (237) 50 33 -17 LYNN CREEK PRODUCTION COMPANY (3) · MARTIN BROS. OIL (3) · DON BAR INVESTMENT COMPANY (2)
STERLING (431) 33 33 +0 IP PETROLEUM COMPANY, INC. (9) · AMERICAN COMETRA, INC. (7) · WAGNER & BROWN (6)
WHARTON (481) 23 33 +10 HOWELL PETROLEUM CORPORATION (3) · HUGHES, DAN A. COMPANY (3) · TRI-C RESOURCES, INC. (3)
ZAPATA (505) 33 33 +0 ENRON OIL & GAS COMPANY (12) · TRANSAMERICAN NATURAL GAS CORP. (11) · BRIDGE OIL PRODUCTION CO., INC. (2)
BRAZOS (41) 24 32 +8 UNION PACIFIC RESOURCES COMPANY (7) · CONFED OIL INCORPORATED (4) · BEXCO OPERATING, INC. (3)
PECOS (371) 18 31 +13 MARATHON OIL COMPANY (13) · PARKER & PARSLEY DEVELOPMENT CO. (5) · BURLESON, LEWIS B. INC. (1)
YOUNG (503) 36 31 -5 KRAMER, FRANK C. (3) · MADDOX OPERATING (3) · PETERSON & ROBERTS (3)
BURLESON (51) 43 30 -13 UNION PACIFIC RESOURCES COMPANY (8) · SAGE ENERGY COMPANY (4) · UNITED OIL & MINERALS, INC. (3)
JONES (253) 20 29 +9 CUATRO OIL AND GAS CORPORATION (3) · HINES, JAMES L. R. OIL CO. (2) · KRAMER, CHRIS W. (2)
REFUGIO (391) 44 29 -15 QUINTANA PET. CORP. (13) · T - C OIL COMPANY (7) · ANDERSON OIL CORPORATION (1)
VICTORIA (469) 28 29 +1 COLOGNE PRODUCTION COMPANY (3) · CPX PETROLEUM, INC. (3) · KLOTZMAN, M. S. EXPLORATION CO. (3)
HOCKLEY (219) 57 28 -29 MOBIL PRODUCING TX. & N.M. INC. (8) · WHEELER PROPERTIES (7) · EXXON CORP. (4)
REAGAN (383) 19 28 +9 HARDY OIL & GAS USA INC. (5) · STEPHENS, AUTRY C. (5) · KINDRED PETROLEUM COMPANY (4)
STARR (427) 30 28 -2 HANSON MINERALS CO. (4) · ORYX ENERGY COMPANY (4) · AMAX OIL & GAS INC. (2)
FRIO (163) 45 27 -18 KINLAW OIL CORPORATION (4) · ORYX ENERGY COMPANY (4) · CHESAPEAKE OPERATING, INC. (3)
CHAMBERS (71) 18 26 +8 EXXON CORP. (9) · M & R EXPLORATION COMPANY (2) · OJALA PRODUCTION COMPANY (2)
COOKE (97) 39 26 -13 BAYER, J. H. (4) · AUGUST OIL (3) · GIBBS, LOYD LEASING (3)
GOLIAD (175) 29 26 -3 COASTLINE EXPLORATION, INC. (2) · KAMLOK OIL & GAS, INC. (2) · ROYAL OIL & GAS CORP. (2)
HARRISON (203) 21 26 +5 AMOCO PRODUCTION COMPANY (11) · WINCHESTER PRODUCTION COMPANY (5) · TORCH OPERATING COMPANY (2)
RUNNELS (399) 9 26 +17 ANDERSON, JAMES K. INC. (3) · NEW HORIZON EXPLORATION, INC. (3) · TKP PETROLEUM, INC. (3)
SUTTON (435) 47 25 -22 MERIDIAN OIL INC. (15) · GRAHAM ROYALTY, LTD. (7) · AMERICAN COMETRA, INC. (3)
RUSK (401) 14 24 +10 AMOCO PRODUCTION COMPANY (10) · ARKLA EXPLORATION CO. (5) · FORTSON OIL COMPANY (3)
TAYLOR (441) 24 24 +0 SCHKADE BROS. OPERATING COMPANY (4) · ANATHEMA, INC. (2) · CHALMERS EXPLORATION COMPANY (2)
TOM GREEN (451) 19 24 +5 IP PETROLEUM COMPANY, INC. (13) · LAWRENCE, C. F. & ASSOC. INC. (2) · LONE STAR GAS CO. (2)
GARZA (169) 27 23 -4 FINA OIL & CHEMICAL COMPANY (5) · PALMER OIL PROPERTIES (4) · TORCH OPERATING COMPANY (3)
THROCKMORTON (447) 26 23 -3 THROCKMORTON OIL, INC. (3) · BEARCO OPERATING CO., INC. (2) · HARRINGTON, PAUL S. (2)
WINKLER (495) 22 23 +1 MERIDIAN OIL INC. (11) · MCSHANE, J. INC. (4) · AMOCO PRODUCTION COMPANY (2)
CALDWELL (55) 14 22 +8 ENERGYPRO, INC. (4) · BLACKMAR, JIM OIL OPERATOR (2) · BOSTEX OPERATING, INC. (2)
CALLAHAN (59) 31 22 -9 AOP OPERATING CORPORATION (4) · GREENE, R. E. (4) · WILSON WELL SERVICE INC. (4)
PALO PINTO (363) 24 22 -2 K & M EXPLORATION, 1973-3 LTD. (6) · JONES COMPANY, LTD. (2) · PITCOCK, INC. (2)
STONEWALL (433) 27 22 -5 FISHER, JACK INC. (2) · SRG OIL CORPORATION (2) · ANDERSON, CARL T. (1)
BASTROP (21) 15 21 +6 LOWER COLORADO RIVER AUTHORITY (6) · AVIAN TECH INTERNATIONAL, INC. (3) · BOSTEX OPERATING, INC. (3)
IRION (235) 33 21 -12 IP PETROLEUM COMPANY, INC. (7) · TUCKER DRILLING COMPANY, INC. (4) · GRAHAM ROYALTY, LTD. (3)
KLEBERG (273) 16 21 +5 EXXON CORP. (18) · BRIGHT & CO. (1) · OXY USA INC. (1)
GONZALES (177) 39 20 -19 UNION PACIFIC RESOURCES COMPANY (4) · MARATHON OIL COMPANY (2) · WILSON, BILLY R. (2)
LA SALLE (283) 15 20 +5 WILLIAMS, CLAYTON W., JR., INC. (5) · SUTTON PRODUCING CORP. (3) · PETROLEUM MANAGEMENT, INC. (2)
LAVACA (285) 16 20 +4 SHANA PETROLEUM COMPANY (4) · AMERICAN EXPLORATION COMPANY (2) · BASS ENTERPRISES PRODUCTION CO. (2)
SMITH (423) 14 20 +6 LYNX ENERGY COMPANY, INC. (4) · DALLAS PRODUCTION, INC. (2) · PALRICH OIL CORPORATION (2)
WILSON (493) 17 20 +3 P.S.N. PETROLEUM, INC. (5) · MARATHON OIL COMPANY (2) · UNITED OIL & MINERALS, INC. (2)
BROOKS (47) 9 19 +10 EXXON CORP. (15) · BENNETT, MILLS ESTATE (1) · COMETRA OIL AND GAS, INC. (1)
WOOD (499) 13 18 +5 MITCHELL ENERGY CORPORATION (4) · EXXON CORP. (2) · LACY, R., INC. (2)
YOAKUM (501) 22 18 -4 EXXON CORP. (6) · BAYTECH, INC. (3) · AMOCO PRODUCTION COMPANY (2)
BROWN (49) 21 17 -4 SPARTAN OIL CORPORATION (4) · RICHEY OPERATING, INC. (2) · VAUGHN, BOBBY (2)
EASTLAND (133) 25 17 -8 EASTLAND EXPLORATION, INC. (2) · HUDSON BROTHERS MINING CO., INC. (2) · PETRO-STARR (2)
GREGG (183) 12 17 +5 AMAX OIL & GAS INC. (2) · R & C PETROLEUM, INC. (2) · SONAT EXPLORATION COMPANY-MCR (2)
HASKELL (207) 12 17 +5 CROSS TIMBERS OPERATING COMPANY (3) · SHELL PIPE LINE CORPORATION (3) · BRITTANY DRILLING CO. (2)
PARKER (367) 7 17 +10 ALLEN, DENNY OPERATING COMPANY (5) · C.N.G. ENERGY INC. (3) · WESTRIDGE OIL & GAS PROPERTIES (3)
SAN PATRICIO (409) 22 17 -5 EXXON CORP. (2) · AMERICAN EXPLORATION COMPANY (1) · ANAQUA OIL & GAS, INC. (1)
COCHRAN (79) 20 16 -4 MOBIL PRODUCING TX. & N.M. INC. (4) · WHEELER, W. RIDLEY, EST. (3) · YUCCA ENERGY, INC. (2)
COLEMAN (83) 19 16 -3 ECHO OIL & GAS (3) · DELRAY OIL, INC. (2) · PLAINS PETROLEUM OPERATING CO. (2)
HARRIS (201) 15 16 +1 EXXON CORP. (3) · STRATA RESOURCES (3) · HEW-TEX OIL AND GAS CORPORATION (2)
MATAGORDA (321) 19 16 -3 BRAYTON OIL CORP. (3) · TEXAS BRINE CORPORATION (3) · SUE-ANN PRODUCTION COMPANY (2)
MIDLAND (329) 60 16 -44 PLAINS PETROLEUM OPERATING CO. (6) · CHEVRON U. S. A. INC. (1) · COX, JOHN L. (1)
NUECES (355) 30 16 -14 KAMLOK OIL & GAS, INC. (4) · UNION PACIFIC RESOURCES COMPANY (4) · MARQUEE CORPORATION (2)
DIMMIT (127) 32 15 -17 ORYX ENERGY COMPANY (4) · CONOCO INC. (3) · BERENERGY CORPORATION (1)
LEE (287) 8 15 +7 UNION PACIFIC RESOURCES COMPANY (6) · OVERSEA OIL CO. (3) · MAGNA OIL & GAS CORPORATION (2)
CALHOUN (57) 10 14 +4 APACHE CORPORATION (4) · AMERICAN COMETRA, INC. (3) · NEUMIN PRODUCTION COMPANY (2)
DAWSON (115) 8 14 +6 GREAT WESTERN DRILLING COMPANY (5) · R K PETROLEUM CORP. (3) · BECHTEL ENERGY RESOURCES CORP. (1)
EDWARDS (137) 29 14 -15 A A PRODUCTION INC. (10) · MERIDIAN OIL INC. (3) · H&G PETROLEUM CORPORATION (1)
HOWARD (227) 8 14 +6 EXXON CORP. (4) · ORYX ENERGY COMPANY (2) · BEDFORD OIL & GAS, INC. (1)
KING (269) 16 14 -2 PACIFIC ENTERPRISES OIL CO.(USA) (11) · ENERGY RESOURCE & DEVELOP., CORP (1) · HARBERT ENERGY CORPORATION (1)
WILBARGER (487) 8 14 +6 LANDRUM WEST, INC. (5) · PRINCE PROPERTIES, INC. (3) · AZTEC OIL & GAS COMPANY "A" (1)
COLORADO (89) 18 13 -5 BRIDGE OIL PRODUCTION CO., INC. (3) · ARCO OIL & GAS CO. (1) · BRANNON, M. J. (1)
CRANE (103) 20 13 -7 CHEVRON U. S. A. INC. (3) · MOBIL PRODUCING TX. & N.M. INC. (2) · ARCO OIL & GAS CO. (1)
GALVESTON (167) 9 13 +4 HOUSTON OIL & MINERALS CORP. (2) · HUNT, HASSIE EXPLORATION COMPANY (2) · ORYX ENERGY COMPANY (2)
JIM HOGG (247) 18 13 -5 HUGHES, DAN A. COMPANY (3) · JRG EXPLORATION, INC. (2) · AMOCO PRODUCTION COMPANY (1)
LIPSCOMB (295) 22 13 -9 UNIT PETROLEUM COMPANY (6) · PRINCESS THREE CORPORATION (2) · ALPAR RESOURCES, INC. (1)
STEPHENS (429) 27 13 -14 STATEX PETROLEUM INC. (3) · BRIDWELL OIL CO. (1) · DELTA OIL & GAS COMPANY (1)
GLASSCOCK (173) 17 12 -5 HOUSTON OIL & MINERALS CORP. (3) · TEX/CON OIL & GAS COMPANY (3) · TEXACO E & P INC. (3)
MONTAGUE (337) 20 12 -8 UNION OIL COMPANY OF CALIFORNIA (3) · FORTSON OIL COMPANY (2) · HUGHES, DAN, JR. (2)
REEVES (389) 11 12 +1 NEW HORIZON EXPLORATION, INC. (5) · TEXASGULF INC. (3) · BLAIR EXPLORATION, INC. (1)
VAN ZANDT (467) 6 12 +6 UNOCAL EXPLORATION CORPORATION (6) · PALMER PETROLEUM INC. (2) · BROWNING, L. P. (1)
BRAZORIA (39) 18 11 -7 PHILLIPS PETROLEUM COMPANY (3) · CORUM PRODUCTION COMPANY (1) · DENOVO OIL & GAS, INC. (1)
FISHER (151) 10 11 +1 CHOLLA PETROLEUM, INC. (4) · AMERICAN CASCADE ENERGY, INC. (2) · CHALMERS EXPLORATION COMPANY (1)
JEFFERSON (245) 19 11 -8 BDH TECHNOLOGY, INC. (3) · KAMLOK OIL & GAS, INC. (3) · EXXON CORP. (2)
KENEDY (261) 15 11 -4 EXXON CORP. (11)
LIVE OAK (297) 11 11 +0 COLOGNE PRODUCTION COMPANY (2) · ARCO OIL & GAS CO. (1) · DINERO OIL CORPORATION (1)
SCURRY (415) 12 11 -1 PALADIN PET. CORP./HAT O & G,INC (2) · WTP ENERGY, INC. (2) · BTA OIL PRODUCERS (1)
BAYLOR (23) 5 10 +5 ROGERS DRILLING CO. (3) · CD CONSULTING & OPERATING CO. (2) · SHELL PIPE LINE CORPORATION (2)
HARDIN (199) 8 10 +2 CUATRO OIL AND GAS CORPORATION (6) · ATCO PROD. CO., INC. (1) · MCGEE, J. E. (1)
KARNES (255) 9 10 +1 BRANCH OIL COMPANY (1) · BROWNING OIL COMPANY, INC. (1) · CHESAPEAKE OPERATING, INC. (1)
OCHILTREE (357) 5 10 +5 NATURAL GAS ANADARKO COMPANY (3) · HADSON PETROLEUM (USA), INC. (2) · BALCONES PRODUCTION COMPANY (1)
UPTON (461) 19 10 -9 CHEVRON U. S. A. INC. (2) · AMERIND OIL COMPANY, LTD. (1) · CITATION OIL & GAS CORP. (1)
DE WITT (123) 11 9 -2 FINA OIL & CHEMICAL COMPANY (2) · COBRA OIL & GAS CORPORATION (1) · MINER, R. C. INC. (1)
DICKENS (125) 13 9 -4 SAUDER MANAGEMENT COMPANY (3) · MEDDERS OIL COMPANY (2) · POLK & PATTON, INC. (1)
GRAY (179) 10 9 -1 SEAGULL MIDCON INC. (5) · BRADLEY OPERATING CO. (1) · DAWN OIL & GAS OPERATORS INC. (1)
GUADALUPE (187) 8 9 +1 BALL, WESLEY L. (3) · P.S.N. PETROLEUM, INC. (2) · XENON ENERGY, INC. (2)
NAVARRO (349) 16 9 -7 RIDLEY OIL CORPORATION (2) · ARCO OIL & GAS CO. (1) · BROWN, C. L., III (1)
ORANGE (361) 2 9 +7 AMERADA HESS CORPORATION (4) · BAYOIL EXPLORATION COMPANY (2) · BRIDGE OIL COMPANY, L. P. (1)
SCHLEICHER (413) 13 9 -4 FREEDOM ENERGY, INC. (I) (2) · BROOKS, E. B., JR. (1) · GBG OPERATING CORP. (1)
TERRY (445) 5 9 +4 WHEELER PROPERTIES (7) · EXXON CORP. (1) · MARATHON OIL COMPANY (1)
WARD (475) 12 9 -3 SOUTHWEST ROYALTIES, INC. (2) · STEVENS & TULL, INC. (2) · AVRA OIL COMPANY (1)
CULBERSON (109) 6 8 +2 PENNZOIL SULPHUR COMPANY (4) · LJM EXPLORATION COMPANY (3) · EL PASO NATURAL GAS COMPANY (1)
FORT BEND (157) 7 8 +1 CHEVRON U. S. A. INC. (1) · ENERGY DEVELOPMENT CORP. (1) · GREAT WESTERN ONSHORE INC. (1)
HARDEMAN (197) 11 8 -3 TRIO OPERATING COMPANY, INC. (2) · CAMBRIDGE PRODUCTION, INC. (1) · ECHO PRODUCTION, INC. (1)
LEON (289) 9 8 -1 BECHTEL ENERGY RESOURCES CORP. (1) · EUGENE OIL CO. INC. (1) · MACHIN, ART & ASSOCIATES, INC. (1)
MCMULLEN (311) 14 8 -6 DEKALB ENERGY COMPANY (2) · STINGER OIL & GAS INC. (2) · BRAMMER ENGINEERING, INC. (1)
MARTIN (317) 15 8 -7 R K PETROLEUM CORP. (3) · HENRY PETROLEUM CORP. (2) · ADOBE RESOURCES CORPORATION (1)
ZAVALA (507) 19 8 -11 ORYX ENERGY COMPANY (2) · DANTEX OIL & GAS, INC. (1) · ESENJAY PETROLEUM CORP. (1)
BEE (25) 11 7 -4 AMOCO PRODUCTION COMPANY (1) · BROONER EXPLORATION (1) · CARTER EXPLORATION COMPANY (1)
BEXAR (29) 3 7 +4 ZUIDEMA OIL COMPANY (5) · SEEKER OIL COMPANY, INCORPORATED (2)
BORDEN (33) 7 7 +0 SHENANDOAH PETROLEUM CORPORATION (2) · ENERGY DEVELOPMENT CORP. (1) · HOLLY PETROLEUM, INC. (1)
CASS (67) 6 7 +1 GOLDSBERRY OPERATING CO., INC. (2) · HOWELL & SANDLIN, INC. (2) · SKLAR & PHILLIPS OIL CO. (2)
FREESTONE (161) 10 7 -3 AMERICAN CASCADE ENERGY, INC. (1) · FINA OIL & CHEMICAL COMPANY (1) · LANGHAM PETROLEUM EXPL. CORP. (1)
HEMPHILL (211) 7 7 +0 MAXUS EXPLORATION COMPANY (3) · AIKMAN OIL CORP. (1) · ANADARKO PETROLEUM CORPORATION (1)
HOOD (221) 4 7 +3 ROYALE OPERATING COMPANY (3) · E.G. OPERATING (2) · NICHOLS OIL & GAS CORPORATION (1)
HOUSTON (225) 6 7 +1 INTERREGIONAL OPERATING SERVICES (2) · BRYANT & CARR, INC. (1) · CHRISTICO PETROLEUM COMPANY (1)
HUTCHINSON (233) 10 7 -3 TRAVELERS OIL COMPANY (2) · DAWN OIL & GAS OPERATORS INC. (1) · MUSTANG ENTERPRISES (1)
TYLER (457) 2 7 +5 ANDERSON PETRO-EQUIPMENT, INC. (3) · CASHCO OIL COMPANY (1) · EXXON CORP. (1)
ANDERSON (1) 29 6 -23 BLEDSOE PETRO CORPORATION (2) · REEF EXPLORATION, INC. (A-1) (2) · DG&E/SLOCUM, LIMITED PARTNERSHIP (1)
AUSTIN (15) 10 6 -4 EXXON CORP. (4) · GRELS PRODUCTION COMPANY, INC. (1) · MAGNUM PRODUCING & OPERATING CO. (1)
HOPKINS (223) 4 6 +2 TEX/CON OIL & GAS COMPANY (6)
KENT (263) 3 6 +3 BLEDSOE ENERGY CORPORATION (1) · HASTINGS, J. W. OIL CO. (1) · HUGHES, DAN A. COMPANY (1)
KNOX (275) 5 6 +1 SULLIVAN, HOLLIS R. INC. (2) · CHOLLA PETROLEUM, INC. (1) · MCMAHON-BULLINGTON DRILLING CO. (1)
LUBBOCK (303) 5 6 +1 TEXLAND-RECTOR & SCHUMACHER (4) · CARLOW CORP. (1) · TAMARACK PETROLEUM COMPANY, INC. (1)
MAVERICK (323) 5 6 +1 HUNTER EXPLORATION CO. (2) · GENESIS PRODUCING COMPANY (1) · LATERAL PRODUCTIONS, INC. (1)
MONTGOMERY (339) 3 6 +3 EXXON CORP. (1) · HILL PRODUCTION CO INC-WISCONSIN (1) · HUTCHINS ENERGY CORP. (1)
NOLAN (353) 13 6 -7 O & G ENERGY, INC. (2) · ADKINS, R. L. CORP. (1) · COCKRELL PRODUCTION CO., INC. (1)
COKE (81) 11 5 -6 ADAMS BRANCH EXPLORATION COMPANY (2) · ABERNATHY EXPLORATION COMPANY (1) · ANDERSON, JAMES K. INC. (1)
HANSFORD (195) 9 5 -4 JONES ENERGY (1) · MEDALLION PETROLEUM, INC. (1) · PHILLIPS PETROLEUM COMPANY (1)
JIM WELLS (249) 15 5 -10 ABRAXAS PRODUCTION CORPORATION (1) · DAUBERT OIL & GAS, INC. (1) · HURD ENTERPRISES, LTD. (1)
LIMESTONE (293) 5 5 +0 MITCHELL ENERGY CORPORATION (3) · HERD PRODUCING COMPANY, INC. (1) · PENNZOIL EXPLORATION & PROD. CO. (1)
MADISON (313) 1 5 +4 APACHE CORPORATION (1) · CHESAPEAKE OPERATING, INC. (1) · ESTATE OIL & GAS CORP. (1)
MEDINA (325) 6 5 -1 JENEX OPERATING COMPANY OF TEXAS (3) · LODESTAR PACIFIC CORPORATION (1) · P.S.N. PETROLEUM, INC. (1)
NACOGDOCHES (347) 2 5 +3 CADDO MANAGEMENT, INC. (1) · ENERGY DEVELOPMENT CORP. (1) · EXXON CORP. (1)
SHELBY (419) 2 5 +3 PIONEER ENERGY CORPORATION (2) · ARKLA EXPLORATION CO. (1) · I.D.A. MANAGEMENT, INC. (1)
SHERMAN (421) 4 5 +1 PHILLIPS PETROLEUM COMPANY (5)
ATASCOSA (13) 8 4 -4 BLEDSOE, R.K. TRUST OIL OPERATOR (1) · FINGER OIL & GAS, INC. (1) · HOLLUB, LAMBERT DRILLING COMPANY (1)
CROSBY (107) 3 4 +1 JORFORD CORPORATION (3) · TEXLAND-RECTOR & SCHUMACHER (1)
FALLS (145) 4 4 +0 K & D ENTERPRISES, INC. (4)
LIBERTY (291) 13 4 -9 MOSS BLUFF GAS STORAGE SYSTEMS (1) · SMITH PETROLEUM COMPANY (1) · TEMPLETON OIL, INC. (1)
MITCHELL (335) 2 4 +2 BDJ OIL & GAS (1) · F Y B INVESTMENTS, INC. (1) · KOHLER ENERGY CORPORATION (1)
MOORE (341) 13 4 -9 COMSTOCK OIL & GAS, INC. (1) · NORTH PLAINS ENERGY CORPORATION (1) · PHILLIPS PETROLEUM COMPANY (1)
SABINE (403) 1 4 +3 MAERSK ENERGY INC. (2) · PETRO-HUNT CORPORATION (2)
WASHINGTON (477) 1 4 +3 BENCHMARK LAND & EXPLORATION INC (1) · SANHALL CORPORATION (1) · SWOPE CORP. (1)
WHEELER (483) 9 4 -5 PLAINS PETROLEUM OPERATING CO. (1) · PREMIER ENERGY, INC. (1) · TEXACO E & P INC. (1)
CHEROKEE (73) 6 3 -3 PHYLKO ENERGY CORPORATION (1) · ROWAN, AL (1) · SPENCE, RALPH OIL COMPANY, INC. (1)
DENTON (121) 0 3 +3 VAN TOL OIL (2) · MITCHELL ENERGY CORPORATION (1)
FRANKLIN (159) 2 3 +1 TEXACO E & P INC. (2) · ROWAN, AL (1)
GRAYSON (181) 7 3 -4 CHOLLA PETROLEUM, INC. (1) · ELAND ENERGY, INC. (1) · FELDERHOFF PRODUCTION COMPANY (1)
LOVING (301) 5 3 -2 BURKHOLDER, TERRY L., INC. (1) · SIETE OIL AND GAS CORPORATION (1) · WELL-AB OF TEXAS (1)
LYNN (305) 4 3 -1 AMTEX ENERGY (1) · CONOCO INC. (1) · FASKEN, BARBARA (1)
MILAM (331) 7 3 -4 EDMONDS DRILLING CO. INC. (1) · PROSPECT MINERALS, INC. (1) · ROSENTHAL, STANLEY H. (1)
MOTLEY (345) 0 3 +3 ENRE CORP. (1) · EXMOOR OIL & MINERALS CORP. (1) · WHEELER PROPERTIES (1)
POLK (373) 5 3 -2 BLACK STONE HOLDINGS PARTNERSHIP (1) · CHEVRON U. S. A. INC. (1) · EXXON CORP. (1)
ROBERTS (393) 7 3 -4 TRANS TERRA CORP., INTERNATIONAL (2) · WALLACE OIL & GAS, INC. (1)
WILLACY (489) 7 3 -4 API OPERATING CO. (1) · EXXON CORP. (1) · HANSON MINERALS CO. (1)
FOARD (155) 3 2 -1 EXECUTIVE PROPERTIES, INC. (1) · GUNN OIL COMPANY (1)
HARTLEY (205) 3 2 -1 COMSTOCK OIL & GAS, INC. (1) · MCKINNEY OPERATING COMPANY (1)
HENDERSON (213) 2 2 +0 KEY PRODUCTION CO. (1) · PERRYMAN OPERATING COMPANY (1)
JASPER (241) 2 2 +0 HANSON MINERALS CO. (1) · NOBLESON OPERATING, INC. (1)
KIMBLE (267) 3 2 -1 FORTUNE PRODUCTION CO. (1) · H-M RESOURCE MANAGEMENT, INC. (1)
MENARD (327) 9 2 -7 H-M RESOURCE MANAGEMENT, INC. (1) · SRG OIL CORPORATION (1)
NEWTON (351) 7 2 -5 ARCO OIL & GAS CO.-SILSBEE (1) · MAERSK ENERGY INC. (1)
UPSHUR (459) 1 2 +1 VERADO ENERGY, INC. (2)
BOWIE (37) 2 1 -1 MURPHY OIL USA, INC. (1)
CAMERON (61) 1 1 +0 BRIDGE OIL COMPANY, L. P. (1)
COLLIN (85) 0 1 +1 BARON EXPLORATION CO. (1)
COTTLE (101) 0 1 +1 SOJOURNER DRILLING CORPORATION (1)
ERATH (143) 1 1 +0 CUMMING COMPANY, INC. THE (1)
GRIMES (185) 1 1 +0 KELPETRO, INC. (1)
HAYS (209) 0 1 +1 WAGLEY OFFSHORE-ONSHORE, INC. (1)
HUNT (231) 0 1 +1 ROWAN, AL (1)
JOHNSON (251) 0 1 +1 HAZLEWOOD-PATTERSON COMPANY (1)
KAUFMAN (257) 1 1 +0 ROWAN, AL (1)
OLDHAM (359) 1 1 +0 RIO PETROLEUM, INC. (1)
PARMER (369) 0 1 +1 KILMER - WERNER (1)
POTTER (375) 3 1 -2 HORIZON OIL & GAS CO. (1)
ROBERTSON (395) 6 1 -5 NORTHFIELD ENTERPRISES (1)
SAN JACINTO (407) 1 1 +0 FAMCOR OIL, INC. (1)
SAN SABA (411) 1 1 +0 STF EXPLORATION, INC. (1)
TERRELL (443) 1 1 +0 CONOCO INC. (1)
TITUS (449) 2 1 -1 EXXON CORP. (1)
TRAVIS (453) 0 1 +1 ALTEX PETROLEUM, INC. (1)
TRINITY (455) 2 1 -1 GULF TIDE OIL COMPANY, THE (1)
VAL VERDE (465) 2 1 -1 HMH OPERATORS, INC. (1)
WALKER (471) 0 1 +1 SALT GRASS EXPLORATION INC. (1)
WILLIAMSON (491) 0 1 +1 SEMINOLE PIPELINE COMPANY (1)
BRAZOS-SB (604) 0 1 +1 NICOR EXPLORATION COMPANY (1)
BRAZOS-LB (704) 0 1 +1 RUTHERFORD OIL CORPORATION (1)
ARANSAS (7) 6 0 -6
BANDERA (19) 1 0 -1
CARSON (65) 3 0 -3
CHILDRESS (75) 2 0 -2
COLLINGSWORTH (87) 1 0 -1
COMANCHE (93) 4 0 -4
FLOYD (153) 1 0 -1
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LAMB (279) 2 0 -2
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HIGH IS-LB (708) 5 0 -5