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