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: 1986Q3

Original drilling permits by county. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1986Q2 · 1986Q3 · 1986Q4 →    permit counts · change vs prior quarter

0 1–2 3–9 10–29 30–99 100+

203 counties had at least one permit approved in 1986Q3.

Table view: every county with activity (214)
County1986Q2 1986Q3Δ Top operators (1986Q3)
ANDREWS (3) 60 97 +37 AMOCO PRODUCTION CO.-ANDREWS (17) · ARCO OIL & GAS CO. (12) · PHILLIPS PETROLEUM COMPANY (8)
JACKSON (239) 64 62 -2 MOBIL PRODUCING TX. & N.M. INC. (34) · TRI-C RESOURCES, INC. (3) · COX & PERKINS EXPLORATION, INC. (2)
YOUNG (503) 76 62 -14 S A S PRODUCTION CO. (4) · THREE P OPERATING COMPANY (4) · ANTLE, E. (3)
EASTLAND (133) 57 57 +0 SUN EXPL. & PROD. CO.-ABILENE (7) · NORTH RIDGE CORPORATION (6) · SNOW OPERATING CO., INC. (4)
HARRISON (203) 31 56 +25 MARSHALL EXPL. INC. (13) · EP OPERATING COMPANY (8) · WINCHESTER PRODUCTION COMPANY (6)
COLEMAN (83) 45 53 +8 LIGHT ENERGY (14) · PEVEY, MAX OIL (5) · LYNX OIL CO., INC. (3)
JACK (237) 66 52 -14 SHANKS, BOB (5) · BEST PETROLEUM EXPLORATIONS,INC. (3) · CATLIN, CARL (3)
BEXAR (29) 94 51 -43 HILLSIDE EQUITIES, INC. (30) · DORRIS PETROLEUM, INC. (11) · CG OIL CO. (5)
STARR (427) 45 51 +6 CONOCO INC. (15) · SUN EXPL. & PROD. CO.-CORPUS (13) · EXXON CORP. (3)
RUNNELS (399) 48 49 +1 OMNI PETROLEUM CORPORATION (15) · SKDS OIL COMPANY (4) · SAND TECH PETROLEUM (3)
CLAY (77) 39 46 +7 BERRY OIL COMPANY (14) · KROT OIL CO. (5) · BAR H PRODUCTION, INC. (3)
ARCHER (9) 46 45 -1 BURNS OPERATING (3) · ECHO PRODUCTION, INC. (3) · WISER OIL COMPANY, THE (3)
SHACKELFORD (417) 63 44 -19 DAVIS BROTHERS (3) · GEMOIL COMPANY (3) · JACOBS, C. E., CO. (3)
STEPHENS (429) 44 43 -1 SOUTHEASTERN RESOURCES CORP. (5) · SUN EXPL. & PROD. CO.-ABILENE (5) · DELTA OIL & GAS COMPANY (4)
WICHITA (485) 82 43 -39 KNIGHT, MACK (5) · TRICORE OIL & GAS CORPORATION (4) · INMAN, CURTIS R. (3)
ECTOR (135) 47 42 -5 SUN EXPL. & PROD. CO.-MIDLAND (8) · CONOCO INC. (5) · PHILLIPS PETROLEUM COMPANY (5)
NUECES (355) 46 42 -4 AMOCO PRODUCTION COMPANY (4) · TEXACO PRODUCING INC. (4) · GILLRING OIL COMPANY (3)
CALLAHAN (59) 54 41 -13 AUSTIN, H. E. (5) · MAGNUM-TONTINE CORPORATION, THE (4) · GARY, A. B. OIL CO. (3)
CALDWELL (55) 33 40 +7 SPILLER, J.A. (12) · KECK, W. M., JR., MRS. (9) · NELMS BROS. OIL PROPERTIES INC. (5)
HOCKLEY (219) 13 40 +27 WHEELER PROPERTIES (13) · AMOCO PRODUCTION COMPANY (8) · MOBIL PRODUCING TX. & N.M. INC. (5)
THROCKMORTON (447) 35 38 +3 KELLY-BARNETT PETROLEUM, INC. (4) · ASHTOLA EXPLORATION COMPANY,INC. (3) · KARPER COMPANY, THE (3)
MIDLAND (329) 28 37 +9 PARKER & PARSLEY PETROLEUM CO. (20) · MOBIL PRODUCING TX. & N.M. INC. (7) · EXXON CORP. (2)
BROWN (49) 37 34 -3 QUITA, INC. (6) · POLY OIL PUMP, INC. (3) · WALKER OIL & GAS (3)
GAINES (165) 20 34 +14 UNION OIL COMPANY OF CALIFORNIA (8) · EXXON CORP. (7) · SHELL WESTERN E&P INC. (5)
TAYLOR (441) 28 34 +6 NOSIVAD OIL, INC. (3) · SUN EXPL. & PROD. CO.-ABILENE (3) · DELRAY OIL, INC. (2)
WEBB (479) 43 34 -9 HNG OIL COMPANY (10) · CONOCO INC. (5) · TRANSAMERICAN NATURAL GAS CORP. (5)
JONES (253) 46 33 -13 JASET PETROLEUM, INC. (5) · COTTONWOOD PETROLEUM CO. (3) · CAN-TEX ENERGY CORP. (2)
WILSON (493) 18 32 +14 LYNCH, W. W. (3) · P.S.N. PETROLEUM, INC. (3) · STAHL, JAMES A. (3)
WINKLER (495) 10 32 +22 MOBIL PRODUCING TX. & N.M. INC. (8) · HERITAGE RESOURCES, INC. (4) · AMOCO PRODUCTION CO.-ANDREWS (2)
ZAPATA (505) 29 31 +2 HNG OIL COMPANY (11) · TRANSAMERICAN NATURAL GAS CORP. (11) · ARCO OIL & GAS CO. (2)
DUVAL (131) 44 30 -14 CONOCO INC. (3) · GENESIS PETROLEUM CORPORATION (3) · M. & S. GAS, INC. (2)
HIDALGO (215) 21 30 +9 SHELL WESTERN E&P INC. (6) · MOBIL PRODUCING TX. & N.M. INC. (4) · TANA OIL & GAS CORPORATION (4)
PECOS (371) 24 30 +6 MARALO, INC. (4) · TXO PRODUCTION CORP. (4) · BOB & TED'S OPERATING (3)
YOAKUM (501) 22 29 +7 ARCO OIL & GAS CO. (15) · AMOCO PRODUCTION COMPANY (5) · SHELL WESTERN E&P INC. (3)
LEON (289) 21 28 +7 BAXTER, MURPHY H. (6) · DYNAMIC OF TEXAS, INC. (2) · LADD PETROLEUM CORP. (2)
PALO PINTO (363) 34 28 -6 AMERITECH OIL & GAS CORPORATION (5) · HEXAGON OIL AND GAS INC. (3) · DALLAS PRODUCTION, INC. (2)
WOOD (499) 29 28 -1 GREENWICH OIL CORPORATION (10) · EXXON CORP. (5) · SHELL WESTERN E&P INC. (4)
GOLIAD (175) 28 27 -1 CAMBRIDGE OIL COMPANY (6) · SPILLER, ROBERT S. (2) · STRATIGRAPHIC RESEARCH INC. (2)
WARD (475) 9 27 +18 SHELL WESTERN E&P INC. (18) · GRAHAM, BILL J. OIL & GAS (2) · CHEVRON U. S. A. INC. (1)
WHARTON (481) 34 27 -7 HUGHES TEXAS PETROLEUM, LTD. (3) · CHASE ENERGY, INC. (2) · HAGEN-GREENBRIAR EXPL. CORP. (2)
KING (269) 29 26 -3 SUN EXPL. & PROD. CO.-ABILENE (6) · TERRA RESOURCES, INC. (6) · GUNN MANAGEMENT COMPANY (5)
REFUGIO (391) 36 26 -10 AMOCO PRODUCTION COMPANY (8) · QUINTANA PET. CORP. (6) · RUTHERFORD OIL CORPORATION (3)
SAN PATRICIO (409) 41 26 -15 TEXACO INC. (4) · MOBIL PRODUCING TX. & N.M. INC. (3) · DAWSON, JOSEPH T. (2)
MITCHELL (335) 19 25 +6 KECK, W. M., JR., MRS. (9) · HRUBETZ OPERATING COMPANY (3) · ZUHONE, WILLIAM H. JR. (3)
TOM GREEN (451) 27 24 -3 MINERAL DEVELOPMENT, INC. (3) · VERDAD OIL & GAS CORPORATION (3) · ARMSTRONG & BATES, INC. (2)
VICTORIA (469) 28 24 -4 AMOCO PRODUCTION COMPANY (5) · CHAMPLIN PETROLEUM CO. (3) · B J B EXPLORATION COMPANY (2)
JIM WELLS (249) 28 23 -5 SUN EXPL. & PROD. CO.-CORPUS (6) · PETROLEUM MANAGEMENT, INC. (4) · MOBIL PRODUCING TX. & N.M. INC. (3)
LEE (287) 27 23 -4 TEX-LEE OPERATING COMPANY (5) · BAR-MAC & HOLLUB DRILLING CO. (2) · MINERALS OF TEXAS, INC. (2)
POTTER (375) 9 23 +14 CELERON OIL & GAS CO. (18) · HELO ENERGY, INC. (3) · FRALEY ENERGY CORPORATION, INC. (2)
REEVES (389) 16 23 +7 TEXASGULF INC. (11) · PENNZOIL SULPHUR COMPANY (5) · BLAIR ROYALTIES OF ORLA, INC. (2)
FISHER (151) 12 22 +10 SUN EXPL. & PROD. CO.-ABILENE (11) · YOUNG, MARSHALL R., OIL CO. (4) · CLEAR FORK, INCORPORATED (1)
KLEBERG (273) 26 22 -4 EXXON CORP. (14) · SUN EXPL. & PROD. CO.-CORPUS (3) · CHAMPLIN PETROLEUM CO. (1)
LIVE OAK (297) 32 22 -10 CARTER EXPLORATION COMPANY (2) · COLOGNE PRODUCTION COMPANY (2) · ENDURO OIL COMPANY INC. (2)
MCMULLEN (311) 12 22 +10 PORTAL DRILLING COMPANY (5) · SHELL WESTERN E&P INC. (2) · CHEVRON U. S. A. INC. (1)
STONEWALL (433) 24 22 -2 ANDERSON, DORMAN (7) · SOJOURNER DRILLING CORPORATION (3) · ARCADIA REFINING CO. (1)
BRAZORIA (39) 23 21 -2 AMOCO PRODUCTION COMPANY (3) · MCCARTER, W. B. JR. (3) · PHILLIPS PETROLEUM COMPANY (3)
CROCKETT (105) 22 21 -1 THOMPSON, J. CLEO (6) · ANR PRODUCTION COMPANY (1) · ARCO OIL & GAS CO. (1)
MEDINA (325) 14 21 +7 SOLAR OIL/O.R. SMITH (10) · RLU OIL & GAS, INC. (4) · STANDARD OIL PRODUCTION COMPANY (4)
WISE (497) 27 21 -6 MITCHELL ENERGY CORPORATION (11) · KNIGHT, REUBEN B. (3) · EP OPERATING COMPANY (2)
CULBERSON (109) 14 20 +6 PACIFIC COAST MINES, INC. (7) · PENNZOIL SULPHUR COMPANY (6) · TEXASGULF INC. (6)
HARRIS (201) 18 20 +2 PETROLEUM RESOURCES OF TEXAS,INC (5) · ACCO OIL & GAS COMPANY (1) · AMOCO PRODUCTION COMPANY (1)
FAYETTE (149) 14 19 +5 HECI EXPLORATION COMPANY (3) · UNITED OIL & MINERALS, INC. (3) · AOP OPERATING CORPORATION (2)
OCHILTREE (357) 15 19 +4 DIAMOND SHAMROCK EXPLORATION CO. (7) · PHILLIPS PETROLEUM COMPANY (2) · H-S EXPLORATION (1)
PARKER (367) 19 19 +0 HYNTON OIL & GAS, INC. (3) · MONCRIEF, C. B. (2) · SPRING CREEK PETROLEUM, INC. (2)
SCURRY (415) 9 19 +10 EXXON CORP. (6) · KECK, W. M., JR., MRS. (3) · CALLEY & FOWLER PRODUCTION CO. (2)
COKE (81) 12 18 +6 COCKRELL PRODUCTION CO., INC. (4) · SUN EXPL. & PROD. CO.-ABILENE (3) · WOLCOTT, ED OPERATING (3)
COLORADO (89) 11 18 +7 MOBIL PRODUCING TX. & N.M. INC. (3) · EXXON CORP. (2) · ALL AM, INC. (1)
FORT BEND (157) 19 18 -1 CHEVRON U. S. A. INC. (6) · EXXON CORP. (3) · COASTLINE EXPLORATION, INC. (2)
HARDEMAN (197) 15 18 +3 FORTSON, BEN J. (4) · RIO PETROLEUM, INC. (2) · TRIO OPERATING COMPANY, INC. (2)
HENDERSON (213) 5 18 +13 EP OPERATING COMPANY (15) · OWENS, HARRY J. (1) · PICKENS COMPANY, INC., THE (1)
HASKELL (207) 14 17 +3 AMERICAN CASCADE ENERGY, INC. (2) · CONOCO INC. (2) · HUDGINS III DEVELOPMENT, INC. (2)
JIM HOGG (247) 18 17 -1 ALTA VISTA EXPLORATION, INC. (3) · PRICE DRILLING & EXPLORATION CO. (3) · L & L PETROLEUM CORP. (2)
NAVARRO (349) 15 17 +2 CUMMINS OPERATING CO., INC. (3) · JUNA OPERATING CO. (3) · BLEDSOE PETRO CORPORATION (2)
MOORE (341) 17 16 -1 CELERON OIL & GAS CO. (5) · LYCO ENERGY CORPORATION (4) · SPRADLING, L. R. (2)
PANOLA (365) 5 16 +11 BAYOU PETROLEUM CORPORATION (3) · ERSO, INC. (2) · APACHE CORPORATION (1)
ANDERSON (1) 10 15 +5 TEJAS PETROLEUM CORPORATION (5) · EXXON CORP. (2) · BLAKE OIL (1)
CHAMBERS (71) 21 15 -6 SUN EXPL. & PROD. CO.-LAFAYETTE (5) · EXXON CORP. (3) · AMERICAN COASTAL ENERGY LTD. (1)
CONCHO (95) 7 15 +8 STREAM ENERGY, INC. (8) · BROWN, J. R. & ASSOCIATES (1) · DEMCO EXPLORATION, INC. (1)
DIMMIT (127) 5 15 +10 DENVER CLARION RESOURCES INC. (4) · MOBIL PRODUCING TX. & N.M. INC. (3) · BROWN, J. R. (2)
GALVESTON (167) 12 15 +3 SUN EXPL. & PROD. CO.-LAFAYETTE (5) · MOBIL PRODUCING TX. & N.M. INC. (4) · AMERICAN EXPL. OPERATING COMPANY (1)
GUADALUPE (187) 13 15 +2 MOBIL PRODUCING TX. & N.M. INC. (5) · ALLEN & GRACE OIL COMPANY (1) · GROTH, FRANK OIL INCORPORATED (1)
HARDIN (199) 16 15 -1 MOBIL PRODUCING TX. & N.M. INC. (3) · TERRA RESOURCES, INC. (3) · ABERDEEN AMERICAN PETR. CO. INC. (1)
HOWARD (227) 34 15 -19 ARCO OIL & GAS CO. (3) · BTA OIL PRODUCERS (2) · GUTHRIE, A. K. OPERATING CO. (2)
NOLAN (353) 25 15 -10 COCKRELL PRODUCTION CO., INC. (2) · SUN EXPL. & PROD. CO.-ABILENE (2) · CAN-TEX ENERGY CORP. (1)
WHEELER (483) 4 15 +11 HABER OIL COMPANY, INC. (3) · ROYAL OIL & GAS CORP. (3) · SANTA FE ENERGY OPER. PART., LP (3)
BASTROP (21) 10 14 +4 MAXWELL PRODUCTION CO., INC. (3) · MINERALS OF TEXAS, INC. (3) · DLG OIL & GAS, INC. (2)
DE WITT (123) 16 14 -2 HANSON MINERALS CO. (2) · THUNDERBIRD ENERGY, INC. (2) · APACHE CORPORATION (1)
HUTCHINSON (233) 11 14 +3 HUBER, J. M., CORPORATION (5) · CHAPTER PETROLEUM (2) · BAKER & TAYLOR DRILLING CO. (1)
MARTIN (317) 20 14 -6 PARKER & PARSLEY PETROLEUM CO. (8) · ALHANCO ENERGY CORPORATION (1) · BELCO DEVELOPMENT CORPORATION (1)
RUSK (401) 16 14 -2 ARCO OIL & GAS CO. (6) · ALTAIR ENERGY CORP. (1) · KAMB, INC. (1)
UPTON (461) 19 14 -5 TERRA RESOURCES, INC. (4) · ARCO OIL & GAS CO. (2) · MOBIL PRODUCING TX. & N.M. INC. (2)
BEE (25) 17 13 -4 D.A.R.T. PRODUCTION & W.M. NULL (2) · PINTEX OPERATING INC. (2) · BLUEWATER OIL & GAS COMPANY (1)
COOKE (97) 11 13 +2 ARCO OIL & GAS CO. (3) · FELDERHOFF PRODUCTION COMPANY (2) · ALLEN, C. L. (DOIE) (1)
MATAGORDA (321) 14 13 -1 SONORA EXPLORATION CORPORATION (4) · TXO PRODUCTION CORP. (2) · BROWN & MCKENZIE, INC. (1)
MONTAGUE (337) 19 13 -6 BURNS, P. C. (2) · FEDOR, FRANK INDEPENDENT (2) · FELDERHOFF PRODUCTION COMPANY (2)
ATASCOSA (13) 17 12 -5 MOBIL PRODUCING TX. & N.M. INC. (5) · HUGHES TEXAS PETROLEUM, LTD. (2) · DEL PETROLEUM CORPORATION (1)
BROOKS (47) 40 12 -28 EXXON CORP. (11) · MOBIL PRODUCING TX. & N.M. INC. (1)
CRANE (103) 4 12 +8 BURNETT OIL CO., INC. (3) · MOBIL PRODUCING TX. & N.M. INC. (3) · TEXACO INC. (2)
DAWSON (115) 7 12 +5 CONOCO INC. (2) · R K PETROLEUM CORP. (2) · TEXACO INC. (2)
FALLS (145) 4 12 +8 LAURITZEN ENERGY, INC. (3) · GEO-WISE, INC. (2) · THOROUGHBRED OPERATIONS (2)
GARZA (169) 15 12 -3 MAGNA OIL CORPORATION (3) · BTA OIL PRODUCERS (2) · BRIGHT & CO. (2)
IRION (235) 8 12 +4 MWJ PRODUCING COMPANY (3) · INDIAN WELLS OIL COMPANY (2) · VERDAD OIL & GAS CORPORATION (2)
MAVERICK (323) 9 12 +3 JANCO OPERATING (3) · ROLLERT CO., INC., THE (3) · BURCH OIL AND GAS CORPORATION (2)
KNOX (275) 12 11 -1 CONOCO INC. (2) · JONES CO. (2) · SULLIVAN, HOLLIS R. (2)
REAGAN (383) 5 11 +6 PARKER & PARSLEY PETROLEUM CO. (4) · MIDLAND RESOURCES, INC. (2) · ANDERS ENERGY PARTNERS, LTD. (1)
BORDEN (33) 5 10 +5 AMOCO PRODUCTION COMPANY (3) · AIKMAN OIL CORP. (1) · CONOCO INC. (1)
BRAZOS (41) 14 10 -4 T. M. ENERGY, INC. (2) · BEXCO OPERATING, INC. (1) · CHAMPLIN PETROLEUM CO. (1)
CALHOUN (57) 16 10 -6 NEUMIN PRODUCTION COMPANY (5) · CORPUS CHRISTI OIL & GAS CO. (1) · SENECA RESOURCES CORPORATION (1)
LAVACA (285) 12 10 -2 B D PRODUCTION CO., INC. (1) · CICO OIL & GAS COMPANY (1) · HOWELL DRILLING, INC. (1)
MCCULLOCH (307) 1 10 +9 NORTHRIDGE OIL COMPANY (10)
MADISON (313) 9 10 +1 PARTEN, J. R. (7) · BALLARD EXPLORATION COMPANY,INC. (1) · EURATEX CORP. (1)
MILAM (331) 18 10 -8 RIATA (3) · WELLS DRILLING CO. (2) · ERNEST OIL COMPANY (1)
WILBARGER (487) 10 10 +0 HAYNES & SHIRLEY PRODUCTION CO. (2) · CAG PETROLEUM CORP. (1) · DECLEVA AND DALE (1)
CASS (67) 4 9 +5 CRYSTAL OIL AND LAND CO. (3) · CARUTHERS PRODUCING CO., INC. (2) · PITTS OIL CO.-DALLAS PROD. INC. (2)
CROSBY (107) 1 9 +8 SOCORRO EXPLORATION, INC. (4) · ARCO OIL & GAS CO. (2) · PALADIN PETROLEUM CORPORATION (2)
EDWARDS (137) 2 9 +7 PRUITT ENGINEERING & PETRO. CO. (4) · SONORA SOUTHWEST PARTNERSHIP (4) · WINCHESTER ENERGY OPERATING CO. (1)
LIPSCOMB (295) 12 9 -3 MEWBOURNE OIL COMPANY (2) · WILLIFORD ENERGY COMPANY (2) · ARCO OIL & GAS CO. (1)
LOVING (301) 5 9 +4 PARKER & PARSLEY PETROLEUM CO. (3) · EXXON CORP. (2) · FLAG-REDFERN OIL COMPANY (2)
SCHLEICHER (413) 5 9 +4 CARAWAY OPERATING CO. (2) · PETRONEAL CORPORATION (2) · FRAC-SAND, INC. (1)
BURLESON (51) 19 8 -11 AMOCO PRODUCTION COMPANY (1) · AUSTIN RIDGE ENERGY CORPORATION (1) · CENTRAL PLAINS OIL AND GAS CORP. (1)
HOUSTON (225) 8 8 +0 C & D PETROLEUM EXPLORATION, INC (6) · BAXTER, MURPHY H. (1) · P.A.M. PETROLEUM, INC. (1)
LIBERTY (291) 10 8 -2 P & V OIL CO. (3) · CITIES SERVICE OIL & GAS CORP. (1) · NORTH STAR EXPLORATION CO. (I) (1)
NACOGDOCHES (347) 10 8 -2 EAST TEXAS DRILLING CO., INC. (2) · WESTERN NATURAL GAS COMPANY (2) · FRANKS PETROLEUM INC. (1)
SHELBY (419) 9 8 -1 THOR ENERGY OF LOUISIANA, INC. (2) · W & W OIL COMPANY M (2) · KEY PRODUCTION CO. (1)
SMITH (423) 8 8 +0 KERR-MCGEE CORPORATION (2) · FAIR OIL COMPANY (1) · GIBSON DRLG. CO. (1)
BAYLOR (23) 5 7 +2 GOPEC, INC. (2) · BRITTON OPERATING, INC. (1) · CHEVRON U. S. A. INC. (1)
COCHRAN (79) 5 7 +2 UNITED COMPANY (2) · APACHE CORPORATION (1) · ARCO OIL & GAS CO. (1)
ERATH (143) 6 7 +1 HEXAGON OIL AND GAS INC. (5) · SUN EXPL. & PROD. CO.-ABILENE (1) · UPHAM, CHESTER R., JR. (1)
FREESTONE (161) 6 7 +1 EP OPERATING COMPANY (1) · HERD PRODUCING COMPANY, INC. (1) · HINTON PRODUCTION COMPANY (1)
GRAYSON (181) 5 7 +2 HOLDEN ENERGY CORPORATION (2) · ARCO OIL & GAS CO. (1) · BURK ROYALTY COMPANY (1)
HEMPHILL (211) 13 7 -6 DIAMOND SHAMROCK EXPLORATION CO. (2) · KAISER-FRANCIS OIL COMPANY (2) · CITIES SERVICE OIL & GAS CORP. (1)
KENEDY (261) 23 7 -16 EXXON CORP. (6) · TXO PRODUCTION CORP. (1)
VAN ZANDT (467) 3 7 +4 UNION EXPL. PARTNERS, LTD. (3) · CONOCO INC. (1) · EP OPERATING COMPANY (1)
DICKENS (125) 7 6 -1 SAUDER MANAGEMENT COMPANY (3) · SCHOLL DRLG CO/SUN EXPLOR & PROD (1) · SUN EXPLORATION & PRODUCTION CO. (1)
FRIO (163) 7 6 -1 WILLIAMS, CLAYTON W., JR., INC. (3) · CCV, INC. (2) · TEXACO PRODUCING INC. (1)
GLASSCOCK (173) 12 6 -6 APACHE CORPORATION (1) · DIAMOND SHAMROCK EXPLORATION CO. (1) · MOBIL PRODUCING TX. & N.M. INC. (1)
JEFFERSON (245) 12 6 -6 HNG OIL COMPANY (1) · NORTH CENTRAL OIL CORP. (1) · PETROLEUM WELL SERVICES, INC. (1)
POLK (373) 13 6 -7 BAYPORT OPERATING, INC. (1) · BURTON EXPLORATION CO. (1) · DESCO OIL COMPANY (1)
SABINE (403) 1 6 +5 COFFMAN, THOMAS D. INC. (5) · STELZER, J. C. (1)
CHEROKEE (73) 4 5 +1 C. W. RESOURCES, INC. (2) · EXXON CORP. (2) · PITTS OIL CO.-DALLAS PROD. INC. (1)
COMANCHE (93) 4 5 +1 AMERICAN WESTERN MANAGEMENT, INC (1) · B & W EXPLORATION (1) · CALLAWAY OIL COMPANY (1)
GONZALES (177) 7 5 -2 LBJ OIL & GAS, INC. (2) · GEOLAND, INC. (1) · GEOREEF CORPORATION (1)
HANSFORD (195) 5 5 +0 STRAT LAND EXPLORATION COMPANY (2) · DIAMOND SHAMROCK EXPLORATION CO. (1) · KAISER-FRANCIS OIL COMPANY (1)
KARNES (255) 5 5 +0 NUGGET OIL CORPORATION (2) · CHEVRON U. S. A. INC. (1) · PETROLERO CORP. (1)
KENT (263) 18 5 -13 TERRA RESOURCES, INC. (2) · BARBEE, INC. (1) · SEELY OIL COMPANY (1)
LA SALLE (283) 7 5 -2 LIGHTNING OIL COMPANY (1) · NULL, W. M.-OIL PRODUCER (1) · SAN PATRICIO CORPORATION (1)
LUBBOCK (303) 1 5 +4 PALADIN PETROLEUM CORPORATION (4) · APACHE CORPORATION (1)
ROBERTS (393) 7 5 -2 DIAMOND SHAMROCK EXPLORATION CO. (3) · SUN EXPLORATION & PRODUCTION CO. (1) · WALLACE OIL & GAS, INC. (1)
STERLING (431) 11 5 -6 WAGNER & BROWN (3) · HNG OIL COMPANY (1) · UNION OIL COMPANY OF CALIFORNIA (1)
WILLACY (489) 6 5 -1 AMOCO PRODUCTION COMPANY (2) · EXXON CORP. (2) · PETROLEUM MANAGEMENT, INC. (1)
WILLIAMSON (491) 0 5 +5 TEJAS ENERGY (2) · GEOPHYSICAL EXPLORATION CORP. (1) · R.D. OIL COMPANY (1)
BRISCOE (45) 0 4 +4 PECOS OIL & GAS COMPANY (4)
COTTLE (101) 4 4 +0 WHALEN DRILLING & MINING CO. (3) · BASS ENTERPRISES PRODUCTION CO. (1)
FOARD (155) 3 4 +1 GAMBLE, WAYNE M. (1) · LYRIC ENERGY, INC. (1) · PERKINS-PROTHRO COMPANY (1)
GREGG (183) 5 4 -1 CARGILL INTERESTS, LTD. (1) · LACY, R., INC. (1) · MACHIN, ART & ASSOCIATES, INC. (1)
GRIMES (185) 3 4 +1 FINLEY & MCWHORTER OIL & GAS CO. (1) · KP EXPLORATION, INC. (1) · MAGNOLIA ENERGY CO. (1)
KAUFMAN (257) 6 4 -2 ROWAN, AL (2) · PITTS OIL CO.-DALLAS PROD. INC. (1) · WESTLAND OIL DEVELOPMENT CORP. (1)
LIMESTONE (293) 9 4 -5 ROWAN, AL (2) · HOMBRE OIL CO., LTD. (1) · TXO PRODUCTION CORP. (1)
MONTGOMERY (339) 15 4 -11 CUMMINS & WALKER OIL CO., INC. (1) · EXXON CORP. (1) · HILL PRODUCTION CO.-WISCONSIN (1)
SHERMAN (421) 4 4 +0 PHILLIPS PETROLEUM COMPANY (3) · CITIES SERVICE OIL & GAS CORP. (1)
ZAVALA (507) 14 4 -10 MCCORD EXPLORATION CO. (1) · MEAD, L. S. INC. (1) · PNG OPERATING COMPANY (1)
BOWIE (37) 2 3 +1 DIVERSIFIED LAND & EXPLOR. CO. (1) · MURPHY OIL USA, INC. (1) · TEXLAN OIL COMPANY, INC. (1)
CARSON (65) 1 3 +2 CITIES SERVICE OIL & GAS CORP. (1) · HIPKINS, DAN W. (1) · JADE ENTERPRISES, INC. (1)
GRAY (179) 1 3 +2 BRYAN EXPLORATION COMPANY (1) · SUOCO OIL CORP. (1) · TEXACO PRODUCING INC. (1)
HILL (217) 0 3 +3 CAWTHON, KELLY S. (1) · GEOLAND, INC. (1) · THURMAN, BILLY JACK (1)
HOOD (221) 2 3 +1 EMPIRE EXPLORATION CORPORATION (1) · GRAYCORT, INC. (1) · WESTRIDGE OIL & GAS PROPERTIES (1)
HOPKINS (223) 0 3 +3 KEY PRODUCTION CO. (1) · SUN EXPL. & PROD. CO.-LONGVIEW (1) · TXO PRODUCTION CORP. (1)
MARION (315) 0 3 +3 PSI PRODUCTION, INC. (1) · SCHNEIDER ENERGY EXPLORATION,INC (1) · TAMARACK PETROLEUM COMPANY, INC. (1)
MENARD (327) 4 3 -1 H-M OIL COMPANY (2) · PATTON, LLOYD (1)
NEWTON (351) 2 3 +1 HANSON MINERALS CO. (1) · MCGEHEE, GEORGE T. OPERATING CO. (1) · PETRUS OPERATING CO., INC. (1)
TYLER (457) 3 3 +0 EXXON CORP. (1) · FAMCOR OIL, INC. (1) · H-M OIL COMPANY (1)
WALLER (473) 4 3 -1 HIGH CHAPPARAL OIL COMPANY (2) · EXXON CORP. (1)
ANGELINA (5) 1 2 +1 LAKEWOOD PRODUCTION CO. (1) · MATTINGLY, CHARLES D. JR. (1)
ARANSAS (7) 1 2 +1 CONVEST ENERGY CORPORATION (1) · FARGO TRADING CO., INC. (1)
AUSTIN (15) 8 2 -6 EXXON CORP. (2)
DENTON (121) 1 2 +1 GM PETROLEUM CORPORATION (I) (1) · MOORE DRILLING CORP. (1)
HUNT (231) 1 2 +1 TALISMAN ENERGY CORPORATION (2)
LAMB (279) 0 2 +2 HMH OPERATORS, INC. (1) · SPARTAN NATURAL RESOURCES, INC. (1)
MORRIS (343) 0 2 +2 DIVERSIFIED LAND & EXPLOR. CO. (2)
ORANGE (361) 7 2 -5 CELERON OIL & GAS CO. (1) · TXO PRODUCTION CORP. (1)
ROBERTSON (395) 2 2 +0 NORTH CENTRAL OIL CORP. (1) · TULAROSA OPERATING COMPANY (1)
SAN JACINTO (407) 1 2 +1 FAMCOR OIL, INC. (1) · PIERCE PETROLEUM (1)
TERRY (445) 7 2 -5 AMOCO PRODUCTION COMPANY (1) · UNION OIL COMPANY OF CALIFORNIA (1)
MATGRDA IS-SB (603) 4 2 -2 CORPUS CHRISTI OIL & GAS CO. (2)
MATGRDA IS-LB (703) 3 2 -1 CONQUEST EXPLORATION COMPANY (1) · GENESIS PETROLEUM CORPORATION (1)
BRAZOS-LB (704) 0 2 +2 RUTHERFORD OIL CORPORATION (1) · WOODS PETROLEUM CORPORATION (1)
BELL (27) 0 1 +1 S.T.&C. COMPANY (1)
CAMERON (61) 0 1 +1 COASTAL OIL & GAS CORPORATION (1)
CAMP (63) 0 1 +1 MOSS PETROLEUM COMPANY (1)
ELLIS (139) 0 1 +1 SPARTAN OIL CORPORATION (1)
FRANKLIN (159) 4 1 -3 WEEKS EXPLORATION COMPANY (1)
HARTLEY (205) 2 1 -1 EXXON CORP. (1)
JASPER (241) 4 1 -3 APEXCO EXPLORATION & PROD., INC. (1)
LYNN (305) 5 1 -4 MARALO, INC. (1)
MILLS (333) 0 1 +1 PILLOWS, BURL A. (1)
MOTLEY (345) 0 1 +1 BETTIS, BOYLE & STOVALL (1)
SUTTON (435) 5 1 -4 MERIDIAN OIL INC. (1)
TERRELL (443) 0 1 +1 GRAHAM ROYALTY, LTD. (1)
TRINITY (455) 0 1 +1 MOBIL PRODUCING TX. & N.M. INC. (1)
WASHINGTON (477) 2 1 -1 KIMBALL PRODUCTION CO. (1)
MUSTANG IS-SB (602) 0 1 +1 WOODS PETROLEUM CORPORATION (1)
HIGH IS-LB (708) 0 1 +1 ARCO OIL & GAS CO. (1)
SABINE PASS (715) 0 1 +1 MOBIL PRODUCING TX. & N.M. INC. (1)
GILLESPIE (171) 1 0 -1
JOHNSON (251) 2 0 -2
KINNEY (271) 1 0 -1
OLDHAM (359) 2 0 -2
RAINS (379) 2 0 -2
RED RIVER (387) 2 0 -2
SOMERVELL (425) 1 0 -1
TITUS (449) 6 0 -6
TRAVIS (453) 1 0 -1
UPSHUR (459) 3 0 -3
VAL VERDE (465) 1 0 -1