◆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: 2000Q4
Original drilling permits by county, shown as the change since 2000Q3. Hover over a county to see its numbers. Click one to compare its most active operators.
← 2000Q3 · 2000Q4 · 2001Q1 → permit counts · change vs prior quarter
≤−30
−29…−10
−9…−1
0
+1…+9
+10…+29
+30 and up
190 counties had at least one permit approved in 2000Q4.
Table view: every county with activity (203)
| County | 2000Q3 | 2000Q4 | Δ | Top operators (2000Q4) |
|---|---|---|---|---|
| PANOLA (365) | 118 | 106 | -12 | EOG RESOURCES, INC. (19) · TEXACO E & P INC. (17) · UNION PACIFIC RESOURCES COMPANY (12) |
| SUTTON (435) | 85 | 92 | +7 | DREYFUS, LOUIS NATURAL GAS CORP (47) · BURLINGTON RESOURCES OIL&GAS CO. (27) · KCS MEDALLION RESOURCES, INC. (12) |
| MIDLAND (329) | 62 | 91 | +29 | CMS OIL AND GAS COMPANY (26) · PIONEER NATURAL RES. USA, INC. (14) · ENERGEN RESOURCES CORPORATION (9) |
| ECTOR (135) | 56 | 89 | +33 | PHILLIPS PETROLEUM COMPANY (20) · OCCIDENTAL PERMIAN LTD. (15) · NATIONAL ENERGY GROUP, INC. (10) |
| FREESTONE (161) | 94 | 88 | -6 | ANADARKO PETROLEUM CORPORATION (35) · CROSS TIMBERS OPERATING COMPANY (17) · EL PASO PRODUCTION COMPANY (8) |
| WEBB (479) | 93 | 76 | -17 | CONOCO INC. (21) · LEWIS PETRO PROPERTIES, INC. (13) · KERNS O & G, INC. (10) |
| CROCKETT (105) | 78 | 69 | -9 | UNION PACIFIC RESOURCES COMPANY (18) · HARRISON INTERESTS, LTD. (12) · OCCIDENTAL PERMIAN LTD. (6) |
| HIDALGO (215) | 52 | 69 | +17 | COASTAL OIL & GAS CORPORATION (29) · SHELL WESTERN E&P (11) · TEXACO E & P INC. (10) |
| DENTON (121) | 44 | 61 | +17 | MITCHELL ENERGY CORPORATION (32) · DALLAS PRODUCTION, INC. (9) · ENRE CORP. (4) |
| ANDREWS (3) | 57 | 58 | +1 | EXXON MOBIL CORPORATION (14) · CROSS TIMBERS OPERATING COMPANY (12) · MINIHAN OIL & GAS CORPORATION (9) |
| ZAPATA (505) | 75 | 54 | -21 | CONOCO INC. (21) · HOUSTON EXPLORATION COMPANY, THE (11) · NORTH CENTRAL OIL CORP. (4) |
| STARR (427) | 58 | 52 | -6 | FINA OIL & CHEMICAL COMPANY (8) · KERR-MCGEE OIL & GAS ONSHORE LLC (6) · LYNX ENERGY COMPANY, INC. (6) |
| WISE (497) | 29 | 52 | +23 | MITCHELL ENERGY CORPORATION (28) · MERIT ENERGY COMPANY (7) · REPUBLIC ENERGY INC. (3) |
| REFUGIO (391) | 30 | 51 | +21 | QUINTANA PET. CORP. (12) · DEVON ENERGY PRODUCTION CO, L.P. (10) · HILCORP ENERGY COMPANY (6) |
| CRANE (103) | 52 | 48 | -4 | APACHE CORPORATION (10) · DEVON ENERGY PRODUCTION CO, L.P. (9) · BURLINGTON RES O & G CO-MIDLAND (5) |
| GOLIAD (175) | 34 | 43 | +9 | CHARRO OPERATING, L.L.C. (9) · BELCO ENERGY CORP. (4) · TEXACO E & P INC. (4) |
| WHARTON (481) | 40 | 42 | +2 | COASTAL OIL & GAS CORPORATION (5) · TRANSTEXAS GAS CORPORATION (5) · UNITED OIL & MINERALS L. P. (5) |
| HOWARD (227) | 47 | 41 | -6 | ANADARKO PETROLEUM CORPORATION (12) · ATROPOS PRODUCTION CORPORATION (8) · DEVON SFS OPERATING, INC. (8) |
| PECOS (371) | 38 | 41 | +3 | RIATA ENERGY, INC. (8) · WILBANKS, BRUCE A. COMPANY (5) · CLIDE OIL CORP. (4) |
| UPTON (461) | 45 | 41 | -4 | PIONEER NATURAL RES. USA, INC. (18) · BURLINGTON RES O & G CO-MCCAMEY (4) · ARCO PERMIAN (3) |
| VICTORIA (469) | 37 | 41 | +4 | PURE RESOURCES, L.P. (5) · BARRETT BROTHERS OIL & GAS, INC. (4) · AMPAK OIL COMPANY (3) |
| GAINES (165) | 104 | 40 | -64 | TEXACO E & P INC. (10) · SEABOARD OIL COMPANY (8) · OCCIDENTAL PERMIAN LTD. (6) |
| NUECES (355) | 43 | 40 | -3 | APACHE CORPORATION (11) · CITGO REF. & CHEMICALS CO. L.P. (6) · GCEA, LLC (3) |
| YOAKUM (501) | 21 | 40 | +19 | OCCIDENTAL PERMIAN LTD. (17) · WALSH PETROLEUM, INC. (14) · READ & STEVENS, INC. (2) |
| RUSK (401) | 33 | 38 | +5 | SAMSON LONE STAR LP (8) · MUSTANG DRILLING, INC. (4) · UNION PACIFIC RESOURCES COMPANY (3) |
| DUVAL (131) | 43 | 37 | -6 | KILLAM OIL CO., LTD. (5) · CLIFFWOOD PRODUCTION CO. (4) · MERIT ENERGY COMPANY (4) |
| COLORADO (89) | 28 | 31 | +3 | JAMEX II LTD., L.L.P. (10) · HILCORP ENERGY COMPANY (5) · WAGNER OIL COMPANY (4) |
| JACKSON (239) | 25 | 30 | +5 | SUE-ANN OPERATING, L.C. (5) · ALLEGRO INVESTMENTS, INC. (4) · BARRETT BROTHERS OIL & GAS, INC. (4) |
| LAVACA (285) | 29 | 29 | +0 | DREYFUS, LOUIS NATURAL GAS CORP (5) · GARRISON LTD. (4) · SHANA PETROLEUM COMPANY (3) |
| WALLER (473) | 24 | 29 | +5 | ESCONDIDO PETROLEUM COMPANY, INC (9) · GEN-NAN RESOURCES & EQUIP., INC. (5) · RTC RESOURCES INC (5) |
| PALO PINTO (363) | 46 | 28 | -18 | BANDERA PETROLEUM, INC. (8) · STEPHENS & JOHNSON OPERATING CO. (7) · ANDERSON, E. D. (2) |
| BEE (25) | 36 | 27 | -9 | HUGHES, DAN A. COMPANY (4) · OIL & GAS ACQUISITION GROUP, INC (4) · REPUBLIC RESOURCES, LLC. (4) |
| COOKE (97) | 20 | 27 | +7 | FIDELITY ENERGY CO. (5) · WFW PRODUCTION COMPANY, INC. (3) · FELDERHOFF PRODUCTION COMPANY (2) |
| WINKLER (495) | 33 | 26 | -7 | PRIZE OPERATING COMPANY (6) · CHASE AVENUE CORPORATION, THE (4) · DEVON ENERGY PRODUCTION CO, L.P. (4) |
| HOCKLEY (219) | 15 | 25 | +10 | BASS ENTERPRISES PRODUCTION CO. (7) · WHEELER OPERATING CORPORATION (5) · SAMSON LONE STAR LP (3) |
| JONES (253) | 10 | 25 | +15 | TRISTAR EXPLORATION, INC (3) · COTTONWOOD PETROLEUM CO. (2) · ARMOR PETROLEUM, INC. (1) |
| LIPSCOMB (295) | 24 | 24 | +0 | AMOCO PRODUCTION COMPANY (16) · JONES ENERGY, LTD. (2) · SAMSON LONE STAR LP (2) |
| WICHITA (485) | 20 | 24 | +4 | HOCO, INC. (4) · BTO VENTURE, INC. (3) · HOOD, J. FRANK, JR. (3) |
| MONTAGUE (337) | 31 | 23 | -8 | PEBA OIL & GAS CO. (7) · MOUNTAIN CREEK OIL COMPANY, INC. (2) · BANDERA EXPLORATION COMPANY (1) |
| SHERMAN (421) | 16 | 23 | +7 | J. W. RESOURCES INC. (7) · PHILLIPS PETROLEUM COMPANY (7) · BP AMERICA PRODUCTION COMPANY (2) |
| MITCHELL (335) | 55 | 22 | -33 | CROWNQUEST OPERATING, LLC (9) · CHEVRON U. S. A. INC. (5) · SCHLACHTER OPERATING CORPORATION (5) |
| MOORE (341) | 17 | 22 | +5 | ANADARKO PETROLEUM CORPORATION (7) · AMOCO PRODUCTION COMPANY (4) · CHESAPEAKE OPERATING, INC. (4) |
| WARD (475) | 25 | 22 | -3 | CHEVRON U. S. A. INC. (4) · POGO PRODUCING COMPANY (4) · EOG RESOURCES, INC. (2) |
| MARTIN (317) | 12 | 21 | +9 | ENERGEN RESOURCES CORPORATION (7) · ARCO PERMIAN (6) · CONCHO RESOURCES INC. (3) |
| MATAGORDA (321) | 24 | 21 | -3 | EOG RESOURCES, INC. (6) · ESENJAY EXPLORATION, INC (2) · SUE-ANN OPERATING, L.C. (2) |
| SHACKELFORD (417) | 21 | 21 | +0 | T-N-T ENGINEERING, INC. (5) · CLEAR FORK, INCORPORATED (2) · MILLENNIUM OPERATING COMPANY (2) |
| STEPHENS (429) | 25 | 21 | -4 | MCCLYMOND, INC. (7) · L.C.S. PRODUCTION COMPANY (5) · KERR-MCGEE OIL & GAS ONSHORE LLC (2) |
| CHAMBERS (71) | 7 | 20 | +13 | ASPECT RESOURCES LLC (3) · KERR-MCGEE OIL & GAS ONSHORE LLC (3) · DAVIS PETROLEUM CORP. (2) |
| HANSFORD (195) | 24 | 20 | -4 | JONES ENERGY, LTD. (5) · STRAT LAND EXPLORATION COMPANY (4) · ZINKE & TRUMBO, INC. (4) |
| HEMPHILL (211) | 31 | 20 | -11 | BRAVO NATURAL RESOURCES, INC. (4) · MEWBOURNE OIL COMPANY (3) · AMOCO PRODUCTION COMPANY (2) |
| LIMESTONE (293) | 23 | 20 | -3 | MITCHELL ENERGY CORPORATION (6) · MARATHON OIL COMPANY (3) · PHILLIPS PETROLEUM COMPANY (3) |
| HARRISON (203) | 24 | 19 | -5 | AMOCO PRODUCTION COMPANY (6) · O'BENCO, INC. (2) · OCEAN ENERGY, INC. (2) |
| REAGAN (383) | 14 | 19 | +5 | HALLWOOD PETROLEUM, INC. (7) · LARRON ENERGY CORPORATION (6) · L & M OPERATING, INC. (2) |
| ROBERTSON (395) | 16 | 19 | +3 | CROSS TIMBERS OPERATING COMPANY (9) · WILLIAMS, CLAYTON ENERGY, INC. (3) · ANADARKO PETROLEUM CORPORATION (2) |
| SCHLEICHER (413) | 9 | 19 | +10 | TXP, INCORPORATED (10) · DREYFUS, LOUIS NATURAL GAS CORP (3) · DISCOVERY OPERATING, INC. (2) |
| BRAZORIA (39) | 23 | 18 | -5 | HILCORP ENERGY COMPANY (7) · ALPINE RESOURCES, INC. (3) · K. O. C. CORPORATION (2) |
| BROOKS (47) | 14 | 18 | +4 | UNITED OIL & MINERALS, INC. (4) · EXXON MOBIL CORPORATION (2) · MAGUIRE OIL COMPANY (2) |
| FORT BEND (157) | 18 | 18 | +0 | EXXON MOBIL CORPORATION (4) · PATTERSON PETROLEUM LP (3) · ATMIC, INC. (2) |
| HARDIN (199) | 11 | 18 | +7 | MERIT ENERGY COMPANY (5) · RADCO OPERATIONS (3) · ATCO PROD. CO., INC. (2) |
| LIVE OAK (297) | 10 | 18 | +8 | KEBO OIL & GAS, INC. (2) · LAMAY CORPORATION (2) · PRIZE OPERATING COMPANY (2) |
| NACOGDOCHES (347) | 8 | 18 | +10 | EOG RESOURCES, INC. (3) · KAISER-FRANCIS OIL COMPANY (3) · SAMSON LONE STAR LP (3) |
| OCHILTREE (357) | 16 | 18 | +2 | APACHE CORPORATION (4) · AMOCO PRODUCTION COMPANY (3) · HUNTINGTON ENERGY, L.L.C. (2) |
| RUNNELS (399) | 19 | 18 | -1 | DBO OIL INCORPORATED (3) · PIONEER ENERGY CORPORATION (3) · CHEETAH INVESTMENTS, INC. (2) |
| SCURRY (415) | 50 | 18 | -32 | KINDER MORGAN CO2 COMPANY, L.P. (7) · ANADARKO PETROLEUM CORPORATION (4) · SHARP IMAGE ENERGY, INC. (3) |
| ARCHER (9) | 18 | 17 | -1 | GUIDANCE OIL DEVELOPERS (4) · SCRIBNER, JEFF (2) · 3-T EXPLORATION, INC. (2) |
| STONEWALL (433) | 14 | 17 | +3 | ECLIPSE OIL & GAS, INC. (5) · TACOR RESOURCES INC (3) · WALTER EXPLORATION INC. (3) |
| BORDEN (33) | 20 | 16 | -4 | DEVON ENERGY PRODUCTION CO, L.P. (4) · HONECK OIL COMPANY (3) · MANZANO OIL CORPORATION (2) |
| GARZA (169) | 16 | 16 | +0 | BURK ROYALTY COMPANY (5) · BROTHERS PRODUCTION COMPANY INC. (2) · MCCLURE OIL COMPANY, INC. (2) |
| JIM HOGG (247) | 15 | 16 | +1 | CHEVRON U. S. A. INC. (5) · MESTENA, INC. (5) · DOMINION EXPL. & PROD., INC. (4) |
| SAN PATRICIO (409) | 24 | 16 | -8 | SANDALWOOD OIL & GAS, INC. (3) · MPG PETROLEUM, INC. (2) · NULL, W.M. OPERATIONS, INC. (2) |
| THROCKMORTON (447) | 7 | 16 | +9 | BULLITT OIL (1) · BURK ROYALTY COMPANY (1) · COOPER OIL & GAS, INC. (1) |
| ANDERSON (1) | 7 | 15 | +8 | TEXACO E & P INC. (6) · WILSON, DON H., INC. (3) · BALANCE PRODUCTION CORPORATION (2) |
| CALLAHAN (59) | 14 | 15 | +1 | SOJOURNER DRILLING CORPORATION (3) · FOSSIL OPERATING, INC. (2) · PARAGON OIL & GAS, LLC (2) |
| GUADALUPE (187) | 11 | 15 | +4 | VINTAGE PETROLEUM, INC. (15) |
| KENEDY (261) | 14 | 15 | +1 | EXXON MOBIL CORPORATION (8) · NEWFIELD EXPLORATION COMPANY (3) · HEADINGTON OIL COMPANY, L.P. (1) |
| LEON (289) | 7 | 15 | +8 | VALENCE OPERATING COMPANY (4) · EOG RESOURCES, INC. (3) · ABER OIL & GAS CO. (1) |
| TAYLOR (441) | 12 | 15 | +3 | L.C.S. PRODUCTION COMPANY (3) · TRISTAR EXPLORATION, INC (2) · ADKINS, R. L. CORP. (1) |
| BRAZOS (41) | 8 | 14 | +6 | B.W.O.C., INC. (3) · UNION PACIFIC RESOURCES COMPANY (3) · CODY ENERGY LLC (2) |
| DAWSON (115) | 24 | 14 | -10 | DEVON ENERGY PRODUCTION CO, L.P. (3) · OXY USA INC. (3) · BYRD OPERATING COMPANY (2) |
| GREGG (183) | 25 | 14 | -11 | CROSS TIMBERS OPERATING COMPANY (6) · WAGNER & BROWN, LTD. (4) · DALLAS PRODUCTION, INC. (1) |
| NOLAN (353) | 17 | 14 | -3 | L.C.S. PRODUCTION COMPANY (3) · PIONEER EXPLORATION COMPANY (3) · CHISHOLM EXPLORATION (2) |
| GALVESTON (167) | 10 | 13 | +3 | ASPECT RESOURCES LLC (2) · CAPCO RESOURCES CORPORATION (2) · HUNT, HASSIE EXPLORATION COMPANY (2) |
| IRION (235) | 7 | 13 | +6 | PIONEER NATURAL RES. USA, INC. (4) · ANADARKO PETROLEUM CORPORATION (3) · MAYNARD OIL CO. (2) |
| JEFFERSON (245) | 10 | 13 | +3 | LGDC CORPORATION (4) · EEX E&P COMPANY, L.P. (2) · HELMERICH & PAYNE, INC. (2) |
| VAL VERDE (465) | 8 | 13 | +5 | TEMA OIL AND GAS COMPANY (5) · EEX E&P COMPANY, L.P. (3) · PHILLIPS PETROLEUM COMPANY (3) |
| WILBARGER (487) | 10 | 13 | +3 | HOCO, INC. (4) · TALON PRODUCTION, INC. (3) · ACCESS RESOURCES INC. (1) |
| JACK (237) | 30 | 12 | -18 | CUMMING COMPANY, INC. THE (2) · EXCEL OIL & GAS, INC. (2) · BORDERLINE OPERATING CORP. (1) |
| MCMULLEN (311) | 29 | 12 | -17 | SWIFT ENERGY COMPANY (5) · LINDHOLM OIL, INC. (3) · MAVERICK ENERGY & DEV. CORP. (1) |
| MONTGOMERY (339) | 8 | 12 | +4 | MITCHELL ENERGY CORPORATION (5) · BELCO ENERGY CORP. (1) · DIASU OIL & GAS CO., INC. (1) |
| UPSHUR (459) | 10 | 12 | +2 | GOLDSTON OIL CORPORATION (4) · AMOCO PRODUCTION COMPANY (2) · WAGNER & BROWN, LTD. (2) |
| YOUNG (503) | 31 | 12 | -19 | SKS OIL (2) · COOPER OIL & GAS, INC. (1) · FIDELITY PETROLEUM CORPORATION (1) |
| CONCHO (95) | 17 | 11 | -6 | DAUBERT OPERATING, L.L.C. (5) · LECLAIR OPERATING CO., INC. (2) · LONDON PETROLEUM CORPORATION (1) |
| DE WITT (123) | 9 | 11 | +2 | PITCHFORK OIL & GAS, INC. (2) · AUSTIN RESOURCES CORPORATION (1) · BASS ENTERPRISES PRODUCTION CO. (1) |
| GLASSCOCK (173) | 11 | 11 | +0 | RANGE PRODUCTION COMPANY (4) · ASHBROOK OIL CO. (1) · BLUE RIDGE RESOURCES, LLC (1) |
| HARRIS (201) | 15 | 11 | -4 | ETOCO INCORPORATED (2) · JOY RESOURCES, INC. (2) · EXXON MOBIL CORPORATION (1) |
| LIBERTY (291) | 13 | 11 | -2 | BRAMMER ENGINEERING, INC. (3) · CARRIZO OIL & GAS, INC. (2) · SMITH PRODUCTION INC. (2) |
| MAVERICK (323) | 9 | 11 | +2 | D/L HYDROCARBONS, L.C. (5) · EXPLORATION COMPANY, THE (4) · ASHTOLA EXPLORATION COMPANY,INC. (1) |
| SHELBY (419) | 23 | 11 | -12 | WINN EXPLORATION CO., INC. (3) · EL PASO PRODUCTION COMPANY (2) · ENERQUEST CORPORATION (2) |
| ZAVALA (507) | 6 | 11 | +5 | FORTUNE OPERATING COMPANY (2) · PATRICK EXPLORATION COMPANY (2) · RICOCHET ENERGY, INC. (2) |
| BURLESON (51) | 9 | 10 | +1 | UNION PACIFIC RESOURCES COMPANY (4) · RME PETROLEUM COMPANY (2) · WILLIAMS, CLAYTON ENERGY, INC. (2) |
| EDWARDS (137) | 11 | 10 | -1 | EEX E&P COMPANY, L.P. (3) · HAMMAN OIL & REFINING COMPANY (3) · QUALIA, C. F. OPERATING,INC. (2) |
| KING (269) | 13 | 10 | -3 | MEDDERS OIL COMPANY, INC. (3) · HUNT OIL COMPANY (2) · CHANCE OIL CO., INC. (1) |
| POLK (373) | 14 | 10 | -4 | FAMCOR OIL, INC. (5) · COMSTOCK OIL & GAS, INC. (2) · VIESCA GAS CO. (2) |
| HENDERSON (213) | 10 | 9 | -1 | CROSS TIMBERS OPERATING COMPANY (4) · STROUD PETROLEUM, INC. (2) · BULLITT OIL (1) |
| KENT (263) | 12 | 9 | -3 | OCCIDENTAL PERMIAN LTD. (5) · BROWN, GEORGE R. PARTNERSHIP,THE (1) · GUNN OIL COMPANY (1) |
| KLEBERG (273) | 7 | 9 | +2 | EXXON MOBIL CORPORATION (4) · APACHE CORPORATION (2) · FINA OIL & CHEMICAL COMPANY (1) |
| REEVES (389) | 3 | 9 | +6 | SYNERGY OIL & GAS, INC. (A) (2) · BROWN, TOM INC. (1) · CONCHO RESOURCES INC. (1) |
| ROBERTS (393) | 8 | 9 | +1 | AMOCO PRODUCTION COMPANY (2) · ALPAR RESOURCES, INC. (1) · ARRINGTON CJM, INC. (1) |
| TERRELL (443) | 8 | 9 | +1 | ATHANOR TEXAS INC. (4) · CONOCO INC. (4) · EOG RESOURCES, INC. (1) |
| TERRY (445) | 10 | 9 | -1 | CHEVRON U. S. A. INC. (5) · GREAT WESTERN DRILLING COMPANY (2) · GRUY PETROLEUM MANAGEMENT CO. (1) |
| EASTLAND (133) | 7 | 8 | +1 | NORTH RIDGE CORPORATION (4) · LILLIS, MICHAEL D. (2) · FLEET CEMENTERS, INC. (1) |
| JIM WELLS (249) | 11 | 8 | -3 | SLAWSON EXPLORATION COMPANY, INC (3) · CHOICE EXPLORATION, INC. (2) · CARRIZO OIL & GAS, INC. (1) |
| PARKER (367) | 6 | 8 | +2 | TITAN ENERGY, INC. (2) · WESTRIDGE OIL & GAS PROPERTIES (2) · DUNNAGAN & DUNNAGAN OIL & GAS (1) |
| STERLING (431) | 9 | 8 | -1 | TEXACO E & P INC. (3) · ATROPOS PRODUCTION CORPORATION (2) · BRIGHT & CO. (1) |
| WOOD (499) | 4 | 8 | +4 | PETRO-HUNT, L.L.C. (3) · EXXON MOBIL CORPORATION (2) · VALENCE OPERATING COMPANY (2) |
| CARSON (65) | 9 | 7 | -2 | PANTERA ENERGY COMPANY (3) · WO OPERATING COMPANY (2) · CHESAPEAKE OPERATING, INC. (1) |
| HARDEMAN (197) | 15 | 7 | -8 | KEY ENERGY OF COLORADO, INC. (2) · CET ENERGY CORPORATION (1) · LEWIS OPERATING COMPANY (1) |
| TYLER (457) | 4 | 7 | +3 | COMSTOCK OIL & GAS, INC. (3) · BLACK STONE ENERGY COMPANY (1) · ERGON EXPLORATION, INC. (1) |
| WHEELER (483) | 7 | 7 | +0 | CHEVRON U. S. A. INC. (1) · CREST RESOURCES, INC. (1) · FREMONT EXPLORATION, INC. (1) |
| WILLACY (489) | 9 | 7 | -2 | CODY ENERGY LLC (3) · ANSCHUTZ EXPLORATION CORPORATION (1) · EXXON MOBIL CORPORATION (1) |
| CALHOUN (57) | 2 | 6 | +4 | CET ENERGY CORPORATION (1) · CORUM PRODUCTION COMPANY (1) · NEUMIN PRODUCTION COMPANY (1) |
| GRAYSON (181) | 4 | 6 | +2 | BLS PRODUCTION CO., INC. (2) · JACO, TROY INC. (1) · NAUTILUS EXPLORATION, INC. (1) |
| MARION (315) | 4 | 6 | +2 | MITCHELL ENERGY CORPORATION (4) · GAINES OPERATING, LLC (1) · OCEAN ENERGY, INC. (1) |
| NEWTON (351) | 4 | 6 | +2 | SWIFT ENERGY COMPANY (4) · ALPINE RESOURCES, INC. (1) · RME PETROLEUM COMPANY (1) |
| WILSON (493) | 3 | 6 | +3 | METCO OIL CORPORATION (2) · CHICO OIL COMPANY (1) · MARK IV ENERGY (1) |
| CHEROKEE (73) | 6 | 5 | -1 | CHINN EXPLORATION COMPANY (1) · J-W OPERATING CO. (1) · KEY PRODUCTION COMPANY, INC. (1) |
| COKE (81) | 7 | 5 | -2 | PITTENCRIEFF AMERICA, INC. (2) · L.C.S. PRODUCTION COMPANY (1) · MEXCO ENERGY CORPORATION (1) |
| COLEMAN (83) | 9 | 5 | -4 | ARROWHEAD OPERATING INC. (2) · AERI INDUSTRIES CORPORATION (1) · DELRAY OIL, INC. (1) |
| DICKENS (125) | 4 | 5 | +1 | ALPINE PETROLEUM (1) · GUNN OIL COMPANY (1) · MERIT ENERGY COMPANY (1) |
| FAYETTE (149) | 7 | 5 | -2 | RME PETROLEUM COMPANY (2) · UNION PACIFIC RESOURCES COMPANY (1) · WCS OIL AND GAS CORPORATION (1) |
| GRAY (179) | 14 | 5 | -9 | PANTERA ENERGY COMPANY (2) · THE OPERATING CO. (2) · MYCON ENERGY (1) |
| HASKELL (207) | 3 | 5 | +2 | D. A. B. OIL SERVICE, INC. (2) · BARBEE, INC. (1) · BETTIS, BOYLE & STOVALL (1) |
| LA SALLE (283) | 8 | 5 | -3 | LEWIS PETRO PROPERTIES, INC. (5) |
| WASHINGTON (477) | 4 | 5 | +1 | CHESAPEAKE OPERATING, INC. (3) · UNION PACIFIC RESOURCES COMPANY (1) · 7711 CORPORATION, THE (1) |
| AUSTIN (15) | 6 | 4 | -2 | ELLIOTT OIL & GAS COMPANY (1) · GORDY OIL COMPANY (1) · GREAT TEXAS OIL & GAS TRUST (1) |
| BROWN (49) | 3 | 4 | +1 | FURRY PRODUCING COMPANY (2) · HARDING COMPANY (1) · QUAIL CREEK OIL CO. (1) |
| CLAY (77) | 9 | 4 | -5 | FOUR SEVENS OIL CO., LTD. (2) · U. S. OPERATING, INC. (2) |
| COCHRAN (79) | 10 | 4 | -6 | WHEELER OPERATING CORPORATION (2) · MOBIL PRODUCING TX. & N.M. INC. (1) · WALSH PETROLEUM, INC. (1) |
| HUDSPETH (229) | 0 | 4 | +4 | TRAIL MOUNTAIN, INC. (4) |
| KNOX (275) | 5 | 4 | -1 | CHOLLA PETROLEUM, INC. (1) · J & J TRADING (1) · SCHKADE BROS. OPERATING COMPANY (1) |
| MADISON (313) | 1 | 4 | +3 | SETEX OIL AND GAS COMPANY (2) · BELLWETHER EXPLORATION COMPANY (1) · UNION PACIFIC RESOURCES COMPANY (1) |
| TOM GREEN (451) | 5 | 4 | -1 | B-J OIL CO. (1) · FORTUNE PRODUCTION CO. (1) · MARSHALL & WINSTON, INC. (1) |
| UVALDE (463) | 1 | 4 | +3 | RICOCHET ENERGY, INC. (4) |
| VAN ZANDT (467) | 6 | 4 | -2 | UNION OIL COMPANY OF CALIFORNIA (3) · ROWAN, AL (1) |
| ATASCOSA (13) | 6 | 3 | -3 | EOG RESOURCES, INC. (1) · GRAND OPERATING, INC. (1) · MILLER, W. C. OPERATING COMPANY (1) |
| BAYLOR (23) | 5 | 3 | -2 | T-N-T ENGINEERING, INC. (3) |
| COMANCHE (93) | 1 | 3 | +2 | LOCKOUT CORPORATION (2) · ARNOT, W. G., JR. (1) |
| DIMMIT (127) | 2 | 3 | +1 | PREMIER MINERALS, INC. (1) · QUATRO OIL AND GAS, INC. (1) · RIO EXPLORATION COMPANY (1) |
| ERATH (143) | 1 | 3 | +2 | INTERSTATE EXPLORATIONS LLC (2) · LOCKOUT CORPORATION (1) |
| FISHER (151) | 4 | 3 | -1 | SUN PIPE LINE COMPANY (2) · GEOSTRAT INC. (1) |
| FOARD (155) | 2 | 3 | +1 | MID-CONTINENTAL EXPLORATION,INC. (3) |
| HUTCHINSON (233) | 2 | 3 | +1 | SNW OPERATING COMPANY (2) · ANISMAN, MELVIN OIL COMPANY INC. (1) |
| JASPER (241) | 3 | 3 | +0 | COASTAL OIL & GAS CORPORATION (1) · RME PETROLEUM COMPANY (1) · UNION PACIFIC RESOURCES COMPANY (1) |
| LEE (287) | 4 | 3 | -1 | U. S. OPERATING, INC. (2) · TEXAS VANGUARD OIL COMPANY (1) |
| LOVING (301) | 2 | 3 | +1 | WILLIAMS, CLAYTON ENERGY, INC. (2) · BURLINGTON RESOURCES OIL&GAS CO. (1) |
| LUBBOCK (303) | 5 | 3 | -2 | TEXLAND-RECTOR & SCHUMACHER (2) · BROADWAY OPERATING COMPANY INC. (1) |
| SMITH (423) | 5 | 3 | -2 | TRIPLE J INVESTMENTS INC (1) · VALENCE OPERATING COMPANY (1) · ZAPATA-FENDER, L. L. C. (1) |
| TARRANT (439) | 4 | 3 | -1 | CHIEF OIL & GAS LLC * (1) · MITCHELL ENERGY CORPORATION (1) · REPUBLIC ENERGY INC. (1) |
| MUSTANG IS-LB (702) | 0 | 3 | +3 | UNION OIL COMPANY OF CALIFORNIA (2) · SPINNAKER EXPLORATION CO.,L.L.C. (1) |
| ARANSAS (7) | 0 | 2 | +2 | DIASU OIL & GAS CO., INC. (1) · WALTER OIL & GAS CORPORATION (1) |
| CASS (67) | 3 | 2 | -1 | SKLAR-TEX L.L.C. (1) · SULPHUR RIVER EXPLORATION, INC. (1) |
| GONZALES (177) | 2 | 2 | +0 | GOLDMARK ENERGY CORPORATION (1) · SELLERS LEASE SERVICE, INC. (1) |
| HOUSTON (225) | 4 | 2 | -2 | PARTEN OPERATING INC. (1) · RIPPY OIL COMPANY (1) |
| KARNES (255) | 6 | 2 | -4 | DECKER OPERATING CO., L.L.C. (1) · SAXET ENERGY, LTD. (1) |
| MCCULLOCH (307) | 1 | 2 | +1 | GEOSURVEYS, INC. (2) |
| MENARD (327) | 3 | 2 | -1 | KROCAN ENERGY CORPORATION (1) · SINCLAIR ENERGY CORPORATION (1) |
| NAVARRO (349) | 9 | 2 | -7 | EXXONMOBIL PIPELINE COMPANY (1) · JUNA OPERATING, INC. (1) |
| POTTER (375) | 9 | 2 | -7 | J. W. RESOURCES INC. (1) · PIONEER NATURAL RES. USA, INC. (1) |
| SAN JACINTO (407) | 1 | 2 | +1 | JET OIL PRODUCERS, INC. (2) |
| TRINITY (455) | 2 | 2 | +0 | ODEGARD ENERGY, INC. (1) · TRIPLE "B" PRODUCTION DRLG INC (1) |
| MUSTANG IS-SB (602) | 1 | 2 | +1 | APACHE CORPORATION (1) · LLOG EXPLORATION OFFSHORE, INC. (1) |
| N PADRE IS-LB (701) | 0 | 2 | +2 | SPINNAKER EXPLORATION CO.,L.L.C. (2) |
| ANGELINA (5) | 0 | 1 | +1 | 000001 (1) |
| BANDERA (19) | 1 | 1 | +0 | RIO PETROLEUM, INC. (1) |
| BASTROP (21) | 1 | 1 | +0 | RAYALTO OIL & GAS, INC. (1) |
| BOWIE (37) | 0 | 1 | +1 | LONG OPERATING, L.L.C. (1) |
| CAMERON (61) | 2 | 1 | -1 | RINCON PETROLEUM CORPORATION (1) |
| CAMP (63) | 4 | 1 | -3 | MERIT ENERGY COMPANY (1) |
| CROSBY (107) | 0 | 1 | +1 | ANADARKO PETROLEUM CORPORATION (1) |
| CULBERSON (109) | 2 | 1 | -1 | CONOCO INC. (1) |
| FALLS (145) | 1 | 1 | +0 | SDG OPERATING COMPANY, INC (1) |
| FRANKLIN (159) | 1 | 1 | +0 | TEXACO E & P INC. (1) |
| GRIMES (185) | 0 | 1 | +1 | CHESAPEAKE OPERATING, INC. (1) |
| HOOD (221) | 1 | 1 | +0 | MEEKER, DAN MANAGEMENT, INC. (1) |
| LAMB (279) | 0 | 1 | +1 | OCCIDENTAL PERMIAN LTD. (1) |
| MILAM (331) | 7 | 1 | -6 | PATTON EXPLORATION, INC. (1) |
| MOTLEY (345) | 1 | 1 | +0 | P. L. O. (1) |
| RED RIVER (387) | 0 | 1 | +1 | GENESIS PRODUCING COMPANY (1) |
| SABINE (403) | 0 | 1 | +1 | CG OPERATING, INC. (1) |
| WILLIAMSON (491) | 0 | 1 | +1 | PAF EXPLORATION L.C. (1) |
| BEXAR (29) | 1 | 0 | -1 | |
| CALDWELL (55) | 4 | 0 | -4 | |
| HALE (189) | 3 | 0 | -3 | |
| HARTLEY (205) | 2 | 0 | -2 | |
| KIMBLE (267) | 1 | 0 | -1 | |
| LYNN (305) | 1 | 0 | -1 | |
| MILLS (333) | 1 | 0 | -1 | |
| ORANGE (361) | 5 | 0 | -5 | |
| SAN SABA (411) | 1 | 0 | -1 | |
| SWISHER (437) | 1 | 0 | -1 | |
| BRAZOS-SB (604) | 1 | 0 | -1 | |
| BRAZOS-LB (704) | 1 | 0 | -1 | |
| HIGH IS-LB (708) | 1 | 0 | -1 |