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: 1988Q2

Original drilling permits by county, shown as the change since 1988Q1. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1988Q1 · 1988Q2 · 1988Q3 →    permit counts · change vs prior quarter

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

206 counties had at least one permit approved in 1988Q2.

Table view: every county with activity (216)
County1988Q1 1988Q2Δ Top operators (1988Q2)
ANDREWS (3) 133 110 -23 EXXON CORP. (34) · ROYALTY EXPLORATION, INC. (14) · UNION OIL COMPANY OF CALIFORNIA (14)
YOUNG (503) 45 90 +45 CRAIG, BOB (11) · I.C. GAS AMCANA, INC. (6) · DAMSON OIL CORP. (5)
YOAKUM (501) 45 69 +24 SHELL WESTERN E&P INC. (50) · AMOCO PRODUCTION COMPANY (14) · AMERADA HESS CORPORATION (1)
WICHITA (485) 65 65 +0 ATAPCO (17) · TRICORE OIL & GAS CORPORATION (9) · COMMONWEALTH PRODUCTION COMPANY (7)
ARCHER (9) 40 58 +18 KNIGHT, MACK (7) · LIVINGSTON, F. L. (4) · FARMER, LEWIS & HAYDEN (3)
HOWARD (227) 62 58 -4 CONOCO INC. (15) · RAY, D. L. INC. (15) · EXXON CORP. (4)
BEXAR (29) 34 53 +19 STERLING INV. GROUP & ASSC., INC (12) · DODSON, INC. (9) · SONORA OIL COMPANY (5)
CRANE (103) 25 53 +28 CHEVRON U. S. A. INC. (21) · ARCO OIL & GAS CO. (14) · EXXON CORP. (13)
STARR (427) 43 53 +10 SUN EXPL. & PROD. CO.-CORPUS (13) · CABOT PETROLEUM CORPORATION (5) · EXXON CORP. (4)
ECTOR (135) 101 51 -50 AMOCO PRODUCTION COMPANY (13) · SAGE ENERGY COMPANY (6) · ARCO OIL & GAS CO. (4)
NUECES (355) 58 51 -7 UNION PACIFIC RESOURCES COMPANY (26) · KAMLOK, INC. (4) · TERRA RESOURCES, INC. (3)
WEBB (479) 44 51 +7 ENRON OIL & GAS COMPANY (6) · LEWIS PETRO PROPERTIES, INC. (5) · TRANSAMERICAN NATURAL GAS CORP. (4)
WHARTON (481) 40 50 +10 BILLFISCH EXPLORATION CO., INC. (6) · TERRA RESOURCES, INC. (3) · TXO PRODUCTION CORP. (3)
KLEBERG (273) 25 49 +24 EXXON CORP. (33) · UNION PACIFIC RESOURCES COMPANY (6) · SUN EXPL. & PROD. CO.-CORPUS (3)
JACKSON (239) 59 48 -11 MOBIL PRODUCING TX. & N.M. INC. (15) · EXXON CORP. (8) · FENN, BILL INC. (3)
NAVARRO (349) 10 48 +38 AMERICAN FOSSIL ENGY OPER CO,INC (28) · HARRIS EXPLORATION COMPANY (7) · BAR J B CO. INC. (2)
BROWN (49) 38 47 +9 GOLDSTAR PETROLEUM, INC. (6) · FRONTIER OIL & GAS OF TEXAS, INC (4) · SPARTAN OIL CORPORATION (4)
STEPHENS (429) 45 47 +2 SUN EXPL. & PROD. CO.-ABILENE (18) · NATURAL RESOURCE MANAGEMENT CORP (6) · BRECK OPERATING CORP. (2)
WINKLER (495) 38 46 +8 CHEVRON U. S. A. INC. (9) · PRODUCTION SERVICE CO. (9) · HILLIN-SIMON OIL COMPANY (5)
JACK (237) 29 43 +14 MAGUIRE OIL COMPANY (5) · MITCHELL ENERGY CORPORATION (4) · C & D PETROLEUM LEASING, INC. (3)
JIM WELLS (249) 47 42 -5 MOBIL PRODUCING TX. & N.M. INC. (12) · SUN EXPL. & PROD. CO.-CORPUS (8) · EXXON CORP. (5)
MCMULLEN (311) 30 42 +12 AMERICAN EXPLORATION COMPANY (9) · HANSON MINERALS CO. (5) · DALE OPERATING COMPANY (4)
UPTON (461) 63 42 -21 EXXON CORP. (11) · CHEVRON U. S. A. INC. (7) · ARCO OIL & GAS CO. (6)
PECOS (371) 39 41 +2 MARATHON OIL COMPANY (15) · SANTA FE MINERALS, INC. (5) · WILTON OIL COMPANY (3)
STONEWALL (433) 54 41 -13 PHILLIPS PETROLEUM COMPANY (4) · TERRA RESOURCES, INC. (3) · BROOKS, E. B., JR. (2)
CALLAHAN (59) 32 40 +8 ALDA OIL & GAS CORPORATION (3) · DUDLEY DRILLING, INC. (2) · MOUNTAIN CREEK OIL CO. (2)
GAINES (165) 122 40 -82 TENNECO OIL CO. (9) · TEXACO INC. (6) · TEXACO PRODUCING INC. (5)
MIDLAND (329) 26 40 +14 PARKER & PARSLEY PETROLEUM CO. (19) · EXXON CORP. (5) · OXY USA INC. (3)
REFUGIO (391) 44 40 -4 QUINTANA PET. CORP. (16) · T - C OIL COMPANY (7) · EXPANDO OIL COMPANY (2)
THROCKMORTON (447) 39 39 +0 THROCKMORTON OIL, INC. (4) · WISER OIL COMPANY, THE (3) · AUSANKA OIL OPERATIONS (2)
BROOKS (47) 39 38 -1 EXXON CORP. (30) · KIBBE, R. E. (2) · BASS ENTERPRISES PRODUCTION CO. (1)
GOLIAD (175) 20 36 +16 AMOCO PRODUCTION COMPANY (9) · STRATIGRAPHIC RESEARCH INC. (3) · COASTLINE EXPLORATION, INC. (2)
VICTORIA (469) 32 36 +4 COLOGNE PRODUCTION COMPANY (4) · B J B EXPLORATION COMPANY (3) · ENRON OIL & GAS COMPANY (2)
SHACKELFORD (417) 32 35 +3 YOUNG, MARSHALL R., OIL CO. (8) · JACOBS, C. E., CO. (4) · PREWITT OIL CORPORATION (2)
ZAPATA (505) 34 34 +0 TRANSAMERICAN NATURAL GAS CORP. (8) · PENNZOIL COMPANY (5) · DYNAMIC PRODUCTION, INC. (4)
LEE (287) 27 33 +6 TEXAKOMA OIL & GAS CORPORATION (3) · TEX-LEE OPERATING COMPANY (3) · WILLIAMS, CLAYTON W., JR., INC. (3)
RUNNELS (399) 20 33 +13 KINLAW OIL CORPORATION (5) · OMNI PETROLEUM CORPORATION (3) · ANDERSON, JAMES K. INC. (2)
COLEMAN (83) 24 32 +8 HAYES OIL & GAS CO. (4) · WARD TRUST (3) · ASTIN CORP. (2)
BASTROP (21) 42 31 -11 ERNEST OPERATING COMPANY (4) · MAGNA OIL CORPORATION (4) · MID-WESTERN OIL & GAS, INC. (2)
DUVAL (131) 40 30 -10 EXXON CORP. (5) · ALCO DRLG. CO. (3) · GENESIS PRODUCING COMPANY (2)
KING (269) 38 30 -8 GUNN MANAGEMENT COMPANY (11) · TERRA RESOURCES, INC. (5) · CLEAR FORK, INCORPORATED (4)
ANDERSON (1) 11 28 +17 DCR PETROLEUM CORPORATION (20) · CABOT PETROLEUM CORPORATION (1) · MCRAE EXPLORATION & PROD., INC. (1)
CROCKETT (105) 24 28 +4 LADD PETROLEUM CORP. (4) · SONORA SOUTHWEST PARTNERSHIP (4) · UNION OIL COMPANY OF CALIFORNIA (4)
EASTLAND (133) 40 28 -12 CENTRAL OIL & GAS, INC. (3) · SIERRA OIL COMPANY (3) · B & L OPERATING CO. (2)
BEE (25) 20 27 +7 AMOCO PRODUCTION COMPANY (2) · DIRKS, R. W. (2) · FINGER OIL & GAS, INC. (2)
ERATH (143) 6 27 +21 HEXAGON OIL AND GAS INC. (23) · SUN EXPL. & PROD. CO.-ABILENE (3) · MOUNTAIN CREEK OIL CO. (1)
MATAGORDA (321) 19 27 +8 APD COMPANY (4) · MOBIL PRODUCING TX. & N.M. INC. (4) · AMOCO PRODUCTION COMPANY (3)
SAN PATRICIO (409) 31 27 -4 MOBIL PRODUCING TX. & N.M. INC. (4) · DAWSON, JOSEPH T. (3) · SOUTHERN ROYALTY INC. (3)
VAN ZANDT (467) 20 27 +7 EXXON CORP. (11) · UNION EXPL. PARTNERS, LTD. (10) · BROWNING, L. P. (1)
CALDWELL (55) 26 26 +0 NELMS BROS. OIL PROPERTIES INC. (10) · KECK PARTNERS (8) · MESQUITE CRUDE OIL COMPANY (2)
WISE (497) 10 26 +16 MITCHELL ENERGY CORPORATION (20) · CARTER ENERGY CORPORATION (1) · EP OPERATING COMPANY (1)
HARRIS (201) 17 25 +8 EXXON CORP. (15) · WILLIAMS, H. E. (2) · AMOCO PRODUCTION COMPANY (1)
HIDALGO (215) 48 25 -23 SHELL WESTERN E&P INC. (8) · BRIGHT & CO. (2) · MOBIL PRODUCING TX. & N.M. INC. (2)
LIVE OAK (297) 26 25 -1 TXO PRODUCTION CORP. (4) · PROFESSIONAL MANAGEMENT GRP,INC. (3) · FORNEY OIL CORPORATION (2)
STERLING (431) 19 25 +6 IP PETROLEUM COMPANY, INC. (12) · TEXACO INC. (4) · WAGNER & BROWN (3)
BRAZORIA (39) 37 24 -13 AMOCO PRODUCTION COMPANY (4) · TRIPLE J INVESTMENTS INC (2) · U.S. EXPLORATION COMPANY (2)
TOM GREEN (451) 23 24 +1 IP PETROLEUM COMPANY, INC. (6) · LAWRENCE, C. F. & ASSOC. INC. (5) · MORROW RESOURCES, INC. (3)
WILSON (493) 13 24 +11 UNITED OIL & MINERALS, INC. (4) · MERLIN PROPERTIES, INC. (2) · P.S.N. PETROLEUM, INC. (2)
GLASSCOCK (173) 13 23 +10 STANDARD OIL PRODUCTION COMPANY (10) · UNION TEXAS PETROLEUM CORP. (4) · CONOCO INC. (2)
HARDIN (199) 16 23 +7 STONE, M. L. (5) · TERRA RESOURCES, INC. (5) · TEXAKOTA, INC. (4)
HOCKLEY (219) 49 23 -26 ROGERS, S. K. OIL, INC. (6) · WHEELER PROPERTIES (6) · OXY USA INC. (5)
JONES (253) 28 23 -5 BARBEE, INC. (2) · SRG OIL CORPORATION (2) · ACME PRODUCTION CO. OF ABILENE (1)
PANOLA (365) 10 23 +13 LACY, R., INC. (5) · TEXACO INC. (2) · TEXACO PRODUCING INC. (2)
SCURRY (415) 22 23 +1 BHP PETROLEUM COMPANY INC. (5) · CHEVRON U. S. A. INC. (5) · COCKRELL PRODUCTION CO., INC. (3)
CLAY (77) 27 22 -5 CORAL PETROFENIX, INC. (6) · FAGADAU ENERGY CORPORATION (3) · S & J OPERATING CO. (2)
HARRISON (203) 24 22 -2 WINCHESTER PRODUCTION COMPANY (7) · MARSHALL EXPL. INC. (5) · B & N PETROLEUM, INC. (2)
WARD (475) 37 22 -15 CHEVRON U. S. A. INC. (5) · SHELL WESTERN E&P INC. (5) · BENTLEY, T. S. (2)
BURLESON (51) 11 21 +10 UNION PACIFIC RESOURCES COMPANY (12) · AMOCO PRODUCTION COMPANY (2) · CIRRUS PRODUCTION COMPANY (2)
KENT (263) 14 21 +7 MOBIL PRODUCING TX. & N.M. INC. (16) · GREAT WESTERN DRILLING COMPANY (1) · NICHOLS,EDWIN S EXPLORATIONS INC (1)
GARZA (169) 24 20 -4 GRAHAM ROYALTY, LTD. (4) · ROCKER A WELL SERVICE, INC. (4) · FIELDS, BERT, JR. (2)
MITCHELL (335) 41 20 -21 GRAND BANKS ENERGY COMPANY (7) · FINA OIL & CHEMICAL COMPANY (5) · CAN-TEX ENERGY CORP. (2)
PALO PINTO (363) 20 20 +0 SANDTEC DEVELOPMENT CO., INC. (3) · RESOURCES OF AMERICA (2) · SPINDLETOP OIL & GAS COMPANY (2)
CULBERSON (109) 17 19 +2 TEXASGULF INC. (8) · UNITED STATES BORAX & CHEM CORP (7) · PENNZOIL SULPHUR COMPANY (4)
HASKELL (207) 22 19 -3 WISER OIL COMPANY, THE (3) · AMERICAN CASCADE ENERGY, INC. (2) · BRIDWELL OIL CO. (2)
LEON (289) 12 19 +7 WISENBAKER PRODUCTION COMPANY (5) · HUGHEY OIL COMPANY (2) · LASMO ENERGY CORPORATION (2)
CHAMBERS (71) 19 18 -1 EXXON CORP. (10) · CHEVRON U. S. A. INC. (2) · SOLATEX RESOURCES, LTD (2)
JEFFERSON (245) 13 18 +5 WILSON, CHARLES B., JR., INC. (5) · EXXON CORP. (4) · AMOCO PRODUCTION COMPANY (3)
KENEDY (261) 17 18 +1 EXXON CORP. (18)
LIPSCOMB (295) 12 18 +6 UNIT PETROLEUM COMPANY (6) · MAXUS EXPLORATION COMPANY (4) · ENRON OIL & GAS COMPANY (2)
MARTIN (317) 23 18 -5 PARKER & PARSLEY PETROLEUM CO. (13) · ANADARKO PETROLEUM CORPORATION (1) · BEACH EXPLORATION, INC. (1)
NOLAN (353) 19 18 -1 TERRA RESOURCES, INC. (5) · TEXZONA OIL & GAS, INC. (3) · ADKINS, R. L. CORP. (1)
REAGAN (383) 27 18 -9 COX, JOHN L. (4) · MARATHON OIL COMPANY (3) · MICHAELSON PRODUCING COMPANY (2)
RUSK (401) 17 18 +1 ARCO OIL & GAS CO. (8) · AMOCO PRODUCTION COMPANY (1) · CIPPELE RESOURCES CO. (1)
TAYLOR (441) 13 18 +5 PBR PRODUCTION CO. (2) · RATTS, ROBERT V. INC. (2) · BETA-TEX, AN OKLAHOMA CORP. (1)
ATASCOSA (13) 14 17 +3 G. R. C. PRODUCTION COMPANY (2) · HUGHES, DAN A. COMPANY (2) · NUGGET OIL CORPORATION (2)
DE WITT (123) 11 17 +6 BROWN, GREGORY L. COMPANY INC. (2) · THUNDERBIRD ENERGY, INC. (2) · BHP PETROLEUM (AMERICAS) INC. (1)
FAYETTE (149) 15 17 +2 UNITED OIL & MINERALS, INC. (3) · GEMINI EXPLORATION COMPANY (2) · PEAGUS, INC. (2)
GREGG (183) 6 17 +11 MACHIN, ART & ASSOCIATES, INC. (3) · CITIES SERVICE OIL & GAS CORP. (2) · HPC OPERATING, INC. (2)
OCHILTREE (357) 17 17 +0 MEWBOURNE OIL COMPANY (3) · ALPAR RESOURCES, INC. (2) · MAXUS EXPLORATION COMPANY (2)
GUADALUPE (187) 20 16 -4 FOUR OAKS INVESTMENTS, INC. (4) · MOBIL PRODUCING TX. & N.M. INC. (4) · O & R PRODUCTION (2)
BORDEN (33) 17 15 -2 EP OPERATING COMPANY (2) · MARSHALL & WINSTON, INC. (2) · AOP OPERATING CORPORATION (1)
CONCHO (95) 6 15 +9 KINLAW OIL CORPORATION (3) · BOWERMAN OIL & GAS, INC. (1) · CHIEF ENERGY COMPANY (1)
DAWSON (115) 12 15 +3 OXY USA INC. (6) · AVRA OIL COMPANY (1) · BLAIR, JACK N. (1)
LAVACA (285) 12 15 +3 TERRA RESOURCES, INC. (3) · LEMARCO OPERATING, INC. (2) · MEADOW VIEW, INC. (2)
MILAM (331) 10 15 +5 BUY AMERICAN OIL (4) · B & Y OIL CO. (3) · HEARTLAND RESOURCES, INC. (2)
COLORADO (89) 25 14 -11 OXY USA INC. (2) · AMERADA HESS CORPORATION (1) · ARCO OIL & GAS CO. (1)
HUTCHINSON (233) 7 14 +7 HUBER, J. M., CORPORATION (12) · HERRMANN, J.B. (1) · TRAVELERS OIL COMPANY (1)
KNOX (275) 10 14 +4 SULLIVAN, HOLLIS R. (3) · DOUBLE M PETROPROPERTIES, INC. (2) · MCMAHON-BULLINGTON DRILLING CO. (2)
TERRY (445) 8 14 +6 TEXLAND-RECTOR & SCHUMACHER (4) · BEACH EXPLORATION, INC. (2) · REMUDA OPERATING COMPANY (2)
MEDINA (325) 2 13 +11 MC OIL, A TEXAS PARTNERSHIP (4) · PRODUCTION RESOURCES, INC. (4) · HUGHES, DAN A. COMPANY (3)
RED RIVER (387) 7 13 +6 MOORE, CHARLES (7) · SANTA FE MINERALS, INC. (3) · MAXWELL PRODUCTION CO., INC. (1)
BAYLOR (23) 7 12 +5 GOPEC (3) · OSCEOLA OIL & GAS CORPORATION (2) · TRICORE OIL & GAS CORPORATION (2)
FORT BEND (157) 6 12 +6 EXXON CORP. (7) · BLUE RIDGE OPERATING COMPANY,INC (2) · CHEVRON U. S. A. INC. (1)
GALVESTON (167) 11 12 +1 SUN EXPL. & PROD. CO.-LAFAYETTE (3) · CHILTON ENERGY (1) · COASTAL PLAINS ENERGY, INC. (1)
HARDEMAN (197) 9 12 +3 TRIO OPERATING COMPANY, INC. (5) · BAKER & TAYLOR DRILLING CO. (1) · DECLEVA, PAUL (1)
MONTGOMERY (339) 17 12 -5 EXXON CORP. (5) · MOBIL PRODUCING TX. & N.M. INC. (3) · HILL PRODUCTION CO.-WISCONSIN (1)
MOORE (341) 30 12 -18 ANADARKO PETROLEUM CORPORATION (4) · KODIAK DRILLING, INC. (3) · BAKER & TAYLOR DRILLING CO. (2)
CALHOUN (57) 20 11 -9 MOBIL PRODUCING TX. & N.M. INC. (2) · NEUMIN PRODUCTION COMPANY (2) · BARNHART CO. (1)
COKE (81) 6 11 +5 SUN EXPL. & PROD. CO.-ABILENE (3) · DANIEL EXPLORATIONS INC (1) · ENRICH OIL CORPORATION (1)
COOKE (97) 15 11 -4 ARCO OIL & GAS CO. (2) · CICO OIL & GAS COMPANY (1) · FELDERHOFF PRODUCTION COMPANY (1)
JIM HOGG (247) 10 11 +1 HUGHES, DAN A. COMPANY (3) · EXXON CORP. (2) · SUEMAUR EXPLORATION, INC. (2)
POLK (373) 11 11 +0 LAWTON, JACK EXPLORATION CO. (4) · BERGMAN OPERATING, INC. (3) · GULF TIDE OIL COMPANY, THE (2)
AUSTIN (15) 8 10 +2 EXXON CORP. (6) · RIO BRAZOS RESOURCES COMPANY (2) · AMPOLEX (TEXAS) INC. (1)
CASS (67) 9 10 +1 KILLINGSWORTH OIL CO. (3) · PITTS OIL CO.-DALLAS PROD. INC. (2) · GOLDSBERRY OPERATING CO., INC. (1)
GONZALES (177) 9 10 +1 LACY & BYRD, INC. (2) · MCRAE DRILLING, INC. (2) · ADAIR & BALLINGER PETRO., INC. (1)
PARKER (367) 7 10 +3 THOMAS HYDROCARBONS, INC. (2) · AMERICAN FOSSIL ENGY OPER CO,INC (1) · CABOT PETROLEUM CORPORATION (1)
REEVES (389) 12 10 -2 MOSS, WILLIAM CORP. (3) · NEW HORIZON EXPLORATION, INC. (2) · TEXASGULF INC. (2)
BRAZOS (41) 9 9 +0 B.W.O.C., INC. (2) · TEXAS ROYALTY CORP. (2) · HILL, WM. B. PRODUCTION COMPANY (1)
FRANKLIN (159) 5 9 +4 EXXON CORP. (8) · COLORADO BLUEBONNET ENERGY CORP. (1)
GRAYSON (181) 2 9 +7 FELDERHOFF PRODUCTION COMPANY (3) · SHELL WESTERN E&P INC. (3) · EXPANDO OIL COMPANY (1)
LOVING (301) 28 9 -19 EXXON CORP. (5) · PARKER & PARSLEY PETROLEUM CO. (2) · MARATHON OIL COMPANY (1)
SCHLEICHER (413) 18 9 -9 CARAWAY OPERATING CO. (3) · DISCOVERY OPERATING, INC. (1) · FORTUNE PRODUCTION CO. (1)
SHELBY (419) 6 9 +3 SONAT EXPLORATION COMPANY (3) · MARSHALL EXPL. INC. (2) · BEARD OIL COMPANY (1)
SMITH (423) 10 9 -1 PALMER PETROLEUM INC. (2) · HANSEN OIL CORPORATION (1) · MARSHALL EXPL. INC. (1)
COTTLE (101) 7 8 +1 WHALEN DRILLING & MINING CO. (6) · FAIR OPERATING, INC. (1) · GUNN OIL COMPANY (1)
FISHER (151) 17 8 -9 ADELINE OPERATING COMPANY (1) · ADKINS, R. L. CORP. (1) · LARANCE ENGINEERING COMPANY (1)
IRION (235) 13 8 -5 IP PETROLEUM COMPANY, INC. (4) · Q E D EXPLORATION, INC. (1) · QUESTA OIL & GAS CO. (1)
LA SALLE (283) 5 8 +3 CHANOCO CORPORATION (2) · QUINTANA PET. CORP. (2) · ARROW DRILLING COMPANY, INC. (1)
LIBERTY (291) 5 8 +3 P & V OIL CO. (2) · B.O. OIL COMPANY (1) · CHEVRON U. S. A. INC. (1)
LIMESTONE (293) 5 8 +3 MITCHELL ENERGY CORPORATION (2) · HERD PRODUCING COMPANY, INC. (1) · LOCKLIN OIL COMPANY (1)
WHEELER (483) 22 8 -14 E. T. S. ENTERPRISES, INC. (2) · APACHE CORPORATION (1) · BURK ROYALTY COMPANY (1)
WILBARGER (487) 8 8 +0 KINGDOM RESOURCES CORPORATION (3) · CRUTCHER, DAVID F. (1) · ELWOOD COMPANY (1)
CHEROKEE (73) 7 7 +0 MOORE-MCCORMACK ENERGY, INC. (3) · FINA OIL & CHEMICAL COMPANY (1) · SPENCE, RALPH OIL COMPANY, INC. (1)
HANSFORD (195) 12 7 -5 STRAT LAND EXPLORATION COMPANY (3) · ANADARKO PETROLEUM CORPORATION (1) · H-30, INC. (1)
MENARD (327) 3 7 +4 DANIEL EXPLORATIONS INC (2) · LEEDE OIL & GAS INC. (1) · MORROW RESOURCES, INC. (1)
ORANGE (361) 5 7 +2 PETRUS OIL COMPANY, L.P. (2) · COASTAL OIL & GAS CORPORATION (1) · HOUSTON OIL & MINERALS CORP. (1)
SUTTON (435) 5 7 +2 PRIMARY FUELS, INC. (2) · SONORA SOUTHWEST PARTNERSHIP (2) · BHP PETROLEUM (AMERICAS) INC. (1)
WOOD (499) 14 7 -7 ENERGY PRODUCTION CORPORATION (1) · EXXON CORP. (1) · HOWE, W. L. COMPANY, INC., THE (1)
ZAVALA (507) 2 7 +5 WINN EXPLORATION/DULCE COMPANY (3) · WILLIAMSON OPERATING CO. (2) · FAMCOR OIL, INC. (1)
GRAY (179) 14 6 -8 DANIELS ENERGY COMPANY (3) · ARCO OIL & GAS CO. (1) · OILWELL OPERATORS, INC. (1)
JASPER (241) 4 6 +2 ALFORD INTEREST, INC. (1) · ARCO OIL & GAS CO. (1) · BALLARD EXPLORATION COMPANY,INC. (1)
MONTAGUE (337) 15 6 -9 AOG, INC. (1) · BURNS, P. C. OIL PRODUCERS INC. (1) · FORTSON OIL COMPANY (1)
ROBERTS (393) 4 6 +2 CHEVRON U. S. A. INC. (3) · MAXUS EXPLORATION COMPANY (2) · PHILLIPS PETROLEUM COMPANY (1)
SHERMAN (421) 11 6 -5 PHILLIPS PETROLEUM COMPANY (3) · BRAWLEY PETROLEUM CORPORATION (1) · J-BREX COMPANY (1)
TYLER (457) 5 6 +1 BALLARD EXPLORATION COMPANY,INC. (2) · FAMCOR OIL, INC. (2) · BIG "6" DRILLING COMPANY (1)
DICKENS (125) 7 5 -2 MEDDERS OIL COMPANY (2) · DELRAY OIL, INC. (1) · HENDERSON & ERICKSON, INC. (1)
FREESTONE (161) 3 5 +2 DELTEX PETROLEUM CORP. (3) · EP OPERATING COMPANY (1) · REYNOLDS DRILLING CO., INC. (1)
FRIO (163) 14 5 -9 PLAINS PETROLEUM OPERATING CO. (3) · BAXTER, MURPHY H. (1) · WILLIAMS, CLAYTON W., JR., INC. (1)
GRIMES (185) 2 5 +3 MARSHALL EXPL. INC. (2) · G.T. OPERATING, INC. (1) · HIGH CHAPPARAL OIL COMPANY (1)
HOUSTON (225) 4 5 +1 WEEKS EXPLORATION COMPANY (2) · EXXON CORP. (1) · J-O'B OPERATING COMPANY (1)
KARNES (255) 2 5 +3 CHALLENGE OPERATING, INC. (1) · CLAY ENERGY (1) · DELRAY OIL, INC. (1)
MADISON (313) 1 5 +4 MARSHALL EXPL. INC. (2) · REATA OIL & GAS CORP. (2) · M. P. S. PROD. CO. (1)
WALLER (473) 3 5 +2 EXXON CORP. (3) · LEGER PRODUCTION CO., INC. (2)
WILLACY (489) 6 5 -1 EXXON CORP. (4) · TEXACO INC. (1)
LUBBOCK (303) 1 4 +3 TEXLAND-RECTOR & SCHUMACHER (2) · FELMONT OIL CORP. (1) · PECCARY CORPORATION (1)
LYNN (305) 0 4 +4 TENNECO OIL CO. (2) · WHEELER, W. RIDLEY, EST. (2)
MAVERICK (323) 4 4 +0 GRACE EXPLORATION COMPANY, INC. (1) · JANCO OPERATING (1) · MAVERICK OSAGE OIL CORPORATION (1)
TERRELL (443) 1 4 +3 AMOCO PRODUCTION COMPANY (2) · CHEVRON U. S. A. INC. (1) · GRAHAM ROYALTY, LTD. (1)
TITUS (449) 4 4 +0 EXXON CORP. (2) · GERMANY OIL COMPANY (1) · WINCHESTER PRODUCTION COMPANY (1)
TRINITY (455) 2 4 +2 COASTAL WELL SALVAGE, INC. (1) · P.A.M. PETROLEUM, INC. (1) · P. & A. WELL SERVICE, INC. (1)
DIMMIT (127) 11 3 -8 OVERSEA OIL CO. (2) · DELRAY OIL, INC. (1)
ELLIS (139) 0 3 +3 SEISMIC LEASING SERVICE (2) · GAUTREAUX, J. C. (1)
HARTLEY (205) 2 3 +1 BAKER & TAYLOR DRILLING CO. (1) · DUNIGAN OPERATING COMPANY, INC. (1) · OPTOPCO*, INC. (1)
HEMPHILL (211) 14 3 -11 ANADARKO PETROLEUM CORPORATION (1) · CHEVRON U. S. A. INC. (1) · KERR-MCGEE CORPORATION (1)
MARION (315) 3 3 +0 MCRAE EXPLORATION & PROD., INC. (1) · SCHNEIDER ENERGY EXPLORATION,INC (1) · WILLIAMSON OIL & GAS, INC. (1)
MOTLEY (345) 2 3 +1 CHEVRON U. S. A. INC. (2) · TRANSAMERICAN ENERGY, LTD. (1)
NACOGDOCHES (347) 5 3 -2 EXXON CORP. (1) · LAKEWOOD PRODUCTION CO. (1) · TRAFALGAR HOUSE OIL AND GAS INC. (1)
NEWTON (351) 2 3 +1 COASTLINE EXPLORATION, INC. (1) · GEO CONSULTANTS INT'L., INC. (1) · WOOLF & MAGEE, INC. (1)
BRAZOS-SB (604) 1 3 +2 ENERGY DEVELOPMENT CORP. (2) · HOUSTON OIL & MINERALS CORP. (1)
ANGELINA (5) 2 2 +0 LAKEWOOD PRODUCTION CO. (2)
ARANSAS (7) 2 2 +0 CONOCO INC. (1) · O'SULLIVAN & SCULLY, INC. (1)
BOWIE (37) 6 2 -4 MURPHY OIL USA, INC. (1) · ROGERS, MIKE DRILLING CO., INC. (1)
CARSON (65) 2 2 +0 VRK OPERATING COMPANY, INC. (2)
DENTON (121) 3 2 -1 FELDERHOFF PRODUCTION COMPANY (1) · MITCHELL ENERGY CORPORATION (1)
FALLS (145) 5 2 -3 K & D ENTERPRISES, INC. (1) · KIMCO OIL, INC. (1)
FOARD (155) 6 2 -4 EP OPERATING COMPANY (1) · GUNN OIL COMPANY (1)
HALL (191) 1 2 +1 CHEVRON U. S. A. INC. (1) · MILES PRODUCTION CO. (1)
HOOD (221) 4 2 -2 WESTRIDGE OIL & GAS PROPERTIES (2)
KAUFMAN (257) 3 2 -1 WARD, CARL & ASSOCIATES, INC. (1) · WILDCO RESOURCES, INC. (1)
LAMB (279) 0 2 +2 AMOCO PRODUCTION COMPANY (1) · ENERCORP RESOURCES, INC. (1)
PRESIDIO (377) 1 2 +1 DUNSON, ERNEST (1) · TEXACO INC. (1)
ROBERTSON (395) 1 2 +1 HERD PRODUCING COMPANY, INC. (1) · SAMEDAN OIL CORPORATION (1)
UPSHUR (459) 4 2 -2 EXXON CORP. (2)
MATGRDA IS-SB (603) 1 2 +1 CORPUS CHRISTI OIL & GAS CO. (1) · HUGHES, DAN A. COMPANY (1)
MATGRDA IS-LB (703) 3 2 -1 PRIMARY FUELS, INC. (1) · TXO PRODUCTION CORP. (1)
HIGH IS-LB (708) 1 2 +1 ARCO OIL & GAS CO. (2)
CAMP (63) 0 1 +1 TXO PRODUCTION CORP. (1)
CHILDRESS (75) 1 1 +0 LEONARD BROTHERS OPERATING CO. (1)
COCHRAN (79) 15 1 -14 WHEELER, W. RIDLEY, EST. (1)
DELTA (119) 0 1 +1 BASIN OPERATING CO. LTD. (1)
HALE (189) 1 1 +0 AMOCO PRODUCTION COMPANY (1)
HENDERSON (213) 3 1 -2 PALMER PETROLEUM INC. (1)
HOPKINS (223) 1 1 +0 EDGE, ROBERT L. (1)
KERR (265) 0 1 +1 GEO-GRAPHIC PRODUCTION, INC. (1)
KIMBLE (267) 1 1 +0 LEEDE OIL & GAS INC. (1)
MCLENNAN (309) 1 1 +0 BLOUNT, C. L. (1)
MILLS (333) 0 1 +1 AGROIL, INC. (1)
OLDHAM (359) 2 1 -1 I.S.E.M. (1)
POTTER (375) 3 1 -2 BAKER & TAYLOR DRILLING CO. (1)
SAN AUGUSTINE (405) 0 1 +1 EXXON CORP. (1)
SAN JACINTO (407) 1 1 +0 RED WOLF OIL COMPANY, INC. (1)
TARRANT (439) 0 1 +1 MITCHELL ENERGY CORPORATION (1)
GALVESTON-SB (605) 0 1 +1 MITCHELL ENERGY CORPORATION (1)
S PADRE IS-LB (700) 0 1 +1 MOBIL PRODUCING TX. & N.M. INC. (1)
MUSTANG IS-LB (702) 2 1 -1 BHP PETROLEUM (AMERICAS) INC. (1)
BRAZOS-LB (704) 2 1 -1 TENNECO OIL CO. (1)
BREWSTER (43) 1 0 -1
CAMERON (61) 2 0 -2
COMANCHE (93) 2 0 -2
CROSBY (107) 1 0 -1
EDWARDS (137) 6 0 -6
HUDSPETH (229) 2 0 -2
MCCULLOCH (307) 2 0 -2
WASHINGTON (477) 3 0 -3
HIGH IS-SB (606) 1 0 -1
SABINE PASS (715) 1 0 -1