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