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: 1987Q2

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

← 1987Q1 · 1987Q2 · 1987Q3 →    permit counts · change vs prior quarter

0 1–2 3–9 10–29 30–99 100+

201 counties had at least one permit approved in 1987Q2.

Table view: every county with activity (214)
County1987Q1 1987Q2Δ Top operators (1987Q2)
WICHITA (485) 71 111 +40 MOBIL PRODUCING TX. & N.M. INC. (21) · ATAPCO (11) · TEX-OIL DRILLING & EXPL., INC. (8)
ANDREWS (3) 90 92 +2 EXXON CORP. (10) · UNION OIL COMPANY OF CALIFORNIA (10) · MOBIL PRODUCING TX. & N.M. INC. (8)
YOUNG (503) 64 89 +25 AMERICAN FOSSIL ENERGY, INC. (10) · CRAIG, BOB (10) · ASHTOLA EXPLORATION COMPANY,INC. (3)
ECTOR (135) 157 84 -73 AMOCO PRODUCTION COMPANY (37) · KERR-MCGEE CORPORATION (7) · ARCO OIL & GAS CO. (5)
BEXAR (29) 65 68 +3 R.D. OIL COMPANY (45) · DORRIS PETROLEUM, INC. (11) · SEEKER OIL COMPANY, INCORPORATED (5)
JACK (237) 39 67 +28 SUNSET ENERGY OF TEXAS, INC. (9) · MILES PRODUCTION CO. (5) · CATLIN, CARL (4)
JACKSON (239) 45 61 +16 MOBIL PRODUCING TX. & N.M. INC. (33) · TRI-C RESOURCES, INC. (5) · ENGELKE, R. H. (2)
ARCHER (9) 37 57 +20 FARMER, LEWIS & HAYDEN (3) · HILBERS OIL & GAS (3) · ANDERSON, CARL T. (2)
WEBB (479) 44 56 +12 ENRON OIL & GAS COMPANY (8) · TRANSAMERICAN NATURAL GAS CORP. (8) · COX OIL & GAS, INC. (5)
EASTLAND (133) 47 55 +8 EXPANDING ENERGY CORPORATION (13) · NORTH RIDGE CORPORATION (11) · B & L OPERATING CO. (4)
LEE (287) 39 54 +15 TEX-LEE OPERATING COMPANY (11) · WCS OIL AND GAS CORPORATION (6) · HILLSIDE EQUITIES, INC. (5)
CROCKETT (105) 22 53 +31 WINTERSHALL CORPORATION (10) · THOMPSON, J. CLEO (8) · CONQUEST EXPLORATION COMPANY (7)
BROWN (49) 32 52 +20 QUITA, INC. (11) · GOLDSTAR PETROLEUM, INC. (5) · TEAGUE OPERATING CO. (5)
GAINES (165) 32 52 +20 SHELL WESTERN E&P INC. (19) · UNION OIL COMPANY OF CALIFORNIA (8) · EXXON CORP. (7)
COLEMAN (83) 39 50 +11 LIGHT ENERGY (14) · MAGNUM-TONTINE CORPORATION, THE (6) · ADVANCE EXPLORATION (3)
TAYLOR (441) 23 48 +25 SCHKADE BROS. OPERATING COMPANY (4) · DAVIS BROTHERS (3) · NOSIVAD OIL, INC. (3)
THROCKMORTON (447) 29 48 +19 RIDGE OIL COMPANY (8) · ASHTOLA EXPLORATION COMPANY,INC. (4) · SHANKS, BOB (4)
RUNNELS (399) 30 47 +17 SHENANDOAH OIL, INC. (I) (10) · ADAMS BRANCH EXPLORATION COMPANY (5) · OMNI PETROLEUM CORPORATION (4)
JIM WELLS (249) 32 46 +14 SUN EXPL. & PROD. CO.-CORPUS (13) · MOBIL PRODUCING TX. & N.M. INC. (10) · LAUGHLIN, W. M. (4)
MIDLAND (329) 48 46 -2 PARKER & PARSLEY PETROLEUM CO. (18) · MOBIL PRODUCING TX. & N.M. INC. (11) · TEXACO INC. (5)
CALDWELL (55) 28 45 +17 KECK PARTNERS (27) · NELMS BROS. OIL PROPERTIES INC. (3) · VOMELA RESOURCES INC. (3)
GOLIAD (175) 27 44 +17 CAMBRIDGE OIL COMPANY (5) · CHESNUTT, W.S. (3) · GOLIAD OPERATING COMPANY (3)
HOCKLEY (219) 26 44 +18 MOBIL PRODUCING TX. & N.M. INC. (19) · WHEELER PROPERTIES (8) · AMOCO PRODUCTION COMPANY (6)
WHARTON (481) 41 44 +3 CHASE ENERGY, INC. (6) · LADD PETROLEUM CORP. (5) · TEXACO INC. (5)
HIDALGO (215) 36 43 +7 MOBIL PRODUCING TX. & N.M. INC. (9) · ARCO OIL & GAS CO. (7) · SHELL WESTERN E&P INC. (7)
HARRISON (203) 41 42 +1 WINCHESTER PRODUCTION COMPANY (9) · EP OPERATING COMPANY (7) · MARSHALL EXPL. INC. (5)
NUECES (355) 46 42 -4 CHAMPLIN PETROLEUM CO. (6) · MARQUEE CORPORATION (4) · KAMLOK, INC. (3)
ZAPATA (505) 31 42 +11 TRANSAMERICAN NATURAL GAS CORP. (13) · ENRON OIL & GAS COMPANY (10) · ARCO OIL & GAS CO. (5)
SHACKELFORD (417) 37 41 +4 YOUNG, MARSHALL R., OIL CO. (7) · EDINGTON, EDDIE (4) · JONES CO. (4)
VICTORIA (469) 35 41 +6 PHYLKO ENERGY CORPORATION (3) · AVERILL, W. M. JR. (2) · GRANDE OIL COMPANY (2)
BROOKS (47) 21 38 +17 EXXON CORP. (24) · ATROPOS EXPLORATION COMPANY (4) · MOBIL PRODUCING TX. & N.M. INC. (3)
PALO PINTO (363) 25 38 +13 HEXAGON OIL AND GAS INC. (4) · UPHAM, CHESTER R., JR. (4) · AUSTEX ENERGY, INC. (3)
STEPHENS (429) 33 38 +5 SUN EXPL. & PROD. CO.-ABILENE (5) · SOUTHEASTERN RESOURCES CORP. (4) · DELTA OIL & GAS COMPANY (3)
CALLAHAN (59) 29 37 +8 CLEAR FORK, INCORPORATED (3) · ENERDRIL CORPORATION (3) · GREENE, R. E. (3)
DUVAL (131) 37 37 +0 EXXON CORP. (3) · MARQUEE CORPORATION (2) · MOBIL PRODUCING TX. & N.M. INC. (2)
MITCHELL (335) 23 37 +14 MOBIL PRODUCING TX. & N.M. INC. (14) · FINA OIL & CHEMICAL COMPANY (6) · GRAND BANKS ENERGY COMPANY (4)
REFUGIO (391) 25 36 +11 EXXON CORP. (7) · QUINTANA PET. CORP. (7) · T - C OIL COMPANY (4)
SAN PATRICIO (409) 23 36 +13 MOBIL PRODUCING TX. & N.M. INC. (5) · MARATHON OIL COMPANY (4) · CANTRO EXPLORATION, INC. (2)
PECOS (371) 45 35 -10 MARATHON OIL COMPANY (19) · MOBIL PRODUCING TX. & N.M. INC. (2) · BURLESON, LEWIS B. INC. (1)
UPTON (461) 11 35 +24 EXXON CORP. (10) · HUNT OIL COMPANY (3) · KENNEDY, R. R. PRODUCTION (2)
WINKLER (495) 20 35 +15 MOBIL PRODUCING TX. & N.M. INC. (11) · AMOCO PRODUCTION CO.-ANDREWS (5) · CSP OIL CORPORATION (5)
YOAKUM (501) 47 35 -12 AMOCO PRODUCTION COMPANY (17) · SHELL WESTERN E&P INC. (5) · TENNECO OIL CO. (2)
BASTROP (21) 33 34 +1 KELPETRO, INC. (5) · MAXWELL PRODUCTION CO., INC. (4) · OVERSEA OIL CO. (4)
MCMULLEN (311) 17 34 +17 ROYAL OIL & GAS CORP. (5) · AMERICAN EXPLORATION COMPANY (4) · SHELL WESTERN E&P INC. (3)
STARR (427) 36 34 -2 SUN EXPL. & PROD. CO.-CORPUS (16) · EXXON CORP. (3) · COX OIL & GAS, INC. (2)
JONES (253) 33 32 -1 KINLAW OIL CORPORATION (8) · COTTONWOOD PETROLEUM CO. (2) · ROCO PETROLEUM, INCORPORATED (2)
LIVE OAK (297) 26 30 +4 HYQUEST ENERGY, INC. (7) · LEGACY EXPLORATION, INC. (4) · TXO PRODUCTION CORP. (4)
KING (269) 26 28 +2 GUNN MANAGEMENT COMPANY (10) · SUN EXPL. & PROD. CO.-ABILENE (7) · TERRA RESOURCES, INC. (5)
LEON (289) 29 28 -1 TRIAD ENERGY CORPORATION (7) · LASMO ENERGY CORPORATION (4) · BAXTER, MURPHY H. (3)
HARRIS (201) 9 27 +18 EXXON CORP. (12) · MOBIL PRODUCING TX. & N.M. INC. (2) · NORTHWEST ENERGY, INC. (2)
KLEBERG (273) 21 27 +6 EXXON CORP. (21) · PICKENS COMPANY, INC., THE (2) · ENTERPRISE ROYALTY, INC. (1)
HOWARD (227) 32 26 -6 ARCO OIL & GAS CO. (3) · GUTHRIE, A. K. OPERATING CO. (3) · EP OPERATING COMPANY (2)
STONEWALL (433) 17 26 +9 POLK & PATTON, INC. (3) · ANDERSON, DORMAN (2) · ANATHEMA, INC. (1)
BRAZORIA (39) 30 24 -6 AMOCO PRODUCTION COMPANY (10) · BOLING PRODUCTION COMPANY, INC. (2) · TEXACO INC. (2)
HASKELL (207) 12 24 +12 WILCOX & SONS (3) · FARMER, LEWIS & HAYDEN (2) · TERRA RESOURCES, INC. (2)
MOORE (341) 18 24 +6 LYCO ENERGY CORPORATION (15) · W. B. D. OIL & GAS COMPANY (3) · TAYLOR, GORDON (2)
CLAY (77) 28 23 -5 KUEHNE OIL COMPANY (3) · PULLEN OIL & GAS INC. (3) · ARMOUR, WIDD (2)
KNOX (275) 16 22 +6 LIVINGSTON, F. L. (8) · SULLIVAN, HOLLIS R. (3) · SUN EXPL. & PROD. CO.-ABILENE (2)
TOM GREEN (451) 15 22 +7 BURNS, BILL C. (2) · IP PETROLEUM COMPANY, INC. (2) · LAWRENCE, C. F. & ASSOC. INC. (2)
BEE (25) 13 21 +8 AMOCO PRODUCTION COMPANY (3) · DIRKS PETROLEUM CORP. (2) · GOOD DAY ENERGY, INC. (2)
COCHRAN (79) 17 21 +4 MOBIL PRODUCING TX. & N.M. INC. (12) · DEPCO, INC. (5) · FASKEN, BARBARA (1)
KENT (263) 30 21 -9 MOBIL PRODUCING TX. & N.M. INC. (12) · SAUDER MANAGEMENT COMPANY (2) · BAY ROCK OPERATING COMPANY (1)
MILAM (331) 54 21 -33 WILHITE-WELPETCO JOINT VENTURE (3) · HOUSTON PETROLEUM COMPANY (2) · MCCRARY OIL COMPANY (2)
PANOLA (365) 8 21 +13 HANOVER ENERGY INC. (4) · HURLEY PETROLEUM CORPORATION (3) · BAYOU PETROLEUM CORPORATION (2)
WHEELER (483) 11 21 +10 CHEVRON U. S. A. INC. (5) · ROYAL OIL & GAS CORP. (5) · TEXACO INC. (4)
WISE (497) 22 20 -2 MITCHELL ENERGY CORPORATION (9) · EP OPERATING COMPANY (5) · WAGGONER, W. T., ESTATE (2)
KENEDY (261) 14 19 +5 EXXON CORP. (17) · EASTERN ENERGY, INC. (1) · RBO, INC. (1)
NOLAN (353) 19 19 +0 E.S.I. (3) · B & F OPERATING COMPANY, INC. (2) · GRIMM, JACK F. (2)
REEVES (389) 13 19 +6 PENNZOIL SULPHUR COMPANY (8) · FREEPORT SULPHUR CO. (2) · MOSS, WILLIAM CORP. (1)
CRANE (103) 17 18 +1 TEXACO PRODUCING INC. (4) · MOBIL PRODUCING TX. & N.M. INC. (2) · WOOD, MCSHANE & THAMS (2)
MATAGORDA (321) 11 18 +7 AMOCO PRODUCTION COMPANY (4) · MARATHON OIL COMPANY (3) · EXXON CORP. (2)
WILSON (493) 14 18 +4 P.S.N. PETROLEUM, INC. (7) · BURK ROYALTY COMPANY (2) · WATCO ENERGY, INC. (2)
FAYETTE (149) 10 17 +7 BAYPORT OPERATING, INC. (3) · CONOCO INC. (3) · MCA PETROLEUM CORPORATION (2)
GLASSCOCK (173) 9 17 +8 TEXACO INC. (3) · AMOCO PRODUCTION COMPANY (2) · SANTA FE MINERALS, INC. (2)
LAVACA (285) 9 17 +8 SHELL WESTERN E&P INC. (3) · CICO OIL & GAS COMPANY (2) · MOBIL PRODUCING TX. & N.M. INC. (2)
MONTAGUE (337) 17 17 +0 BURNS, P. C. (3) · BENNETT PRODUCTION CORPORATION (1) · BRIGHT & CO. (1)
SMITH (423) 4 17 +13 ARCADIA REFINING CO. (2) · PALRICH OIL CORPORATION (2) · SUN EXPL. & PROD. CO.-LONGVIEW (2)
STERLING (431) 6 17 +11 IP PETROLEUM COMPANY, INC. (4) · UNION OIL COMPANY OF CALIFORNIA (3) · WAGNER & BROWN (3)
TERRY (445) 13 17 +4 AMOCO PRODUCTION COMPANY (6) · WHEELER PROPERTIES (3) · TEXLAND-RECTOR & SCHUMACHER (2)
WILBARGER (487) 10 17 +7 MOBIL PRODUCING TX. & N.M. INC. (2) · S & H OIL COMPANY (2) · BAM PRODUCTION COMPANY (1)
CHAMBERS (71) 20 16 -4 EXXON CORP. (4) · SUN EXPL. & PROD. CO.-LAFAYETTE (2) · ASHFORD OIL & GAS COMPANY (1)
FISHER (151) 7 16 +9 FINA OIL & CHEM. CO. OF MIDLAND (2) · SUN EXPL. & PROD. CO.-ABILENE (2) · YOUNG, MARSHALL R., OIL CO. (2)
NAVARRO (349) 6 16 +10 HELMER EXPLORATION & STANTON ENG (3) · JUNA OPERATING CO. (3) · CUMMINS, RICHARD (2)
CALHOUN (57) 6 15 +9 NEUMIN PRODUCTION COMPANY (3) · HUGHES TEXAS PETROLEUM (2) · SENECA RESOURCES CORPORATION (2)
MAVERICK (323) 3 15 +12 CONOCO INC. (9) · SHILO OIL CO. INC. (2) · GRACE OIL CORPORATION (1)
OCHILTREE (357) 12 15 +3 DIAMOND SHAMROCK EXPLORATION CO. (3) · M-RED PETROLEUM COMPANY, INC. (2) · ALPAR RESOURCES, INC. (1)
POLK (373) 4 15 +11 BERGMAN OPERATING, INC. (8) · BAYPORT OPERATING, INC. (3) · CHEVRON U. S. A. INC. (1)
REAGAN (383) 15 15 +0 MARATHON OIL COMPANY (3) · PHILLIPS PETROLEUM COMPANY (3) · WTG EXPLORATION (3)
COLORADO (89) 10 14 +4 ARCO OIL & GAS CO. (2) · AMERICAN INT'L ENERGY CORP. (1) · AUBURN ENTERPRISES, INC. (1)
FORT BEND (157) 8 14 +6 EXXON CORP. (5) · BRINKERHOFF-TURNER CO., LTD. (2) · CHEVRON U. S. A. INC. (2)
HARDIN (199) 9 14 +5 MOBIL PRODUCING TX. & N.M. INC. (6) · SCHAEFFER ENTERPRISES, INC. (2) · TERRA RESOURCES, INC. (2)
IRION (235) 3 14 +11 ARCO OIL & GAS CO. (4) · LACY & BYRD, INC. (2) · MWJ PRODUCING COMPANY (2)
SUTTON (435) 4 14 +10 ENRON OIL & GAS COMPANY (6) · SONORA SOUTHWEST PARTNERSHIP (5) · STATEX PETROLEUM INC. (2)
ATASCOSA (13) 16 13 -3 MOBIL PRODUCING TX. & N.M. INC. (4) · EMERSON OIL COMPANY (3) · AUSTIN, WM. D. TRUSTEE (1)
GARZA (169) 19 13 -6 WEST TEXAS PETROLEUM (5) · COASTAL OIL & GAS CORPORATION (1) · KIRBY EXPLORATION CO. OF TEXAS (1)
GONZALES (177) 9 13 +4 THUNDERBOW OIL CORPORATION (3) · ROYAL OIL & GAS CORP. (2) · ANGEL LAND CO., INC. (1)
HENDERSON (213) 13 13 +0 EP OPERATING COMPANY (10) · H & S OPERATING, INC. (1) · HUBER, J. M., CORPORATION (1)
LIPSCOMB (295) 10 13 +3 APACHE CORPORATION (2) · UNIT DRILLING & EXPL. CO. (2) · ARCO OIL & GAS CO. (1)
LOVING (301) 19 13 -6 PARKER & PARSLEY PETROLEUM CO. (5) · POGO PRODUCING COMPANY (2) · TEXACO INC. (2)
WARD (475) 17 13 -4 SUNSET ENERGY OF TEXAS, INC. (4) · BHP PETROLEUM (AMERICAS) INC. (1) · CAPROCK OIL & GAS, INC. (1)
BORDEN (33) 22 12 -10 TEXACO INC. (4) · CAMPBELL OIL LTD. (1) · CITATION OIL & GAS CORP. (1)
DE WITT (123) 9 12 +3 LAURITZEN ENERGY, INC. (2) · APACHE CORPORATION (1) · BASS ENTERPRISES PRODUCTION CO. (1)
JIM HOGG (247) 15 12 -3 HUGHES TEXAS PETROLEUM (3) · MCGOWAN, JOHN W. (2) · ENSTAR CORPORATION (1)
LIMESTONE (293) 5 12 +7 BROWN, J. BURNS OPERATING CO. (2) · HOMBRE OIL CO., LTD. (2) · D & G PETROLEUM, INC. (1)
WOOD (499) 20 12 -8 EXXON CORP. (5) · BRASFIELD OIL & GAS COMPANY (1) · ENERGY PRODUCTION CORPORATION (1)
DICKENS (125) 7 11 +4 SUN EXPL. & PROD. CO.-ABILENE (5) · SAUDER MANAGEMENT COMPANY (4) · CLEAR FORK, INCORPORATED (1)
GUADALUPE (187) 13 11 -2 MOBIL PRODUCING TX. & N.M. INC. (4) · FOUR OAKS INVESTMENTS, INC. (2) · CISCO OIL & GAS INC. (1)
HANSFORD (195) 7 11 +4 STRAT LAND EXPLORATION COMPANY (3) · COUROIL, INC. (2) · AMOCO PRODUCTION COMPANY (1)
HARDEMAN (197) 22 11 -11 DECLEVA, PAUL (2) · FORTSON OIL COMPANY (2) · BURK ROYALTY COMPANY (1)
JEFFERSON (245) 15 11 -4 TEXACO INC. (3) · AMOCO PRODUCTION COMPANY (1) · CHEVRON U. S. A. INC. (1)
LUBBOCK (303) 2 11 +9 TEXLAND-RECTOR & SCHUMACHER (7) · CONQUEST OIL COMPANY (4)
MONTGOMERY (339) 5 11 +6 EXXON CORP. (6) · HILL PRODUCTION CO.-WISCONSIN (1) · MITCHELL ENERGY CORPORATION (1)
SCURRY (415) 12 11 -1 DHC, INC. (2) · TEXACO PRODUCING INC. (2) · ANADARKO PETROLEUM CORPORATION (1)
BAYLOR (23) 3 10 +7 ALLISON OIL ACCOUNT (1) · ASHTOLA EXPLORATION COMPANY,INC. (1) · BETTIS, BOYLE & STOVALL (1)
BRAZOS (41) 10 10 +0 CONFED OIL INCORPORATED (2) · CHEVRON U. S. A. INC. (1) · DALECO RESOURCES (1)
COKE (81) 9 10 +1 SUN EXPL. & PROD. CO.-ABILENE (3) · BARBEE, INC. (1) · ENRICH OIL CORPORATION (1)
CONCHO (95) 8 10 +2 LYNX OIL CO., INC. (3) · BIG C OIL CO. (1) · CIRCLE RIDGE PRODUCTION, INC. (1)
COOKE (97) 10 10 +0 ARCO OIL & GAS CO. (2) · FELDERHOFF PRODUCTION COMPANY (1) · GIBBS, LOYD LEASING (1)
CULBERSON (109) 6 10 +4 LJM EXPLORATION COMPANY (6) · PENNZOIL SULPHUR COMPANY (3) · TEXASGULF INC. (1)
DIMMIT (127) 10 10 +0 MOBIL PRODUCING TX. & N.M. INC. (2) · ALCORN PROD CO. (1) · DELRAY OIL, INC. (1)
GALVESTON (167) 11 10 -1 MOBIL PRODUCING TX. & N.M. INC. (4) · SUN EXPL. & PROD. CO.-LAFAYETTE (3) · EXXON CORP. (1)
GRAY (179) 8 10 +2 BETA-TEX, AN OKLAHOMA CORP. (4) · HARMON, M. T. (1) · JADE ENTERPRISES, INC. (1)
FALLS (145) 10 9 -1 LAURITZEN ENERGY, INC. (3) · KIMCO OIL, INC. (2) · ARIES OIL CORP. (1)
KARNES (255) 5 9 +4 NUGGET OIL CORPORATION (2) · ANDERSON PRODUCING, INC. (1) · E. K. O. (1)
MARTIN (317) 18 9 -9 SABINE CORPORATION (4) · PARKER & PARSLEY PETROLEUM CO. (2) · ADOBE RESOURCES CORPORATION (1)
ROBERTS (393) 7 9 +2 CNG PRODUCING COMPANY (4) · ALPAR RESOURCES, INC. (1) · CNG PRODUCING COMPANY-TULSA DIV. (1)
ANDERSON (1) 18 8 -10 EXXON CORP. (3) · AMERICAN SOUTHWEST LAND & PET. (1) · GARRISON OIL COMPANY (1)
BURLESON (51) 8 8 +0 AUSTIN RIDGE ENERGY CORPORATION (2) · AMOCO PRODUCTION COMPANY (1) · CHMELAR, EUGENE OIL & GAS, INC. (1)
DAWSON (115) 26 8 -18 ARD DRILLING COMPANY INC. (1) · BTA OIL PRODUCERS (1) · BEACH EXPLORATION, INC. (1)
GREGG (183) 2 8 +6 GEO-VEST (2) · HPC OPERATING, INC. (2) · AMOCO PRODUCTION COMPANY (1)
HOUSTON (225) 21 8 -13 P.A.M. PETROLEUM, INC. (2) · CARLESS RESOURCES (TEXAS) INC. (1) · INTERREGIONAL OPERATING SERVICES (1)
LIBERTY (291) 4 8 +4 MOBIL PRODUCING TX. & N.M. INC. (2) · BOOTHE OIL COMPANY (1) · CHEVRON U. S. A. INC. (1)
RUSK (401) 16 8 -8 HINTON PRODUCTION COMPANY (3) · ARCO OIL & GAS CO. (1) · ARGENT PETROLEUM CORPORATION (1)
SCHLEICHER (413) 9 8 -1 INDIAN WELLS OIL COMPANY (2) · SONORA SOUTHWEST PARTNERSHIP (2) · ARIES EXPLORATION CO., INC. (1)
SHERMAN (421) 6 8 +2 PHILLIPS PETROLEUM COMPANY (3) · WALLACE OIL & GAS, INC. (2) · BURKETT DRILLING (1)
FREESTONE (161) 5 7 +2 TXO PRODUCTION CORP. (3) · SAXTON PETROLEUM CORPORATION (2) · MILLER ENERGY, INC. (1)
HEMPHILL (211) 8 7 -1 AMOCO PRODUCTION COMPANY (2) · DYCO PETROLEUM CORPORATION (2) · KERR-MCGEE CORPORATION (1)
HUTCHINSON (233) 12 7 -5 BEASLEY OIL COMPANY (1) · BURKETT ADAMS, INC. (1) · DAWN OIL & GAS OPERATORS INC. (1)
JASPER (241) 9 7 -2 FAMCOR OIL, INC. (2) · HANSON MINERALS CO. (2) · RIO BRAVO OIL COMPANY (2)
GRAYSON (181) 4 6 +2 HOLDEN ENERGY CORPORATION (2) · BARUCH-FOSTER CORPORATION (1) · CHEVRON U. S. A. INC. (1)
NACOGDOCHES (347) 2 6 +4 CADDO MANAGEMENT, INC. (1) · CHAMBERS EXPLORATION, INC. (1) · EXXON CORP. (1)
TITUS (449) 1 6 +5 EXXON CORP. (3) · MOBIL PRODUCING TX. & N.M. INC. (2) · TXO PRODUCTION CORP. (1)
ERATH (143) 2 5 +3 HEXAGON OIL AND GAS INC. (2) · GWALTNEY RESOURCES INC. (1) · HEFLIN, BRYAN EXPLORATION, INC. (1)
MENARD (327) 4 5 +1 MORROW RESOURCES, INC. (2) · LEEDE OIL & GAS INC. (1) · NORDAN OIL & GAS CORPORATION (1)
PARKER (367) 8 5 -3 AMERICAN FOSSIL ENERGY, INC. (1) · CUMMING COMPANY, INC. THE (1) · JIM PRODUCTION (1)
TYLER (457) 3 5 +2 ARCO OIL & GAS CO. (1) · BALLARD EXPLORATION COMPANY,INC. (1) · FAMCOR OIL, INC. (1)
VAN ZANDT (467) 2 5 +3 UNION EXPL. PARTNERS, LTD. (3) · HINTON PRODUCTION COMPANY (1) · RIDLEY OIL CORPORATION (1)
CASS (67) 9 4 -5 CADDO MANAGEMENT, INC. (1) · SAN PATRICIO CORPORATION (1) · SHELL WESTERN E&P INC. (1)
FOARD (155) 2 4 +2 E.L.A., INC. (1) · FORTSON OIL COMPANY (1) · GUNN OIL COMPANY (1)
KAUFMAN (257) 2 4 +2 PITTS OIL CO.-DALLAS PROD. INC. (2) · ROWAN, AL (1) · WILDER, BRUCE AND BEN JARVIS (1)
LA SALLE (283) 3 4 +1 STAMPEDE ENERGY CORP. (2) · CHANOCO CORPORATION (1) · CORUM PRODUCTION COMPANY (1)
MADISON (313) 2 4 +2 ADOBE RESOURCES CORPORATION (1) · DALTEX ENERGY COMPANY (1) · UNION EXPL. PARTNERS, LTD. (1)
MEDINA (325) 8 4 -4 WPT OIL COMPANY (2) · GREAT NATIONAL OIL & GAS EXPL CO (1) · STANDARD OIL PRODUCTION COMPANY (1)
POTTER (375) 1 4 +3 BAKER & TAYLOR DRILLING CO. (2) · FRALEY ENERGY CORPORATION, INC. (1) · FRALEY OIL COMPANY, INC. (1)
SAN JACINTO (407) 3 4 +1 OUTLINE OIL CORP. (2) · PYRAMID EXPLORATION (1) · SMITH, JOE E. (1)
WILLACY (489) 10 4 -6 EXXON CORP. (2) · MABEE PETROLEUM CORP. (1) · MAY PETROLEUM, INC. (1)
ZAVALA (507) 5 4 -1 GEOLAND, INC. (1) · MATZINGER PETROLEUM CO (1) · MCCORD EXPLORATION CO. (1)
BRAZOS-LB (704) 0 4 +4 CONQUEST EXPLORATION COMPANY (3) · KIRBY EXPLORATION CO. OF TEXAS (1)
ARANSAS (7) 2 3 +1 BALBOA EXPLORATION COMPANY (2) · PELTO OIL COMPANY (1)
AUSTIN (15) 2 3 +1 EXXON CORP. (3)
COTTLE (101) 4 3 -1 WHALEN DRILLING & MINING CO. (2) · DELWINTEX OIL & GAS PROP., INC. (1)
CROSBY (107) 4 3 -1 PALADIN PETROLEUM CORPORATION (3)
FRANKLIN (159) 0 3 +3 PETRUS OIL COMPANY, L.P. (2) · EXXON CORP. (1)
FRIO (163) 7 3 -4 ALLERKAMP, ERNEST E. (1) · CANNAN, MORRIS (1) · WILLIAMS, CLAYTON W., JR., INC. (1)
HALE (189) 0 3 +3 AMOCO PRODUCTION COMPANY (3)
MARION (315) 2 3 +1 LYONS, HILLIARD & WATSON, INC. (1) · PAR MINERALS CORPORATION (1) · TEXAS CRUDE EXPLORATION, INC. (1)
SHELBY (419) 4 3 -1 COMANCHE OPERATING COMPANY, INC. (1) · NORTH TEXAS OIL EXPLORATION, INC (1) · TAYLOR ENTERPRISES (1)
WALLER (473) 0 3 +3 EXXON CORP. (2) · RAINBOW VENTURES (1)
WASHINGTON (477) 2 3 +1 BRITTANY DRILLING CO. (1) · CHAMPLIN PETROLEUM CO. (1) · HECI EXPLORATION COMPANY (1)
ANGELINA (5) 0 2 +2 APACHE CORPORATION (1) · LAKEWOOD PRODUCTION CO. (1)
BOWIE (37) 4 2 -2 REYNOLDS DRILLING CO., INC. (1) · TEXAS AMERICAN MOURSUND COMPANY (1)
BREWSTER (43) 0 2 +2 KALINGA CORPORATION (2)
CARSON (65) 3 2 -1 SPRADLING, L. R. (1) · WATSON OPERATING COMPANY (1)
CHEROKEE (73) 5 2 -3 DYLL EXPLORATION, INC. (1) · EXXON CORP. (1)
HARTLEY (205) 2 2 +0 CELERON OIL & GAS CO. (1) · EXXON CORP. (1)
HOOD (221) 11 2 -9 BASAL CORPORATION (1) · WHEAT, BUCK RESOURCES, INC. (1)
LYNN (305) 0 2 +2 AMOCO PRODUCTION COMPANY (1) · MERIDIAN OIL INC. (1)
NEWTON (351) 3 2 -1 MID-WESTERN OIL & GAS, INC. (1) · O'SULLIVAN & SCULLY, INC. (1)
OLDHAM (359) 1 2 +1 EP OPERATING COMPANY (2)
ORANGE (361) 4 2 -2 CELERON OIL & GAS CO. (2)
ROBERTSON (395) 1 2 +1 HERD PRODUCING COMPANY, INC. (1) · INGAS, INC. (1)
WALKER (471) 4 2 -2 TEXAS TRINITY ENERGY COMPANY INC (2)
BRAZOS-SB (604) 0 2 +2 CONQUEST EXPLORATION COMPANY (1) · TENNECO OIL CO. (1)
S PADRE IS-LB (700) 3 2 -1 FMP OPERATING COMPANY, LTD PTN (2)
MATGRDA IS-LB (703) 3 2 -1 HOUSTON OIL & MINERALS CORP. (1) · WALTER OIL & GAS CORPORATION (1)
BAILEY (17) 0 1 +1 BRIDWELL OIL CO. (1)
CORYELL (99) 0 1 +1 KLOTZMAN, MS EXPL & RC MCKAY OIL (1)
DENTON (121) 1 1 +0 BOB & TED'S OPERATING (1)
EDWARDS (137) 3 1 -2 SONORA SOUTHWEST PARTNERSHIP (1)
FLOYD (153) 1 1 +0 STALEY OPERATING CO. (1)
GRIMES (185) 1 1 +0 MARSHALL EXPL. INC. (1)
HOPKINS (223) 3 1 -2 WOOLF & MAGEE, INC. (1)
MCCULLOCH (307) 1 1 +0 NATIONAL GULF PRODUCTION, INC. (1)
RED RIVER (387) 4 1 -3 GLASS DRILLING CO. (1)
TRINITY (455) 3 1 -2 PALMER PETROLEUM INC. (1)
UPSHUR (459) 2 1 -1 PRAIRIE PRODUCING COMPANY (1)
WILLIAMSON (491) 0 1 +1 WESTIN OIL CO. (1)
HIGH IS-SB (606) 0 1 +1 AMERICAN EXPLORATION COMPANY (1)
MUSTANG IS-LB (702) 0 1 +1 LOUISIANA LAND & EXPL. CO., THE (1)
GALVESTON-LB (706) 1 1 +0 ULTRAMAR OIL AND GAS LIMITED (1)
HIGH IS-LB (708) 0 1 +1 KILROY COMPANY OF TEXAS, INC. (1)
CHILDRESS (75) 1 0 -1
COMANCHE (93) 1 0 -1
HILL (217) 1 0 -1
HUNT (231) 1 0 -1
KIMBLE (267) 1 0 -1
KINNEY (271) 1 0 -1
LAMAR (277) 1 0 -1
LAMB (279) 1 0 -1
MCLENNAN (309) 2 0 -2
MILLS (333) 1 0 -1
PRESIDIO (377) 1 0 -1
RAINS (379) 1 0 -1
TERRELL (443) 1 0 -1