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: 2013Q1

Original drilling permits by county, shown as the change since 2012Q4. Hover over a county to see its numbers. Click one to compare its most active operators.

← 2012Q4 · 2013Q1 · 2013Q2 →    permit counts · change vs prior quarter

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

186 counties had at least one permit approved in 2013Q1.

Table view: every county with activity (196)
County2012Q4 2013Q1Δ Top operators (2013Q1)
ANDREWS (3) 217 275 +58 SANDRIDGE EXPL. AND PROD., LLC (60) · ENERGEN RESOURCES CORPORATION (30) · RELIANCE ENERGY, INC. (28)
MARTIN (317) 187 240 +53 PIONEER NATURAL RES. USA, INC. (34) · OCCIDENTAL PERMIAN LTD. (32) · ENDEAVOR ENERGY RESOURCES L.P. (30)
MILAM (331) 26 236 +210 OMNI OIL & GAS, INC. (228) · STINGRAY OIL COMPANY, INC. (3) · ALLIED OPERATING TEXAS, LLC (1)
ECTOR (135) 172 204 +32 OCCIDENTAL PERMIAN LTD. (59) · XTO ENERGY INC. (19) · RELIANCE ENERGY, INC. (18)
GLASSCOCK (173) 179 190 +11 APACHE CORPORATION (63) · ENERGEN RESOURCES CORPORATION (26) · CROWNQUEST OPERATING, LLC (19)
DIMMIT (127) 128 177 +49 ANADARKO E&P ONSHORE LLC (82) · NEWFIELD EXPLORATION COMPANY (20) · MURPHY EXPL. & PROD. CO. - USA (13)
UPTON (461) 143 175 +32 COG OPERATING LLC (54) · PARSLEY ENERGY OPERATIONS, LLC (34) · SUMMIT PETROLEUM LLC (17)
MIDLAND (329) 151 174 +23 DIAMONDBACK E&P LLC (19) · PIONEER NATURAL RES. USA, INC. (19) · SUMMIT PETROLEUM LLC (19)
LA SALLE (283) 151 167 +16 EP ENERGY E&P COMPANY, L.P. (31) · CHESAPEAKE OPERATING, INC. (21) · CARRIZO (EAGLE FORD) LLC (20)
KARNES (255) 124 160 +36 MARATHON OIL EF LLC (56) · PLAINS EXPLORATION & PROD. CO. (25) · PIONEER NATURAL RES. USA, INC. (22)
IRION (235) 69 139 +70 APACHE CORPORATION (49) · DEVON ENERGY PRODUCTION CO, L.P. (36) · FIML NATURAL RESOURCES, LLC (13)
WEBB (479) 132 137 +5 LEWIS PETRO PROPERTIES, INC. (45) · SM ENERGY COMPANY (19) · ROSETTA RESOURCES OPERATING LP (17)
REEVES (389) 114 134 +20 OXY USA INC. (27) · THOMPSON, J. CLEO (16) · OXY USA WTP LP (14)
DE WITT (123) 112 123 +11 PETROHAWK OPERATING COMPANY (55) · DEVON ENERGY PRODUCTION CO, L.P. (15) · GEOSOUTHERN ENERGY CORPORATION (12)
HOWARD (227) 124 120 -4 CROWNQUEST OPERATING, LLC (22) · ATHLON FE OPERATING LLC (18) · ENERGEN RESOURCES CORPORATION (17)
WARD (475) 93 120 +27 WHITING OIL AND GAS CORPORATION (23) · DEVON ENERGY PRODUCTION CO, L.P. (12) · OCCIDENTAL PERMIAN LTD. (11)
MCMULLEN (311) 110 118 +8 MURPHY EXPL. & PROD. CO. - USA (20) · COMSTOCK OIL & GAS, LP (16) · PETROHAWK OPERATING COMPANY (13)
REAGAN (383) 121 109 -12 PIONEER NATURAL RES. USA, INC. (21) · ENDURING RESOURCES, LLC (17) · LAREDO PETROLEUM - DALLAS, INC. (16)
GONZALES (177) 99 99 +0 EOG RESOURCES, INC. (64) · MARATHON OIL EF LLC (12) · FOREST OIL CORPORATION (5)
GAINES (165) 53 85 +32 OCCIDENTAL PERMIAN LTD. (29) · XTO ENERGY INC. (13) · HESS CORPORATION (12)
MITCHELL (335) 11 81 +70 ENERGEN RESOURCES CORPORATION (42) · BASA RESOURCES, INC. (22) · QUANTUM RESOURCES MANAGEMENT,LLC (7)
YOAKUM (501) 52 79 +27 OCCIDENTAL PERMIAN LTD. (28) · OXY USA WTP LP (26) · APACHE CORPORATION (13)
CROCKETT (105) 91 74 -17 EP ENERGY E&P COMPANY, L.P. (18) · APPROACH OPERATING LLC (15) · EOG RESOURCES, INC. (13)
CRANE (103) 63 69 +6 BURLINGTON RES O & G CO-MIDLAND (19) · DEVON ENERGY PRODUCTION CO, L.P. (17) · APACHE CORPORATION (10)
MONTAGUE (337) 70 69 -1 EOG RESOURCES, INC. (36) · PIONEER NATURAL RES. USA, INC. (15) · WBH ENERGY PARTNERS LLC (10)
CROSBY (107) 40 59 +19 JUNO OPERATING COMPANY II, LLC (34) · CUSTER & WRIGHT OPERATING, INC. (21) · GUNGOLL, CARL E. EXPLORATION LLC (3)
LIVE OAK (297) 68 56 -12 MARATHON OIL EF LLC (18) · PIONEER NATURAL RES. USA, INC. (16) · BURLINGTON RESOURCES O & G CO LP (9)
FORT BEND (157) 14 52 +38 MAVERICK PROD. CO., INC. (47) · CML EXPLORATION, LLC (1) · CIMROD, LLC (1)
PECOS (371) 47 52 +5 KINDER MORGAN PRODUCTION CO LLC (18) · GRIFFIN PETROLEUM COMPANY (6) · EXL PETROLEUM, LP (5)
WHEELER (483) 64 51 -13 APACHE CORPORATION (14) · LINN OPERATING, INC. (10) · DEVON ENERGY PRODUCTION CO, L.P. (7)
JACK (237) 35 50 +15 ATLAS BARNETT, LLC (12) · BRIGADIER OPERATING, LLC (6) · NEWARK E&P OPERATING, LLC (6)
ATASCOSA (13) 41 49 +8 MARATHON OIL EF LLC (16) · EOG RESOURCES, INC. (12) · MURPHY EXPL. & PROD. CO. - USA (7)
TARRANT (439) 29 45 +16 XTO ENERGY INC. (19) · CHESAPEAKE OPERATING, INC. (10) · LEGEND NATURAL GAS IV, LP (5)
PANOLA (365) 47 44 -3 ANADARKO E&P ONSHORE LLC (18) · SAMSON LONE STAR, LLC (5) · BP AMERICA PRODUCTION COMPANY (3)
WISE (497) 71 39 -32 DEVON ENERGY PRODUCTION CO, L.P. (30) · ARUBA PETROLEUM, INC. (3) · ENERVEST OPERATING, L.L.C. (3)
CULBERSON (109) 13 37 +24 CIMAREX ENERGY CO. (31) · COG OPERATING LLC (4) · CONOCOPHILLIPS COMPANY (1)
OCHILTREE (357) 27 36 +9 APACHE CORPORATION (10) · HOLMES EXPLORATION, LLC (6) · MEWBOURNE OIL COMPANY (6)
WICHITA (485) 56 36 -20 TXON PARTNERS, LLC (6) · HALCON OPERATING CO., INC. (5) · QUATRO OIL AND GAS, INC. (4)
NOLAN (353) 19 35 +16 L.C.S. PRODUCTION COMPANY (12) · CHOLLA PETROLEUM, INC. (6) · MERIT ENERGY COMPANY (6)
HEMPHILL (211) 41 34 -7 APACHE CORPORATION (7) · DEVON ENERGY PRODUCTION CO, L.P. (6) · CHESAPEAKE OPERATING, INC. (5)
SCURRY (415) 27 34 +7 KINDER MORGAN PRODUCTION CO LLC (13) · OXY USA WTP LP (9) · PARALLEL PETROLEUM LLC (7)
SHACKELFORD (417) 27 33 +6 STASNEY WELL SERVICE, LLC (10) · CLAVO OIL, LLC (4) · HILLTEX OPERATING COMPANY, LLC (4)
LOVING (301) 50 32 -18 ANADARKO PETROLEUM CORPORATION (7) · RKI EXPLORATION & PRODUCTION LLC (7) · ENERGEN RESOURCES CORPORATION (6)
ARCHER (9) 39 29 -10 HAYS & CROKER PARTNERSHIP (3) · PALMER, MIKE OIL (3) · ABB OIL CO., INC. (2)
LIPSCOMB (295) 10 29 +19 JONES ENERGY, LLC (12) · MEWBOURNE OIL COMPANY (7) · APACHE CORPORATION (3)
THROCKMORTON (447) 16 28 +12 HADAWAY CONSULT AND ENGINEER,LLC (6) · GOOPCO, INC. (4) · CHATEAU OIL AND GAS INC. (3)
DENTON (121) 35 27 -8 ENERVEST OPERATING, L.L.C. (9) · QUICKSILVER RESOURCES INC. (7) · EAGLERIDGE OPERATING, LLC (6)
COOKE (97) 12 26 +14 EOG RESOURCES, INC. (12) · WFW PRODUCTION COMPANY, INC. (6) · BLS PRODUCTION CO., INC. (2)
STERLING (431) 14 26 +12 MTN ENERGY INC (3) · STELLER ENERGY & INVESTMENT CORP (3) · STRAND ENERGY, L.C. (3)
BEE (25) 12 25 +13 ENCO EXPLORATION COMPANY (10) · MILAGRO EXPLORATION, LLC (4) · WELDER EXPLORATION & PROD., INC. (3)
BRAZOS (41) 10 24 +14 HALCON OPERATING CO., INC. (6) · IMPETRO OPERATING LLC (4) · ANADARKO E&P ONSHORE LLC (3)
FRIO (163) 25 24 -1 CABOT OIL & GAS CORPORATION (8) · BLACKBRUSH O & G, LLC (3) · AMERICAN DISPOSAL SERVICES,LTD (2)
BORDEN (33) 8 23 +15 PPC OPERATING COMPANY LLC (8) · RED WILLOW PRODUCTION, LLC (3) · STAR PRODUCTION, INC. (3)
DUVAL (131) 28 23 -5 KILLAM OIL CO., LTD. (4) · AURORA RESOURCES CORPORATION (2) · CHAPCO, INC. (2)
LEON (289) 33 23 -10 HALCON OPERATING CO., INC. (20) · DECKER OPERATING CO., L.L.C. (1) · ENCANA OIL & GAS(USA) INC. (1)
YOUNG (503) 25 23 -2 ROG ENTERPRISES, INC. (3) · ROGERS DRILLING CO., INC. (3) · ANTLE OPERATING, INC. (2)
FISHER (151) 20 22 +2 L.C.S. PRODUCTION COMPANY (8) · APACHE CORPORATION (2) · BETTIS, BOYLE & STOVALL (2)
CALLAHAN (59) 11 21 +10 MERKAZ DRILLING, LLC (10) · HEROD, BILL (3) · CHISHOLM OPERATING, INC. (2)
DAWSON (115) 23 21 -2 PIONEER NATURAL RES. USA, INC. (5) · PARSLEY ENERGY OPERATIONS, LLC (4) · ELEMENT PETRO OPERATING II, LLC (2)
LAVACA (285) 17 21 +4 PENN VIRGINIA OIL & GAS, L.P. (8) · EAGLE FORD HUNTER RESOURCES,INC. (3) · MARATHON OIL EF LLC (3)
PALO PINTO (363) 21 21 +0 RIFE ENERGY OPERATING, INC. (3) · TAMARACK PETROLEUM COMPANY, INC. (3) · G & F OIL, INC. (2)
REFUGIO (391) 41 21 -20 HILCORP ENERGY COMPANY (11) · T-C OIL COMPANY, LLC (6) · ACOCK/ANAQUA OPERATING CO., LP (1)
WHARTON (481) 23 21 -2 APACHE CORPORATION (6) · MILAGRO EXPLORATION, LLC (5) · HILCORP ENERGY COMPANY (2)
JONES (253) 15 20 +5 5L PROPERTIES, INC. (4) · SOJOURNER DRILLING CORPORATION (3) · CENTAUR PETROLEUM CORPORATION (2)
ZAVALA (507) 34 20 -14 CHESAPEAKE OPERATING, INC. (7) · STRAND ENERGY, L.C. (3) · BUFFCO PRODUCTION INC. (2)
CHAMBERS (71) 18 19 +1 LINC GULF COAST PETROLEUM, INC. (14) · FAIRWAYS EXPLORATION & PROD, LLC (2) · FORT APACHE ENERGY, INC. (1)
HARDIN (199) 22 19 -3 SILVER OAK ENERGY, LLC (7) · TANDEM ENERGY CORPORATION (4) · SARATOGA OIL COMPANY (2)
WINKLER (495) 19 19 +0 PROPEL ENERGY, LLC (5) · OGX OPERATING, LLC (3) · APACHE CORPORATION (2)
SAN PATRICIO (409) 4 18 +14 MCGOWAN WORKING PARTNERS, INC. (5) · SANDALWOOD EXPLORATION, L.P. (5) · EOG RESOURCES, INC. (3)
COCHRAN (79) 1 17 +16 APACHE CORPORATION (14) · ENDEAVOR ENERGY RESOURCES L.P. (2) · FASKEN OIL AND RANCH, LTD. (1)
FAYETTE (149) 16 17 +1 SANCHEZ OIL & GAS CORPORATION (8) · ARGENT ENERGY (US) HOLDINGS INC. (6) · CYPRESS E & P CORPORATION (1)
HARRIS (201) 1 17 +16 BAKER ATLAS (9) · DENBURY ONSHORE, LLC (2) · FOOTHILLS TEXAS, INC. (2)
MADISON (313) 18 17 -1 BURK ROYALTY CO., LTD. (3) · TREADSTONE ENERGY PARTNERS, LLC (3) · CRIMSON EXPLORATION OPER., INC. (2)
POLK (373) 5 17 +12 FAMCOR OIL, INC. (11) · BBX OPERATING, L.L.C. (3) · UNIT PETROLEUM COMPANY (2)
WILSON (493) 16 17 +1 HUNT OIL COMPANY (10) · EOG RESOURCES, INC. (2) · BAYSHORE OPERATING CORP., L.L.C. (1)
COLEMAN (83) 23 16 -7 PREMIER ROYALTIES, L.L.C. (4) · BROADWAY PETROLEUM COMPANY, LLC (2) · L.C.S. PRODUCTION COMPANY (2)
GUADALUPE (187) 5 16 +11 JWC OIL OPERATOR, LLC (5) · TEXAS PETROLEUM INVESTMENT CO. (5) · TEXOKAN OPERATING, INC. (3)
KLEBERG (273) 2 16 +14 EOG RESOURCES, INC. (14) · DEWBRE PETROLEUM CORPORATION (1) · WINDRUSH OPERATING CO., L.L.C. (1)
ROBERTS (393) 22 16 -6 HOLMES EXPLORATION, LLC (4) · UNIT PETROLEUM COMPANY (4) · TEXAKOMA E & P, LLC (2)
STEPHENS (429) 18 16 -2 BASA RESOURCES, INC. (5) · DELTA OIL & GAS LTD. (4) · LLEWELLIN OPERATING COMPANY, LLC (2)
KING (269) 4 15 +11 HUNT OIL COMPANY (10) · MEDDERS OIL COMPANY, INC. (2) · CHOLLA PETROLEUM, INC. (1)
MEDINA (325) 3 15 +12 ACTIVA RESOURCES, LLC (7) · LANDMEN OF TEXAS, INC. (5) · BARRETT BROTHERS OIL & GAS, INC. (1)
STONEWALL (433) 19 15 -4 L.C.S. PRODUCTION COMPANY (5) · CHOLLA PETROLEUM, INC. (3) · BENTLEY OIL AND GAS COMPANY (2)
TAYLOR (441) 11 15 +4 BULLET DEVELOPMENT, LLC (4) · TNC ENERGY, LLC (2) · CEDAR OIL COMPANY (1)
GARZA (169) 9 14 +5 SHENANDOAH PETROLEUM CORPORATION (5) · PALMER OIL PROPERTIES (2) · ROCKER A OPERATING COMPANY (2)
LIBERTY (291) 7 14 +7 QUAIL CREEK OIL CORPORATION (5) · CRIMSON EXPLORATION OPER., INC. (1) · ENERGY OPERATING ONE, INC. (1)
PARKER (367) 36 14 -22 ENERVEST OPERATING, L.L.C. (5) · DEVON ENERGY PRODUCTION CO, L.P. (4) · ARUBA PETROLEUM, INC. (3)
BRAZORIA (39) 24 13 -11 DENBURY ONSHORE, LLC (4) · XOG RESOURCES, LLC (3) · CASKIDS OPERATING COMPANY (2)
HARRISON (203) 14 13 -1 BP AMERICA PRODUCTION COMPANY (7) · ENERVEST OPERATING, L.L.C. (4) · CYPRESS OPERATING, INC. (1)
HOUSTON (225) 16 13 -3 INTERSTATE EXPLORATIONS LLC (4) · BROOKS PETROLEUM COMPANY (3) · NAVIDAD RESOURCES, LLC (3)
HASKELL (207) 13 12 -1 S.B. STREET OPERATING, INC. (4) · WILCOX PETROLEUM OPERATING LLC. (3) · L.C.S. PRODUCTION COMPANY (2)
HIDALGO (215) 10 12 +2 OXY USA INC. (7) · FIDELITY EXPLOR. & PROD. CO. (3) · ESENJAY OPERATING, INC. (1)
JEFFERSON (245) 5 12 +7 RHEACO OIL COMPANY, LTD. (4) · CIMAREX ENERGY CO. (2) · TRI-C RESOURCES, LLC (2)
STARR (427) 10 12 +2 OXY USA INC. (4) · KILLAM OIL CO., LTD. (3) · BRUINGTON OPERATING, L.L.C. (1)
ROBERTSON (395) 8 11 +3 JETTA OPERATING COMPANY, INC. (4) · O'BENCO, INC. (2) · XTO ENERGY INC. (2)
MATAGORDA (321) 9 10 +1 HILCORP ENERGY COMPANY (2) · KEBO OIL & GAS, INC. (2) · ALTA MESA SERVICES, LP (1)
RUNNELS (399) 15 10 -5 SDB OIL & GAS, LLC (2) · ENRICH OIL CORPORATION (1) · ENTERPRISE PRODUCTS OPERATINGLLC (1)
SCHLEICHER (413) 10 10 +0 HIGHMOUNT EXPL & PROD TEXAS LLC (3) · BSP OPERATING, LLC (1) · DAESUNG ENERGY RESOURCES INC. (1)
VICTORIA (469) 6 10 +4 FUTURE PETROLEUM COMPANY LLC (2) · REMORA MANAGEMENT, LLC (2) · APACHE CORPORATION (1)
CALDWELL (55) 8 9 +1 NORTH SOUTH OIL, LLC (6) · ALLIED OPERATING TEXAS, LLC (1) · ALTA MESA SERVICES, LP (1)
HUTCHINSON (233) 7 9 +2 LINN OPERATING, INC. (4) · CORETERRA OPERATING, LLC (3) · LERA (2)
JACKSON (239) 12 9 -3 ALTA MESA SERVICES, LP (1) · BXP OPERATING, LLC (1) · CORDELE DEVELOPMENT CORPORATION (1)
TOM GREEN (451) 6 9 +3 BANNER OPERATING, LLC (5) · CHEVRON MIDCONTINENT, L.P. (2) · DELEK MARKETING & SUPPLY, LP (1)
TYLER (457) 7 9 +2 DAVIS SOUTHERN OPERATING CO LLC (4) · ANADARKO E&P ONSHORE LLC (1) · BBX OPERATING, L.L.C. (1)
CLAY (77) 12 8 -4 HARDING EXPLORATION, INC. (2) · CANAN OPERATING, INC. (1) · DRY FORK PRODUCTION CO., LLC (1)
DICKENS (125) 6 8 +2 CANAN MOWREY OPERATING, LLC (2) · SCHALK OIL COMPANY, INC. (2) · BUCK WHEAT RESOURCES, L.P. (1)
HOCKLEY (219) 5 8 +3 CANAN MOWREY OPERATING, LLC (3) · ROCKER A OPERATING COMPANY (2) · OCCIDENTAL PERMIAN LTD. (1)
RUSK (401) 21 8 -13 FOREST OIL CORPORATION (4) · ANADARKO E&P ONSHORE LLC (2) · MEMORIAL PRODUCTION OPER. LLC (1)
WALLER (473) 3 8 +5 ESCONDIDO PETROLEUM COMPANY, INC (5) · TRIANGLE THREE RESOURCES L.L.C. (2) · NEW CENTURY EXPLORATION, INC. (1)
ZAPATA (505) 3 8 +5 SYNTHETIC ENERGY CORPORATION (3) · EOG RESOURCES, INC. (1) · HOWARD EXPLORATION, INC. (1)
BROWN (49) 1 7 +6 LARIAT LAND & EXPLORATION, INC. (2) · PARAGON OIL & GAS, LLC (2) · AMES OIL (1)
HARDEMAN (197) 4 7 +3 ENEXCO, INC. (3) · ANTICLINE ENERGY, LLC (1) · CORDA CORPORATION (1)
CARSON (65) 6 6 +0 PARALLEL ENERGY LP (5) · PANTERA ENERGY COMPANY (1)
GRAYSON (181) 6 6 +0 ATOKA OPERATING, INC. (2) · SLAWSON EXPLORATION COMPANY, INC (2) · GRAYSON PETROLEUM COMPANY (1)
GRIMES (185) 10 6 -4 HALCON OPERATING CO., INC. (2) · CML EXPLORATION, LLC (1) · ENERVEST OPERATING, L.L.C. (1)
MENARD (327) 15 6 -9 PAINT ROCK OPERATING, LLC (2) · CALLAN OPERATING COMPANY, LLC (1) · GUFFEY, WM. R. (1)
NAVARRO (349) 3 6 +3 DALLAS PRODUCTION, INC. (2) · TRITON ENERGY LLC (2) · KILMARNOCK OIL COMPANY, INC. (1)
OLDHAM (359) 7 6 -1 APACHE CORPORATION (3) · ARROW OIL & GAS, LLC (1) · NEAS OPERATING, LLC (1)
WILBARGER (487) 10 6 -4 JOHNSON & ERNST OPERATING CO. (2) · GEURIN OIL & GAS (1) · HALCON OPERATING CO., INC. (1)
BROOKS (47) 2 5 +3 OXY USA INC. (2) · CRIMSON EXPLORATION OPER., INC. (1) · ELAND ENERGY, INC. (1)
FRANKLIN (159) 5 5 +0 EXXON MOBIL CORPORATION (3) · FAIR OIL, LTD. (1) · VALENCE OPERATING COMPANY (1)
GREGG (183) 6 5 -1 DALLAS PRODUCTION, INC. (1) · DYERSDALE ENERGY, L.P. (1) · HARLETON OIL & GAS INC. (1)
JIM WELLS (249) 7 5 -2 DEVON ENERGY PRODUCTION CO, L.P. (3) · INLAND OCEAN, INC. (1) · KEMCO OIL L.L.C. (1)
KENT (263) 13 5 -8 SHARP IMAGE ENERGY, INC. (2) · HUGHES, DAN A. COMPANY, L.P. (1) · OCCIDENTAL PERMIAN LTD. (1)
LEE (287) 0 5 +5 VENADO OIL & GAS, LLC (3) · CRESCENT PASS ENERGY, LLC (1) · WCS OIL & GAS CORPORATION (1)
LYNN (305) 7 5 -2 HORST ENERGY LLC (1) · RAW OIL & GAS, INC. (1) · SHENANDOAH PETROLEUM CORPORATION (1)
MOORE (341) 4 5 +1 PARALLEL ENERGY LP (3) · ADAMS AFFILIATES, INC. (1) · LINN OPERATING, INC. (1)
TERRY (445) 15 5 -10 COG OPERATING LLC (1) · FIVESTONES ENERGY LLC (1) · RAW OIL & GAS, INC. (1)
WILLACY (489) 3 5 +2 FLINT OAK ENERGY, LLC (2) · LA SARA OPERATING COMPANY, LLC (1) · SUEMAUR EXPL. & PROD., LLC (1)
WOOD (499) 11 5 -6 ENERGY PRODUCTION CORPORATION (2) · PETRO-HUNT, L.L.C. (2) · WHITE ROCK EXPLORATION, INC. (1)
BAYLOR (23) 2 4 +2 PETEX (2) · BROWER OIL & GAS CO., INC. (1) · CLARK, JOHN M., INC. (1)
BEXAR (29) 1 4 +3 U. D. MAN, INC. (2) · EMERALD BAY ENERGY, INC. (1) · HALLIBURTON ENERGY SERVICES, INC (1)
CHEROKEE (73) 5 4 -1 FOREST OIL CORPORATION (2) · AEON OPERATING, INC. (1) · PETRO-CHEM OPERATING COMPANY,INC (1)
HANSFORD (195) 1 4 +3 APACHE CORPORATION (2) · J-BREX COMPANY (1) · LINN OPERATING, INC. (1)
JASPER (241) 1 4 +3 PANTHER BAYOU ENERGY, LLC (2) · BBX OPERATING, L.L.C. (1) · H.E.X.T. OPERATING, LTD. (1)
JIM HOGG (247) 1 4 +3 ALTA MESA SERVICES, LP (3) · TEXAS SOUTHERN PETROLEUM CORP. (1)
LIMESTONE (293) 7 4 -3 COMSTOCK OIL & GAS, LP (1) · IRONWOOD OIL & GAS LLC (1) · SM ENERGY COMPANY (1)
NUECES (355) 11 4 -7 ACOCK/ANAQUA OPERATING CO., LP (1) · EOG RESOURCES, INC. (1) · VENTEX OPERATING CORP. (1)
ORANGE (361) 6 4 -2 T-N-T ENGINEERING, INC. (2) · CENTURY EXPLORATION HOUSTON, LLC (1) · HILCORP ENERGY COMPANY (1)
SAN AUGUSTINE (405) 8 4 -4 XTO ENERGY INC. (2) · EOG RESOURCES, INC. (1) · W&T OFFSHORE, INC. (1)
SHELBY (419) 9 4 -5 XTO ENERGY INC. (4)
AUSTIN (15) 2 3 +1 ENHANCED ENERGY PARTNERS CORP (2) · COCHRAN ENERGY, LLC (1)
BURLESON (51) 0 3 +3 WILLIAMS, CLAYTON ENERGY, INC. (2) · EVOLUTION OPERATING CO., INC. (1)
COKE (81) 9 3 -6 IVORY ENERGY, LLC (1) · LP OPERATING, LLC (1) · LANE OPERATING COMPANY (1)
EDWARDS (137) 3 3 +0 MUSKEGON DEVELOPMENT COMPANY (3)
FALLS (145) 1 3 +2 MEADOR ENTERPRISES, INC. (2) · TRIPLE "B" PRODUCTION DRLG INC (1)
FREESTONE (161) 11 3 -8 XTO ENERGY INC. (2) · FOREST OIL CORPORATION (1)
MAVERICK (323) 4 3 -1 BLACKBRUSH O & G, LLC (1) · HUGHES, DAN A. COMPANY, L.P. (1) · NEWFIELD EXPLORATION COMPANY (1)
SMITH (423) 8 3 -5 JAG OPERATING, L.L.C. (1) · JAMEX, INC. (1) · WEATHERS EXPLORATION, INC. (1)
SUTTON (435) 1 3 +2 MEXTEX OPERATING COMPANY (2) · HIGHMOUNT EXPL & PROD TEXAS LLC (1)
WALKER (471) 2 3 +1 EOG RESOURCES, INC. (2) · ZAZA ENERGY, LLC (1)
GALVESTON-LB (706) 0 3 +3 RAZOR EXPLORATION, LLC (2) · BLACK POOL ENERGY, LP (1)
CAMP (63) 0 2 +2 BASA RESOURCES, INC. (2)
COLORADO (89) 4 2 -2 SUNDOWN ENERGY LP (2)
COTTLE (101) 0 2 +2 CHOLLA PETROLEUM, INC. (1) · TEXAS ROYALTY CORP. (1)
EASTLAND (133) 5 2 -3 PROSPECTA ENERGY GROUP, INC. (1) · SELOUS ENERGY, LLC (1)
FOARD (155) 1 2 +1 CHISHOLM OPERATING, INC. (2)
GRAY (179) 9 2 -7 CAPROCK ENGINEERING, INC. (1) · EXXCEL PRODUCTION COMPANY (1)
HARTLEY (205) 1 2 +1 ADAMS AFFILIATES, INC. (1) · FORTAY, INC. (1)
JOHNSON (251) 13 2 -11 DEVON ENERGY PRODUCTION CO, L.P. (1) · XTO ENERGY INC. (1)
KNOX (275) 7 2 -5 HENDERSON & ERICKSON, INC. (1) · TRI ENERGY RESOURCES, INC. (1)
MCCULLOCH (307) 0 2 +2 ENTERPRISE PRODUCTS OPERATINGLLC (2)
MARION (315) 5 2 -3 CAVILLA ENERGY, INC. (1) · SILVER TUSK OPERATING CO. LLC (1)
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GOLIAD (175) 8 1 -7 GEISER OPERATING, INC. (1)
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NACOGDOCHES (347) 0 1 +1 SONERRA RESOURCES CORPORATION (1)
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MUSTANG IS-SB (602) 1 1 +0 ATINUM ENERGY, INC. (1)
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