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: 1988Q1

Original drilling permits by county, shown as the change since 1987Q4. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1987Q4 · 1988Q1 · 1988Q2 →    permit counts · change vs prior quarter

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

205 counties had at least one permit approved in 1988Q1.

Table view: every county with activity (220)
County1987Q4 1988Q1Δ Top operators (1988Q1)
ANDREWS (3) 86 133 +47 EXXON CORP. (46) · UNION OIL COMPANY OF CALIFORNIA (22) · TEXACO PRODUCING INC. (12)
GAINES (165) 72 122 +50 AMOCO PRODUCTION COMPANY (45) · TENNECO OIL CO. (26) · SHELL WESTERN E&P INC. (16)
ECTOR (135) 140 101 -39 AMOCO PRODUCTION COMPANY (38) · CONOCO INC. (13) · ARCO OIL & GAS CO. (7)
WICHITA (485) 106 65 -41 ATAPCO (10) · LANDRUM WEST, INC. (8) · TRICORE OIL & GAS CORPORATION (7)
UPTON (461) 49 63 +14 EXXON CORP. (14) · SUN EXPL. & PROD. CO.-MIDLAND (14) · MOBIL PRODUCING TX. & N.M. INC. (8)
HOWARD (227) 46 62 +16 RAY, D. L. INC. (25) · MOBIL PRODUCING TX. & N.M. INC. (21) · TANOS PRODUCTION, INC. (6)
JACKSON (239) 54 59 +5 MOBIL PRODUCING TX. & N.M. INC. (17) · FENN, BILL INC. (5) · TXO PRODUCTION CORP. (5)
NUECES (355) 58 58 +0 UNION PACIFIC RESOURCES COMPANY (15) · KAMLOK, INC. (5) · TERRA RESOURCES, INC. (5)
STONEWALL (433) 52 54 +2 STANDARD OIL PRODUCTION COMPANY (7) · TERRA RESOURCES, INC. (7) · CONOCO INC. (5)
HOCKLEY (219) 13 49 +36 WHEELER PROPERTIES (16) · AMOCO PRODUCTION COMPANY (14) · MOBIL PRODUCING TX. & N.M. INC. (9)
HIDALGO (215) 22 48 +26 MOBIL PRODUCING TX. & N.M. INC. (14) · ARCO OIL & GAS CO. (7) · SHELL WESTERN E&P INC. (5)
JIM WELLS (249) 37 47 +10 SUN EXPL. & PROD. CO.-CORPUS (14) · MOBIL PRODUCING TX. & N.M. INC. (12) · GENESIS PRODUCING COMPANY (4)
STEPHENS (429) 71 45 -26 SUN EXPL. & PROD. CO.-ABILENE (25) · CLARK, LESTER (2) · PIRANHA PRODUCTION, INC. (2)
YOAKUM (501) 62 45 -17 SHELL WESTERN E&P INC. (21) · TEXACO PRODUCING INC. (6) · MABEE PETROLEUM CORP. (5)
YOUNG (503) 92 45 -47 STOVALL, N. D. & SON (4) · KRAMER, FRANK C. (3) · D & B OIL COMPANY (2)
REFUGIO (391) 35 44 +9 QUINTANA PET. CORP. (19) · TXO PRODUCTION CORP. (5) · H-M OIL COMPANY (4)
WEBB (479) 46 44 -2 TRANSAMERICAN NATURAL GAS CORP. (7) · ENRON OIL & GAS COMPANY (6) · MOBIL PRODUCING TX. & N.M. INC. (4)
STARR (427) 29 43 +14 SUN EXPL. & PROD. CO.-CORPUS (23) · EXXON CORP. (7) · TEXACO INC. (2)
BASTROP (21) 49 42 -7 OVERSEA OIL CO. (5) · NELMS BROS. OIL PROPERTIES INC. (4) · TEXAKOMA OIL & GAS CORPORATION (4)
MITCHELL (335) 41 41 +0 MOBIL PRODUCING TX. & N.M. INC. (25) · HRUBETZ OPERATING COMPANY (9) · CASS OIL COMPANY (1)
ARCHER (9) 72 40 -32 CHEK OIL CO. (3) · BLACKTHORNE OIL & GAS, INC. (2) · BURNS OPERATING (2)
DUVAL (131) 41 40 -1 EXXON CORP. (4) · TEXAS COASTAL EXPLORATION, INC. (3) · ALCO DRLG. CO. (2)
EASTLAND (133) 67 40 -27 EXPANDING ENERGY CORPORATION (8) · CENTRAL OIL & GAS, INC. (2) · CLYDE PETROLEUM, INC. (2)
WHARTON (481) 48 40 -8 EXXON CORP. (6) · BILLFISCH EXPLORATION CO., INC. (3) · TXO PRODUCTION CORP. (3)
BROOKS (47) 19 39 +20 EXXON CORP. (30) · ATROPOS EXPLORATION COMPANY (3) · BRAYTON OIL CORP. (1)
PECOS (371) 45 39 -6 MARATHON OIL COMPANY (11) · SHENANDOAH OIL, INC. (I) (5) · MOBIL PRODUCING TX. & N.M. INC. (3)
THROCKMORTON (447) 46 39 -7 HARVICK, GEORGE R. (3) · CAMPBELL, T. K. (2) · CHEVRON U. S. A. INC. (2)
BROWN (49) 47 38 -9 GOLDSTAR PETROLEUM, INC. (5) · SESQUI-TEX GAS CORPORATION (3) · SPARTAN OIL CORPORATION (3)
KING (269) 31 38 +7 GUNN MANAGEMENT COMPANY (12) · CONOCO INC. (11) · TERRA RESOURCES, INC. (6)
WINKLER (495) 21 38 +17 SELL-RASMUSSEN OPERATING, INC. (9) · AMOCO PRODUCTION COMPANY (7) · SAGE ENERGY COMPANY (4)
BRAZORIA (39) 33 37 +4 U.S. DEPARTMENT OF ENERGY (10) · AMOCO PRODUCTION COMPANY (4) · MARTIN, WILLIAM C. (4)
WARD (475) 43 37 -6 SHELL WESTERN E&P INC. (13) · SUNSET ENERGY OF TEXAS, INC. (9) · AMOCO PRODUCTION COMPANY (2)
BEXAR (29) 28 34 +6 RAMIREZ, VALENTE (16) · DORRIS PETROLEUM, INC. (5) · DODSON, INC. (4)
ZAPATA (505) 33 34 +1 TRANSAMERICAN NATURAL GAS CORP. (16) · PENNZOIL COMPANY (4) · AMOCO PRODUCTION COMPANY (3)
CALLAHAN (59) 36 32 -4 ENCON SERVICES, INC. (3) · ALDA OIL & GAS CORPORATION (2) · ARIES OPERATING, INC. (2)
SHACKELFORD (417) 35 32 -3 YOUNG, MARSHALL R., OIL CO. (7) · JACOBS, C. E., CO. (6) · ALLIED PRODUCTION COMPANY (2)
VICTORIA (469) 33 32 -1 BLUEBONNET EXPLORATION CO. (1) (4) · UNION PACIFIC RESOURCES COMPANY (4) · AMOCO PRODUCTION COMPANY (2)
SAN PATRICIO (409) 37 31 -6 MOBIL PRODUCING TX. & N.M. INC. (5) · LEGACY EXPLORATION, INC. (3) · EXXON CORP. (2)
MCMULLEN (311) 30 30 +0 AMERICAN EXPLORATION COMPANY (4) · TANA OIL & GAS CORPORATION (4) · ROYAL OIL & GAS CORP. (3)
MOORE (341) 8 30 +22 WESTGATE PETROLEUM, INC. (10) · LYCO ENERGY CORPORATION (5) · PHILLIPS PETROLEUM COMPANY (3)
JACK (237) 63 29 -34 C & D PETROLEUM LEASING, INC. (5) · CHAPMAN EXPLORATION, INC. (2) · CROMEENS PETROLEUM, INC. (2)
JONES (253) 37 28 -9 BETTIS, BOYLE & STOVALL (2) · CREW ENERGY U.S.A., INC. (2) · GILLESPIE, LYNN (2)
LOVING (301) 24 28 +4 PARKER & PARSLEY PETROLEUM CO. (7) · TEXACO INC. (5) · EXXON CORP. (4)
CLAY (77) 25 27 +2 CORAL PETROFENIX, INC. (14) · KUEHNE OIL COMPANY (3) · MCCORMICK & VICARS (2)
LEE (287) 41 27 -14 BAR-MAC INVESTMENTS INC. (4) · U. S. OPERATING, INC. (3) · PIN OAK PETROLEUM, INC. (2)
REAGAN (383) 16 27 +11 BHP PETROLEUM (AMERICAS) INC. (6) · PARKER & PARSLEY PETROLEUM CO. (6) · TRAFALGAR HOUSE OIL AND GAS INC. (6)
CALDWELL (55) 11 26 +15 SPILLER, J.A. (7) · KECK PARTNERS (4) · NELMS BROS. OIL PROPERTIES INC. (3)
LIVE OAK (297) 19 26 +7 FORNEY OIL CORPORATION (4) · FRIO EXPLORATION COMPANY (2) · MCCORD EXPLORATION CO. (2)
MIDLAND (329) 73 26 -47 PARKER & PARSLEY PETROLEUM CO. (10) · CHEVRON U. S. A. INC. (2) · CITIES SERVICE OIL & GAS CORP. (2)
COLORADO (89) 21 25 +4 QUINTANA PET. CORP. (5) · OXY USA INC. (2) · AMERICAN ENERGY OPERATIONS INC. (1)
CRANE (103) 16 25 +9 MOBIL PRODUCING TX. & N.M. INC. (6) · CHEVRON U. S. A. INC. (5) · ALPS OIL COMPANY (4)
KLEBERG (273) 20 25 +5 EXXON CORP. (21) · BRAYTON OIL CORP. (1) · MACLANE GAS COMPANY L.P. (1)
COLEMAN (83) 46 24 -22 KINLAW OIL CORPORATION (5) · BASE LAND & MINERALS, INC. (2) · FOSSUS COMPANY, THE (2)
CROCKETT (105) 48 24 -24 BAYTECH, INC. (4) · LADD PETROLEUM CORP. (4) · BEACH EXPLORATION, INC. (2)
GARZA (169) 33 24 -9 CONOCO INC. (6) · CO-CO OIL, INC. (2) · GRAHAM ROYALTY, LTD. (2)
HARRISON (203) 33 24 -9 ARKLA, INC. (2) · D & G PETROLEUM, INC. (2) · MACHIN, ART & ASSOCIATES, INC. (2)
MARTIN (317) 36 23 -13 PARKER & PARSLEY PETROLEUM CO. (9) · TEXACO PRODUCING INC. (4) · ESPERANZA ENERGY CORP. (2)
TOM GREEN (451) 31 23 -8 IP PETROLEUM COMPANY, INC. (7) · LAWRENCE, C. F. & ASSOC. INC. (5) · FORTUNE PRODUCTION CO. (2)
HASKELL (207) 26 22 -4 WISER OIL COMPANY, THE (3) · BRIDWELL OIL CO. (2) · GM PETROLEUM CORPORATION (I) (2)
SCURRY (415) 14 22 +8 MOBIL PRODUCING TX. & N.M. INC. (17) · CALLEY & FOWLER PRODUCTION CO. (1) · COCKRELL PRODUCTION CO., INC. (1)
WHEELER (483) 11 22 +11 ROYAL OIL & GAS CORP. (8) · DYCO PETROLEUM CORPORATION (3) · SANTA FE ENERGY OPER. PART., LP (3)
BEE (25) 13 20 +7 WEST PETROLEUM CORP. (3) · RINCON PETROLEUM CORPORATION (2) · CINCO-E, INC. (1)
CALHOUN (57) 11 20 +9 NEUMIN PRODUCTION COMPANY (4) · AMERICAN COMETRA, INC. (2) · EXXON CORP. (2)
GOLIAD (175) 21 20 -1 AMOCO PRODUCTION COMPANY (2) · GOLIAD OPERATING COMPANY (2) · STRATIGRAPHIC RESEARCH INC. (2)
GUADALUPE (187) 8 20 +12 MOBIL PRODUCING TX. & N.M. INC. (10) · FOUR OAKS INVESTMENTS, INC. (3) · ADCO ENERGY, INC. (2)
PALO PINTO (363) 19 20 +1 H & S PRODUCTION, INC. (2) · UPHAM, CHESTER R., JR. (2) · BASIN & RANGE EXPLORATION (1)
RUNNELS (399) 29 20 -9 ADAMS BRANCH EXPLORATION COMPANY (3) · B & P MINERALS CO. (2) · DECALTA INTERNATIONAL CORP. (2)
VAN ZANDT (467) 9 20 +11 UNION EXPL. PARTNERS, LTD. (15) · EXXON CORP. (2) · KNIGHT LEASE SERVICE, INC. (1)
CHAMBERS (71) 29 19 -10 EXXON CORP. (9) · SOLATEX RESOURCES, LTD (2) · SUN EXPL. & PROD. CO.-LAFAYETTE (2)
MATAGORDA (321) 19 19 +0 ABRAXAS PETROLEUM CORPORATION (2) · BAYPORT OPERATING, INC. (2) · AMOCO PRODUCTION COMPANY (1)
NOLAN (353) 14 19 +5 COCKRELL PRODUCTION CO., INC. (4) · SUN EXPL. & PROD. CO.-ABILENE (4) · DEMONTE PRODUCTION (2)
STERLING (431) 23 19 -4 IP PETROLEUM COMPANY, INC. (11) · BEACH EXPLORATION, INC. (4) · WAGNER & BROWN (2)
SCHLEICHER (413) 22 18 -4 CARAWAY OPERATING CO. (7) · QUESTA OIL & GAS CO. (2) · THOMPSON, J. CLEO (2)
BORDEN (33) 20 17 -3 EP OPERATING COMPANY (2) · MARSHALL & WINSTON, INC. (2) · COBRA OIL & GAS CORPORATION (1)
CULBERSON (109) 22 17 -5 PENNZOIL SULPHUR COMPANY (11) · UNITED STATES BORAX & CHEM CORP (4) · TEXASGULF INC. (2)
FISHER (151) 20 17 -3 AMERICAN CASCADE ENERGY, INC. (2) · FINA OIL & CHEM. CO. OF MIDLAND (2) · K2 TRUST (2)
HARRIS (201) 37 17 -20 EXXON CORP. (8) · AMOCO PRODUCTION COMPANY (2) · AMEND ENERGY COMPANY (1)
KENEDY (261) 9 17 +8 EXXON CORP. (15) · GEISER, D. ALLEN (1) · TEXACO INC. (1)
MONTGOMERY (339) 14 17 +3 EXXON CORP. (9) · MOBIL PRODUCING TX. & N.M. INC. (2) · SUBSURFACE RESOURCES, INC. (2)
OCHILTREE (357) 11 17 +6 MAXUS EXPLORATION COMPANY (2) · MEWBOURNE OIL COMPANY (2) · COUROIL, INC. (1)
RUSK (401) 24 17 -7 ARCO OIL & GAS CO. (6) · AMOCO PRODUCTION COMPANY (2) · GIBSON DRLG. CO. (1)
HARDIN (199) 18 16 -2 TERRA RESOURCES, INC. (5) · TEXACO INC. (4) · MOBIL PRODUCING TX. & N.M. INC. (3)
COCHRAN (79) 2 15 +13 DEPCO, INC. (10) · GEOTRONIX ENERGY COMPANY, INC. (3) · AMOCO PRODUCTION COMPANY (1)
COOKE (97) 23 15 -8 ARCO OIL & GAS CO. (4) · KALER OIL COMPANY (2) · POWELL & BROWN (2)
FAYETTE (149) 21 15 -6 YOUNG, JOHN H., INC. (3) · AUSTIN CHALK DISCOVERIES (1) · BLESSING ENERGY, INC. (1)
MONTAGUE (337) 15 15 +0 FORTSON OIL COMPANY (4) · BENNETT PRODUCTION CORPORATION (1) · DENNIS, DON (1)
ATASCOSA (13) 17 14 -3 RGR PRODUCTION (3) · BRAYTON OIL CORP. (2) · BAY ROCK OPERATING COMPANY (1)
FRIO (163) 10 14 +4 MID-WESTERN OIL & GAS, INC. (6) · EVERGREEN OIL & GAS (3) · PLACER OIL CO. (2)
GRAY (179) 17 14 -3 CONOCO INC. (7) · RIO PETROLEUM, INC. (2) · TEXACO INC. (2)
HEMPHILL (211) 13 14 +1 ANADARKO PETROLEUM CORPORATION (3) · AMOCO PRODUCTION COMPANY (1) · BHP PETROLEUM (AMERICAS) INC. (1)
KENT (263) 6 14 +8 MOBIL PRODUCING TX. & N.M. INC. (8) · ALPINE PETROLEUM (1) · AMOCO PRODUCTION CO.-LEVELLAND (1)
WOOD (499) 28 14 -14 EXXON CORP. (7) · GOLDSTON OIL CORPORATION (2) · C. W. RESOURCES, INC. (1)
GLASSCOCK (173) 20 13 -7 PARKER & PARSLEY PETROLEUM CO. (3) · APACHE CORPORATION (1) · COX, JOHN L. (1)
IRION (235) 19 13 -6 IP PETROLEUM COMPANY, INC. (5) · QUESTA OIL & GAS CO. (2) · VERDAD OIL & GAS CORPORATION (2)
JEFFERSON (245) 7 13 +6 AMOCO PRODUCTION COMPANY (5) · EXXON CORP. (3) · CHILTON ENERGY (1)
TAYLOR (441) 30 13 -17 NORMAN OIL CORPORATION (2) · ROBERTSON, FRENCH M. OIL CO. (2) · BOMA, INC. (1)
WILSON (493) 27 13 -14 P.S.N. PETROLEUM, INC. (2) · WATCO ENERGY, INC. (2) · BAXTER, MURPHY H. (1)
DAWSON (115) 22 12 -10 CITIES SERVICE OIL & GAS CORP. (6) · BTA OIL PRODUCERS (1) · BAXTER, D. B. INC. (1)
HANSFORD (195) 8 12 +4 RAYDON EXPLORATION, INC. (2) · STRAT LAND EXPLORATION COMPANY (2) · FAULCONER, VERNON E., INC. (1)
LAVACA (285) 11 12 +1 MEADOW VIEW, INC. (6) · TERRA RESOURCES, INC. (2) · TXO PRODUCTION CORP. (2)
LEON (289) 27 12 -15 MCRAE EXPLORATION & PROD., INC. (3) · TRIAD ENERGY CORPORATION (2) · ARCO OIL & GAS CO. (1)
LIPSCOMB (295) 26 12 -14 APACHE CORPORATION (2) · SANDIA OPERATING CORP. (2) · WALSH & WATTS, INC. (2)
REEVES (389) 14 12 -2 FREEPORT-MCMORAN RES. PTNR, L.P. (4) · UNITED STATES BORAX & CHEM CORP (2) · CREDO PETROLEUM CORPORATION (1)
ANDERSON (1) 11 11 +0 DCR PETROLEUM CORPORATION (9) · NOBLE/CANTRELL EXPLOR.CO., INC. (1) · SHREVEPORT OIL & GAS COMPANY (1)
BURLESON (51) 10 11 +1 TEXACO PRODUCING INC. (3) · UNION PACIFIC RESOURCES COMPANY (3) · DALECO RESOURCES (2)
DE WITT (123) 17 11 -6 ALGASCO, INC. (1) · COASTAL OIL & GAS CORPORATION (1) · HOLLIMON, J. CHARLES (1)
DIMMIT (127) 9 11 +2 GALAXY OIL COMPANY (5) · DELRAY OIL, INC. (2) · MOBIL PRODUCING TX. & N.M. INC. (1)
GALVESTON (167) 12 11 -1 SUN EXPL. & PROD. CO.-LAFAYETTE (4) · CICO OIL & GAS COMPANY (1) · EXXON CORP. (1)
POLK (373) 12 11 -1 BERGMAN OPERATING, INC. (2) · GULF TIDE OIL COMPANY, THE (2) · LAWTON, JACK EXPLORATION CO. (2)
SHERMAN (421) 6 11 +5 PHILLIPS PETROLEUM COMPANY (5) · JNC RESOURCES COMPANY (3) · BURKETT DRILLING (1)
JIM HOGG (247) 14 10 -4 AARON MICHAEL ROYALTY CORP. (1) · BRADSHAW, RAY E. (1) · ENSTAR CORPORATION (1)
KNOX (275) 15 10 -5 LIVINGSTON, F. L. (6) · MCMAHON-BULLINGTON DRILLING CO. (3) · DOUBLE M PETROPROPERTIES, INC. (1)
MILAM (331) 18 10 -8 B & Y OIL CO. (4) · MCCRARY OIL COMPANY (3) · BRAHM, JOHN H. (1)
NAVARRO (349) 27 10 -17 AMERICAN FOSSIL ENGY OPER CO,INC (2) · TXO PRODUCTION CORP. (2) · BROWN, GEORGE R. PARTNERSHIP,THE (1)
PANOLA (365) 23 10 -13 MARSHALL EXPL. INC. (2) · S M K ENERGY CORPORATION (2) · C & W PRODUCTION COMPANY (1)
SMITH (423) 21 10 -11 PITTS OIL CO.-DALLAS PROD. INC. (2) · ELLIS-ROSELAND (1) · EXXON CORP. (1)
WISE (497) 33 10 -23 MITCHELL ENERGY CORPORATION (7) · EP OPERATING COMPANY (2) · WAGGONER-BALDRIDGE ENERGY CO. (1)
BRAZOS (41) 11 9 -2 DALECO RESOURCES (3) · UNICO OIL & GAS, INC. (3) · B.W.O.C., INC. (2)
CASS (67) 4 9 +5 KILLINGSWORTH OIL CO. (3) · JAMES, T. L. & COMPANY, INC. (2) · PENNZOIL COMPANY (1)
GONZALES (177) 12 9 -3 MOBIL PRODUCING TX. & N.M. INC. (3) · BOMMER ENGINEERING CO. (1) · BURNETT, G. K. (1)
HARDEMAN (197) 14 9 -5 TRIO OPERATING COMPANY, INC. (2) · BAKER & TAYLOR DRILLING CO. (1) · BIRGE OIL CO. (1)
AUSTIN (15) 10 8 -2 SMITH, L. C. (3) · EXXON CORP. (2) · RIO BRAZOS RESOURCES COMPANY (2)
TERRY (445) 16 8 -8 WHEELER, W. RIDLEY, EST. (3) · TEXLAND-RECTOR & SCHUMACHER (2) · TEXACO PRODUCING INC. (1)
WILBARGER (487) 15 8 -7 KINGDOM RESOURCES CORPORATION (2) · WAGGONER, W. T., ESTATE (2) · ASHTOLA EXPLORATION COMPANY,INC. (1)
BAYLOR (23) 16 7 -9 BAYLOR DRILLING, INC. (2) · BURNS OPERATING (1) · DECKER LAKE EQUIPMENT CO. (1)
CHEROKEE (73) 9 7 -2 EXXON CORP. (4) · HUNT OIL COMPANY (1) · MCCONATHY PRODUCTION CO., INC. (1)
COTTLE (101) 10 7 -3 GUNN OIL COMPANY (4) · MAXWELL, RILEY G., CO. (1) · OASIS OPERATING, INC. (1)
DICKENS (125) 10 7 -3 DELRAY OIL, INC. (2) · MAVERICK PROPERTIES, INC. (1) · SAUDER MANAGEMENT COMPANY (1)
HUTCHINSON (233) 24 7 -17 HUBER, J. M., CORPORATION (2) · ARRINGTON CJM, INC. (1) · FAULCONER, VERNON E., INC. (1)
PARKER (367) 12 7 -5 CUMMING COMPANY, INC. THE (2) · MAXUS EXPLORATION COMPANY (2) · DALLAS PRODUCTION, INC. (1)
RED RIVER (387) 5 7 +2 SANTA FE MINERALS, INC. (3) · D-S-B PROPERTIES, INC. (1) · GOLDSMITH, J. PAUL (1)
BOWIE (37) 4 6 +2 MURPHY OIL USA, INC. (2) · REYNOLDS DRILLING CO., INC. (2) · ROGERS, MIKE DRILLING CO., INC. (2)
COKE (81) 19 6 -13 SUN EXPL. & PROD. CO.-ABILENE (3) · COCKRELL PRODUCTION CO., INC. (1) · MAYNE & MERTZ, INC. (1)
CONCHO (95) 13 6 -7 BROOKS, R. W. INC. (1) · CARR EXPLORATION CORP. (1) · CIRCLE RIDGE PRODUCTION, INC. (1)
EDWARDS (137) 8 6 -2 JOHNSON OPERATING, INC. (4) · E.L.A., INC. (1) · STATEX PETROLEUM INC. (1)
ERATH (143) 2 6 +4 HEXAGON OIL AND GAS INC. (4) · D-T DEVELOPMENT COMPANY (1) · KOCANA RESOURCES (1)
FOARD (155) 4 6 +2 BURNETT OIL CO., INC. (2) · FOREE, R. L. (1) · GRUY PETROLEUM MANAGEMENT CO. (1)
FORT BEND (157) 21 6 -15 EXXON CORP. (3) · BLUE RIDGE OPERATING COMPANY,INC (1) · HANSON MINERALS CO. (1)
GREGG (183) 7 6 -1 GEO-VEST OF TEXAS, INC. (3) · ARCO OIL & GAS CO. (1) · HPC OPERATING, INC. (1)
SHELBY (419) 6 6 +0 KEY PRODUCTION CO. (2) · SONAT EXPLORATION COMPANY (2) · P.A.M. PETROLEUM, INC. (1)
WILLACY (489) 7 6 -1 EXXON CORP. (5) · HADA, J. L., JR. (1)
FALLS (145) 7 5 -2 K & D ENTERPRISES, INC. (2) · ESCONDIDO PETROLEUM COMPANY, INC (1) · NITEX EXPLORATION COMPANY, INC. (1)
FRANKLIN (159) 8 5 -3 EXXON CORP. (4) · TEXACO PRODUCING INC. (1)
LA SALLE (283) 8 5 -3 BAY ROCK OPERATING COMPANY (1) · CHANOCO CORPORATION (1) · EXXON CORP. (1)
LIBERTY (291) 12 5 -7 CHEVRON U. S. A. INC. (1) · DAVIS, ROLAND C. (1) · LEONARD, J. A. (1)
LIMESTONE (293) 10 5 -5 LOCKLIN OIL COMPANY (2) · HERD PRODUCING COMPANY, INC. (1) · MITCHELL ENERGY CORPORATION (1)
NACOGDOCHES (347) 4 5 +1 EXXON CORP. (2) · HINTON PRODUCTION COMPANY (1) · R & C PETROLEUM, INC. (1)
ORANGE (361) 5 5 +0 IP PETROLEUM COMPANY, INC. (2) · GOODRICH OIL COMPANY (1) · TXO PRODUCTION CORP. (1)
SUTTON (435) 28 5 -23 SONORA SOUTHWEST PARTNERSHIP (2) · BROWN COMPANY, THE (1) · GROVER-MCKINNEY OIL COMPANY (1)
TYLER (457) 10 5 -5 FAMCOR OIL, INC. (3) · U.S. EXPLORATION COMPANY (2)
HOOD (221) 19 4 -15 NICHOLS OIL & GAS CORPORATION (4)
HOUSTON (225) 14 4 -10 MOBIL PRODUCING TX. & N.M. INC. (1) · OSLIN EXPLORATION COMPANY (1) · P.A.M. PETROLEUM, INC. (1)
JASPER (241) 6 4 -2 RIO BRAVO OIL COMPANY (2) · G S I, INC. (1) · TXO PRODUCTION CORP. (1)
MAVERICK (323) 6 4 -2 MAVERICK OSAGE OIL COMPANY, INC. (2) · GALAXY OIL COMPANY (1) · JANCO OPERATING (1)
ROBERTS (393) 5 4 -1 ALPAR RESOURCES, INC. (1) · CHEVRON U. S. A. INC. (1) · PHILLIPS PETROLEUM COMPANY (1)
TITUS (449) 3 4 +1 EXXON CORP. (1) · FINA OIL & CHEMICAL COMPANY (1) · MOBIL PRODUCING TX. & N.M. INC. (1)
UPSHUR (459) 3 4 +1 EXXON CORP. (3) · SAMEDAN OIL CORPORATION (1)
DENTON (121) 0 3 +3 ENRE CORP. (2) · MITCHELL ENERGY CORPORATION (1)
FREESTONE (161) 6 3 -3 DELTEX PETROLEUM CORP. (1) · SW OPERATING, INC. (1) · TEXACO PRODUCING INC. (1)
HENDERSON (213) 2 3 +1 EP OPERATING COMPANY (2) · HUNT OIL COMPANY (1)
KAUFMAN (257) 3 3 +0 ANDERSON, JAMES K. INC. (1) · TALBERT, EUGENE OPERATING CO,INC (1) · TXO PRODUCTION CORP. (1)
MARION (315) 9 3 -6 JOSEY EXPLORATION, INC. (1) · PAR MINERALS CORPORATION (1) · SMITH, E.N. III ENERGY CORP. (1)
MENARD (327) 8 3 -5 DANIEL EXPLORATIONS INC (2) · LEEDE OIL & GAS INC. (1)
POTTER (375) 1 3 +2 BAKER & TAYLOR DRILLING CO. (1) · CELERON OIL & GAS CO. (1) · PERMIAN BRINE SALES, INC. (1)
WALLER (473) 4 3 -1 EXXON CORP. (2) · PURE ENERGY COMPANY (1)
WASHINGTON (477) 1 3 +2 DALECO RESOURCES (1) · KIMBALL PRODUCTION CO. (1) · LOWMAR EXPLORATION COMPANY (1)
MATGRDA IS-LB (703) 5 3 -2 CORPUS CHRISTI OIL & GAS CO. (1) · HUGHES TEXAS PETROLEUM (1) · TXO PRODUCTION CORP. (1)
ANGELINA (5) 2 2 +0 LAKEWOOD PRODUCTION CO. (1) · PRO LINE OIL COMPANY (1)
ARANSAS (7) 2 2 +0 ABRAXAS PETROLEUM CORPORATION (1) · CITIES SERVICE OIL & GAS CORP. (1)
CAMERON (61) 0 2 +2 COASTAL OIL & GAS CORPORATION (1) · TERRA RESOURCES, INC. (1)
CARSON (65) 8 2 -6 CAPROCK ENGINEERING, INC. (2)
COMANCHE (93) 7 2 -5 H. E. F. OILFIELD SUPPLY, INC. (1) · TARRANT OPERATORS, INC. (1)
GRAYSON (181) 10 2 -8 SAMEDAN OIL CORPORATION (1) · SUN EXPLORATION & PRODUCTION CO. (1)
GRIMES (185) 4 2 -2 GWR OPERATING CO. (1) · PRICE, R. L. (1)
HARTLEY (205) 2 2 +0 PHILLIPS PETROLEUM COMPANY (1) · TXO PRODUCTION CORP. (1)
HUDSPETH (229) 0 2 +2 BLACK OIL, INC. (1) · POGO PRODUCING COMPANY (1)
KARNES (255) 16 2 -14 ROYAL OIL & GAS CORP. (1) · TEXSTAR NORTH AMERICA, INC. (1)
MCCULLOCH (307) 3 2 -1 E & R OIL (1) · LILLIS, MICHAEL D. (1)
MEDINA (325) 11 2 -9 W.W.R. INC. (2)
MOTLEY (345) 0 2 +2 CHEVRON U. S. A. INC. (1) · WILLARD OIL & GAS, INC. (1)
NEWTON (351) 1 2 +1 PECOS PETROLEUM COMPANY (1) · PREMIUM EXPLORATION COMPANY (1)
OLDHAM (359) 0 2 +2 BAKER & TAYLOR DRILLING CO. (2)
TRINITY (455) 1 2 +1 MCRAE & HENRY, LTD (1) · P.A.M. PETROLEUM, INC. (1)
ZAVALA (507) 3 2 -1 WINN EXPLORATION/DULCE COMPANY (2)
MUSTANG IS-LB (702) 0 2 +2 MAXUS EXPLORATION COMPANY (1) · MOBIL PRODUCING TX. & N.M. INC. (1)
BRAZOS-LB (704) 1 2 +1 CONQUEST EXPLORATION COMPANY (2)
BREWSTER (43) 1 1 +0 COYANOSA ENTERPRISES, INC. (1)
CHILDRESS (75) 0 1 +1 LAKEWOOD & FULTON (1)
CROSBY (107) 0 1 +1 TEXLAND-RECTOR & SCHUMACHER (1)
HALE (189) 0 1 +1 STALEY OPERATING CO. (1)
HALL (191) 0 1 +1 TAUBERT & STEED (1)
HOPKINS (223) 3 1 -2 ADOBE RESOURCES CORPORATION (1)
KIMBLE (267) 0 1 +1 LEEDE OIL & GAS INC. (1)
LUBBOCK (303) 2 1 -1 TEXLAND-RECTOR & SCHUMACHER (1)
MCLENNAN (309) 1 1 +0 BLOUNT, C. L. (1)
MADISON (313) 4 1 -3 SHAR-ALAN OIL COMPANY (1)
PRESIDIO (377) 0 1 +1 TEXACO INC. (1)
ROBERTSON (395) 2 1 -1 OERTLI OPERATING COMPANY INC. (1)
SAN JACINTO (407) 4 1 -3 PYRAMID EXPLORATION (1)
TERRELL (443) 1 1 +0 RIATA ENERGY, INC. (1)
MATGRDA IS-SB (603) 1 1 +0 CORPUS CHRISTI OIL & GAS CO. (1)
BRAZOS-SB (604) 0 1 +1 MOBIL PRODUCING TX. & N.M. INC. (1)
HIGH IS-SB (606) 0 1 +1 ARCO OIL & GAS CO. (1)
HIGH IS-LB (708) 0 1 +1 NORCEN EXPLORER, INC. (1)
SABINE PASS (715) 0 1 +1 MOBIL PRODUCING TX. & N.M. INC. (1)
BANDERA (19) 1 0 -1
BRISCOE (45) 1 0 -1
COLLIN (85) 1 0 -1
CORYELL (99) 1 0 -1
ELLIS (139) 5 0 -5
FLOYD (153) 1 0 -1
HILL (217) 2 0 -2
LYNN (305) 4 0 -4
RAINS (379) 1 0 -1
SABINE (403) 1 0 -1
TRAVIS (453) 1 0 -1
VAL VERDE (465) 1 0 -1
WILLIAMSON (491) 3 0 -3
S PADRE IS-LB (700) 1 0 -1
GALVESTON-LB (706) 2 0 -2