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: 1986Q4

Original drilling permits by county, shown as the change since 1986Q3. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1986Q3 · 1986Q4 · 1987Q1 →    permit counts · change vs prior quarter

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

204 counties had at least one permit approved in 1986Q4.

Table view: every county with activity (217)
County1986Q3 1986Q4Δ Top operators (1986Q4)
ANDREWS (3) 97 90 -7 AMOCO PRODUCTION CO.-ANDREWS (23) · TEXAKOMA OIL & GAS CORPORATION (15) · UNION OIL COMPANY OF CALIFORNIA (10)
ARCHER (9) 45 73 +28 GUSHER OIL & GAS, INC. (9) · ANDREWS, B. C. (3) · CAMPBELL OIL CO. (3)
BEXAR (29) 51 68 +17 R.D. OIL COMPANY (42) · HILLSIDE EQUITIES, INC. (13) · DORRIS PETROLEUM, INC. (8)
WICHITA (485) 43 65 +22 KROT OIL CO. (10) · WELLS, J. C. (9) · TEX-OIL DRILLING & EXPL., INC. (5)
YOUNG (503) 62 65 +3 FREEZE, E. & SON (5) · HILL, R. M. (3) · STOVALL, N. D. & SON (3)
HARRISON (203) 56 63 +7 WINCHESTER PRODUCTION COMPANY (12) · B & N PETROLEUM, INC. (9) · MARSHALL EXPL. INC. (9)
JACK (237) 52 63 +11 SUNSET ENERGY OF TEXAS, INC. (7) · CATLIN, CARL (4) · GRAND ENERGY, INC. (4)
HOWARD (227) 15 60 +45 MOBIL PRODUCING TX. & N.M. INC. (27) · SOUTHLAND ROYALTY COMPANY (3) · EXCALIBUR OIL & GAS CORPORATION (2)
LEE (287) 23 54 +31 SAND-TEX OIL CO. (6) · TEX-LEE OPERATING COMPANY (6) · MOBIL PRODUCING TX. & N.M. INC. (5)
JONES (253) 33 53 +20 CIGNA ENERGY RESOURCES, INC. (6) · COTTONWOOD PETROLEUM CO. (6) · CHALMERS EXPLORATION COMPANY (3)
MEDINA (325) 21 53 +32 SOLAR OIL/O.R. SMITH (42) · NEAL, LESLIE R. (3) · ALAMO ACRES DRLG PROGRAM (2)
EASTLAND (133) 57 52 -5 SNOW OPERATING CO., INC. (6) · EXPANDING ENERGY CORPORATION (5) · RICHEY & COMPANY, INC. (5)
CALDWELL (55) 40 49 +9 KECK, W. M., JR., MRS. (36) · LOCKHART OIL & GAS (3) · ARABIE, INC. (2)
MIDLAND (329) 37 49 +12 PARKER & PARSLEY PETROLEUM CO. (31) · MOBIL PRODUCING TX. & N.M. INC. (6) · TEMPO ENERGY, INC. (4)
CALLAHAN (59) 41 48 +7 MAGNUM-TONTINE CORPORATION, THE (6) · AUSTIN, H. E. (3) · A.E.N. ENERGY, INC. (2)
SHACKELFORD (417) 44 48 +4 KNIGHTSBRIDGE PETROLEUM CORP. (6) · JACOBS, C. E., CO. (4) · SNYDER DRILLING CORP. (4)
THROCKMORTON (447) 38 45 +7 GOOPCO, INC. (3) · KENCO RESOURCES, INC. (3) · P & G OIL (3)
RUNNELS (399) 49 44 -5 ANDERSON, JAMES K. INC. (5) · MIDSTATES OIL COMPANY (3) · ENRICH OIL CORPORATION (2)
STEPHENS (429) 43 42 -1 SUN EXPL. & PROD. CO.-ABILENE (11) · RIDGE OIL COMPANY (4) · CANAN, THOMAS C. (3)
PALO PINTO (363) 28 41 +13 DALLAS PRODUCTION, INC. (10) · UPHAM, CHESTER R., JR. (4) · HEFLIN, BRYAN EXPLORATION, INC. (3)
ZAPATA (505) 31 41 +10 HNG OIL COMPANY (10) · TRANSAMERICAN NATURAL GAS CORP. (8) · ARCO OIL & GAS CO. (7)
BROWN (49) 34 40 +6 QUITA, INC. (10) · WALKER OIL & GAS (6) · SPARTAN OIL CORPORATION (4)
DUVAL (131) 30 40 +10 HADA, J. L., JR. (3) · ALCO DRLG. CO. (2) · EXXON CORP. (2)
JACKSON (239) 62 40 -22 MOBIL PRODUCING TX. & N.M. INC. (10) · COTTONWOOD EXPLORATION COMPANY (3) · CITIES SERVICE OIL & GAS CORP. (2)
STARR (427) 51 39 -12 SUN EXPL. & PROD. CO.-CORPUS (12) · MORTIMER EXPLORATION COMPANY (4) · WRIGHT BROTHERS ENERGY, INC. (4)
WEBB (479) 34 39 +5 TRANSAMERICAN NATURAL GAS CORP. (5) · HNG OIL COMPANY (4) · AMOCO PRODUCTION COMPANY (3)
CLAY (77) 46 38 -8 BRIDWELL OIL CO. (7) · KROT OIL CO. (3) · PHILLIPS PETROLEUM COMPANY (3)
BASTROP (21) 14 37 +23 SAND-TEX OIL CO. (14) · MINERALS OF TEXAS, INC. (6) · NUGGET OIL CORPORATION (5)
COLEMAN (83) 53 37 -16 TEENA ENERGY, INC. (5) · MID-TEX ENERGY INC. (3) · WHITNEY, JEWELL AGENCY (3)
WHARTON (481) 27 36 +9 TEXACO INC. (5) · LADD PETROLEUM CORP. (3) · GEODOMINION PETROLEUM (2)
GOLIAD (175) 27 35 +8 CAMBRIDGE OIL COMPANY (6) · ROUSSEAU, GEORGE L. (3) · GOLIAD OPERATING COMPANY (2)
NUECES (355) 42 35 -7 TERNE PETROLEUM CORPORATION (3) · TEXACO PRODUCING INC. (3) · CHAMPLIN PETROLEUM CO. (2)
MARTIN (317) 14 34 +20 PARKER & PARSLEY PETROLEUM CO. (20) · HENRY PETROLEUM CORP. (4) · TRI-SERVICE DRILLING CO. (2)
ECTOR (135) 42 32 -10 ARCO OIL & GAS CO. (7) · PHILLIPS PETROLEUM COMPANY (3) · RENDOVA OIL CO (3)
MOORE (341) 16 32 +16 LYCO ENERGY CORPORATION (22) · CELERON OIL & GAS CO. (2) · STAHL PETROLEUM CO. (2)
YOAKUM (501) 29 32 +3 SHELL WESTERN E&P INC. (12) · AMOCO PRODUCTION COMPANY (7) · TENNECO OIL CO. (6)
CROCKETT (105) 21 31 +10 THOMPSON, J. CLEO (8) · MARATHON OIL COMPANY (4) · WINTERSHALL CORPORATION (4)
KING (269) 26 31 +5 GUNN MANAGEMENT COMPANY (6) · TERRA RESOURCES, INC. (5) · POLK & PATTON, INC. (3)
MITCHELL (335) 25 29 +4 KECK, W. M., JR., MRS. (9) · MOBIL PRODUCING TX. & N.M. INC. (5) · CHEVRON U. S. A. INC. (3)
PECOS (371) 30 29 -1 SHELL WESTERN E&P INC. (4) · TEXACO INC. (3) · COASTAL OIL & GAS CORPORATION (2)
MCMULLEN (311) 22 28 +6 AMERICAN EXPLORATION COMPANY (8) · TANA OIL & GAS CORPORATION (5) · DRIVER INVESTMENTS, INC. (2)
SAN PATRICIO (409) 26 28 +2 FINA OIL & CHEMICAL COMPANY (2) · GERONIMO OIL CO. (2) · MCLEOD, GEORGE L. INC. (2)
BRAZORIA (39) 21 27 +6 AMOCO PRODUCTION COMPANY (5) · TEXACO INC. (4) · BOLING PRODUCTION COMPANY, INC. (3)
ATASCOSA (13) 12 26 +14 SPILLER, ROBERT S. (8) · PETROLERO CORP. (2) · SUN EXPL. & PROD. CO.-CORPUS (2)
FAYETTE (149) 19 26 +7 CONOCO INC. (4) · VANNOY & ASSOC., INC. (3) · UNITED OIL & MINERALS, INC. (2)
GARZA (169) 12 26 +14 FIELDS, BERT, JR. (4) · RJD MANAGEMENT CO., INC. (3) · EXXON CORP. (2)
HARDIN (199) 15 26 +11 MOBIL PRODUCING TX. & N.M. INC. (17) · HANSON MINERALS CO. (2) · KENT, GARRY D. OIL & GAS, INC. (2)
HIDALGO (215) 30 26 -4 SHELL WESTERN E&P INC. (6) · ARCO OIL & GAS CO. (3) · TANA OIL & GAS CORPORATION (3)
MONTAGUE (337) 13 26 +13 BUFFUM & BAKER, INC. (2) · BURNS OPERATING (2) · GREAT WEST ENERGY, INC. (2)
VICTORIA (469) 24 26 +2 ABRAXAS PETROLEUM CORPORATION (2) · BAY ROCK OPERATING COMPANY (2) · CUMMINS & WALKER OIL CO., INC. (2)
LEON (289) 28 25 -3 BAXTER, MURPHY H. (4) · WISENBAKER PRODUCTION COMPANY (4) · MAJESTIC PETROLEUM CORPORATION (3)
LIVE OAK (297) 22 25 +3 CARTER EXPLORATION COMPANY (3) · INDIAN OIL LTD. (3) · HYQUEST ENERGY, INC. (2)
REFUGIO (391) 26 25 -1 AMOCO PRODUCTION COMPANY (4) · QUINTANA PET. CORP. (4) · T - C OIL COMPANY (3)
TAYLOR (441) 34 25 -9 GUFFEY, ROY, OIL COMPANY (2) · POWELL, A. BRANDT (2) · B.R.H. INVESTMENTS, INC. (1)
UPTON (461) 14 25 +11 HENRY PETROLEUM CORP. (4) · ARCO OIL & GAS CO. (2) · CHEVRON U. S. A. INC. (2)
SUTTON (435) 1 24 +23 STATEX PETROLEUM INC. (12) · MERIDIAN OIL INC. (6) · GROVER OIL COMPANY (4)
OCHILTREE (357) 19 23 +4 COURSON OIL & GAS, INC. (6) · DIAMOND SHAMROCK EXPLORATION CO. (2) · HORIZON OIL & GAS CO. (2)
WILSON (493) 32 23 -9 P.S.N. PETROLEUM, INC. (5) · HILLSIDE EQUITIES, INC. (3) · RGR PRODUCTION (2)
JIM WELLS (249) 23 22 -1 MOBIL PRODUCING TX. & N.M. INC. (4) · COASTAL OIL & GAS CORPORATION (2) · PETROLEUM MANAGEMENT, INC. (2)
WINKLER (495) 32 22 -10 SUN EXPL. & PROD. CO.-MIDLAND (4) · ALTA ENERGY CORPORATION (2) · ARRINGTON,DAVID H. OIL & GAS,INC (2)
WOOD (499) 28 22 -6 EXXON CORP. (8) · GREENWICH OIL CORPORATION (4) · KEY PRODUCTION CO. (2)
DAWSON (115) 12 21 +9 CITIES SERVICE OIL & GAS CORP. (9) · ALHANCO ENERGY CORPORATION (1) · AMOCO PRODUCTION COMPANY (1)
HARDEMAN (197) 18 21 +3 EP OPERATING COMPANY (3) · DECLEVA, PAUL (2) · NATIONAL COOP REFINERY ASSOC (2)
HOCKLEY (219) 40 21 -19 SHELL WESTERN E&P INC. (10) · AMOCO PRODUCTION COMPANY (3) · CLEERE OPERATING COMPANY (3)
HUTCHINSON (233) 14 20 +6 PROSPECT DRILLING CORPORATION (5) · DEEP REEF INDUSTRIES (3) · EXXCEL PRODUCTION COMPANY (3)
MATAGORDA (321) 13 20 +7 MARATHON OIL COMPANY (4) · TXO PRODUCTION CORP. (2) · ARMOUR-RICHARDS HOLDINGS, LTD (1)
REEVES (389) 23 20 -3 ARCO OIL & GAS CO. (10) · BLAIR ROYALTIES OF ORLA, INC. (2) · ORLA PETCO, INC. (2)
RUSK (401) 14 20 +6 ARCO OIL & GAS CO. (11) · MOBIL PRODUCING TX. & N.M. INC. (2) · DOWCO PETROLEUM, INC. (1)
WISE (497) 21 20 -1 MITCHELL ENERGY CORPORATION (15) · EP OPERATING COMPANY (2) · RYDER SCOTT OIL COMPANY (2)
BORDEN (33) 10 19 +9 AMOCO PRODUCTION COMPANY (3) · MOBIL PRODUCING TX. & N.M. INC. (3) · BHP PETROLEUM (AMERICAS) INC. (1)
CHAMBERS (71) 15 19 +4 SUN EXPL. & PROD. CO.-LAFAYETTE (5) · EXXON CORP. (4) · GENESIS PETROLEUM CORPORATION (2)
DE WITT (123) 14 19 +5 HANSON MINERALS CO. (2) · RIO BRAVO OIL COMPANY (2) · SUE-ANN OIL & GAS COMPANY (2)
GAINES (165) 34 19 -15 UNION OIL COMPANY OF CALIFORNIA (5) · USENCO (2) · WESTERN RESERVES OIL COMPANY INC (2)
REAGAN (383) 11 19 +8 PARKER & PARSLEY PETROLEUM CO. (7) · BTA OIL PRODUCERS (2) · R K PETROLEUM CORP. (2)
BEE (25) 13 18 +5 FINGER, JOE & MILLER, W. C. (3) · TSOCO & W. M. NULL (3) · ABRAXAS PETROLEUM CORPORATION (1)
STONEWALL (433) 22 18 -4 THOMPSON, JOHN R. OPERATING, INC (3) · LACY & BYRD, INC. (2) · ROSE OPERATING, INC. (2)
TOM GREEN (451) 24 18 -6 GRACE OIL CORPORATION (2) · HEXAGON OIL AND GAS INC. (2) · PITTS ENERGY CO. (2)
PANOLA (365) 16 17 +1 GOODWILL, G. R. (4) · AMOCO PRODUCTION COMPANY (2) · TEXACO PRODUCING INC. (2)
BRAZOS (41) 10 16 +6 DALTEX ENERGY COMPANY (3) · T. M. ENERGY, INC. (3) · EASTERN ENERGY, INC. (2)
NAVARRO (349) 17 16 -1 SKEWES OPERATING COMPANY (4) · CEMCO OIL (2) · GAS GATHERERS INC. (2)
COLORADO (89) 18 15 -3 EP OPERATING COMPANY (2) · SYDSON D'ORO EXPLORATION CO INC (2) · TXO PRODUCTION CORP. (2)
GLASSCOCK (173) 6 15 +9 R K PETROLEUM CORP. (2) · STEPHENS, AUTRY C. (2) · ARROWHEAD PETROLEUM, INC. (1)
GUADALUPE (187) 15 15 +0 MOBIL PRODUCING TX. & N.M. INC. (2) · PRE OIL COMPANY (2) · BOYCE ENERGY CORPORATION (1)
HARRIS (201) 20 15 -5 EXXON CORP. (5) · ELLSTROM ENERGY COMPANY (2) · MARSHALL, A. B. (2)
HOUSTON (225) 8 15 +7 P.A.M. PETROLEUM, INC. (6) · ALTAIR ENERGY CORP. (2) · BEEM OIL & GAS COMPANY (1)
KNOX (275) 11 15 +4 SULLIVAN, HOLLIS R. (4) · BURK ROYALTY COMPANY (2) · ALLIANCE RESOURCES CORPORATION (1)
LAVACA (285) 10 15 +5 LEMARCO, LTD. (3) · AXEM RESOURCES INCORPORATED (1) · COX OIL & GAS, INC. (1)
NOLAN (353) 15 15 +0 E.S.I. (4) · CAN-TEX ENERGY CORP. (1) · COCKRELL PRODUCTION CO., INC. (1)
SMITH (423) 8 15 +7 PALRICH OIL CORPORATION (3) · PETRUS OPERATING CO., INC. (2) · COOKE LAND & DEVELOPMENT COMPANY (1)
BROOKS (47) 12 14 +2 EXXON CORP. (10) · BENNETT, MILLS ESTATE (1) · COTTON, W. L. (1)
COKE (81) 18 14 -4 SUN EXPL. & PROD. CO.-ABILENE (3) · COCKRELL PRODUCTION CO., INC. (2) · DYAD PETROLEUM COMPANY (2)
CRANE (103) 12 14 +2 CHEVRON U. S. A. INC. (3) · MILLWEE, JOHN F. (2) · AMOCO PRODUCTION COMPANY (1)
FISHER (151) 22 14 -8 YOUNG, MARSHALL R., OIL CO. (2) · ADKINS, R. L. CORP. (1) · CLEAR FORK, INCORPORATED (1)
HEMPHILL (211) 7 14 +7 DYCO PETROLEUM CORPORATION (3) · DIAMOND SHAMROCK EXPLORATION CO. (2) · MOBIL PRODUCING TX. & N.M. INC. (2)
JIM HOGG (247) 17 14 -3 EXXON CORP. (3) · CABOT PETROLEUM CORPORATION (2) · HUGHES TEXAS PETROLEUM, LTD. (2)
PARKER (367) 19 14 -5 AMERICAN FOSSIL ENERGY, INC. (2) · A.E.N. ENERGY, INC. (1) · DELONG, LAWRENCE H & ASSOC INC. (1)
STERLING (431) 5 14 +9 WAGNER & BROWN (7) · GCO DRILLING COMPANY (2) · CHAMPLIN PETROLEUM CO. (1)
CONCHO (95) 15 13 -2 SPICER OIL (5) · MARATHON OIL COMPANY (2) · HEXAGON OIL AND GAS INC. (1)
HOOD (221) 3 13 +10 NICHOLS OIL & GAS CORPORATION (6) · FOSSIL FUELS INC. (5) · CEDAR BLUFF DEVELOPMENT CORP. (1)
MILAM (331) 10 13 +3 NELSON-DEAN ENERGY CORPORATION (3) · HEARTLAND RESOURCES, INC. (2) · GORDON, WILLARD D. (1)
NACOGDOCHES (347) 8 13 +5 GOLDSMITH, J. PAUL (3) · WESTERN NATURAL GAS COMPANY (3) · DANTEX OIL & GAS, INC. (1)
KENEDY (261) 7 12 +5 EXXON CORP. (10) · HUGHES TEXAS PETROLEUM, LTD. (1) · TXO PRODUCTION CORP. (1)
KENT (263) 5 12 +7 PIERCE OIL & GAS CO. (2) · CLEAR FORK, INCORPORATED (1) · EXXON CORP. (1)
SCHLEICHER (413) 9 12 +3 ANDERSON, JAMES K. INC. (1) · BOYD & MCWILLIAMS CORPORATION (1) · CARAWAY OPERATING CO. (1)
SCURRY (415) 19 12 -7 KECK, W. M., JR., MRS. (4) · MOBIL PRODUCING TX. & N.M. INC. (3) · PATTERSON PETROLEUM, INC. (2)
CALHOUN (57) 10 11 +1 SUE-ANN OIL & GAS COMPANY (4) · NEUMIN PRODUCTION COMPANY (2) · BROWN OIL CO. (1)
GALVESTON (167) 15 11 -4 SUN EXPL. & PROD. CO.-LAFAYETTE (4) · HOUSTON OIL PROD ENTERPRISES,INC (3) · CHILTON ENERGY (1)
GRAYSON (181) 7 11 +4 SHELL WESTERN E&P INC. (3) · HOLDEN ENERGY CORPORATION (2) · PRECISION OPERATING INC. (2)
HANSFORD (195) 5 11 +6 MEWBOURNE OIL COMPANY (4) · STRAT LAND EXPLORATION COMPANY (3) · BRAWLEY PETROLEUM CORPORATION (1)
WILBARGER (487) 10 11 +1 AMERADA HESS CORPORATION (3) · MOBIL PRODUCING TX. & N.M. INC. (2) · WAGGONER, W. T., ESTATE (2)
CHEROKEE (73) 5 10 +5 HECI EXPLORATION COMPANY (2) · AMOCO PRODUCTION COMPANY (1) · CHAMBERS EXPLORATION, INC. (1)
COOKE (97) 13 10 -3 RAMSEY, SID (2) · ARCO OIL & GAS CO. (1) · ARGEE OIL COMPANY (1)
FORT BEND (157) 18 10 -8 CHEVRON U. S. A. INC. (5) · COASTAL PLAINS ENERGY, INC. (1) · HANSON MINERALS CO. (1)
GRAY (179) 3 10 +7 CNG PRODUCING COMPANY-TULSA DIV. (3) · CAPROCK ENGINEERING, INC. (2) · WEFCO, INC. (2)
IRION (235) 12 10 -2 INDIAN WELLS OIL COMPANY (3) · Q E D EXPLORATION, INC. (2) · VERDAD OIL & GAS CORPORATION (2)
KARNES (255) 5 10 +5 DELRAY OIL, INC. (2) · SAUDER INTERNATIONAL, INC. (2) · NUGGET OIL CORPORATION (1)
KLEBERG (273) 22 10 -12 EXXON CORP. (9) · NORTHERN PUMP COMPANY (1)
POTTER (375) 23 10 -13 CELERON OIL & GAS CO. (5) · OPTOPCO*, INC. (3) · COASTAL OIL & GAS CORPORATION (1)
ZAVALA (507) 4 10 +6 WINN EXPLORATION/DULCE COMPANY (6) · GEOLAND, INC. (1) · GRAHAM-MCCORMICK OPERATING PRTN. (1)
ANDERSON (1) 15 9 -6 W.D. OIL COMPANY (2) · AMERICAN SOUTHWEST LAND & PET. (1) · GERMANY OIL COMPANY (1)
BURLESON (51) 8 9 +1 CENTRAL PLAINS OIL AND GAS CORP. (4) · DALECO RESOURCES (3) · AMOCO PRODUCTION COMPANY (1)
COCHRAN (79) 7 9 +2 ROGERS, S. K. OIL CO. (3) · BHP PETROLEUM COMPANY INC. (2) · CHEVRON U. S. A. INC. (1)
DIMMIT (127) 15 9 -6 ALCORN PROD CO. (1) · DENVER CLARION RESOURCES INC. (1) · FORNEY OIL CORPORATION (1)
HASKELL (207) 17 9 -8 ASHLEY OIL COMPANY (1) · BRIDWELL OIL CO. (1) · JASET PETROLEUM, INC. (1)
LOVING (301) 9 9 +0 PARKER & PARSLEY PETROLEUM CO. (4) · EXXON CORP. (3) · SUN EXPL. & PROD. CO.-MIDLAND (2)
ROBERTS (393) 5 9 +4 ALPAR RESOURCES, INC. (1) · CNG PRODUCING COMPANY (1) · CNG PRODUCING COMPANY-TULSA DIV. (1)
TERRY (445) 2 9 +7 ARCO OIL & GAS CO. (1) · BEACH EXPLORATION, INC. (1) · COASTAL OIL & GAS CORPORATION (1)
CULBERSON (109) 20 8 -12 PACIFIC COAST MINES, INC. (3) · PENNZOIL SULPHUR COMPANY (3) · TEXASGULF INC. (2)
GONZALES (177) 5 8 +3 ADAIR & BALLINGER PETRO., INC. (1) · BARNES & JONES OPERATING (1) · GEOLAND, INC. (1)
LIPSCOMB (295) 9 8 -1 ARCO OIL & GAS CO. (2) · DIAMOND SHAMROCK EXPLORATION CO. (2) · COURSON OIL & GAS, INC. (1)
WARD (475) 27 8 -19 GRAHAM, BILL J. OIL & GAS (2) · HILLIN PROD. CO. (2) · AMOCO PRODUCTION COMPANY (1)
WILLACY (489) 5 8 +3 EXXON CORP. (3) · AMOCO PRODUCTION COMPANY (1) · AYRES, GEORGE C. (1)
FALLS (145) 12 7 -5 K & D ENTERPRISES, INC. (2) · LAURITZEN ENERGY, INC. (2) · ENERGY RESOURCES OIL & GAS CORP. (1)
HENDERSON (213) 18 7 -11 EP OPERATING COMPANY (1) · HERITAGE OIL CORPORATION (1) · HILL, BILL & ASSOCIATES (1)
LIBERTY (291) 8 7 -1 BAYPORT OPERATING, INC. (2) · AMERICAN LIBERTY OPERATING CO. (1) · BLACK STONE OIL COMPANY (1)
MADISON (313) 10 7 -3 PARTEN, J. R. (3) · AMERICUS RESOURCES, INC. (1) · DALTEX ENERGY COMPANY (1)
MAVERICK (323) 12 7 -5 MESA CHICA LTD (2) · BURCH OIL AND GAS CORPORATION (1) · CONOCO INC. (1)
MONTGOMERY (339) 4 7 +3 EXXON CORP. (3) · HILL PRODUCTION CO.-WISCONSIN (2) · CUMMINS & WALKER OIL CO., INC. (1)
POLK (373) 6 7 +1 BURTON EXPLORATION CO. (3) · SAMSON RESOURCES COMPANY (2) · FAMCOR OIL, INC. (1)
TYLER (457) 3 7 +4 ARCO OIL & GAS CO. (1) · FAMCOR OIL, INC. (1) · H-M OIL COMPANY (1)
WHEELER (483) 15 7 -8 MUREXCO PETROLEUM, INC. (2) · AIKMAN OIL CORP. (1) · ARKLA EXPLORATION CO. (1)
SHELBY (419) 8 6 -2 W & W OIL COMPANY M (2) · MCBEE COMPANY, THE (1) · REYNOLDS-REYNOLDS OIL COMPANY (1)
SHERMAN (421) 4 6 +2 PHILLIPS PETROLEUM COMPANY (4) · AMOCO PRODUCTION COMPANY (1) · JNC RESOURCES COMPANY (1)
ERATH (143) 7 5 -2 HEXAGON OIL AND GAS INC. (3) · JONES CO. (1) · SEVILLE - TRIDENT CORP. (1)
FREESTONE (161) 7 5 -2 TXO PRODUCTION CORP. (2) · FREESTATE PRODUCTION LTD. (1) · MEANS OIL CO. (1)
FRIO (163) 6 5 -1 WILLIAMS, CLAYTON W., JR., INC. (2) · CENTRAL TEXAS OIL & GAS (1) · MCA PETROLEUM CORPORATION (1)
GRIMES (185) 4 5 +1 BALLARD EXPLORATION COMPANY,INC. (1) · CASHCO OIL COMPANY (1) · G S I, INC. (1)
LA SALLE (283) 5 5 +0 HAWN BROTHERS (1) · PECOS DEVELOPMENT CORPORATION (1) · QUINTANA PET. CORP. (1)
LIMESTONE (293) 4 5 +1 LOCKLIN OIL COMPANY (2) · BROWN OIL & GAS CO. (1) · COOLIDGE ENERGY CORPORATION (1)
MARION (315) 3 5 +2 BRASFIELD OIL & GAS COMPANY (1) · KANEB OPERATING COMPANY, LTD. (1) · SCHNEIDER ENERGY EXPLORATION,INC (1)
UPSHUR (459) 0 5 +5 CITIES SERVICE OIL & GAS CORP. (1) · HINTON PRODUCTION COMPANY (1) · PATTON OPERATING CO. (1)
VAN ZANDT (467) 7 5 -2 HINK'S OIL COMPANY (2) · UNION EXPL. PARTNERS, LTD. (2) · PETRUS OPERATING CO., INC. (1)
AUSTIN (15) 2 4 +2 CO-KAL OIL COMPANY (1) · EXXON CORP. (1) · SELKO OIL CO. (1)
DICKENS (125) 6 4 -2 SCHOLL DRLG CO/SUN EXPLOR & PROD (2) · STATES PROD. CO., INC. (1) · SUN EXPL. & PROD. CO.-ABILENE (1)
GREGG (183) 4 4 +0 COTTON VALLEY OPERATIONS, INC. (1) · GIBSON DRLG. CO. (1) · KAISER-FRANCIS OIL COMPANY (1)
HARTLEY (205) 1 4 +3 CELERON OIL & GAS CO. (2) · EXXON CORP. (1) · RAYDON EXPLORATION, INC. (1)
JASPER (241) 1 4 +3 RIO BRAVO OIL COMPANY (2) · ARCO OIL & GAS CO. (1) · HANSON MINERALS CO. (1)
LUBBOCK (303) 5 4 -1 TEXLAND-RECTOR & SCHUMACHER (3) · IRAMCO (1)
MENARD (327) 3 4 +1 SHA-JAM OPERATING CORP. (2) · PATTON, LLOYD (1) · TERRELL OIL & GAS PRODUCTION CO. (1)
NEWTON (351) 3 4 +1 HILTY INTERESTS, INC. (1) · MORGAN, W. M. PRODUCTION COMPANY (1) · PATTERSON PETROLEUM, INC. (1)
TERRELL (443) 1 4 +3 PETRA OIL CORPORATION (2) · GRAHAM ROYALTY, LTD. (1) · RIATA ENERGY, INC. (1)
ANGELINA (5) 2 3 +1 LAKEWOOD PRODUCTION CO. (1) · RAILHEAD ENERGY COMPANY (1) · SENTEX EXPLORATION, INC. (1)
BAYLOR (23) 7 3 -4 EMBASSY OIL COMPANY (1) · O'NEAL OPERATING COMPANY (1) · OSCEOLA OIL & GAS CORPORATION (1)
BREWSTER (43) 0 3 +3 KALINGA CORPORATION (2) · GUNNELS OPERATING COMPANY (1)
CASS (67) 9 3 -6 ARKLA EXPLORATION CO. (1) · GOLDSBERRY OPERATING CO., INC. (1) · PANCANADIAN PETROLEUM COMPANY (1)
COMANCHE (93) 5 3 -2 HAZEL, C. B. INC. (1) · HUB CITY OIL & GAS, INC. (1) · HUDSON & SMITH PROD. CO. (1)
COTTLE (101) 4 3 -1 BRIDWELL OIL CO. (1) · OASIS OPERATING, INC. (1) · WHALEN DRILLING & MINING CO. (1)
JEFFERSON (245) 6 3 -3 BUCHANAN, WAYMAN W. (1) · NORTH CENTRAL OIL CORP. (1) · SENECA RESOURCES CORPORATION (1)
KAUFMAN (257) 4 3 -1 ROWAN, AL (2) · EXXON CORP. (1)
LYNN (305) 1 3 +2 BROTHERS PRODUCTION COMPANY (2) · AMOCO PRODUCTION COMPANY (1)
ORANGE (361) 2 3 +1 CELERON OIL & GAS CO. (1) · TEXAS CRUDE EXPLORATION, INC. (1) · TXO PRODUCTION CORP. (1)
RED RIVER (387) 0 3 +3 SANTA FE MINERALS, INC. (3)
SAN JACINTO (407) 2 3 +1 FORMAN PETROLEUM CORPORATION (2) · OIL LEASE OPERATING CO. (1)
ARANSAS (7) 2 2 +0 GAINCO, INC. (1) · TEXACO PRODUCING INC. (1)
BOWIE (37) 3 2 -1 BALLARD EXPLORATION COMPANY,INC. (1) · REYNOLDS DRILLING CO., INC. (1)
CROSBY (107) 9 2 -7 CENTRAL SOUTHERN OIL CORP. (1) · PALADIN PETROLEUM CORPORATION (1)
FOARD (155) 4 2 -2 CORVETTE OIL CORPORATION (1) · GUNN OPERATING COMPANY (1)
HALE (189) 0 2 +2 AMOCO PRODUCTION COMPANY (1) · STALEY OPERATING CO. (1)
MCCULLOCH (307) 10 2 -8 E & R OIL (1) · WESTLAND OIL DEVELOPMENT CORP. (1)
MOTLEY (345) 1 2 +1 AMOCO PRODUCTION CO.-LEVELLAND (1) · STALEY OPERATING CO. (1)
OLDHAM (359) 0 2 +2 BAKER & TAYLOR DRILLING CO. (2)
TRINITY (455) 1 2 +1 COASTAL WELL SALVAGE, INC. (2)
VAL VERDE (465) 0 2 +2 ARCO OIL & GAS CO. (1) · BLAIR EXPLORATION, INC. (1)
WILLIAMSON (491) 5 2 -3 CUTRER ENERGY (1) · TARA PETROLEUM COMPANY (1)
BRAZOS-LB (704) 2 2 +0 CONQUEST EXPLORATION COMPANY (2)
BURNET (53) 0 1 +1 PLUMB OPERATING COMPANY, INC. (1)
CHILDRESS (75) 0 1 +1 WALTER EXPLORATION INC. (1)
FRANKLIN (159) 1 1 +0 CLAY, A. CARROLL (1)
HILL (217) 3 1 -2 GEOLAND, INC. (1)
HOPKINS (223) 3 1 -2 ERC INVESTMENTS COMPANY (1)
KIMBLE (267) 0 1 +1 MCCAMEY, ROBERT L. (1)
LAMB (279) 2 1 -1 HALVEY ENERGY CO. (1)
MILLS (333) 1 1 +0 STOCKARD DRILLING, INC. (1)
MORRIS (343) 2 1 -1 CITIES SERVICE OIL & GAS CORP. (1)
PRESIDIO (377) 0 1 +1 WESTLAND OIL DEVELOPMENT CORP. (1)
ROBERTSON (395) 2 1 -1 MILLER ENERGY, INC. (1)
SAN SABA (411) 0 1 +1 LOMETA OIL CO. (1)
TARRANT (439) 0 1 +1 SOUTHEASTERN RESOURCES CORP. (1)
TRAVIS (453) 0 1 +1 WEILER, JOHN E. (1)
WALLER (473) 3 1 -2 EXXON CORP. (1)
WASHINGTON (477) 1 1 +0 ADAIR & BALLINGER PETROL CONSLTS (1)
MATGRDA IS-SB (603) 2 1 -1 CLIFFS EXPLORATION COMPANY (1)
GALVESTON-SB (605) 0 1 +1 WALTER OIL & GAS CORPORATION (1)
MATGRDA IS-LB (703) 2 1 -1 MOBIL PRODUCING TX. & N.M. INC. (1)
BELL (27) 1 0 -1
BRISCOE (45) 4 0 -4
CAMERON (61) 1 0 -1
CAMP (63) 1 0 -1
CARSON (65) 3 0 -3
DENTON (121) 2 0 -2
EDWARDS (137) 9 0 -9
ELLIS (139) 1 0 -1
HUNT (231) 2 0 -2
SABINE (403) 6 0 -6
MUSTANG IS-SB (602) 1 0 -1
HIGH IS-LB (708) 1 0 -1
SABINE PASS (715) 1 0 -1