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: 1979Q3

Original drilling permits by county, shown as the change since 1979Q2. Hover over a county to see its numbers. Click one to compare its most active operators.

← 1979Q2 · 1979Q3 · 1979Q4 →    permit counts · change vs prior quarter

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

223 counties had at least one permit approved in 1979Q3.

Table view: every county with activity (229)
County1979Q2 1979Q3Δ Top operators (1979Q3)
DUVAL (131) 443 328 -115 ANACONDA CO., THE (184) · URANIUM RESOURCES INC. (74) · SUN EXPL. & PROD. CO.-HOUSTON (7)
ANDREWS (3) 63 224 +161 AMOCO PRODUCTION CO.-ANDREWS (151) · EXXON CORP. (17) · ARCO OIL & GAS CO. (7)
WICHITA (485) 151 209 +58 CHITAL PETROLEUM CORP. (12) · JOHNSON, F. T., JR. (9) · LANDRUM PETROLEUM CO., INC. (8)
YOUNG (503) 153 183 +30 LANKFORD & ASSOC., INC. (9) · HUNTER & MCDONALD (8) · PHILLIPS, M. J. (7)
ARCHER (9) 124 162 +38 FARMER, LEWIS & HAYDEN (9) · BUCKALEW, DON (7) · MERCURY EXPLORATION CO. (6)
JACK (237) 127 145 +18 SIERRA EXPLORATION COMPANY (10) · BETTIS, BOYLE & STOVALL (9) · AMERICAN PUBLIC ENERGY CO. (6)
CALLAHAN (59) 89 113 +24 JONES CO. (9) · NICHOLAS PETROLEUM (8) · ENRE CORP. (6)
CROCKETT (105) 100 110 +10 BLUE RIDGE OIL & GAS EXP., INC. (13) · HARRISON INTERESTS, LTD. (11) · PUEBLO PETROLEUM CORP. (9)
EASTLAND (133) 95 108 +13 HAZEL, C. B. INC. (6) · P & R OIL, INC. (4) · SANTEX OIL CO. (4)
PECOS (371) 85 105 +20 MARATHON OIL COMPANY (36) · EXXON CORP. (5) · GULF OIL CORP. (5)
SHACKELFORD (417) 82 105 +23 JONES CO. (16) · TEXAS OIL & ROYALTY CORP. (11) · WATSON PROPERTIES, INC (10)
STEPHENS (429) 109 99 -10 DELTA OIL & GAS COMPANY (11) · MCBRIDE PRODUCTION CO. (8) · TEXAS PACIFIC OIL COMPANY, INC. (8)
PARKER (367) 96 95 -1 INDEPENDENT EXPLORATION CO. (10) · WORLD PRODUCERS, INC. (8) · MITCHELL ENERGY CORPORATION (7)
THROCKMORTON (447) 47 90 +43 BENSON MINERAL GROUP, INC. (11) · PETROLEUM MANAGEMENT SYSTEMS (9) · FROST, JACK (6)
WISE (497) 99 89 -10 MITCHELL ENERGY CORPORATION (29) · RICHEY EXPLORATION CO. (6) · NATURAL ENERGY PRODUCTION CO. (4)
WEBB (479) 88 85 -3 GOOD HOPE REFINERIES, INC. (12) · FREMONT ENERGY CORP. (7) · KILLAM & HURD, LTD. (6)
CRANE (103) 74 84 +10 GULF OIL CORP. (32) · EXXON CORP. (23) · GETTY OIL CO. (10)
JIM HOGG (247) 29 83 +54 GETTY OIL CO. (51) · EXXON CORP. (8) · IEC CORP. (5)
NAVARRO (349) 37 82 +45 MKW EXPLORATION, INC. (14) · CAN-TEX ENERGY CORP. (11) · CROWN CENTRAL PETROLEUM CORP. (9)
ECTOR (135) 34 79 +45 TEXACO INC. (17) · AMOCO PRODUCTION COMPANY (11) · ARCO OIL & GAS CO. (10)
KLEBERG (273) 55 79 +24 EXXON CORP. (63) · CHAMPLIN PETROLEUM CO. (4) · PICKENS COMPANY, INC., THE (2)
CLAY (77) 75 77 +2 STINE, WARD L. (7) · HAYNES & SHIRLEY DRLG CO (4) · LANDRUM PETRO CO. (4)
PRESIDIO (377) 0 77 +77 GOLD FIELDS MINING CORP. (77)
JONES (253) 45 76 +31 COTTONWOOD PETROLEUM CO. (5) · CHALMERS OPERATING CO., INC. (4) · DAVIS BROTHERS (4)
LIVE OAK (297) 47 74 +27 ANACONDA CO., THE (30) · EVEREST MINERALS CORP. (5) · DYNAMIC INDUSTRIES, INC. (4)
PALO PINTO (363) 46 74 +28 SCANDRILL CO. (12) · RIFE, M. O., JR. (11) · INDEPENDENT EXPLORATION CO. (6)
REFUGIO (391) 100 73 -27 QUINTANA PET. CORP. (20) · EXXON CORP. (11) · T - C OIL COMPANY (7)
TAYLOR (441) 38 70 +32 CHALMERS OPERATING CO., INC. (8) · BROWN OWL OIL CO. (6) · ZENITH EXPLORATION CO., INC. (6)
WHARTON (481) 58 70 +12 MUSTANG EXPLORATION CO., INC. (7) · LOVACA GATHERING COMPANY (6) · TEXAS OIL & GAS CORP. (6)
BROWN (49) 91 68 -23 TEX-ENEX, INC. (12) · SOUTHEASTERN RESOURCES CORP. (5) · CASSELL OIL CO. (3)
HOWARD (227) 47 68 +21 AMOCO PRODUCTION COMPANY (16) · GUTHRIE, A. K. OPERATING CO. (8) · CHEVRON U. S. A. INC. (7)
NUECES (355) 66 68 +2 CHAMPLIN PETROLEUM CO. (11) · AMOCO PRODUCTION COMPANY (10) · EXXON CORP. (5)
REAGAN (383) 45 68 +23 SAXON OIL COMPANY (23) · COLA PETROLEUM, INC. (6) · CASS, FRANK (5)
SCURRY (415) 47 68 +21 LEM OPERATING CO., INC. (23) · PIP PETROLEUM CORP. (7) · DODSON, WAYNE (6)
COLEMAN (83) 90 65 -25 CURRY, JIM B. (4) · PAUTSKY, NORMAN (4) · RANSONE, ROBERT, INC. (4)
HARRIS (201) 42 62 +20 EXXON CORP. (16) · QUADRANT EXPLORATION, INC. (15) · TEXACO INC. (4)
PANOLA (365) 55 62 +7 GETTY OIL CO. (8) · CHAMPLIN PETROLEUM CO. (6) · LACY, R., INC. (6)
COOKE (97) 76 60 -16 FELDERHOFF PRODUCTION COMPANY (8) · POWELL & BROWN (7) · BIFFLE, JIMMY JACK (6)
JACKSON (239) 57 60 +3 MOBIL OIL CORPORATION (13) · TEXAS OIL & GAS CORP. (9) · EXXON CORP. (4)
GUADALUPE (187) 36 59 +23 PRATT, GRIFFITH, TETEN (14) · TEXPRO, INC. (10) · WARNCKE, GLENNWOOD (6)
VICTORIA (469) 43 58 +15 THOMPSON, JOHN R. OPERATING, INC (6) · COLOGNE PRODUCTION COMPANY (4) · BRAMAN, D. H., JR. (3)
TOM GREEN (451) 23 57 +34 HADSON OHIO OIL COMPANY (6) · DOVE CREEK OIL CO. (5) · J. C. OIL CO. (5)
CHAMBERS (71) 53 56 +3 EXXON CORP. (15) · ENTERPRISE PRODUCTS CO. (6) · CHEVRON U. S. A. INC. (5)
GOLIAD (175) 27 56 +29 HONCHO INTERNATIONAL CORP. (9) · TEXAS OIL & GAS CORP. (7) · H-M OIL COMPANY (4)
ZAVALA (507) 62 56 -6 SUNDOWN DRILLING CO. (24) · WINN EXPLORATION/DULCE COMPANY (6) · NORTON OIL CO.,INC. & GRAGE,V.P. (3)
BURLESON (51) 29 55 +26 HOLLUB, LAMBERT DRILLING COMPANY (9) · AMMEX PETROLEUM CORPORATION (6) · GRAHAM, KEITH D. (5)
MCMULLEN (311) 31 51 +20 MCFADDEN OIL CORPORATION (26) · EXXON CORP. (3) · QUINTANILLA, LEO (3)
BEE (25) 33 49 +16 PERRYMAN & MURCHISON (5) · CANNAN, MORRIS (3) · ENERGY INVESTMENTS, INC. (3)
WARD (475) 71 49 -22 GULF OIL CORP. (20) · MGF OIL CORPORATION (4) · SHELL OIL COMPANY (4)
HUTCHINSON (233) 35 46 +11 HUBER, J. M., CORPORATION (13) · EDWARDS, W. R. JR. (6) · GETTY OIL CO. (6)
LEE (287) 39 46 +7 U. S. RESOURCES, INC. (8) · HUMBLE EXPLORATION CO., INC. (7) · WINDSOR PRODUCING CO. (7)
HEMPHILL (211) 37 45 +8 ALPAR RESOURCES, INC. (4) · ANADARKO PRODUCTION COMPANY (4) · GULF OIL CORP. (3)
MITCHELL (335) 39 45 +6 BIZZELL, J. R. (5) · MOBIL OIL CORPORATION (5) · SUN EXPLORATION & PRODUCTION CO. (4)
FAYETTE (149) 14 44 +30 HUMBLE EXPLORATION CO., INC. (13) · COFFMAN, THOMAS D. (10) · CHAMPLIN EXPLORATION, INC. (6)
SUTTON (435) 36 44 +8 HNG OIL COMPANY (23) · PERLMAN, WILLIAM (9) · EL PASO NATURAL GAS COMPANY (5)
ERATH (143) 41 43 +2 DOME OIL & GAS CO. (8) · CLARION RESOURCES INC. (5) · BROOKS, E. B., JR. (4)
LIPSCOMB (295) 26 43 +17 MEWBOURNE OIL COMPANY (7) · ONG EXPLORATION INC. (6) · AMOCO PRODUCTION COMPANY (3)
UPTON (461) 31 43 +12 JACKSON EXPLORATION, INC. (5) · PALO-PLACER (4) · BUCHANAN, WAYMAN W. (3)
RUNNELS (399) 59 42 -17 BRASWELL, J. V. (5) · KING, FRANK J (4) · EXXON CORP. (3)
GARZA (169) 48 41 -7 GEN. AMER. OIL CO. OF TEXAS (4) · ROCKER A WELL SERVICE, INC. (4) · WIL-MC OIL CORPORATION, THE (4)
STARR (427) 32 41 +9 SUN EXPLORATION & PRODUCTION CO. (6) · SHELL OIL COMPANY (5) · SANDERS, HOWARD KENNETH (3)
WILBARGER (487) 30 41 +11 JOHNSON, F. T., JR. (8) · SWANSON, JOHN D. (5) · TURNER, J. R. (4)
BRAZORIA (39) 46 40 -6 AMOCO PRODUCTION COMPANY (7) · EXXON CORP. (6) · TRINITY RESOURCES, INC. (4)
JIM WELLS (249) 70 40 -30 SUN EXPLORATION & PRODUCTION CO. (6) · GRACE PETROLEUM CORP. (4) · RISIEN, H. V. (4)
OCHILTREE (357) 22 40 +18 DIAMOND CHEMICALS COMPANY (8) · MEWBOURNE OIL COMPANY (8) · EXXON CORP. (4)
WINKLER (495) 35 40 +5 BASS ENTERPRISES PRODUCTION CO. (7) · GULF OIL CORP. (6) · CARTER FOUNDATION PROD. CO. (5)
ZAPATA (505) 39 40 +1 BUTTRAM ENERGIES, INC. (12) · GULF OIL CORP. (8) · GOOD HOPE REFINERIES, INC. (7)
COCHRAN (79) 42 39 -3 MONSANTO COMPANY (22) · SUN EXPLORATION & PRODUCTION CO. (4) · DEPCO, INC. (2)
FORT BEND (157) 22 39 +17 EXXON CORP. (8) · OIL & GAS INVESTMENTS, INC. (8) · GULF OIL CORP. (6)
KENEDY (261) 37 39 +2 EXXON CORP. (32) · TEXAS OIL & GAS CORP. (4) · HUGHES & HUGHES (1)
MONTAGUE (337) 39 39 +0 HOUTCHENS, D. D. (8) · O'NEAL, LINDELL (6) · MCCOMMONS OIL COMPANY (3)
ATASCOSA (13) 20 38 +18 FLAG-REDFERN OIL COMPANY (8) · SCHIMMEL, V. I. (7) · HUNT ENERGY CORP. (3)
COKE (81) 31 38 +7 SUN EXPLORATION & PRODUCTION CO. (8) · NATOMAS NORTH AMERICA, INC. (4) · FISHER-WEBB, INC. (3)
SAN PATRICIO (409) 46 38 -8 TEXACO INC. (7) · EXXON CORP. (3) · GERONIMO OIL CO. (3)
BROOKS (47) 29 37 +8 EXXON CORP. (20) · STEWART & FORD (3) · TEXACO INC. (3)
CALDWELL (55) 21 37 +16 BURR OIL CO. (6) · M & C OIL CO. (6) · KINGWOOD OIL COMPANY (5)
IRION (235) 37 37 +0 MEADCO PROPERTIES (11) · MORAN EXPLORATION, INC. (4) · INDIAN WELLS OIL COMPANY (3)
CROSBY (107) 27 35 +8 CONSOLIDATED OIL & GAS, INC. (10) · THRESHOLD DEVELOPMENT COMPANY (8) · CADDELL, JAMES & DELTON (6)
GAINES (165) 67 35 -32 MOBIL OIL CORPORATION (6) · NICHOLS & BRADY PROD. CO. (2) · AGAR & AGAR, INC. (1)
HIDALGO (215) 32 34 +2 SHELL OIL COMPANY (7) · ARCO OIL & GAS CO. (2) · TANA OIL & GAS CORPORATION (2)
MATAGORDA (321) 26 34 +8 INTEGRAL ENERGY CORP. (7) · MOBIL OIL CORPORATION (3) · PRAIRIE PRODUCING COMPANY (3)
COLORADO (89) 30 33 +3 GOLDKING PROD. CO. (3) · SUE-ANN OPERATING CO. (3) · CHAPMAN OIL (2)
DE WITT (123) 28 32 +4 HOWELL DRILLING, INC. (5) · COX, EDWIN L. (3) · CLOVER ENERGY CORPORATION (2)
GALVESTON (167) 31 32 +1 EXXON CORP. (4) · HOUSTON OIL & MINERALS CORP. (4) · SUN EXPL. & PROD. CO.-HOUSTON (4)
HARDIN (199) 33 32 -1 PORTER, JAMES W. (4) · TEXAKOTA, INC. (4) · ATCO PROD. CO., INC. (3)
LAVACA (285) 28 32 +4 HOWELL DRILLING, INC. (4) · NEUMIN PRODUCTION COMPANY (4) · MID-AMERICAN OIL & GAS, INC. (3)
MAVERICK (323) 48 32 -16 MAJOR PETROLEUM CORP. (11) · CONOCO INC. (9) · DILLEY PRODUCTION CO. (2)
WILSON (493) 20 32 +12 WARNCKE, GLENNWOOD (6) · NIEDORF, PATRICK STEPHEN (4) · H. & J. DRILLING COMPANY (3)
COMANCHE (93) 20 31 +11 HAILEY OIL CO., INC. (7) · KLUTTS, CARLOS J. (4) · HOGAN, BEN (3)
NOLAN (353) 22 31 +9 FISHER-WEBB, INC. (7) · BURGER, FRANK W. (2) · PRICE, W. H. (2)
CARSON (65) 9 30 +21 JAY-DEE PRODUCING COMPANY (5) · KOMANCHE OIL & GAS (5) · NIGAS, INC. (4)
CALHOUN (57) 30 29 -1 EXXON CORP. (4) · GOLDKING PROD. CO. (3) · TEXAS OIL & GAS CORP. (3)
HARRISON (203) 25 29 +4 LAKE RONEL OIL COMPANY (3) · LEHNERTZ, G. M. (3) · TEXAS OIL & GAS CORP. (3)
WOOD (499) 28 29 +1 EXXON CORP. (6) · SOUTH RANCH OIL CO., INC. (4) · WELLS, J. W. (4)
SCHLEICHER (413) 23 28 +5 TUCKER DRILLING COMPANY, INC. (4) · CABANA OIL CORP. (3) · CROWN CENTRAL PETROLEUM CORP. (2)
GRAY (179) 16 27 +11 TENNECO OIL CO. (6) · TRAVELERS OIL COMPANY (6) · STAHL PETROLEUM CO. (4)
HOCKLEY (219) 34 27 -7 MOBIL OIL CORPORATION (5) · CHAMPLIN PETROLEUM CO. (2) · LOVELADY, IKE INC. (2)
DIMMIT (127) 15 26 +11 GALAXY OIL COMPANY (7) · TARINA OIL COMPANY (3) · CHAPARRAL ENERGY DEVL. CORP. (2)
JEFFERSON (245) 27 26 -1 SHELL OIL COMPANY (4) · GULF OIL CORP. (3) · PETRUS OPERATING CO., INC. (3)
YOAKUM (501) 64 26 -38 ARCO OIL & GAS CO. (6) · NORTH AMERICAN ROYALTIES, INC. (4) · VOGEL, A. J., INC. (2)
GLASSCOCK (173) 22 25 +3 GETTY OIL CO. (6) · MWJ PRODUCING COMPANY (5) · ADOBE OIL & GAS CORP. (3)
MILAM (331) 11 25 +14 ARIES OIL CORP. (4) · HAWKINS, N. G. (4) · GALLAWAY, W. M. (3)
RUSK (401) 32 25 -7 GIBSON DRLG. CO. (3) · HILL PRODUCTION COMPANY (3) · HILL PRODUCTION CO.-WISCONSIN (2)
STONEWALL (433) 24 25 +1 ADOBE OIL & GAS CORP. (3) · DESANA CORPORATION, THE (3) · TEXAS PACIFIC OIL COMPANY, INC. (3)
WHEELER (483) 34 25 -9 DILLEY PRODUCTION CO. (3) · AMARILLO OIL CO. (2) · COLA PETROLEUM, INC. (2)
BEXAR (29) 27 24 -3 SCHIMMEL, V. I. (5) · SULO OIL COMPANY (4) · WATSON, A. D. (4)
FRIO (163) 14 24 +10 TIPPERARY OIL & GAS CORPORATION (7) · PANTHER HOLLOW RANCH, LTD (4) · BAKER, JAMES A. III (2)
ROBERTS (393) 19 24 +5 DIAMOND CHEMICALS COMPANY (4) · HUBER, J. M., CORPORATION (3) · AMOCO PRODUCTION COMPANY (2)
FISHER (151) 19 23 +4 SOJOURNER DRILLING CORPORATION (3) · TERRELL, J. B., JR. (3) · SAUDER, A. L., JR. (2)
MIDLAND (329) 16 22 +6 MGF OIL CORPORATION (6) · TAMARACK PETROLEUM COMPANY, INC. (3) · COX, JOHN L. (2)
HASKELL (207) 50 20 -30 BENSON MINERAL GROUP, INC. (4) · HILL, R. M. (3) · BRUSHY CREEK DRILLING CO. (1)
MEDINA (325) 15 20 +5 KSM WATSON OIL CORP. (6) · GILLESPIE, FRANK M., JR. (3) · JENNINGS, C. A. (3)
REEVES (389) 17 20 +3 GULF OIL CORP. (8) · CHAPMAN, FORD (1) · EXXON CORP. (1)
DAWSON (115) 21 19 -2 TEXACO INC. (7) · R K PETROLEUM CORP. (3) · FOREST OIL CORPORATION (2)
LIBERTY (291) 24 18 -6 ARCO OIL & GAS CO. (10) · HOUSTON OIL & MINERALS CORP. (2) · CAUBLE ENTERPRISES (1)
STERLING (431) 20 18 -2 WAGNER & BROWN (4) · DORCHESTER EXPLORATION, INC. (2) · DUNCAN DRILLING CO. (2)
AUSTIN (15) 6 17 +11 EXXON CORP. (4) · NICHOLAS, J. W. (4) · ALAMO PET. CO. (3)
BAYLOR (23) 29 17 -12 GULF OIL CORP. (3) · LOMAX, THORNTON JR. (2) · MERCURY EXPLORATION CO. (2)
BORDEN (33) 4 17 +13 SAYERS OPERATING COMPANY (2) · AMOCO PRODUCTION COMPANY (1) · COBRA OIL & GAS CORPORATION (1)
LUBBOCK (303) 12 17 +5 GULF OIL CORP. (4) · MANN, LARRY & LOREN (2) · SOUTH RANCH OIL CO., INC. (2)
FREESTONE (161) 43 16 -27 ALAMO PET. CO. (2) · HIGHLAND RESOURCES, INC. (2) · TEXAS OIL & GAS CORP. (2)
MARTIN (317) 10 16 +6 MGF OIL CORPORATION (7) · TEXACO INC. (4) · RIAL OIL CO. (3)
KNOX (275) 29 15 -14 COOPER, GLENN W. (4) · LOMAX, THORNTON JR. (3) · NRG RESOURCES, INC. (2)
ANDERSON (1) 6 14 +8 BASIN OPERATING CO. LTD. (3) · EXXON CORP. (2) · HOLMES, VALORIE (2)
GRAYSON (181) 18 14 -4 GULF OIL CORP. (3) · CHEVRON U. S. A. INC. (2) · BALSON OIL CO. (1)
POTTER (375) 10 14 +4 GAS PRODUCING ENTERPRISES, INC. (13) · COLORADO INTERSTATE GAS COMPANY (1)
SMITH (423) 7 14 +7 SUN EXPL. & PROD. CO.-LONGVIEW (5) · MCKNIGHT, PEYTON (2) · ARCADIA REFINING CO. (1)
TITUS (449) 4 14 +10 AMERICAN PETROFINA CO. OF TEX. (4) · EXXON CORP. (4) · JONES-OBRIEN, INC. (3)
BRAZOS (41) 15 13 -2 AMALGAMATED BONANZA PETR. LTD. (7) · CHAMPLIN PETROLEUM CO. (3) · CASHCO ENERGY CORP. (1)
MONTGOMERY (339) 13 13 +0 EXXON CORP. (7) · B & M OPERATING CO., INC. (1) · NELSON, HARRY E. (1)
TERRELL (443) 5 13 +8 CREDO OIL & GAS, INC. (6) · BROWN, H. L., JR. (4) · BELCO PETROLEUM CORPORATION (1)
UPSHUR (459) 10 13 +3 EXXON CORP. (5) · TEXAS OIL & GAS CORP. (3) · LEAR PETROLEUM EXPLORATION, INC. (2)
WASHINGTON (477) 8 13 +5 HUMBLE EXPLORATION CO., INC. (5) · QUEST OIL CO. (4) · BRENHAM DRILLING CO. (1)
CHEROKEE (73) 8 12 +4 JONES-OBRIEN, INC. (4) · EXXON CORP. (2) · TEXAS OIL & GAS CORP. (2)
CONCHO (95) 4 12 +8 BUSSEY, JOE F. (3) · CARTER, ROY L. (3) · BELLER PRODUCTION, INC. (1)
COTTLE (101) 3 12 +9 BASS ENTERPRISES PRODUCTION CO. (2) · EDWARDS, GUS CO. (2) · NUEVE OPERATING CO. OF TEXAS (2)
GREGG (183) 2 12 +10 KRASNER, MICHAEL P OIL & GAS CO. (2) · AMOCO PRODUCTION COMPANY (1) · CLEMCO (1)
KING (269) 10 12 +2 TAUBERT, STEED, GUNN & MEDDERS (5) · TAUBERT & STEED (2) · BOLIN OIL COMPANY (1)
LIMESTONE (293) 9 12 +3 COOLIDGE ENERGY CORPORATION (2) · BLAKE/FIELD, INC. (1) · CAWTHON, KELLY S. (1)
MCCULLOCH (307) 16 12 -4 C & R CO. (2) · IVY, HANIE (2) · RICE, JAMES D. (2)
TERRY (445) 13 12 -1 EAGLE OIL & GAS CO. (2) · UNION TEXAS PETROLEUM CORP. (2) · GULF OIL EXP. & PROD. CO. (1)
BASTROP (21) 8 11 +3 CLARK, JACK E. (4) · AMERICAN STAR ENERGY & MIN. CORP (1) · BRITTANY DRILLING CO. (1)
HANSFORD (195) 14 11 -3 MEWBOURNE OIL COMPANY (2) · AMOCO PRODUCTION COMPANY (1) · COTTON PETROLEUM CORP. (1)
HENDERSON (213) 7 11 +4 PERRYMAN OPERATING CO., INC. (3) · MCFARLANE OIL CO., INC. (2) · EAST TEXAS DRILLING CO., INC. (1)
HOUSTON (225) 11 11 +0 SAMEDAN OIL CORPORATION (4) · GLEN ROSE CORPORATION (2) · PARTEN, J. R. (2)
KARNES (255) 19 11 -8 LACY, F. B. INC. (2) · N. P. ENERGY CORPORATION (2) · STROOPE, JAMES L. (2)
POLK (373) 4 11 +7 PLACID OIL COMPANY (2) · TEXACO INC. (2) · CUMMINS & WALKER OIL CO., INC. (1)
ARANSAS (7) 5 10 +5 GETTY OIL CO. (2) · CORPUS CHRISTI OIL & GAS CO. (1) · HUNT OIL COMPANY (1)
HARDEMAN (197) 5 10 +5 ENSERCH EXPLORATION, INC (3) · LARSON, PERRY E. (2) · CA-TEX DRILLING, INC. (1)
MADISON (313) 10 10 +0 HOUSTON OIL & MINERALS CORP. (4) · BOW VALLEY PETROLEUM INC. (1) · FLYING DIAMOND PRODUCTION, INC. (1)
NACOGDOCHES (347) 6 10 +4 AMOCO PRODUCTION COMPANY (4) · BASIN OPERATING CO. LTD. (2) · FURLONG & HEARNE (2)
WILLACY (489) 12 10 -2 TEXACO INC. (4) · AMOCO PRODUCTION COMPANY (1) · CENTURA INCORPORATED (1)
COLLINGSWORTH (87) 14 9 -5 HOUTCHENS, D. D. (4) · D. F. C. OIL & GAS CO. (2) · DILLEY PRODUCTION CO. (2)
DENTON (121) 4 9 +5 HARPER, WAYNE (7) · LIFESTYLE ENERGY CORP. (1) · SCOTT, RYDER OIL CO. (1)
GONZALES (177) 11 9 -2 GEOLOGICAL RESEARCH CORP. (3) · ACME PETROLEUM CO. (1) · CAMERON, PAUL E., JR., INC. (1)
WALLER (473) 5 9 +4 EXXON CORP. (5) · HIGH CHAPPARAL OIL COMPANY (2) · MOSBACHER PROD. CO.-TRANSCO EXP. (1)
HARTLEY (205) 0 8 +8 LINCOLN PETROLEUM RESOURCES CORP (8)
KENT (263) 14 8 -6 ADAMS EXPLORATION CO. (1) · ARDEN OIL CORP. (1) · BROOKS, E. B., JR. (1)
LOVING (301) 6 8 +2 TEXAS OIL & GAS CORP. (2) · BROWN, H. L., JR. (1) · GETTY OIL CO. (1)
MARION (315) 3 8 +5 ARKANSAS LOUISIANA GAS CO. (2) · GREEN, E. J., JR. (2) · BROOKS, J. M. & BROOKS, M.J.,DRS (1)
JASPER (241) 3 7 +4 WHITEHEAD, BETTY PROD. CO. (3) · CONTRACT OPRS. & LSE. SER., INC. (1) · HANSON MINERALS CO. (1)
KIMBLE (267) 3 7 +4 KAMLOK, INC. (5) · BROWN, J. R. (2)
LEON (289) 19 7 -12 CZAR RESOURCES, INC. (1) · ENSERCH EXPLORATION, INC (1) · GRACE PETROLEUM CORP. (1)
NEWTON (351) 2 7 +5 ARCO OIL & GAS CO. (1) · CAVALLA ENERGY EXPLORATION CO. (1) · KELLY-BROCK (1)
SHELBY (419) 2 7 +5 GRACE PETROLEUM CORP. (2) · HOU-TEX OIL & GAS CO. (1) · KEY PRODUCTION CO. (1)
MATGRDA IS-LB (703) 6 7 +1 HOUSTON OIL & MINERALS CORP. (4) · LOUISIANA LAND & EXPL. CO., THE (1) · MCMORAN EXPLORATION CO. (1)
FOARD (155) 9 6 -3 GUNN OIL COMPANY (2) · ALPHA EXPLORATION CO. (1) · BURNS PETROLEUM (1)
FRANKLIN (159) 3 6 +3 WINCHESTER OIL COMPANY (2) · BRADSHAW, RAY E. (1) · EXXON CORP. (1)
HOOD (221) 6 6 +0 CIMMARON OIL CO., INC. (3) · DOME OIL & GAS CO. (1) · GREER PETROLEUM CO. (1)
LA SALLE (283) 6 6 +0 BAR M PETROLEUM CO., INC. (1) · CUMMINS & WALKER OIL CO., INC. (1) · DISCORBIS OIL COMPANY (1)
MENARD (327) 7 6 -1 BROWN, FRED G. INC. (1) · BROWN, J. R. (1) · CHALMERS OPERATING CO., INC. (1)
MOORE (341) 9 6 -3 KERR-MCGEE CORPORATION (2) · ARCO OIL & GAS CO. (1) · BRUCE, W. L. (1)
MUSTANG IS-SB (602) 0 6 +6 CHEVRON U. S. A. INC. (4) · COCKRELL CORP. (1) · SUN EXPL. & PROD. CO.-CORPUS (1)
GALVESTON-LB (706) 9 6 -3 EXXON CORP. (1) · HOUSTON OIL & MINERALS CORP. (1) · INEXCO OIL COMPANY (1)
HIGH IS-LB (708) 3 6 +3 CENTEX OIL & GAS, INCORPORATED (4) · EXXON CORP. (1) · KILROY COMPANY OF TEXAS, INC. (1)
CULBERSON (109) 3 5 +2 ARCO OIL & GAS CO. (4) · CASTILE MINEALS CORPORATION (1)
ELLIS (139) 10 5 -5 KIOWA OIL & GAS CORPORATION (5)
ROBERTSON (395) 1 5 +4 LEAR PETROLEUM CORP. (2) · CHAMPLIN PETROLEUM CO. (1) · GETTY OIL CO. (1)
TRAVIS (453) 2 5 +3 VAN VALKENBURGH, NORMAN P. (3) · LANGE PRODUCTION CO. (2)
VAN ZANDT (467) 7 5 -2 BROWNING, L. P. (1) · KERR-MCGEE CORPORATION (1) · PETRO DATA, INC. (1)
HAMILTON (193) 2 4 +2 REGENCY PETROLEUM CO. (3) · MIZELL, ROBERT S. TRUSTEE (1)
LYNN (305) 0 4 +4 MEWBOURNE OIL COMPANY (1) · MOBIL-GC CORP. (1) · SHELL OIL COMPANY (1)
ORANGE (361) 10 4 -6 CORMIER, PAUL, PROD. (1) · H. H. C. DRILLING CO. (1) · PENGO PETROLEUM, INC. (1)
RED RIVER (387) 4 4 +0 SHELTON, D. W. (2) · FISHER, FRED E. (1) · SANTA FE ENERGY CO. (1)
MUSTANG IS-LB (702) 6 4 -2 SAMEDAN OIL CORPORATION (3) · OXY PETR. INC (1)
BRAZOS-LB (704) 2 4 +2 INEXCO OIL COMPANY (1) · MOBIL OIL CORPORATION (1) · RUTHERFORD OIL CORPORATION (1)
ANGELINA (5) 0 3 +3 WOOLF & MAGEE, INC. (2) · AMOCO PRODUCTION COMPANY (1)
EDWARDS (137) 3 3 +0 ARAPAHO PETROLEUM, INCORPORATED (2) · AMOCO PRODUCTION COMPANY (1)
FALLS (145) 1 3 +2 MELTON, W. W. (1) · TINDLE, CLAUDE (1) · TOMLIN, PINKY (1)
KAUFMAN (257) 2 3 +1 FLYNN ENERGY CORP. (1) · HUMPHREY, T.D. JR. & SON (1) · LEO INTERNATIONAL, INC. (1)
LAMB (279) 4 3 -1 AMOCO PRODUCTION COMPANY (2) · CITIES SERVICE COMPANY (1)
MILLS (333) 1 3 +2 WES-MOR DRILLING, INC. (2) · HENDERSON, A. T. INC. (1)
OLDHAM (359) 4 3 -1 BAKER & TAYLOR DRILLING CO. (3)
BOWIE (37) 0 2 +2 TEXAS CITY REFG. INC. (1) · WIL-MC OIL CORPORATION, THE (1)
CASS (67) 3 2 -1 AMERICAN NAT. GAS PROD. CO. (1) · HILLIARD OIL & GAS, INC. (1)
DICKENS (125) 1 2 +1 GREAT WESTERN DRILLING COMPANY (1) · SCOTT, RYDER OIL CO. (1)
HOPKINS (223) 4 2 -2 MCBEE, WM. D., ESTATE OF (1) · SPARKS, SAM R. INC. (1)
MCLENNAN (309) 3 2 -1 MURPHY, V. P. (2)
MOTLEY (345) 0 2 +2 SAMEDAN OIL CORPORATION (1) · TRANSCONTINENTAL OIL CORPORATION (1)
RAINS (379) 0 2 +2 GILBERT & EASLEY (1) · RIDLEY &LOCKLIN OPERATING CO INC (1)
SAN JACINTO (407) 2 2 +0 OIL LEASE OPERATING CO. (1) · TEXAS OIL & GAS CORP. (1)
SHERMAN (421) 5 2 -3 LEAR PETROLEUM CORP. (1) · WALLACE OIL & GAS, INC. (1)
TRINITY (455) 0 2 +2 HINTON PRODUCTION COMPANY (2)
TYLER (457) 1 2 +1 CLOVER ENERGY CORPORATION (1) · PRUDENTIAL DRILLING COMPANY (1)
VAL VERDE (465) 6 2 -4 POORBOY EXPLORATION ENTERPRISES (1) · VANDERBILT RESOURCES CORP. (1)
WALKER (471) 3 2 -1 JET OIL PRODUCERS (1) · MORAN CORPORATION, THE (1)
WILLIAMSON (491) 2 2 +0 ARIES OIL CORP. (2)
BREWSTER (43) 0 1 +1 TEXAS PACIFIC OIL COMPANY, INC. (1)
CAMERON (61) 2 1 -1 EXXON CORP. (1)
CHILDRESS (75) 0 1 +1 SAXON OIL COMPANY (1)
COLLIN (85) 0 1 +1 TIPPERARY OIL & GAS CORPORATION (1)
GRIMES (185) 3 1 -2 CASHCO ENERGY CORP. (1)
HALE (189) 5 1 -4 AMOCO PRODUCTION COMPANY (1)
HUDSPETH (229) 0 1 +1 TRANSOCEAN OIL, INC. (1)
HUNT (231) 1 1 +0 ADOBE OIL & GAS CORP. (1)
JOHNSON (251) 1 1 +0 DALLAS PRODUCTION, INC. (1)
LAMAR (277) 1 1 +0 POWELL, JACK J. (1)
MORRIS (343) 0 1 +1 GRAHAM EXPLORATION, LTD. (1)
TARRANT (439) 7 1 -6 MITCHELL ENERGY CORPORATION (1)
MATGRDA IS-SB (603) 3 1 -2 SUPERIOR OIL COMPANY, THE (1)
BRAZOS-SB (604) 4 1 -3 AMOCO PRODUCTION COMPANY (1)
HIGH IS-SB (606) 2 1 -1 EXXON CORP. (1)
SABINE PASS (715) 2 1 -1 SUPERIOR OIL COMPANY, THE (1)
HILL (217) 1 0 -1
PARMER (369) 1 0 -1
SAN AUGUSTINE (405) 1 0 -1
SOMERVELL (425) 1 0 -1
GALVESTON-SB (605) 1 0 -1
N PADRE IS-LB (701) 2 0 -2