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: 1991Q2

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

← 1991Q1 · 1991Q2 · 1991Q3 →    permit counts · change vs prior quarter

0 1–2 3–9 10–29 30–99 100+

200 counties had at least one permit approved in 1991Q2.

Table view: every county with activity (217)
County1991Q1 1991Q2Δ Top operators (1991Q2)
PANOLA (365) 40 79 +39 ARKLA EXPLORATION CO. (16) · PENNZOIL EXPLORATION & PROD. CO. (12) · AMOCO PRODUCTION COMPANY (7)
ECTOR (135) 80 72 -8 OXY USA INC. (19) · TEXACO E & P INC. (14) · CHEVRON U. S. A. INC. (8)
ANDREWS (3) 70 70 +0 UNION OIL COMPANY OF CALIFORNIA (14) · CITATION OIL & GAS CORP. (9) · MARALO, INC. (6)
WEBB (479) 80 63 -17 ENRON OIL & GAS COMPANY (17) · CONOCO INC. (9) · MOBIL PRODUCING TX. & N.M. INC. (7)
WICHITA (485) 69 63 -6 CODA ENERGY, INC. (14) · BRIDWELL OIL CO. (4) · PRIMROSE OPERATING COMPANY (4)
MIDLAND (329) 55 60 +5 PARKER & PARSLEY DEVELOPMENT CO. (30) · EXXON CORP. (7) · OXY USA INC. (6)
HOCKLEY (219) 23 57 +34 WALSH PETROLEUM, INC. (20) · MOBIL PRODUCING TX. & N.M. INC. (12) · WHEELER PROPERTIES (11)
JACK (237) 33 50 +17 MITCHELL ENERGY CORPORATION (7) · WILTON, FRANK (6) · ARCHER REEF OIL CO. (3)
GAINES (165) 64 49 -15 SHELL WESTERN E&P INC. (19) · EXXON CORP. (6) · UNION OIL COMPANY OF CALIFORNIA (5)
JACKSON (239) 36 47 +11 MOBIL PRODUCING TX. & N.M. INC. (10) · SUE-ANN PRODUCTION COMPANY (4) · AMERICAN EXPLORATION COMPANY (3)
SUTTON (435) 60 47 -13 ENRON OIL & GAS COMPANY (20) · MERIDIAN OIL INC. (20) · AMERICAN EXPLORATION COMPANY (3)
FRIO (163) 87 45 -42 ORYX ENERGY COMPANY (9) · KINLAW OIL CORPORATION (6) · TULAROSA OPERATING COMPANY (3)
REFUGIO (391) 33 44 +11 QUINTANA PET. CORP. (17) · T - C OIL COMPANY (11) · ANDERSON OIL CORPORATION (2)
BURLESON (51) 40 43 +3 UNION PACIFIC RESOURCES COMPANY (19) · UNITED OIL & MINERALS, INC. (4) · ADAMS RESOURCES EXPL. CORP. (2)
ARCHER (9) 55 41 -14 TURNBOW DRILLING CO. (7) · RUTLEDGE, ROME (3) · BURNS OPERATING (2)
CONCHO (95) 44 41 -3 WISER OIL COMPANY, THE (8) · BENTLEY & LAING (4) · SRG OIL CORPORATION (4)
COOKE (97) 19 39 +20 MCCORMACK, LOWELL RAY (5) · WALTERSCHEID, R. F. (5) · MOUNTAIN CREEK OIL CO. (4)
GONZALES (177) 45 39 -6 UNION PACIFIC RESOURCES COMPANY (8) · CHESAPEAKE OPERATING, INC. (6) · MARATHON OIL COMPANY (5)
YOUNG (503) 43 36 -7 B M OIL COMPANY (2) · COVENANT OIL COMPANY (2) · CRAIG, BOB (2)
HIDALGO (215) 32 35 +3 SHELL WESTERN E&P INC. (6) · TEXACO TPC INC. (5) · ARCO OIL & GAS CO. (4)
DUVAL (131) 34 33 -1 LOBO RESOURCES, LTD. (6) · ARCO OIL & GAS CO. (4) · FRIO PRODUCTION CO. (4)
IRION (235) 24 33 +9 LAKEWOOD PRODUCTION CO. (17) · TUCKER DRILLING COMPANY, INC. (4) · CASS ENERGY CORP (3)
SHACKELFORD (417) 39 33 -6 SNYDER DRILLING CORP. (5) · GEONATURAL RESOURCES, INC. (3) · OAKTREE OIL COMPANY (3)
STERLING (431) 36 33 -3 WAGNER & BROWN (22) · IP PETROLEUM COMPANY, INC. (5) · AMERICAN COMETRA, INC. (4)
ZAPATA (505) 41 33 -8 ENRON OIL & GAS COMPANY (16) · TRANSAMERICAN NATURAL GAS CORP. (11) · CONOCO INC. (1)
DIMMIT (127) 26 32 +6 GLOBAL NATURAL RESOURCES CORP. (9) · ORYX ENERGY COMPANY (8) · CONOCO INC. (5)
CALLAHAN (59) 17 31 +14 JONES COMPANY, LTD. (4) · STARTEX ENERGY, INC. (4) · CONQUISTADOR PETROLEUM,INC. (2)
FAYETTE (149) 19 30 +11 UNION PACIFIC RESOURCES COMPANY (13) · CONOCO INC. (2) · MCA PETROLEUM CORPORATION (2)
NUECES (355) 39 30 -9 UNION PACIFIC RESOURCES COMPANY (9) · GILLRING OIL COMPANY (2) · KAMLOK OIL & GAS, INC. (2)
STARR (427) 48 30 -18 EXXON CORP. (6) · HANSON MINERALS CO. (5) · TEXAS INDEPENDENT EXPLOR., INC. (5)
ANDERSON (1) 29 29 +0 DG&E/SLOCUM, LIMITED PARTNERSHIP (24) · LASER EXPLORATION INC. (FL) (1) · REEF EXPLORATION, INC. (A-1) (1)
CROCKETT (105) 19 29 +10 AMAX OIL & GAS INC. (9) · MARATHON OIL COMPANY (3) · ACCELL NATURAL GAS COMPANY (2)
EDWARDS (137) 25 29 +4 A A PRODUCTION INC. (25) · GRAHAM ROYALTY, LTD. (2) · MERIDIAN OIL INC. (1)
GOLIAD (175) 28 29 +1 COASTLINE EXPLORATION, INC. (5) · SUE-ANN PRODUCTION COMPANY (4) · KAMLOK OIL & GAS, INC. (3)
WISE (497) 32 29 -3 MITCHELL ENERGY CORPORATION (20) · WAGGONER-BALDRIDGE OPER. CO, INC (5) · BLACK, KARL T. (1)
VICTORIA (469) 33 28 -5 MCGOWAN WORKING PARTNERS (4) · ENERCORP RESOURCES, INC. (3) · UNION PACIFIC RESOURCES COMPANY (3)
GARZA (169) 14 27 +13 FINA OIL & CHEMICAL COMPANY (6) · BROWN, GEORGE R. PARTNERSHIP,THE (4) · HUBER, J. M., CORPORATION (3)
STEPHENS (429) 25 27 +2 STATEX PETROLEUM INC. (6) · CUMMING COMPANY, INC. THE (3) · ORYX ENERGY COMPANY (3)
STONEWALL (433) 24 27 +3 POLK & PATTON, INC. (5) · ATA ENERGY, INC. (2) · FISHER, JACK INC. (2)
THROCKMORTON (447) 24 26 +2 THROCKMORTON OIL, INC. (3) · BURK ROYALTY COMPANY (2) · JACOBS, C. E., CO. (2)
EASTLAND (133) 34 25 -9 CHEVRON PIPE LINE COMPANY (3) · ARNOT, W. G., JR. (2) · BIG STATE INDUSTRIES, INC. (2)
BRAZOS (41) 18 24 +6 UNION PACIFIC RESOURCES COMPANY (7) · MERIT ENERGY COMPANY (5) · ULTRAMAR OIL AND GAS LIMITED (2)
PALO PINTO (363) 10 24 +14 MITCHELL ENERGY CORPORATION (5) · DALLAS PRODUCTION, INC. (4) · K & M EXPLORATION, 1973-3 LTD. (3)
TAYLOR (441) 16 24 +8 AMTEXX ENERGY (2) · BEAIRD, R.A. OIL OPERATING CO. (2) · CHALMERS EXPLORATION COMPANY (2)
WHARTON (481) 31 23 -8 APACHE CORPORATION (2) · BOLING PRODUCTION COMPANY, INC. (2) · HURD ENTERPRISES, LTD. (2)
CLAY (77) 6 22 +16 TRANSWESTERN OPERATING CO., INC. (6) · AZTEC OIL & GAS COMPANY "A" (2) · FMD OIL CO. (2)
LIPSCOMB (295) 16 22 +6 SAMSON RESOURCES COMPANY (4) · MEWBOURNE OIL COMPANY (3) · PHILLIPS PETROLEUM COMPANY (2)
SAN PATRICIO (409) 24 22 -2 SCANA PETROLEUM RESOURCES, INC. (6) · OLSEN ENERGY INC. (2) · SANDIA ENERGY CORPORATION-NM (2)
WINKLER (495) 28 22 -6 MERIDIAN OIL INC. (10) · ORYX ENERGY COMPANY (4) · G P II ENERGY, INC. (2)
YOAKUM (501) 58 22 -36 GREENHILL PETROLEUM CORPORATION (11) · AMOCO PRODUCTION COMPANY (4) · EXXON CORP. (2)
BROWN (49) 13 21 +8 SPARTAN OIL CORPORATION (3) · JUBILEE OIL AND GAS CORPORATION (2) · PRENTICE PETROLEUM, INC. (2)
HARRISON (203) 38 21 -17 AMOCO PRODUCTION COMPANY (5) · MARSHALL EXPL. INC. (3) · EP OPERATING COMPANY (2)
COCHRAN (79) 29 20 -9 MOBIL PRODUCING TX. & N.M. INC. (9) · CONOCO INC. (5) · DUNIGAN PETROLEUM, INC. (2)
CRANE (103) 18 20 +2 KERR-MCGEE CORPORATION (11) · CHEVRON U. S. A. INC. (2) · COSTA RESOURCES, INC. (2)
JONES (253) 18 20 +2 ORO PETRO DRILLING, INC. (2) · STOVALL, N. D. & SON (2) · BORDEN, ROLAND INC. (1)
MONTAGUE (337) 16 20 +4 CONOCO INC. (3) · BEARD OIL COMPANY (2) · FORTSON OIL COMPANY (2)
COLEMAN (83) 17 19 +2 PLAINS PETROLEUM OPERATING CO. (6) · WESTERN SKY OIL & GAS (3) · E.G. OPERATING (2)
JEFFERSON (245) 9 19 +10 STAR ENTERPRISE (12) · PULS, W. L. (2) · AMOCO PRODUCTION COMPANY (1)
MATAGORDA (321) 26 19 -7 SUE-ANN PRODUCTION COMPANY (5) · APACHE CORPORATION (4) · HAWTHORNE OIL AND GAS CORP. (2)
REAGAN (383) 14 19 +5 WTG EXPLORATION (6) · KINDRED PETROLEUM COMPANY (3) · ARCH PETROLEUM INC. (1)
TOM GREEN (451) 7 19 +12 IP PETROLEUM COMPANY, INC. (5) · MARATHON OIL COMPANY (3) · DOUBLE S ENERGY (1)
UPTON (461) 48 19 -29 PARKER & PARSLEY DEVELOPMENT CO. (8) · CHEVRON U. S. A. INC. (4) · COX, JOHN L. (4)
ZAVALA (507) 10 19 +9 ORYX ENERGY COMPANY (11) · BERENERGY CORPORATION (3) · CITATION OIL & GAS CORP. (2)
BRAZORIA (39) 20 18 -2 AMOCO PRODUCTION COMPANY (3) · CORUM PRODUCTION COMPANY (2) · VALENCE OPERATING COMPANY (2)
CHAMBERS (71) 7 18 +11 MCGOWAN, JOHN W. (6) · AMERICAN EXPLORATION COMPANY (2) · EXXON CORP. (2)
COLORADO (89) 22 18 -4 OXY USA INC. (3) · BRIDGE OIL PRODUCTION CO., INC. (2) · TEX/CON OIL & GAS COMPANY (2)
JIM HOGG (247) 15 18 +3 EXXON CORP. (6) · HUGHES, DAN A. COMPANY (3) · TIJERINA, RODOLFO (3)
PECOS (371) 18 18 +0 CHEVRON U. S. A. INC. (3) · MOBIL PRODUCING TX. & N.M. INC. (2) · PEDCO RESOURCES COMPANY (2)
GLASSCOCK (173) 10 17 +7 ODESSA EXPLORATION, INC. (4) · BTA OIL PRODUCERS (2) · SUTTON, ROBERT E., INC. (2)
WILSON (493) 25 17 -8 MARATHON OIL COMPANY (2) · PRESIDIO EXPLORATION, INC. (2) · UNITED OIL & MINERALS, INC. (2)
KING (269) 19 16 -3 PACIFIC ENTERPRISES OIL CO.(USA) (8) · SAUDER MANAGEMENT COMPANY (3) · POLK & PATTON, INC. (2)
KLEBERG (273) 14 16 +2 EXXON CORP. (15) · UNION PACIFIC RESOURCES COMPANY (1)
LAVACA (285) 17 16 -1 BASS ENTERPRISES PRODUCTION CO. (2) · HOWELL DRILLING, INC. (2) · MEADOW VIEW, INC. (2)
NAVARRO (349) 13 16 +3 ZSX, INC. (5) · BLACKHAWK ENERGY INC. (1) · BROWN, C. L. INC. (1)
BASTROP (21) 9 15 +6 BOSTEX OPERATING (3) · FIRE CREEK PETROLEUM, INC. (2) · AVIAN TECH INTERNATIONAL, INC. (1)
HARRIS (201) 18 15 -3 ELLIOTT OIL & GAS COMPANY (2) · ARKLA EXPLORATION CO. (1) · CHEVRON U. S. A. INC. (1)
JIM WELLS (249) 17 15 -2 MOBIL PRODUCING TX. & N.M. INC. (7) · CONCORD ENERGY, INC. (2) · ABRAXAS PRODUCTION CORPORATION (1)
KENEDY (261) 18 15 -3 EXXON CORP. (14) · TRI-C RESOURCES, INC. (1)
LA SALLE (283) 31 15 -16 WILLIAMS, CLAYTON W., JR., INC. (3) · ORYX ENERGY COMPANY (2) · AMERICAN COMETRA, INC. (1)
MARTIN (317) 58 15 -43 AMERADA HESS CORPORATION (5) · BEACH EXPLORATION, INC. (2) · DEVON ENERGY CORPORATION(NEVADA) (1)
CALDWELL (55) 13 14 +1 SHALE OPERATING CO. (3) · ENERGYPRO, INC. (2) · MERIDIAN OIL PRODUCTION INC. (2)
MCMULLEN (311) 11 14 +3 AMERICAN COMETRA, INC. (4) · HAWN BROTHERS COMPANY (2) · SUNDANCE RESOURCES, INC. (2)
RUSK (401) 10 14 +4 AMOCO PRODUCTION COMPANY (4) · ARCADIA EXPL. & PROD. COMPANY (2) · AMAX OIL & GAS INC. (1)
SMITH (423) 13 14 +1 KERR-MCGEE CORPORATION (3) · PALRICH OIL CORPORATION (3) · BARROW-SHAVER RESOURCES CO. (1)
DICKENS (125) 8 13 +5 MEDDERS OIL COMPANY (4) · SAUDER MANAGEMENT COMPANY (4) · CLEAR FORK, INCORPORATED (1)
LIBERTY (291) 6 13 +7 SAMSON RESOURCES COMPANY (5) · WESTLAND OIL DEVELOPMENT CORP. (2) · CHEVRON U. S. A. INC. (1)
MOORE (341) 5 13 +8 HUBER, J. M., CORPORATION (3) · PHILLIPS PETROLEUM COMPANY (3) · ANADARKO PETROLEUM CORPORATION (2)
NOLAN (353) 9 13 +4 O & G ENERGY, INC. (2) · PRO- GAS, INC. (2) · ADKINS, R. L. CORP. (1)
SCHLEICHER (413) 9 13 +4 PARKER & PARSLEY DEVELOPMENT CO. (2) · SHARP IMAGE ENERGY, INC. (2) · BETTIS, BOYLE & STOVALL (1)
WOOD (499) 12 13 +1 WOODS OPERATING CO., INC. (2) · B & B TRANSPORT (1) · BROOKS, E. B., JR. (1)
GREGG (183) 25 12 -13 GEO-VEST OF TEXAS, INC. (2) · COOK EXPLORATION CO. (1) · COTTON VALLEY PRODUCTIONS, INC. (1)
HASKELL (207) 24 12 -12 LOUDON EXPLORATION, INC. (2) · BARBEE, INC. (1) · BRIDWELL OIL CO. (1)
SCURRY (415) 28 12 -16 DEMINEX U. S. OIL CO. (3) · ANADARKO PETROLEUM CORPORATION (2) · PALADIN PETROLEUM CORPORATION (2)
WARD (475) 12 12 +0 CHEVRON U. S. A. INC. (2) · STEVENS & TULL, INC. (2) · AVRA OIL COMPANY (1)
BEE (25) 16 11 -5 HAMILTON, JOHN M. (2) · CHESNUTT OIL & GAS, INC. (1) · HUGHES, DAN A. COMPANY (1)
COKE (81) 5 11 +6 ORYX ENERGY COMPANY (3) · J V A OPERATING COMPANY, INC. (2) · WAGMAN PETROLEUM, INC. (2)
DE WITT (123) 17 11 -6 SUE-ANN PRODUCTION COMPANY (3) · BRIDWELL OIL CO. (1) · CHRISTOPHER OIL & GAS INC (1)
HARDEMAN (197) 9 11 +2 TRIO OPERATING COMPANY, INC. (2) · BURK ROYALTY COMPANY (1) · CORDA CORPORATION (1)
LIVE OAK (297) 13 11 -2 ARCO OIL & GAS CO. (1) · AUBURN ENTERPRISES, INC. (1) · COLOGNE PRODUCTION COMPANY (1)
REEVES (389) 11 11 +0 TEXASGULF INC. (7) · CLAYTON PETROLEUM CORPORATION (1) · EDISTO RESOURCES CORPORATION (1)
AUSTIN (15) 3 10 +7 EXXON CORP. (5) · FAMCOR OIL, INC. (2) · MAGNUM PRODUCING & OPERATING CO. (2)
CALHOUN (57) 12 10 -2 NEUMIN PRODUCTION COMPANY (3) · TORCH OPERATING COMPANY (2) · CHESAPEAKE OPERATING, INC. (1)
FISHER (151) 18 10 -8 AMERICAN EXPLORATION COMPANY (3) · POLK & PATTON, INC. (2) · CENTAUR PETROLEUM CORPORATION (1)
FREESTONE (161) 5 10 +5 PITTS OIL CO.-DALLAS PROD. INC. (2) · DALLAS PRODUCTION, INC. (1) · FORTSON OIL COMPANY (1)
GRAY (179) 9 10 +1 EXXCEL PRODUCTION COMPANY (3) · ABRAHAM, MALOUF INC. (2) · TEXACO E & P INC. (2)
HUTCHINSON (233) 10 10 +0 W. B. D. OIL & GAS COMPANY (3) · ARRINGTON CJM, INC. (1) · CHAPTER PETROLEUM (1)
BROOKS (47) 16 9 -7 BENNETT, MILLS ESTATE (2) · COMETRA OIL AND GAS, INC. (1) · EXXON CORP. (1)
GALVESTON (167) 12 9 -3 MOBIL PRODUCING TX. & N.M. INC. (2) · NICOR EXPLORATION COMPANY (2) · COASTAL PLAINS ENERGY, INC. (1)
HANSFORD (195) 8 9 +1 BRACKEN ENERGY COMPANY (2) · STRAT LAND EXPLORATION COMPANY (2) · CANYON EXPLORATION CO. (1)
KARNES (255) 12 9 -3 PRESIDIO EXPLORATION, INC. (4) · BRIDGE OIL COMPANY, L. P. (1) · CARLOW CORP. (1)
LEON (289) 12 9 -3 AMERICAN CASCADE ENERGY, INC. (2) · GLOBAL NATURAL RESOURCES CORP. (2) · EDWARDS, JACK H. INC. (1)
MENARD (327) 11 9 -2 DANIEL EXPLORATIONS INC (3) · QUINTX EXPLORATION, INC. (2) · BOYD & MCWILLIAMS ENERGY GROUP (1)
RUNNELS (399) 28 9 -19 CLODHOPPER OILS (1) · DELRAY OIL, INC. (1) · ENRICH OIL CORPORATION (1)
WHEELER (483) 3 9 +6 KERR-MCGEE CORPORATION (3) · APACHE CORPORATION (1) · CHISUM PETROLEUM, INC. (1)
ATASCOSA (13) 11 8 -3 WISER OIL COMPANY, THE (3) · DALE OPERATING COMPANY (2) · EXXON CORP. (1)
DAWSON (115) 22 8 -14 TEXACO E & P INC. (3) · AVRA OIL COMPANY (1) · GENERAL ATLANTIC RESOURCES, INC. (1)
GUADALUPE (187) 6 8 +2 FINA OIL & CHEMICAL COMPANY (2) · P.S.N. PETROLEUM, INC. (2) · FOUR OAKS INVESTMENTS, INC. (1)
HARDIN (199) 11 8 -3 MOBIL PRODUCING TX. & N.M. INC. (6) · CSA EXPLORATION COMPANY (2)
HOWARD (227) 37 8 -29 ENERGAS COMPANY (2) · MARATHON OIL COMPANY (2) · AMERICAN PETROFINA PIPE LINE CO. (1)
LEE (287) 4 8 +4 UNION PACIFIC RESOURCES COMPANY (3) · MAGNA OIL & GAS CORPORATION (2) · GEMINI EXPLORATION COMPANY (1)
WILBARGER (487) 12 8 -4 CRANFORD, WAYNE (1) · JOHNSON, F. T., JR. (1) · KINGDOM RESOURCES CORPORATION (1)
BORDEN (33) 8 7 -1 BETTIS, BOYLE & STOVALL (1) · COX, JOHN L. (1) · LAWLESS ENERGY, INC. (1)
FORT BEND (157) 9 7 -2 BLUE RIDGE OPERATING COMPANY,INC (3) · EBERSOLE PETROLEUM INVESTMENT CO (1) · GEISELMAN, GROVER J. (1)
GRAYSON (181) 7 7 +0 BARON EXPLORATION CO. (2) · DOOLAREE CORPORATION (1) · FORTSON OIL COMPANY (1)
HEMPHILL (211) 6 7 +1 KERR-MCGEE CORPORATION (3) · MARSH OPERATING COMPANY (2) · MAXUS EXPLORATION COMPANY (1)
MILAM (331) 11 7 -4 A.G.A. OIL CO. (2) · HEARTLAND RESOURCES, INC. (2) · FERGUSON-BURNS LEASING CO. (1)
NEWTON (351) 8 7 -1 ARCO OIL & GAS CO. (2) · MAERSK ENERGY INC. (2) · U.S. EXPLORATION COMPANY (2)
PARKER (367) 12 7 -5 ALLEN, DENNY OPERATING COMPANY (1) · DOUBLE DIAMOND ENERGY CORP. (1) · ENERGY DEVELOPMENT CORP. (1)
ROBERTS (393) 3 7 +4 TRANS TERRA CORP., INTERNATIONAL (2) · WALLACE OIL & GAS, INC. (2) · ALPAR RESOURCES, INC. (1)
WILLACY (489) 3 7 +4 CITATION OIL & GAS CORP. (2) · FRANKLIN, J.W. OIL OPERATOR (2) · EXXON CORP. (1)
ARANSAS (7) 5 6 +1 CARNES EXPLORATION COMPANY (1) · CONOCO INC. (1) · CORPUS CHRISTI OIL & GAS CO. (1)
CASS (67) 0 6 +6 JONES, CARL W. OPERATOR (2) · BIG RUN PRODUCTION COMPANY (1) · CROW, DAVID (1)
CHEROKEE (73) 2 6 +4 EXXON CORP. (5) · MARSHALL EXPL. INC. (1)
CULBERSON (109) 15 6 -9 ADDWEST MINERALS, INC. (4) · LONE STAR ENERGY INVESTMENTS (1) · PENNZOIL SULPHUR COMPANY (1)
HOUSTON (225) 6 6 +0 BRYANT & CARR, INC. (1) · HALLWOOD PETROLEUM, INC. (1) · MOBIL PRODUCING TX. & N.M. INC. (1)
MEDINA (325) 0 6 +6 CARTER, SHIRLEY OIL CO (3) · LODESTAR PACIFIC CORPORATION (2) · SCHAFER OIL CO., INC. (1)
ROBERTSON (395) 4 6 +2 PG&E RESOURCES COMPANY (4) · NICHOLS,EDWIN S EXPLORATIONS INC (1) · NORTHFIELD ENTERPRISES (1)
VAN ZANDT (467) 9 6 -3 UNOCAL EXPLORATION CORPORATION (4) · PALMER PETROLEUM INC. (1) · ROWAN, AL (1)
BAYLOR (23) 6 5 -1 DENOCO INC. (3) · CARIBOU OPERATING CO. (1) · CRUTCHER, DAVID F. INC. (1)
KNOX (275) 12 5 -7 BETTIS, BOYLE & STOVALL (2) · CAL-TEX NATURAL GAS CORP. (1) · DELRAY OIL, INC. (1)
LIMESTONE (293) 5 5 +0 HERD PRODUCING COMPANY, INC. (3) · MITCHELL ENERGY CORPORATION (2)
LOVING (301) 12 5 -7 DYAD PETROLEUM COMPANY (2) · CONCORDE EXPLORATION, INC. (1) · MARALO, INC. (1)
LUBBOCK (303) 4 5 +1 TEXLAND-RECTOR & SCHUMACHER (2) · TEXON OIL COMPANY, INC. (2) · GRANTLAND CORPORATION (1)
MAVERICK (323) 5 5 +0 HUNTER EXPLORATION CO. (3) · SEAHAWK PETROLEUM CORPORATION (1) · WINDSTAR RESOURCES CORPORATION (1)
OCHILTREE (357) 7 5 -2 ALPAR RESOURCES, INC. (1) · BRACKEN ENERGY COMPANY (1) · MAXUS EXPLORATION COMPANY (1)
POLK (373) 3 5 +2 CASHCO OIL COMPANY (1) · EXXON CORP. (1) · FAMCOR OIL, INC. (1)
TERRY (445) 7 5 -2 SEAGULL MIDCON INC. (2) · BURNS, BILL C. (1) · WEST BAY EXPLORATION COMPANY (1)
HIGH IS-LB (708) 1 5 +4 ARCO OIL & GAS CO. (2) · ELF AQUITAINE OPERATING, INC. (1) · OFFSHORE OIL & GAS INC (1)
COMANCHE (93) 0 4 +4 TARRANT OPERATORS, INC. (2) · B & D ENTERPRISES (1) · MITCHELL ENERGY CORPORATION (1)
FALLS (145) 3 4 +1 K & D ENTERPRISES, INC. (3) · STF EXPLORATION, INC. (1)
HOOD (221) 8 4 -4 NICHOLS OIL & GAS CORPORATION (2) · MUNDIGER INTERNATIONAL, INC. (1) · WESTRIDGE OIL & GAS PROPERTIES (1)
HOPKINS (223) 1 4 +3 CROW, DAVID (2) · FAIR OIL COMPANY (1) · TEX/CON OIL & GAS COMPANY (1)
LYNN (305) 3 4 +1 WHEELER, W. RIDLEY, EST. (2) · CONOCO INC. (1) · SEAGULL MIDCON INC. (1)
SHERMAN (421) 13 4 -9 PHILLIPS PETROLEUM COMPANY (3) · ALPAR RESOURCES, INC. (1)
BEXAR (29) 10 3 -7 ARANSAS OIL COMPANY, INC. (2) · SEEKER OIL COMPANY, INCORPORATED (1)
CARSON (65) 5 3 -2 CAPROCK ENGINEERING, INC. (1) · MINCO OIL AND GAS CO. (1) · XET, INC. (1)
CROSBY (107) 1 3 +2 SOCORRO EXPLORATION, INC. (2) · JORFORD CORPORATION (1)
FOARD (155) 6 3 -3 GUNN OIL COMPANY (1) · H-M RESOURCE MANAGEMENT, INC. (1) · KUEHNE OIL COMPANY (1)
HARTLEY (205) 3 3 +0 BROWNING OIL COMPANY, INC. (1) · COMSTOCK OIL & GAS, INC. (1) · MAXUS EXPLORATION COMPANY (1)
KENT (263) 21 3 -18 HASTINGS, J. W. OIL CO. (1) · PATTERSON PETROLEUM, INC. (1) · SABA ENERGY OF TEXAS, INC. (1)
KIMBLE (267) 0 3 +3 ENCON SERVICES, INC. (1) · MCDONNOLD OPERATING, INC. (1) · WESTWOOD ENERGY, INC. (1)
MONTGOMERY (339) 7 3 -4 EXXON CORP. (1) · MOBIL PRODUCING TX. & N.M. INC. (1) · RSE, INC. (1)
POTTER (375) 2 3 +1 COMSTOCK OIL & GAS, INC. (2) · ANADARKO PETROLEUM CORPORATION (1)
BOWIE (37) 1 2 +1 BARROW-SHAVER RESOURCES CO. (1) · LARRY PETROLEUM COMPANY, INC. (1)
CHILDRESS (75) 1 2 +1 LARANCE ENGINEERING COMPANY (2)
FRANKLIN (159) 1 2 +1 MONCRIEF, W. A., JR. (2)
HENDERSON (213) 9 2 -7 CLAY, JERRY H. (1) · UNOCAL EXPLORATION CORPORATION (1)
JASPER (241) 4 2 -2 ARCO OIL & GAS CO. (1) · CICO OIL & GAS COMPANY (1)
LAMB (279) 2 2 +0 DINERO OPERATING COMPANY (1) · EL PASO NATURAL GAS COMPANY (1)
MARION (315) 5 2 -3 KELLEY OIL CORPORATION (1) · KILLINGSWORTH OIL CO. (1)
MITCHELL (335) 6 2 -4 BAYTECH, INC. (1) · FINA OIL & CHEMICAL COMPANY (1)
NACOGDOCHES (347) 4 2 -2 MASTERS RESOURCE DEVELOPMENT (2)
ORANGE (361) 7 2 -5 AMERADA HESS CORPORATION (2)
RED RIVER (387) 2 2 +0 LEWIS, KERRY W. (1) · PARTEE, W. C. (1)
SHELBY (419) 6 2 -4 COUCH, GILBERT (1) · SONAT EXPLORATION COMPANY-MCR (1)
TITUS (449) 1 2 +1 TRI-STATE EXPLORATION & PROD INC (2)
TRINITY (455) 1 2 +1 PARTEN OIL CO. (1) · TOPAZ OIL COMPANY (1)
TYLER (457) 4 2 -2 HOUSTON EXPL. & PROD. CO., INC. (1) · TEXACO E & P INC. (1)
VAL VERDE (465) 1 2 +1 THOMPSON, J. CLEO (2)
MATGRDA IS-LB (703) 0 2 +2 CORPUS CHRISTI OIL & GAS CO. (2)
GALVESTON-LB (706) 0 2 +2 NICOR EXPLORATION COMPANY (2)
BANDERA (19) 0 1 +1 KINLAW OIL CORPORATION (1)
CAMERON (61) 5 1 -4 COASTAL OIL & GAS CORPORATION (1)
COLLINGSWORTH (87) 0 1 +1 HOUTCHENS, D. D. (1)
ERATH (143) 2 1 -1 BRIDWELL OIL CO. (1)
FLOYD (153) 0 1 +1 CHANOCO CORPORATION (1)
GRIMES (185) 1 1 +0 MOSS PETROLEUM COMPANY (1)
HILL (217) 1 1 +0 D OIL (1)
KAUFMAN (257) 4 1 -3 TALBERT, EUGENE OPERATING CO,INC (1)
MCLENNAN (309) 0 1 +1 BOSQUE ENERGY COMPANY (1)
MADISON (313) 1 1 +0 Y'AETA OIL & GAS COMPANY (1)
OLDHAM (359) 1 1 +0 RIO PETROLEUM, INC. (1)
RAINS (379) 1 1 +0 UNOCAL EXPLORATION CORPORATION (1)
SABINE (403) 2 1 -1 ARCO OIL & GAS CO. (1)
SAN JACINTO (407) 0 1 +1 KRITI EXPLORATION, INC. (1)
SAN SABA (411) 0 1 +1 STF EXPLORATION, INC. (1)
TARRANT (439) 0 1 +1 HALLIBURTON LOGGING SVCS., INC. (1)
TERRELL (443) 0 1 +1 ACCELL NATURAL GAS COMPANY (1)
UPSHUR (459) 1 1 +0 THOMAS, B. K. (1)
WASHINGTON (477) 3 1 -2 BENCHMARK LAND & EXPLORATION INC (1)
ANGELINA (5) 1 0 -1
BREWSTER (43) 1 0 -1
COTTLE (101) 2 0 -2
DALLAS (113) 1 0 -1
HAYS (209) 1 0 -1
KERR (265) 3 0 -3
MCCULLOCH (307) 2 0 -2
MOTLEY (345) 2 0 -2
PRESIDIO (377) 1 0 -1
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WALKER (471) 1 0 -1
WALLER (473) 2 0 -2
WILLIAMSON (491) 2 0 -2
MATGRDA IS-SB (603) 2 0 -2
BRAZOS-SB (604) 1 0 -1
BRAZOS-LB (704) 3 0 -3
MUSTANG IS-E (712) 1 0 -1