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