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: 1988Q4

Original drilling permits by county, shown as the change since 1988Q3. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1988Q3 · 1988Q4 · 1989Q1 →    permit counts · change vs prior quarter

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

201 counties had at least one permit approved in 1988Q4.

Table view: every county with activity (215)
County1988Q3 1988Q4Δ Top operators (1988Q4)
PANOLA (365) 45 64 +19 PENNZOIL EXPLORATION & PROD. CO. (17) · UNION PACIFIC RESOURCES COMPANY (10) · SONAT EXPLORATION COMPANY (8)
ANDREWS (3) 76 61 -15 EXXON CORP. (18) · ROYALTY EXPLORATION, INC. (10) · AMOCO PRODUCTION COMPANY (5)
YOUNG (503) 64 61 -3 TEXAKOMA OIL & GAS CORPORATION (12) · THREE P OPERATING COMPANY (3) · VORTT EXPLORATION COMPANY, INC. (3)
STARR (427) 44 59 +15 SUN EXPLORATION & PRODUCTION CO. (19) · UNION PACIFIC RESOURCES COMPANY (7) · CAMERON, PAUL E., JR., INC. (5)
WEBB (479) 47 54 +7 TRANSAMERICAN NATURAL GAS CORP. (15) · FOREST OIL CORPORATION (5) · SANCHEZ-O'BRIEN OIL & GAS CORP. (4)
BROWN (49) 52 51 -1 FRONTIER OIL & GAS OF TEXAS, INC (8) · TEXAS OREGON PETROLEUM EXPL.INC. (5) · CONNER-MARRS COMPANY (4)
WHARTON (481) 29 50 +21 EXXON CORP. (3) · HARRISON, SAM G. (3) · HOWELL PETROLEUM CORPORATION (3)
ECTOR (135) 94 46 -48 SAGE ENERGY COMPANY (8) · UNION OIL COMPANY OF CALIFORNIA (5) · CARLOW CORP. (3)
JACKSON (239) 44 45 +1 CAMERON, PAUL E., JR., INC. (8) · MOBIL PRODUCING TX. & N.M. INC. (7) · OAK CLIFF ENGINEERING, INC. (5)
JACK (237) 42 43 +1 MILES PRODUCTION CO. (4) · BEST PETROLEUM EXPLORATIONS,INC. (3) · MAGUIRE OIL COMPANY (3)
NUECES (355) 50 40 -10 UNION PACIFIC RESOURCES COMPANY (18) · KAMLOK, INC. (4) · GILLRING OIL COMPANY (2)
MIDLAND (329) 32 36 +4 PARKER & PARSLEY PETROLEUM CO. (17) · OXY USA INC. (11) · ANSCHUTZ CORPORATION, THE (1)
STONEWALL (433) 32 36 +4 SHELL PIPE LINE CORPORATION (4) · GRAND BANKS ENERGY COMPANY (3) · SOJOURNER DRILLING CORPORATION (3)
SAN PATRICIO (409) 30 34 +4 LEGACY EXPLORATION, INC. (4) · MARATHON OIL COMPANY (4) · LAWBAR PETROLEUM, INC. (3)
DUVAL (131) 41 33 -8 LOBO RESOURCES, LTD. (5) · ALCO DRLG. CO. (2) · BLACK GOLD OPERATING CO., INC. (2)
KING (269) 29 33 +4 HARBERT ENERGY CORPORATION (10) · GUNN MANAGEMENT COMPANY (6) · CLEAR FORK, INCORPORATED (5)
BEXAR (29) 41 32 -9 RIA MIA CORPORATION (17) · SEEKER OIL COMPANY, INCORPORATED (5) · SONORA OIL COMPANY (4)
COCHRAN (79) 3 32 +29 EXXON CORP. (27) · AMOCO PRODUCTION COMPANY (3) · CONOCO INC. (1)
WISE (497) 40 32 -8 MITCHELL ENERGY CORPORATION (24) · WAGGONER-BALDRIDGE OPER. CO, INC (3) · BLACK, KARL T. (1)
ZAPATA (505) 29 32 +3 TRANSAMERICAN NATURAL GAS CORP. (11) · HOLDEN ENERGY CORPORATION (4) · KILLAM OIL COMPANY (4)
ANDERSON (1) 3 31 +28 DCR PETROLEUM CORPORATION (13) · ENERCAP CORPORATION (9) · TEXAS GAS & ELECTRIC, INC. (3)
CHAMBERS (71) 15 31 +16 EXXON CORP. (16) · MIDDLETON OIL COMPANY (2) · SOLATEX RESOURCES, LTD (2)
THROCKMORTON (447) 36 31 -5 BEARCO OPERATING CO., INC. (5) · COBRA OIL & GAS CORPORATION (2) · RICHARDS, TOT OIL CO. (2)
WINKLER (495) 22 31 +9 MOBIL PRODUCING TX. & N.M. INC. (12) · CHEVRON U. S. A. INC. (4) · ENRON OIL & GAS COMPANY (2)
ARCHER (9) 49 30 -19 ROGERS DRILLING CO. (3) · GUIDANCE OIL DEVELOPERS (2) · ABB DRILLING COMPANY (1)
KLEBERG (273) 27 29 +2 EXXON CORP. (24) · UNION PACIFIC RESOURCES COMPANY (2) · ABRAXAS PETROLEUM CORPORATION (1)
SHACKELFORD (417) 32 29 -3 JACOBS, C. E., CO. (4) · YOUNG, MARSHALL R., OIL CO. (3) · JONES CO. (2)
STEPHENS (429) 51 29 -22 BRECK OPERATING CORP. (2) · DELTA OIL & GAS COMPANY (2) · RED-TEX PETROLEUM, INC. (2)
LIVE OAK (297) 28 28 +0 ELLSTROM ENERGY COMPANY (2) · EXXON CORP. (2) · FORTRESS MINERALS, INC. (2)
ATASCOSA (13) 21 27 +6 FOSTER, W.P. (3) · H. & J. DRILLING COMPANY (3) · ALRICH OIL & GAS, INC. (2)
CALLAHAN (59) 44 27 -17 SHOSHONE OIL COMPANY (4) · BAYOU OPERATING COMPANY, INC. (2) · BUTTONWOOD PRODUCTION, INC. (2)
HIDALGO (215) 32 27 -5 TEXAS FUEL COMPANY (6) · ARCO OIL & GAS CO. (5) · TANA OIL & GAS CORPORATION (3)
UPTON (461) 36 27 -9 PARKER & PARSLEY PETROLEUM CO. (5) · EXXON CORP. (4) · HENRY PETROLEUM CORP. (4)
VICTORIA (469) 31 27 -4 GRANDE OIL COMPANY (3) · CPX PETROLEUM, INC. (2) · KLOTZMAN, M. S. EXPLORATION CO. (2)
JONES (253) 22 26 +4 HINES, JAMES L. R. OIL CO. (3) · ORO PETRO DRILLING, INC. (3) · COTTONWOOD PETROLEUM CO. (2)
RUNNELS (399) 27 26 -1 ALHANCO ENERGY CORPORATION (2) · B & G ENERGY CORPORATION (2) · GRAND BANKS ENERGY COMPANY (2)
CROCKETT (105) 30 25 -5 SPG EXPLORATION, CORP. (5) · AMERICAN EXPLORATION COMPANY (2) · WINTERSHALL CORPORATION (2)
GOLIAD (175) 33 25 -8 COASTLINE EXPLORATION, INC. (3) · GOLIAD OPERATING COMPANY (2) · MUELLER ENGINEERING CORP. (2)
HARRIS (201) 22 25 +3 EASTEX GAS PRODUCTION CO. (7) · EXXON CORP. (6) · TORTUGA OPERATING COMPANY (3)
WICHITA (485) 44 25 -19 ATAPCO (11) · TRICORE OIL & GAS CORPORATION (5) · VICTORY OIL & GAS INCORPORATED (2)
BEE (25) 16 24 +8 MUELLER ENGINEERING CORP. (2) · MURPHY PRODUCTION CORP. (2) · TEXACO INC. (2)
REFUGIO (391) 40 24 -16 QUINTANA PET. CORP. (7) · EXXON CORP. (2) · T - C OIL COMPANY (2)
EASTLAND (133) 49 23 -26 HUDSON BROTHERS MINING CO., INC. (5) · B & L OPERATING CO. (2) · EXCEL OIL & GAS (2)
FORT BEND (157) 10 23 +13 EXXON CORP. (13) · BLUE RIDGE OPERATING COMPANY,INC (3) · VENUS OIL COMPANY (2)
TAYLOR (441) 17 23 +6 MORRISON DRLG. & PROD. CO., INC. (3) · NOSIVAD OIL, INC. (2) · ADCO OIL & GAS INC. (1)
HARDIN (199) 18 22 +4 TEXACO INC. (4) · MOBIL PRODUCING TX. & N.M. INC. (3) · TERRA RESOURCES, INC. (3)
JIM WELLS (249) 23 22 -1 MOBIL PRODUCING TX. & N.M. INC. (3) · TRI-C RESOURCES, INC. (3) · PETRUS OIL COMPANY, L.P. (2)
MCMULLEN (311) 32 22 -10 HANSON MINERALS CO. (2) · KEBO OIL & GAS, INC. (2) · LAGERQUIST, WALTER G., JR. (2)
MARTIN (317) 18 22 +4 PARKER & PARSLEY PETROLEUM CO. (12) · ROSEWOOD RESOURCES, INC. (3) · R K PETROLEUM CORP. (2)
VAN ZANDT (467) 19 22 +3 UNION EXPL. PARTNERS, LTD. (11) · EXXON CORP. (5) · BROWNING, L. P. (2)
BROOKS (47) 10 21 +11 EXXON CORP. (11) · BENNETT, MILLS ESTATE (2) · CABOT PETROLEUM CORPORATION (2)
COLEMAN (83) 35 21 -14 DELRAY OIL, INC. (3) · EUBANK, ROBERT B. (2) · KINLAW OIL CORPORATION (2)
DE WITT (123) 11 21 +10 WAINOCO OIL & GAS COMPANY (3) · HUBER, J. M., CORPORATION (2) · J-W OPERATING CO. (2)
HARRISON (203) 34 21 -13 WINCHESTER PRODUCTION COMPANY (6) · MARSHALL EXPL. INC. (4) · GIBSON DRLG. CO. (2)
FISHER (151) 7 20 +13 SHELL PIPE LINE CORPORATION (4) · KUEHNE OIL COMPANY (2) · RICHEY, RAY MANAGEMENT CO., INC. (2)
HASKELL (207) 22 20 -2 BRIDWELL OIL CO. (2) · PECOS PETROLEUM COMPANY (2) · WISER OIL COMPANY, THE (2)
PECOS (371) 30 20 -10 MARATHON OIL COMPANY (7) · CHEVRON U. S. A. INC. (2) · ODESSA EXPLORATION, INC. (2)
SCHLEICHER (413) 6 20 +14 QUESTA OIL & GAS CO. (9) · SWIFT ENERGY COMPANY (3) · CARAWAY OPERATING CO. (1)
BASTROP (21) 33 19 -14 NELMS BROS. OIL PROPERTIES INC. (4) · OVERSEA OIL CO. (4) · HAWKEYE OIL & GAS CORPORATION (2)
CALHOUN (57) 13 19 +6 SUE-ANN OIL & GAS COMPANY (9) · NEUMIN PRODUCTION COMPANY (4) · CORPUS CHRISTI OIL & GAS CO. (2)
HOCKLEY (219) 51 19 -32 WHEELER PROPERTIES (8) · EXXON CORP. (5) · OXY USA INC. (3)
REAGAN (383) 24 19 -5 ENERGY PRODUCTION CORPORATION (5) · MARATHON OIL COMPANY (4) · PARKER & PARSLEY PETROLEUM CO. (4)
BRAZORIA (39) 30 18 -12 AMOCO PRODUCTION COMPANY (3) · BUTTES RESOURCES COMPANY (2) · ELLIOTT OIL & GAS COMPANY (1)
CONCHO (95) 7 18 +11 QUINTX EXPLORATION, INC. (9) · MARATHON OIL COMPANY (2) · CARR EXPLORATION CORP. (1)
GARZA (169) 13 18 +5 BHP PETROLEUM (AMERICAS) INC. (6) · CAMPBELL OIL LTD. (2) · HUBER, J. M., CORPORATION (2)
HOWARD (227) 58 18 -40 FINA OIL & CHEMICAL COMPANY (3) · CHEVRON U. S. A. INC. (2) · EP OPERATING COMPANY (2)
KENEDY (261) 13 18 +5 EXXON CORP. (16) · AMERICAN SHORELINE, INC. (1) · TANA OIL & GAS CORPORATION (1)
TOM GREEN (451) 11 18 +7 IP PETROLEUM COMPANY, INC. (3) · LAWRENCE, C. F. & ASSOC. INC. (3) · REDI OPERATING COMPANY (2)
COLORADO (89) 30 17 -13 OXY USA INC. (4) · ADOBE RESOURCES CORPORATION (1) · ARCO OIL & GAS CO. (1)
FAYETTE (149) 19 17 -2 WCS OIL AND GAS CORPORATION (4) · GEOSOUTHERN ENERGY CORPORATION (2) · RODEL OIL & GAS COMPANY (2)
HUTCHINSON (233) 2 17 +15 HUBER, J. M., CORPORATION (11) · ARRINGTON CJM, INC. (2) · PANHANDLE PRODUCING COMPANY (2)
JEFFERSON (245) 16 17 +1 AMOCO PRODUCTION COMPANY (3) · BAXTER, KELLY H. (2) · CHILTON ENERGY (2)
LIBERTY (291) 14 17 +3 CARDINAL CREEK CORPORATION (3) · MOBIL PRODUCING TX. & N.M. INC. (3) · PB-KBB INC (2)
WARD (475) 18 17 -1 CENTRUM OIL, INC. (3) · CHEVRON U. S. A. INC. (2) · MR OIL COMPANY (2)
CLAY (77) 11 16 +5 FAGADAU ENERGY CORPORATION (2) · AZTEC OIL & GAS COMPANY "A" (1) · BRUMBELOW, RONNY L. (1)
KARNES (255) 5 16 +11 FORTRESS MINERALS, INC. (8) · CHRISTICO PETROLEUM COMPANY (1) · DUNHILL EXPLORATION, INC. (1)
PALO PINTO (363) 15 16 +1 RICHEY, RAY MANAGEMENT CO., INC. (2) · WIDNER OIL & GAS, INC. (2) · DALLAS PRODUCTION, INC. (1)
STERLING (431) 10 16 +6 AMERICAN COMETRA, INC. (7) · IP PETROLEUM COMPANY, INC. (2) · WAGNER & BROWN (2)
HOOD (221) 4 15 +11 WESTRIDGE OIL & GAS PROPERTIES (6) · CUMMING COMPANY, INC. THE (5) · BASAL CORPORATION (1)
MATAGORDA (321) 16 15 -1 MARATHON OIL COMPANY (3) · TEXACO PRODUCING INC. (3) · AMOCO PRODUCTION COMPANY (2)
MONTAGUE (337) 7 15 +8 FORTSON OIL COMPANY (2) · PEBA OIL & GAS CO. (2) · FELDERHOFF PRODUCTION COMPANY (1)
SCURRY (415) 25 15 -10 HRUBETZ OPERATING COMPANY (11) · COCKRELL PRODUCTION CO., INC. (1) · LEECO ENERGY & INVESTMENTS INC. (1)
SMITH (423) 13 15 +2 PALMER PETROLEUM INC. (2) · PALRICH OIL CORPORATION (2) · EAGLE ENERGY EXPLORATION, INC. (1)
SUTTON (435) 15 15 +0 STATEX PETROLEUM INC. (5) · STANDARD GAS PRODUCTION (3) · GROVER-MCKINNEY OIL COMPANY (2)
WILSON (493) 17 15 -2 ADCO ENERGY, INC. (2) · BURK ROYALTY COMPANY (2) · KAYE POTH OIL CORP. (2)
GAINES (165) 18 14 -4 UNION OIL COMPANY OF CALIFORNIA (4) · ARCH PETROLEUM INC. (2) · BRIGHT & CO. (2)
GREGG (183) 11 14 +3 MACHIN, ART & ASSOCIATES, INC. (4) · EP OPERATING COMPANY (3) · BRASHEAR PRODUCTION SERVICE, INC (1)
LEE (287) 19 14 -5 FERGUSON, TED R.,INC. (4) · GEMINI EXPLORATION COMPANY (1) · LATOG INC. (1)
BURLESON (51) 13 13 +0 UNION PACIFIC RESOURCES COMPANY (6) · TOTAL MINATOME CORPORATION (2) · AZTEC EXPLORATION, INC. (1)
CRANE (103) 10 13 +3 CHEVRON U. S. A. INC. (5) · NEARBURG PRODUCING COMPANY (2) · BANKS, R. C. (1)
LAVACA (285) 8 13 +5 MEADOW VIEW, INC. (4) · TERRA RESOURCES, INC. (2) · BASS ENTERPRISES PRODUCTION CO. (1)
LIPSCOMB (295) 20 13 -7 CIRCLE M ROYALTY CO. (3) · APACHE CORPORATION (2) · NATURAL GAS ANADARKO COMPANY (2)
AUSTIN (15) 12 12 +0 EXXON CORP. (8) · RIO BRAZOS RESOURCES COMPANY (3) · ATAPCO (1)
BORDEN (33) 14 12 -2 SOUTH PLAINS PETROLEUM (3) · LOBO INVESTMENTS (1) · LAKEWOOD & FULTON (1)
COKE (81) 11 12 +1 SUN EXPLORATION & PRODUCTION CO. (5) · KINLAW OIL CORPORATION (2) · CAG EXPLORATION, INC. (1)
GLASSCOCK (173) 19 12 -7 STANDARD OIL PRODUCTION COMPANY (4) · UNION TEXAS PETROLEUM CORP. (4) · GWR OPERATING CO. (1)
GONZALES (177) 13 12 -1 ACME PETROLEUM CO. (2) · MCA PETROLEUM CORPORATION (2) · ABRAHAM, JUDY (1)
HARDEMAN (197) 13 12 -1 DECLEVA, PAUL (4) · TRIO OPERATING COMPANY, INC. (4) · BAKER & TAYLOR DRILLING CO. (1)
REEVES (389) 11 12 +1 HOOLIHAN PRODUCTION (3) · PENNZOIL SULPHUR COMPANY (3) · BLAIR ROYALTIES OF ORLA, INC. (2)
BRAZOS (41) 13 11 -2 FALCON PETROLEUM CO. (4) · WILLIAMS, CLAYTON W., JR., INC. (3) · B.W.O.C., INC. (2)
GUADALUPE (187) 8 11 +3 KECK PARTNERS (5) · ADCO ENERGY, INC. (3) · MAVERICK PROD. CO., INC. (1)
HOUSTON (225) 8 11 +3 WEEKS EXPLORATION COMPANY (3) · MCRAE & HENRY, LTD (2) · EAST TEXAS CRUDE OIL CORPORATION (1)
JIM HOGG (247) 9 11 +2 COTTON, W. L. (3) · GUTIERREZ, J. ROBERTO (2) · DISCORBIS OIL COMPANY (1)
NAVARRO (349) 31 11 -20 BROWN, C. L., III (3) · BRANNON, DON C. (2) · CEMCO OIL (1)
NOLAN (353) 16 11 -5 MORRIS, W. DALE INC. (2) · AMERICAN CASCADE ENERGY, INC. (1) · ATAPCO (1)
ZAVALA (507) 9 11 +2 WINN EXPLORATION/DULCE COMPANY (3) · EGAN RESOURCES INC. (2) · SCOTT, TRAVIS & JOHN WILLIAMSON (2)
BAYLOR (23) 9 10 +1 ECHO PRODUCTION, INC. (2) · HARDING COMPANY (2) · B & R OILFIELD SERVICE CO. (1)
CALDWELL (55) 33 10 -23 NELMS BROS. OIL PROPERTIES INC. (5) · HAZELETT OIL COMPANY, INC. (2) · LURAY, INC. (2)
IRION (235) 19 10 -9 IP PETROLEUM COMPANY, INC. (4) · GRAHAM ROYALTY, LTD. (2) · Q E D EXPLORATION, INC. (2)
MOORE (341) 20 10 -10 ANADARKO PETROLEUM CORPORATION (4) · TUMBLE WEED PRODUCTION CO. (2) · CAMBRIDGE & NAIL (1)
WOOD (499) 16 10 -6 EXXON CORP. (3) · KEY PRODUCTION CO. (2) · MASSAD OIL COMPANY (2)
KNOX (275) 10 9 -1 DOUBLE M PETROPROPERTIES, INC. (2) · CONOCO INC. (1) · DAVIS BROTHERS (1)
LIMESTONE (293) 7 9 +2 MITCHELL ENERGY CORPORATION (4) · RICHEY, W. E. & JOHN VOIGHT (2) · CHAPMAN, ROGER INC. (1)
MENARD (327) 7 9 +2 QUINTX EXPLORATION, INC. (3) · CAG EXPLORATION, INC. (1) · DANIEL EXPLORATIONS INC (1)
OCHILTREE (357) 7 9 +2 MEWBOURNE OIL COMPANY (3) · ALPAR RESOURCES, INC. (1) · COUROIL, INC. (1)
POLK (373) 5 9 +4 BERGMAN OPERATING, INC. (3) · BROOKLYN UNION EXPLOR. CO., INC. (1) · CHEVRON U. S. A. INC. (1)
WILLACY (489) 7 9 +2 AMOCO PRODUCTION COMPANY (5) · CLAY ENERGY (1) · EXXON CORP. (1)
CASS (67) 10 8 -2 SAMEDAN OIL CORPORATION (3) · CROW, DAVID (2) · CALYX EXPLORATION & PROD. CORP. (1)
COOKE (97) 13 8 -5 CAMPBELL, T. K. (1) · E & M COMPANY (1) · JONES, L. E. PRODUCTION CO. (1)
CULBERSON (109) 25 8 -17 UNITED STATES BORAX & CHEM CORP (5) · TEXASGULF INC. (2) · SWC PARTNERSHIP (1)
PARKER (367) 13 8 -5 CAYCE ENTERPRISES (1) · CIMARRON HYDROCARBONS (1) · CUMMING COMPANY, INC. THE (1)
SHELBY (419) 4 8 +4 SONAT EXPLORATION COMPANY (6) · MOORINGSPORT ENERGY PROD. CORP. (1) · REYNOLDS DRILLING CO., INC. (1)
SHERMAN (421) 7 8 +1 PHILLIPS PETROLEUM COMPANY (4) · BURKETT DRILLING (1) · FRENCH PETROLEUM CORPORATION (1)
TRINITY (455) 2 8 +6 COASTAL WELL SALVAGE, INC. (2) · P.A.M. PETROLEUM, INC. (2) · PARTEN OIL CO. (2)
WHEELER (483) 23 8 -15 GIFFORD OPERATING COMPANY (4) · HARCOR EXPLORATION, INC. (2) · HABER OIL COMPANY, INC. (1)
HANSFORD (195) 9 7 -2 STRAT LAND EXPLORATION COMPANY (3) · COLLET OIL VENTURES, INC. (1) · QUESTA ENERGY CORPORATION (1)
HEMPHILL (211) 5 7 +2 BHP PETROLEUM COMPANY INC. (2) · ANADARKO PETROLEUM CORPORATION (1) · BRACKEN ENERGY COMPANY (1)
MILAM (331) 15 7 -8 R.D. OIL COMPANY (4) · DOSS, THOMAS C. OIL & GAS (1) · J & M OPERATING, INC. (1)
MITCHELL (335) 14 7 -7 BAYTECH, INC. (1) · DECLEVA, PAUL (1) · FLAG-REDFERN OIL COMPANY (1)
RUSK (401) 15 7 -8 AMAX OIL & GAS INC. (2) · AMOCO PRODUCTION COMPANY (2) · GEO-VEST OF TEXAS, INC. (1)
YOAKUM (501) 32 7 -25 AMOCO PRODUCTION COMPANY (2) · EP OPERATING COMPANY (1) · EXXON CORP. (1)
COTTLE (101) 8 6 -2 BASS ENTERPRISES PRODUCTION CO. (1) · GUNN OIL COMPANY (1) · OASIS OPERATING, INC. (1)
DAWSON (115) 14 6 -8 R K PETROLEUM CORP. (2) · BTA OIL PRODUCERS (1) · L & M OIL CO. (1)
DIMMIT (127) 5 6 +1 OVERSEA OIL CO. (2) · BIRCH, J. M. (1) · GLOBAL NATURAL RESOURCES CORP. (1)
FRIO (163) 5 6 +1 WEBER ENERGY CORPORATION (3) · ALCO DRLG. CO. (1) · COX OIL & GAS, INC. (1)
LA SALLE (283) 5 6 +1 CHANOCO CORPORATION (2) · RIO-TEX, INC. (2) · SOUTHERN RESOURCE COMPANY (1)
LEON (289) 13 6 -7 WISENBAKER PRODUCTION COMPANY (2) · AMERICAN CASCADE ENERGY, INC. (1) · LASMO ENERGY CORPORATION (1)
MONTGOMERY (339) 1 6 +5 EXXON CORP. (4) · MCCORD EXPLORATION CO. (1) · MITCHELL ENERGY CORPORATION (1)
NACOGDOCHES (347) 4 6 +2 EXXON CORP. (3) · LAKEWOOD PRODUCTION CO. (2) · GOLDSMITH, J. PAUL (1)
TERRY (445) 7 6 -1 WHEELER PROPERTIES (3) · ALEXANDER ENERGY CORPORATION (1) · BEACH EXPLORATION, INC. (1)
GRAYSON (181) 9 5 -4 SHELL WESTERN E&P INC. (2) · CANAN OIL & GAS (1) · FELDERHOFF PRODUCTION COMPANY (1)
HARTLEY (205) 2 5 +3 DUNIGAN OPERATING COMPANY, INC. (1) · EXXON CORP. (1) · MCKINNEY OPERATING COMPANY (1)
HENDERSON (213) 5 5 +0 EAGLE ENERGY EXPLORATION, INC. (1) · EP OPERATING COMPANY (1) · FELMONT OIL CORP. (1)
CHEROKEE (73) 4 4 +0 EXXON CORP. (2) · C. W. RESOURCES, INC. (1) · EAGLE OIL & GAS CO. (1)
CROSBY (107) 1 4 +3 COLUMBUS ENERGY CORP. (3) · TEXLAND-RECTOR & SCHUMACHER (1)
EDWARDS (137) 5 4 -1 3-M ENERGY CORPORATION (3) · JOHNSON OPERATING, INC. (1)
FOARD (155) 4 4 +0 EXECUTIVE PROPERTIES, INC. (1) · GUNN OIL COMPANY (1) · PERKINS-PROTHRO COMPANY (1)
KENT (263) 3 4 +1 SIETE PETROLEUM CORPORATION (1) · SULLIVAN, HOLLIS R. (1) · WESTERN RESERVES OIL COMPANY INC (1)
LOVING (301) 15 4 -11 EXXON CORP. (1) · GRAUTEN, WILLIAM F. (1) · HERITAGE RESOURCES, INC. (1)
MCCULLOCH (307) 1 4 +3 LILLIS, MICHAEL D. (2) · BAGLEY, ROY (1) · TROYER DRILLING (1)
ORANGE (361) 6 4 -2 ANADARKO PETROLEUM CORPORATION (1) · HUGHES, DAN A. COMPANY (1) · LIGNUM OIL COMPANY (1)
ROBERTS (393) 4 4 +0 WALLACE OIL & GAS, INC. (2) · ALPAR RESOURCES, INC. (1) · AMOCO PRODUCTION COMPANY (1)
HIGH IS-LB (708) 1 4 +3 ARCO OIL & GAS CO. (2) · CONQUEST EXPLORATION COMPANY (2)
CARSON (65) 6 3 -3 CAPROCK ENGINEERING, INC. (2) · HUBER, J. M., CORPORATION (1)
FALLS (145) 2 3 +1 K & D ENTERPRISES, INC. (2) · THOMPSON, LEONARD (1)
FREESTONE (161) 10 3 -7 GRACE PETROLEUM CORP. (1) · MILLER ENERGY, INC. (1) · QUANICO OIL & GAS, INC. (1)
GRAY (179) 8 3 -5 AMERICAN EXPLORATION COMPANY (1) · PHILLIPS PETROLEUM COMPANY (1) · TRAVELERS OIL COMPANY (1)
TERRELL (443) 4 3 -1 BASS ENTERPRISES PRODUCTION CO. (1) · BRADSHAW, RAY E. (1) · PETRA OIL CORPORATION (1)
TYLER (457) 3 3 +0 FAMCOR OIL, INC. (1) · LANGHAM PETROLEUM EXPL. CORP. (1) · WESTLAND OIL DEVELOPMENT CORP. (1)
WALLER (473) 1 3 +2 EXXON CORP. (3)
WILBARGER (487) 4 3 -1 DECLEVA, PAUL (1) · MOBIL PRODUCING TX. & N.M. INC. (1) · SINGLETON PRODUCTION COMPANY (1)
BOWIE (37) 8 2 -6 SMITH, E.N. III ENERGY CORP. (1) · TRIAD ENERGY CORPORATION (1)
GRIMES (185) 1 2 +1 CASHCO OIL COMPANY (1) · JBW LAND & MINERALS, INC. (1)
KAUFMAN (257) 3 2 -1 GERMANY OIL COMPANY (1) · PELTO OIL COMPANY (1)
KERR (265) 0 2 +2 MILLER, W. C. OPERATING COMPANY (2)
LAMAR (277) 0 2 +2 FAIR OIL COMPANY (1) · JEEMS BAYOU PRODUCTION CORP. (1)
MARION (315) 5 2 -3 FAIR OIL COMPANY (1) · KELLEY OIL CORPORATION (1)
MOTLEY (345) 2 2 +0 WHALEN DRILLING & MINING CO. (1) · WILLARD OIL & GAS, INC. (1)
PRESIDIO (377) 0 2 +2 ARNOLD, CLAUDE D. (2)
RED RIVER (387) 8 2 -6 RED RIVER COUNTY PROSPECTS (1) · SANTA FE MINERALS, INC. (1)
SAN JACINTO (407) 3 2 -1 CXY ENERGY INC. (1) · FAMCOR OIL, INC. (1)
WASHINGTON (477) 7 2 -5 CO-KAL OIL COMPANY (1) · MAJESTIC PETROLEUM CORPORATION (1)
ARANSAS (7) 1 1 +0 MORTIMER EXPLORATION COMPANY (1)
BLANCO (31) 0 1 +1 DORRIS PETROLEUM, INC. (1)
BRISCOE (45) 0 1 +1 BLANKENSHIP, NORMAN (1)
COMANCHE (93) 1 1 +0 RHODES DRILLING COMPANY (1)
DICKENS (125) 7 1 -6 MEDDERS OIL COMPANY (1)
ERATH (143) 0 1 +1 HEXAGON OIL AND GAS INC. (1)
FRANKLIN (159) 4 1 -3 TEXACO PRODUCING INC. (1)
GALVESTON (167) 8 1 -7 CROSS TIMBERS PRODUCTION COMPANY (1)
HALE (189) 0 1 +1 SIETE PETROLEUM CORPORATION (1)
JASPER (241) 7 1 -6 RIO BRAVO OIL COMPANY (1)
LAMPASAS (281) 1 1 +0 SAGE RESOURCES CORPORATION (1)
LUBBOCK (303) 2 1 -1 AMOCO PRODUCTION COMPANY (1)
LYNN (305) 0 1 +1 TENNECO OIL CO. (1)
MAVERICK (323) 4 1 -3 TRANS SIERRA RESOURCES CORP. (1)
MEDINA (325) 4 1 -3 CBR OIL COMPANY (1)
NEWTON (351) 3 1 -2 TAG OPERATING COMPANY, INC. (1)
POTTER (375) 0 1 +1 BAKER & TAYLOR DRILLING CO. (1)
RAINS (379) 2 1 -1 ADOBE RESOURCES CORPORATION (1)
ROBERTSON (395) 1 1 +0 ROYAL OIL & GAS CORP. (1)
TRAVIS (453) 0 1 +1 SERPENTINE OIL CO. (1)
UPSHUR (459) 2 1 -1 EAST TEX SALT WATER DISPOSAL CO. (1)
VAL VERDE (465) 0 1 +1 UNION OIL COMPANY OF CALIFORNIA (1)
WILLIAMSON (491) 1 1 +0 BLACKWELL, BLACKIE (1)
BRAZOS-SB (604) 2 1 -1 SUN EXPLORATION & PRODUCTION CO. (1)
GALVESTON-SB (605) 2 1 -1 MITCHELL ENERGY CORPORATION (1)
HIGH IS-SB (606) 1 1 +0 WEEKS EXPLORATION COMPANY (1)
MATGRDA IS-LB (703) 3 1 -2 CONQUEST EXPLORATION COMPANY (1)
BRAZOS-LB (704) 1 1 +0 CONQUEST EXPLORATION COMPANY (1)
GALVESTON-LB (706) 1 1 +0 APACHE CORPORATION (1)
CAMP (63) 3 0 -3
DELTA (119) 1 0 -1
DENTON (121) 4 0 -4
ELLIS (139) 1 0 -1
FANNIN (147) 1 0 -1
HOPKINS (223) 2 0 -2
MCLENNAN (309) 1 0 -1
MADISON (313) 5 0 -5
OLDHAM (359) 1 0 -1
SABINE (403) 1 0 -1
TITUS (449) 7 0 -7
WALKER (471) 1 0 -1
MUSTANG IS-SB (602) 1 0 -1
MUSTANG IS-LB (702) 1 0 -1