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: 2012Q1

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

← 2011Q4 · 2012Q1 · 2012Q2 →    permit counts · change vs prior quarter

0 1–2 3–9 10–29 30–99 100+

188 counties had at least one permit approved in 2012Q1.

Table view: every county with activity (203)
County2011Q4 2012Q1Δ Top operators (2012Q1)
ANDREWS (3) 338 327 -11 SANDRIDGE EXPL. AND PROD., LLC (134) · OXY USA INC. (33) · TEXLAND PETROLEUM, L.P. (25)
ECTOR (135) 152 244 +92 OCCIDENTAL PERMIAN LTD. (61) · DEVON ENERGY PRODUCTION CO, L.P. (29) · SANDRIDGE EXPL. AND PROD., LLC (28)
MARTIN (317) 212 224 +12 PIONEER NATURAL RES. USA, INC. (59) · ENERGEN RESOURCES CORPORATION (36) · ENDEAVOR ENERGY RESOURCES L.P. (21)
GLASSCOCK (173) 160 209 +49 APACHE CORPORATION (52) · LAREDO PETROLEUM, INC. (32) · ENERGEN RESOURCES CORPORATION (20)
UPTON (461) 155 196 +41 COG OPERATING LLC (68) · PIONEER NATURAL RES. USA, INC. (47) · SUMMIT PETROLEUM LLC (20)
DIMMIT (127) 136 179 +43 CHESAPEAKE OPERATING, INC. (82) · ANADARKO E&P COMPANY LP (34) · ANADARKO E&P ONSHORE LLC (27)
MIDLAND (329) 167 174 +7 PIONEER NATURAL RES. USA, INC. (33) · FASKEN OIL AND RANCH, LTD. (28) · BERRY OIL COMP. (16)
WEBB (479) 95 155 +60 LEWIS PETRO PROPERTIES, INC. (37) · SHELL WESTERN E&P (37) · SM ENERGY COMPANY (19)
KARNES (255) 130 135 +5 MARATHON OIL EF LLC (27) · EOG RESOURCES, INC. (26) · PLAINS EXPLORATION & PROD. CO. (22)
REAGAN (383) 108 133 +25 PIONEER NATURAL RES. USA, INC. (38) · ENDEAVOR ENERGY RESOURCES L.P. (20) · FIML NATURAL RESOURCES, LLC (16)
LA SALLE (283) 157 129 -28 CHESAPEAKE OPERATING, INC. (37) · CARRIZO OIL & GAS, INC. (13) · EL PASO E & P COMPANY, L. P. (10)
REEVES (389) 116 125 +9 THOMPSON, J. CLEO (27) · WILLIAMS, CLAYTON ENERGY, INC. (20) · PATRIOT RESOURCES, INC. (15)
TARRANT (439) 187 125 -62 XTO ENERGY INC. (56) · CHESAPEAKE OPERATING, INC. (55) · LEGEND NATURAL GAS IV, LP (9)
WARD (475) 76 125 +49 WHITING OIL AND GAS CORPORATION (47) · OXY USA INC. (13) · JETTA OPERATING COMPANY, INC. (10)
MILAM (331) 161 106 -55 OMNI OIL & GAS, INC. (93) · NAVALO (3) · BETRO, INC. (2)
IRION (235) 86 94 +8 EOG RESOURCES, INC. (36) · APACHE CORPORATION (12) · EXCO RESOURCES, INC. (11)
HOWARD (227) 95 92 -3 CROWNQUEST OPERATING, LLC (19) · ATHLON FE OPERATING LLC (13) · MERITAGE ENERGY COMPANY, LLC (9)
MCMULLEN (311) 72 91 +19 CHESAPEAKE OPERATING, INC. (22) · MURPHY EXPL. & PROD. CO. - USA (17) · PETROHAWK OPERATING COMPANY (15)
GONZALES (177) 77 89 +12 EOG RESOURCES, INC. (55) · PENN VIRGINIA OIL & GAS, L.P. (10) · MARATHON OIL EF LLC (6)
MEDINA (325) 16 88 +72 TEXAS SECONDARY OIL CORPORATION (84) · ACTIVA RESOURCES, LLC (2) · NAILS OPERATING COMPANY LLC (2)
WHEELER (483) 73 81 +8 LINN OPERATING, INC. (27) · CHESAPEAKE OPERATING, INC. (16) · APACHE CORPORATION (9)
GAINES (165) 54 71 +17 XTO ENERGY INC. (22) · PARALLEL PETROLEUM LLC (11) · OCCIDENTAL PERMIAN LTD. (6)
LOVING (301) 56 64 +8 ENERGEN RESOURCES CORPORATION (19) · RKI EXPLORATION & PRODUCTION LLC (15) · ANADARKO PETROLEUM CORPORATION (11)
DE WITT (123) 81 63 -18 BURLINGTON RESOURCES O & G CO LP (22) · PETROHAWK OPERATING COMPANY (12) · PIONEER NATURAL RES. USA, INC. (12)
CROCKETT (105) 39 62 +23 EOG RESOURCES, INC. (23) · APPROACH OPERATING LLC (11) · PETROHAWK OPERATING COMPANY (6)
MITCHELL (335) 32 57 +25 ENERGEN RESOURCES CORPORATION (28) · QUANTUM RESOURCES MANAGEMENT,LLC (16) · MERIT ENERGY COMPANY (9)
CRANE (103) 63 49 -14 CHEVRON U. S. A. INC. (10) · DEVON ENERGY PRODUCTION CO, L.P. (10) · APACHE CORPORATION (9)
PECOS (371) 29 47 +18 KINDER MORGAN PRODUCTION CO LLC (12) · RABALAIS, F.W. INC. (6) · QUICKSILVER RESOURCES INC. (5)
CROSBY (107) 49 42 -7 JUNO OPERATING COMPANY II, LLC (42)
OCHILTREE (357) 25 41 +16 MEWBOURNE OIL COMPANY (11) · HOLMES EXPLORATION, LLC (8) · APACHE CORPORATION (5)
WICHITA (485) 45 41 -4 WG OPERATING, INC. (8) · BTO VENTURE, INC. (4) · QUATRO OIL AND GAS, INC. (4)
LIPSCOMB (295) 31 40 +9 HOLMES EXPLORATION, LLC (7) · MEWBOURNE OIL COMPANY (6) · LE NORMAN OPERATING LLC (4)
YOAKUM (501) 36 40 +4 APACHE CORPORATION (30) · OCCIDENTAL PERMIAN LTD. (4) · BASIC ENERGY SERVICES, L.P. (1)
ATASCOSA (13) 31 39 +8 MARATHON OIL EF LLC (15) · COMSTOCK OIL & GAS, LP (6) · EOG RESOURCES, INC. (5)
LIVE OAK (297) 38 39 +1 PIONEER NATURAL RES. USA, INC. (13) · BURLINGTON RESOURCES O & G CO LP (10) · CINCO NATURAL RESOURCES CORP. (3)
MONTAGUE (337) 61 39 -22 EOG RESOURCES, INC. (27) · PIONEER NATURAL RES. USA, INC. (7) · NEWARK E&P OPERATING, LLC (2)
JACK (237) 33 38 +5 DTE GAS RESOURCES, LLC (13) · SWAN PC, LP (10) · BEST PETROLEUM EXPLORATIONS,INC. (4)
WISE (497) 22 38 +16 DEVON ENERGY PRODUCTION CO, L.P. (12) · BURLINGTON RESOURCES O & G CO LP (8) · ARUBA PETROLEUM, INC. (7)
PANOLA (365) 46 35 -11 ANADARKO E&P COMPANY LP (14) · BP AMERICA PRODUCTION COMPANY (3) · SAMSON LONE STAR, LLC (3)
STONEWALL (433) 31 35 +4 L.C.S. PRODUCTION COMPANY (15) · KINDER MORGAN PRODUCTION CO LLC (5) · MERIT ENERGY COMPANY (4)
NOLAN (353) 37 34 -3 CHOLLA PETROLEUM, INC. (17) · L.C.S. PRODUCTION COMPANY (4) · CLEAR FORK, INCORPORATED (3)
PARKER (367) 30 32 +2 DEVON ENERGY PRODUCTION CO, L.P. (18) · ENERVEST OPERATING, L.L.C. (7) · EOG RESOURCES, INC. (2)
SCHLEICHER (413) 24 30 +6 HIGHMOUNT EXPL & PROD TEXAS LLC (20) · APPROACH OPERATING LLC (5) · ARIES OPERATING, LP (1)
ROBERTSON (395) 14 29 +15 XTO ENERGY INC. (24) · ENCANA OIL & GAS(USA) INC. (3) · ANADARKO E&P COMPANY LP (1)
COOKE (97) 26 28 +2 EOG RESOURCES, INC. (19) · REED PRODUCTION, INC. (4) · CHAPARRAL ENERGY, L.L.C. (1)
HEMPHILL (211) 32 28 -4 LE NORMAN OPERATING LLC (6) · DEVON ENERGY PRODUCTION CO, L.P. (4) · GRANITE OPERATING COMPANY (4)
JOHNSON (251) 51 28 -23 DEVON ENERGY PRODUCTION CO, L.P. (20) · EOG RESOURCES, INC. (3) · XTO ENERGY INC. (3)
REFUGIO (391) 36 28 -8 HILCORP ENERGY COMPANY (20) · T-C OIL COMPANY, LLC (4) · ACOCK/ANAQUA OPERATING CO., LP (1)
YOUNG (503) 36 28 -8 PHOENIX PETROCORP, INC. (7) · W T X CAPITAL INVESTMENTS, LLC (3) · BAY ROCK OPERATING COMPANY (2)
ARCHER (9) 32 27 -5 DEEN DRILLING COMPANY (5) · PALMER, MIKE OIL (4) · WILLOWBEND INVESTMENTS, INC. (3)
HARDIN (199) 13 27 +14 CORONA OPERATING, LLC (11) · SARATOGA PRODUCTION COMPANY LLC (4) · MOSBACHER ENERGY COMPANY (3)
ZAVALA (507) 26 27 +1 CHESAPEAKE OPERATING, INC. (16) · CML EXPLORATION, LLC (2) · SANCHEZ OIL & GAS CORPORATION (2)
FRIO (163) 21 26 +5 HESS CORPORATION (6) · BLACKBRUSH O & G, INC. (4) · BRC OPERATING COMPANY LLC (3)
HASKELL (207) 13 25 +12 L.C.S. PRODUCTION COMPANY (9) · WILCOX PETROLEUM OPERATING LLC. (5) · S.B. STREET OPERATING, INC. (3)
STARR (427) 22 25 +3 OXY USA INC. (7) · LEGEND NATURAL GAS IV, LP (5) · FOREST OIL CORPORATION (3)
ROBERTS (393) 20 24 +4 MEWBOURNE OIL COMPANY (4) · UNIT PETROLEUM COMPANY (4) · RANGE PRODUCTION COMPANY (3)
FREESTONE (161) 31 23 -8 XTO ENERGY INC. (17) · PATARA ANDOVER I LLC (2) · VALENCE OPERATING COMPANY (2)
PALO PINTO (363) 11 22 +11 VERITAS ENERGY, LLC (6) · HILL, R.M. OPERATING INC. (3) · SWAN PC, LP (2)
SHACKELFORD (417) 29 22 -7 STASNEY WELL SERVICE, LLC (6) · CLAVO OIL, LLC (3) · C & C PETROLEUM MANAGEMENT, LLC (2)
WINKLER (495) 15 22 +7 WHITING OIL AND GAS CORPORATION (5) · SANDRIDGE EXPL. AND PROD., LLC (4) · QUANTUM RESOURCES MANAGEMENT,LLC (3)
FISHER (151) 15 21 +6 L.C.S. PRODUCTION COMPANY (7) · APACHE CORPORATION (2) · GUNN OIL COMPANY (2)
LAVACA (285) 12 20 +8 SHARON HUNTER RESOURCES, INC. (5) · PENN VIRGINIA OIL & GAS, L.P. (3) · TRIO CONSULTING & MANAGEMENT,LLC (3)
BORDEN (33) 20 19 -1 PRIMEXX OPERATING CORPORATION (11) · NRG ASSETS MANAGEMENT, LLC (2) · RED WILLOW PRODUCTION, LLC (2)
MOORE (341) 30 19 -11 PANTERA ENERGY COMPANY (7) · BRAVO NATURAL GAS, LLC (5) · PARALLEL ENERGY LP (4)
DAWSON (115) 34 18 -16 CROSSFOOT OPERATING, LLC (3) · ELEMENT PETRO OPERATING II, LLC (3) · PIONEER NATURAL RES. USA, INC. (3)
STEPHENS (429) 21 18 -3 PETEX (7) · DELTA OIL & GAS LTD. (6) · BASA RESOURCES, INC. (3)
VICTORIA (469) 10 18 +8 FUTURE PETROLEUM COMPANY LLC (8) · REMORA MANAGEMENT, LLC (3) · ABACO OPERATING, LLC (1)
COKE (81) 6 17 +11 BOAZ ENERGY, LLC (7) · LAYLINE PETROLEUM I, LLC (3) · SHERIDAN PRODUCTION COMPANY, LLC (3)
COLEMAN (83) 16 17 +1 WINDOW OPERATING CO., THE (7) · ARNOT, W. G., JR. (2) · REDWOOD OPERATING, INC. (2)
RUNNELS (399) 16 17 +1 BOAZ ENERGY, LLC (4) · ENRICH OIL CORPORATION (2) · ENTERPRISE PRODUCTS OPERATINGLLC (2)
RUSK (401) 21 17 -4 ANADARKO E&P COMPANY LP (5) · ZONE ENERGY, LLC (4) · FOREST OIL CORPORATION (2)
TAYLOR (441) 10 16 +6 BOB HUGHES OIL COMPANY, LLC (5) · ENTERPRISE PRODUCTS OPERATINGLLC (4) · VENTEX OPERATING CORP. (3)
WILBARGER (487) 16 16 +0 ENERGY PRODUCTION CORPORATION (4) · QUATRO OIL AND GAS, INC. (2) · WG OPERATING, INC. (2)
BRAZORIA (39) 18 15 -3 DENBURY ONSHORE, LLC (10) · CHALKER OPERATING INC. (3) · JETTA OPERATING COMPANY, INC. (2)
HIDALGO (215) 17 15 -2 OXY USA INC. (10) · FIDELITY EXPLOR. & PROD. CO. (2) · APACHE CORPORATION (1)
JONES (253) 15 15 +0 5L PROPERTIES, INC. (3) · CO ENERGY (2) · ATMOS ENERGY CORP., MID-TEX DIV. (1)
WHARTON (481) 18 15 -3 APACHE CORPORATION (4) · MILAGRO EXPLORATION, LLC (3) · JRP PRODUCTION, LLC (2)
CALLAHAN (59) 2 14 +12 RYHOLLAND FIELDER, INC (5) · ABILENE AMERICAN ENERGY, LLC (1) · ATMOS ENERGY CORP., MID-TEX DIV. (1)
DENTON (121) 22 14 -8 DEVON ENERGY PRODUCTION CO, L.P. (10) · CHESAPEAKE OPERATING, INC. (1) · ENEXCO, INC. (1)
SHELBY (419) 8 14 +6 CLASSIC OPERATING CO. LLC (5) · XTO ENERGY INC. (4) · BP AMERICA PRODUCTION COMPANY (1)
THROCKMORTON (447) 7 14 +7 HARPER, WILLIAM E. (3) · HILLTEX OPERATING COMPANY, LLC (2) · VITRUVIAN EXPLORATION, LLC (2)
WILSON (493) 17 14 -3 HUNT OIL COMPANY (7) · MARSHFIELD OIL & GAS, LLC (2) · COASTAL PLAINS DISPOSAL #1, LLC (1)
HUTCHINSON (233) 1 13 +12 LINN OPERATING, INC. (11) · LERA (1) · STRAT LAND EXPLORATION COMPANY (1)
MENARD (327) 10 13 +3 PAINT ROCK OPERATING, LLC (11) · NORDAN OIL & GAS CORPORATION (2)
BEE (25) 17 12 -5 ENCO EXPLORATION COMPANY (4) · MILAGRO EXPLORATION, LLC (2) · ANDERSON OIL LTD. (1)
BROWN (49) 16 12 -4 JORIAH OIL & GAS, INC. (5) · CREEK ENERGY, INC. (2) · DAVCO OIL LLC (2)
CULBERSON (109) 22 12 -10 PETROHAWK OPERATING COMPANY (4) · CIMAREX ENERGY CO. (3) · FINLEY RESOURCES, INC. (3)
NUECES (355) 6 12 +6 DEVON ENERGY PRODUCTION CO, L.P. (4) · REPUBLIC RESOURCES, LLC. (2) · APACHE CORPORATION (1)
SAN JACINTO (407) 3 12 +9 ALTA MESA SERVICES, LP (6) · FAMCOR OIL, INC. (4) · JET OIL PRODUCERS, INC. (1)
GARZA (169) 6 11 +5 SAGA PETROLEUM LLC OF COLORADO (4) · SHARP IMAGE ENERGY, INC. (2) · ATMOS ENERGY,WEST TEXAS DIVISION (1)
HOUSTON (225) 12 11 -1 INTERSTATE EXPLORATIONS LLC (2) · NAVIDAD RESOURCES, LLC (2) · TRIVIUM OPERATING, LLC (2)
JEFFERSON (245) 7 11 +4 SAMSON LONE STAR, LLC (3) · SAMSON EXPLORATION, LLC (3) · BALLARD EXPLORATION COMPANY,INC. (2)
LEON (289) 24 11 -13 XTO ENERGY INC. (6) · PMO (2) · BASA RESOURCES, INC. (1)
LIBERTY (291) 5 11 +6 QUAIL CREEK OIL CORPORATION (4) · GORDY OIL COMPANY (3) · CRAWFORD HUGHES OPERATING CO. (2)
STERLING (431) 6 11 +5 MERIT ENERGY COMPANY (4) · DEVON ENERGY PRODUCTION CO, L.P. (2) · STELLER ENERGY & INVESTMENT CORP (2)
CALDWELL (55) 4 10 +6 EAGLE ENERGY ACQUISITIONS LP (8) · DOLBERRY ENERGY RESOURCES CORP. (1) · OAK VALLEY OPERATING, LLC (1)
FORT BEND (157) 47 10 -37 HAMMAN OIL & REFINING COMPANY (5) · RESACA RESOURCES, L.L.C. (2) · SPIKE DRILLING & OPERATING, LLC (2)
NAVARRO (349) 5 10 +5 AZTECA PETROLEUM, LLC (5) · KILMARNOCK OIL COMPANY, INC. (2) · FOXFIRE PRODUCTIONS, INC. (1)
SCURRY (415) 24 10 -14 KINDER MORGAN PRODUCTION CO LLC (4) · PARALLEL PETROLEUM LLC (2) · UNITEX OIL & GAS, L.L.C. (2)
SUTTON (435) 11 10 -1 MEXTEX OPERATING COMPANY (7) · HIGHMOUNT EXPL & PROD TEXAS LLC (2) · TEXAS ROYALTY CORP. (1)
BRAZOS (41) 6 9 +3 CRIMSON ENERGY PTNRS III, L.L.C. (3) · ENERVEST OPERATING, L.L.C. (2) · APACHE CORPORATION (1)
DUVAL (131) 13 9 -4 HINDS PETROLEUM, LP (2) · DEWBRE, JERRY C., TRUSTEE (1) · ELLSWORTH, H. P. O&G PROPERTIES (1)
GUADALUPE (187) 5 9 +4 TEXAS PETROLEUM INVESTMENT CO. (6) · F-B OIL, LP (1) · R & S OIL PRODUCTION CO. (1)
HARRISON (203) 19 9 -10 DEVON ENERGY PRODUCTION CO, L.P. (6) · FOREST OIL CORPORATION (1) · TANOS EXPLORATION, LLC (1)
HOCKLEY (219) 25 9 -16 OCCIDENTAL PERMIAN LTD. (2) · CANAN MOWREY OPERATING, LLC (1) · CHEVRON U. S. A. INC. (1)
KING (269) 3 9 +6 MEDDERS OIL COMPANY, INC. (4) · KINDER MORGAN PRODUCTION CO LLC (3) · CHOLLA PETROLEUM, INC. (1)
MADISON (313) 16 9 -7 CRIMSON EXPLORATION OPER., INC. (4) · BLUESTONE NATURAL RESOURCES, LLC (1) · FIDELITY EXPLOR. & PROD. CO. (1)
POLK (373) 9 9 +0 FAMCOR OIL, INC. (3) · UNIT PETROLEUM COMPANY (3) · DAVIS SOUTHERN OPERATING CO LLC (2)
BROOKS (47) 7 8 +1 EOG RESOURCES, INC. (3) · HILCORP ENERGY COMPANY (1) · MAGNUM PRODUCING, LP (1)
GRIMES (185) 4 8 +4 PRIDE ENERGY COMPANY (5) · CML EXPLORATION, LLC (1) · MARLIN ENERGY SOUTHWEST GP, LLC (1)
LIMESTONE (293) 5 8 +3 XTO ENERGY INC. (6) · DEVON ENERGY PRODUCTION CO, L.P. (2)
MAVERICK (323) 12 8 -4 NEWFIELD EXPLORATION COMPANY (4) · HUGHES, DAN A. COMPANY, L.P. (3) · XOG OPERATING LLC (1)
TOM GREEN (451) 10 8 -2 BANNER OPERATING, LLC (5) · STAR PRODUCTION, INC. (2) · TDC ENGINEERING, INC. (1)
TYLER (457) 12 8 -4 BBX OPERATING, L.L.C. (2) · DAVIS SOUTHERN OPERATING CO LLC (2) · RESACA RESOURCES, L.L.C. (2)
CLAY (77) 6 7 +1 LANE OPERATING COMPANY (2) · LONE STAR LAND & ENERGY II, LLC (2) · MUIRFIELD EXPLORATION, LTD. (2)
GALVESTON (167) 3 7 +4 HOUSTON OIL PROD ENTERPRISES,INC (3) · CORUM PRODUCTION COMPANY (1) · DAVIS PETROLEUM CORP. (1)
HARRIS (201) 6 7 +1 CASKIDS OPERATING COMPANY (2) · CH4 ENERGY II, LLC (1) · NATIONAL OILWELL VARCO, L.P. (1)
HOOD (221) 20 7 -13 CHESAPEAKE OPERATING, INC. (4) · TITAN OPERATING, LLC (2) · REPUBLIC ENERGY OPERATING, LLC (1)
KENT (263) 10 7 -3 SHARP IMAGE ENERGY, INC. (3) · HALLIBURTON OPERATING COMPANY (1) · L.C.S. PRODUCTION COMPANY (1)
LEE (287) 6 7 +1 LEEXUS OIL LLC (2) · WILLIAMS, CLAYTON ENERGY, INC. (2) · IMPETRO OPERATING LLC (1)
MATAGORDA (321) 0 7 +7 HOUSTON ENERGY, L.P. (1) · JSM NATURAL RESOURCES, L.L.C. (1) · KEBO OIL & GAS, INC. (1)
TERRY (445) 21 7 -14 CAMBRIAN MANAGEMENT, LTD. (1) · COG OPERATING LLC (1) · MERIT ENERGY COMPANY (1)
WOOD (499) 3 7 +4 EXXON MOBIL CORPORATION (2) · MAXIMUS OPERATING, LTD. (2) · ENERGY PRODUCTION CORPORATION (1)
ZAPATA (505) 4 7 +3 RICOCHET ENERGY, INC. (2) · DEVON ENERGY PRODUCTION CO, L.P. (1) · EOG RESOURCES, INC. (1)
FAYETTE (149) 8 6 -2 LEEXUS OIL LLC (2) · DENALI OIL & GAS MANAGEMENT, LLC (1) · SANCHEZ OIL & GAS CORPORATION (1)
LYNN (305) 13 6 -7 RAW OIL & GAS, INC. (4) · SHENANDOAH PETROLEUM CORPORATION (1) · SPIRAL ENERGY CORP. (1)
NACOGDOCHES (347) 21 6 -15 EOG RESOURCES, INC. (4) · SAMSON LONE STAR, LLC (1) · VALENCE OPERATING COMPANY (1)
BAYLOR (23) 6 5 -1 BROWER OIL & GAS CO., INC. (4) · CLARK, JOHN M., INC. (1)
COLORADO (89) 9 5 -4 GULFSTAR PROPERTIES, INC. (1) · MAGNUM PRODUCING, LP (1) · SUNDOWN ENERGY LP (1)
DICKENS (125) 4 5 +1 D.J.F. SERVICES, INC. (2) · CHISHOLM OPERATING, INC. (1) · HALLIBURTON OPERATING COMPANY (1)
GOLIAD (175) 4 5 +1 CHARRO OPERATING, L.L.C. (1) · DEWBRE PETROLEUM CORPORATION (1) · MOHICAN OPERATING, L.L.C. (1)
GREGG (183) 6 5 -1 DALLAS PRODUCTION, INC. (1) · EXCO OPERATING COMPANY, LP (1) · LINDER, JOHN OPERATING CO., LLC (1)
HARDEMAN (197) 5 5 +0 DIMOCK OPERATING COMPANY (1) · ENEXCO, INC. (1) · HOLMES EXPLORATION, LLC (1)
JIM WELLS (249) 2 5 +3 EOG RESOURCES, INC. (2) · BASIC ENERGY SERVICES, L.P. (1) · KEBO OIL & GAS, INC. (1)
KLEBERG (273) 7 5 -2 EOG RESOURCES, INC. (5)
KNOX (275) 2 5 +3 KINDER MORGAN PRODUCTION CO LLC (2) · D.J.F. SERVICES, INC. (1) · MCCOWN ENGINEERING (1)
LUBBOCK (303) 3 5 +2 BROWN, H.L. OPERATING, L.L.C. (2) · EMPRESA ENERGY LLC (1) · TEXLAND PETROLEUM, L.P. (1)
ORANGE (361) 2 5 +3 CENTURY EXPLORATION HOUSTON, LLC (1) · MAGNUM PRODUCING, LP (1) · MARQUEE CORPORATION (1)
SAN AUGUSTINE (405) 16 5 -11 XTO ENERGY INC. (2) · ANVIL SERVICES, L.L.C. (1) · SM ENERGY COMPANY (1)
SHERMAN (421) 22 5 -17 BP AMERICA PRODUCTION COMPANY (5)
SMITH (423) 9 5 -4 MAXIMUS OPERATING, LTD. (2) · GOLDSTON OIL CORPORATION (1) · J-W OPERATING CO. (1)
WASHINGTON (477) 2 5 +3 SM ENERGY COMPANY (3) · ABEL OIL & EXPLORATION INC. (1) · WCS OIL & GAS CORPORATION (1)
CONCHO (95) 2 4 +2 FLAG ENERGY, LLC (2) · CHARIS OIL & GAS, LLC (1) · GUFFEY, WM. R. (1)
FOARD (155) 3 4 +1 PHOENIX PETROCORP, INC. (4)
FRANKLIN (159) 1 4 +3 EXXON MOBIL CORPORATION (3) · HUGHES, DAN A. COMPANY, L.P. (1)
GRAYSON (181) 7 4 -3 BLS PRODUCTION CO., INC. (2) · JETTA OPERATING COMPANY, INC. (1) · LONGFELLOW ENERGY, LP (1)
HANSFORD (195) 2 4 +2 H & L EXPLORATION COMPANY, LLC (2) · AMARILLO EXPLORATION, INC. (1) · PEAK TEXAS RESOURCES, LLC (1)
HARTLEY (205) 4 4 +0 CAMBRIDGE PRODUCTION, INC. (1) · FORTAY, INC. (1) · H & L EXPLORATION COMPANY, LLC (1)
AUSTIN (15) 5 3 -2 ENHANCED ENERGY PARTNERS CORP (2) · SANDALWOOD EXPLORATION, L.P. (1)
CASS (67) 1 3 +2 MACHIN & ASSOCIATES, INC. (1) · STROUD PETROLEUM, INC. (1) · SULPHUR RIVER EXPLORATION, INC. (1)
CHEROKEE (73) 4 3 -1 ALLIED OPERATING TEXAS, LLC (1) · BUFFCO PRODUCTION INC. (1) · SPENCE, RALPH OIL COMPANY, INC. (1)
EASTLAND (133) 5 3 -2 ESCONDIDO OPERATING, INC. (1) · KOKOMO ENERGY, INC. (1) · MINERAL TECHNOLOGIES, INC. (1)
JACKSON (239) 14 3 -11 ALTA MESA SERVICES, LP (1) · HILCORP ENERGY COMPANY (1) · MCGOWAN WORKING PARTNERS, INC. (1)
JASPER (241) 4 3 -1 BBX OPERATING, L.L.C. (2) · GOLDKING ONSHORE OPERATING, LLC (1)
MONTGOMERY (339) 5 3 -2 DEVON ENERGY PRODUCTION CO, L.P. (3)
NEWTON (351) 4 3 -1 ANADARKO E&P COMPANY LP (2) · TRI-C RESOURCES, LLC (1)
OLDHAM (359) 3 3 +0 APACHE CORPORATION (1) · ARROW OIL & GAS, LLC (1) · CAMBRIDGE PRODUCTION, INC. (1)
WILLACY (489) 4 3 -1 RISCO LA SARA OPERATIONS, LLC (2) · EXXON MOBIL CORPORATION (1)
ANDERSON (1) 3 2 -1 BBC&D ENTERPRISES, LLC (1) · JLA RESOURCES COMPANY (1)
BURLESON (51) 3 2 -1 NEW CENTURY EXPLORATION, INC. (1) · WCS OIL & GAS CORPORATION (1)
CHAMBERS (71) 10 2 -8 C & E OPERATING, INC. (1) · GOLDSTON OIL CORPORATION (1)
COTTLE (101) 1 2 +1 CHOLLA PETROLEUM, INC. (1) · PATTON, E. N. OIL COMPANY, INC. (1)
FANNIN (147) 1 2 +1 REDHAWK RESERVES INC. (1) · TEXCEL EXPLORATION, INC. (1)
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POTTER (375) 3 2 -1 LADDEX, LTD. (2)
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HOPKINS (223) 0 1 +1 3-T EXPLORATION, INC. (1)
KAUFMAN (257) 2 1 -1 O'BENCO, INC. (1)
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WALKER (471) 1 1 +0 WHEELER OPERATING CORPORATION (1)
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