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: 2010Q4

Original drilling permits by county, shown as the change since 2010Q3. Hover over a county to see its numbers. Click one to compare its most active operators.

← 2010Q3 · 2010Q4 · 2011Q1 →    permit counts · change vs prior quarter

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

196 counties had at least one permit approved in 2010Q4.

Table view: every county with activity (205)
County2010Q3 2010Q4Δ Top operators (2010Q4)
ANDREWS (3) 337 350 +13 SANDRIDGE EXPL. AND PROD., LLC (146) · WILLIAMS, CLAYTON ENERGY, INC. (61) · HENRY RESOURCES LLC (27)
MARTIN (317) 180 264 +84 HENRY RESOURCES LLC (65) · PIONEER NATURAL RES. USA, INC. (45) · ENDEAVOR ENERGY RESOURCES L.P. (26)
MCMULLEN (311) 48 181 +133 CHESAPEAKE OPERATING, INC. (146) · SWIFT ENERGY OPERATING, LLC (7) · WHITING OIL AND GAS CORPORATION (6)
TARRANT (439) 221 161 -60 CHESAPEAKE OPERATING, INC. (79) · XTO ENERGY INC. (38) · VANTAGE FORT WORTH ENERGY LLC (14)
UPTON (461) 192 142 -50 COG OPERATING LLC (45) · PIONEER NATURAL RES. USA, INC. (37) · ROCK WELL PETROLEUM (U.S.), INC. (12)
ECTOR (135) 186 141 -45 DEVON ENERGY PRODUCTION CO, L.P. (33) · SANDRIDGE EXPL. AND PROD., LLC (30) · CONOCOPHILLIPS COMPANY (12)
MIDLAND (329) 152 140 -12 HENRY RESOURCES LLC (33) · PIONEER NATURAL RES. USA, INC. (25) · CHEVRON U. S. A. INC. (13)
GLASSCOCK (173) 86 132 +46 LAREDO PETROLEUM, INC. (29) · APACHE CORPORATION (20) · ENERGEN RESOURCES CORPORATION (16)
REAGAN (383) 145 122 -23 BROAD OAK ENERGY, INC. (48) · PRIME OPERATING COMPANY (26) · PARSLEY ENERGY OPERATIONS, LLC (12)
MONTAGUE (337) 71 93 +22 EOG RESOURCES, INC. (62) · PIONEER NATURAL RES. USA, INC. (21) · BRADEN EXPLORATION, LLC (4)
WEBB (479) 103 93 -10 LEWIS PETRO PROPERTIES, INC. (26) · CHESAPEAKE OPERATING, INC. (15) · ANADARKO E&P COMPANY LP (10)
JOHNSON (251) 80 79 -1 DEVON ENERGY PRODUCTION CO, L.P. (44) · CHESAPEAKE OPERATING, INC. (23) · XTO ENERGY INC. (6)
DIMMIT (127) 64 76 +12 ANADARKO E&P COMPANY LP (33) · CHESAPEAKE OPERATING, INC. (29) · SHELL WESTERN E&P (4)
KARNES (255) 65 72 +7 EOG RESOURCES, INC. (17) · BURLINGTON RESOURCES O & G CO LP (14) · HILCORP ENERGY COMPANY (9)
YOAKUM (501) 46 71 +25 OCCIDENTAL PERMIAN LTD. (68) · YUCCA ENERGY, INC. (2) · HUNTINGTON ENERGY, L.L.C. (1)
WARD (475) 47 66 +19 WHITING OIL AND GAS CORPORATION (18) · ANADARKO PETROLEUM CORPORATION (10) · SANDRIDGE EXPL. AND PROD., LLC (6)
HOWARD (227) 84 65 -19 LINN OPERATING, INC. (12) · ELEMENT PETROLEUM OPERATING, LLC (8) · COBRA OIL & GAS CORPORATION (7)
GAINES (165) 32 59 +27 SANDRIDGE EXPL. AND PROD., LLC (15) · BOLD OPERATING, LLC (9) · OCCIDENTAL PERMIAN LTD. (8)
WHEELER (483) 54 58 +4 LINN OPERATING, INC. (9) · FOREST OIL CORPORATION (8) · APACHE CORPORATION (6)
LA SALLE (283) 47 57 +10 CHESAPEAKE OPERATING, INC. (15) · EOG RESOURCES, INC. (11) · EL PASO E & P COMPANY, L. P. (10)
MITCHELL (335) 33 57 +24 ENERGEN RESOURCES CORPORATION (50) · WILLIAMS, CLAYTON ENERGY, INC. (3) · BIG STAR OIL & GAS, LLC (1)
IRION (235) 40 50 +10 EXCO RESOURCES, INC. (20) · FIML NATURAL RESOURCES, LLC (16) · EOG RESOURCES, INC. (5)
COOKE (97) 33 49 +16 EOG RESOURCES, INC. (35) · GRAYSON PETROLEUM COMPANY (4) · M-B OPERATING CO., INC. (3)
WISE (497) 58 46 -12 DEVON ENERGY PRODUCTION CO, L.P. (14) · BRADEN EXPLORATION, LLC (6) · ARUBA PETROLEUM, INC. (4)
PECOS (371) 60 45 -15 SANDRIDGE EXPL. AND PROD., LLC (11) · KINDER MORGAN PRODUCTION CO LLC (6) · WHITING OIL AND GAS CORPORATION (6)
FREESTONE (161) 36 44 +8 XTO ENERGY INC. (38) · ANADARKO PETROLEUM CORPORATION (2) · APACHE CORPORATION (1)
REEVES (389) 24 44 +20 THOMPSON, J. CLEO (8) · EAGLE OIL & GAS CO. (6) · ATLANTIC OPERATING, INC. (5)
REFUGIO (391) 44 44 +0 HILCORP ENERGY COMPANY (31) · T - C OIL COMPANY (7) · KEBO OIL & GAS, INC. (2)
PANOLA (365) 31 42 +11 DEVON ENERGY PRODUCTION CO, L.P. (13) · ANADARKO E&P COMPANY LP (7) · BP AMERICA PRODUCTION COMPANY (5)
ARCHER (9) 19 39 +20 TEGA OPERATING CO. (8) · DEL MAR ENERGY, INC. (7) · DEEN DRILLING COMPANY (3)
LIVE OAK (297) 30 39 +9 BURLINGTON RESOURCES O & G CO LP (21) · PIONEER NATURAL RES. USA, INC. (4) · CHOICE EXPLORATION, INC. (3)
CROCKETT (105) 52 37 -15 APPROACH OPERATING LLC (21) · FIML NATURAL RESOURCES, LLC (5) · EOG RESOURCES, INC. (3)
HEMPHILL (211) 36 36 +0 LAREDO PETROLEUM, INC. (9) · FOREST OIL CORPORATION (6) · SAMSON LONE STAR, LLC (6)
WICHITA (485) 38 34 -4 BTO VENTURE, INC. (8) · WG OPERATING, INC. (8) · EXTEX OPERATING COMPANY (3)
GONZALES (177) 19 33 +14 EOG RESOURCES, INC. (16) · PENN VIRGINIA OIL & GAS, L.P. (3) · FOREST OIL CORPORATION (2)
HOCKLEY (219) 15 32 +17 OCCIDENTAL PERMIAN LTD. (17) · ROGERS, S. K. OIL, INC. (6) · CHEVRON U. S. A. INC. (2)
YOUNG (503) 22 32 +10 NORHILL ENERGY LLC (8) · BAY ROCK OPERATING COMPANY (4) · 5 G RESOURCES, LLC (4)
JACK (237) 20 30 +10 WES PRO, INC. (7) · DTE GAS RESOURCES, LLC (5) · SWAN PC, LP (5)
SHELBY (419) 29 28 -1 XTO ENERGY INC. (9) · CHESAPEAKE OPERATING, INC. (3) · NEWFIELD EXPLORATION COMPANY (3)
STONEWALL (433) 37 28 -9 PLANTATION OPERATING, LLC (8) · KINDER MORGAN PRODUCTION CO LLC (4) · STAR PRODUCTION, INC. (4)
JONES (253) 20 26 +6 D.J.F. SERVICES, INC. (3) · BYRNE OIL COMPANY (2) · POWELL PROPERTIES, INC. (2)
SHACKELFORD (417) 32 26 -6 QUEST EMG, INC. (6) · STASNEY, H. R. & SONS, LTD. (6) · STASNEY WELL SERVICE, LLC (6)
WILBARGER (487) 9 26 +17 SOUTHERN EXPLORATION, INC. (9) · SWANSON, TOMMY OIL COMPANY, INC. (5) · JOHNSON & ERNST OPERATING CO. (4)
OCHILTREE (357) 27 25 -2 MEWBOURNE OIL COMPANY (6) · EOG RESOURCES, INC. (5) · APACHE CORPORATION (3)
ROBERTS (393) 10 25 +15 UNIT PETROLEUM COMPANY (6) · MEWBOURNE OIL COMPANY (4) · BP AMERICA PRODUCTION COMPANY (3)
CRANE (103) 47 24 -23 SANDRIDGE EXPL. AND PROD., LLC (10) · APACHE CORPORATION (6) · BURLINGTON RES O & G CO-MIDLAND (1)
HARRISON (203) 32 24 -8 NFR ENERGY, LLC (8) · GMX RESOURCES INC. (5) · SAMSON LONE STAR, LLC (3)
BORDEN (33) 14 23 +9 PRIMEXX OPERATING CORPORATION (9) · CHEVRON U. S. A. INC. (8) · PANAMERICAN OPERATING INC (2)
DE WITT (123) 27 23 -4 PIONEER NATURAL RES. USA, INC. (9) · PETROHAWK OPERATING COMPANY (7) · BURLINGTON RESOURCES O & G CO LP (2)
FORT BEND (157) 11 23 +12 MAVERICK PROD. CO., INC. (18) · BRUINGTON OPERATING, L.L.C. (1) · CML EXPLORATION, LLC (1)
PARKER (367) 14 23 +9 ARUBA PETROLEUM, INC. (9) · DEVON ENERGY PRODUCTION CO, L.P. (3) · ENCANA OIL & GAS(USA) INC. (3)
SCHLEICHER (413) 38 23 -15 HIGHMOUNT EXPL & PROD TEXAS LLC (17) · SAMSON LONE STAR, LLC (3) · CAPITOL WELL SERVICING CO., INC. (1)
STEPHENS (429) 17 23 +6 BASA RESOURCES, INC. (6) · DELTA OIL & GAS LTD. (6) · PETEX (4)
SUTTON (435) 32 23 -9 HIGHMOUNT EXPL & PROD TEXAS LLC (22) · ENERVEST OPERATING, L.L.C. (1)
COLEMAN (83) 17 22 +5 PREMIER ROYALTIES, L.L.C. (7) · TEMPO RESOURCES GP, LLC (5) · WINDOW OPERATING CO., THE (3)
NACOGDOCHES (347) 12 22 +10 EOG RESOURCES, INC. (10) · SAMSON LONE STAR, LLC (4) · XTO ENERGY INC. (3)
SCURRY (415) 7 22 +15 KINDER MORGAN PRODUCTION CO LLC (11) · OXY USA WTP LP (4) · CML EXPLORATION, LLC (2)
DENTON (121) 56 21 -35 BURLINGTON RESOURCES O & G CO LP (5) · TITAN OPERATING, LLC (4) · VANTAGE FORT WORTH ENERGY LLC (4)
LEON (289) 27 21 -6 XTO ENERGY INC. (8) · BRG LONE STAR LTD. (3) · BROOKS PETROLEUM COMPANY (2)
LIPSCOMB (295) 26 21 -5 MEWBOURNE OIL COMPANY (4) · JONES ENERGY, LTD. (3) · CONTINENTAL TREND RESOURCES, INC (2)
NUECES (355) 8 21 +13 APACHE CORPORATION (12) · CITGO REF. & CHEMICALS CO. L.P. (2) · ANDERSON OIL LTD. (1)
CHAMBERS (71) 19 20 +1 DENBURY ONSHORE, LLC (8) · ERG RESOURCES, L.L.C. (7) · DAVIS PETROLEUM CORP. (1)
HIDALGO (215) 9 20 +11 SHELL WESTERN E&P (7) · FIDELITY EXPLOR. & PROD. CO. (5) · KEBO OIL & GAS, INC. (2)
HOOD (221) 3 19 +16 QUICKSILVER RESOURCES INC. (10) · CHESAPEAKE OPERATING, INC. (7) · ARUBA PETROLEUM, INC. (2)
BROWN (49) 30 17 -13 ZIEGLER-PERU, INC. (9) · QUEST EMG, INC. (3) · JUBILEE OIL CORPORATION (2)
FRIO (163) 19 17 -2 CABOT OIL & GAS CORPORATION (3) · SIEN OPERATING COMPANY, LLC (3) · BLACKBRUSH O & G, INC. (2)
SAN AUGUSTINE (405) 27 17 -10 EXCO OPERATING COMPANY, LP (5) · XTO ENERGY INC. (5) · EOG RESOURCES, INC. (3)
WHARTON (481) 19 17 -2 APACHE CORPORATION (3) · FINLEY RESOURCES, INC. (2) · RICOCHET ENERGY, INC. (2)
DAWSON (115) 25 16 -9 WTG EXPLORATION (4) · BIG STAR OIL & GAS, LLC (2) · ROFF OPERATING COMPANY, LLC (2)
KLEBERG (273) 10 16 +6 EOG RESOURCES, INC. (9) · EXXON MOBIL CORPORATION (3) · MODENA OPERATING LLC (2)
LAVACA (285) 8 16 +8 BOWMAN, FRED INC. (2) · KEY ENERGY SERVICES, LLC (2) · MASCOT OIL COMPANY (2)
LOVING (301) 13 16 +3 ANADARKO PETROLEUM CORPORATION (3) · CHAPARRAL ENERGY, L.L.C. (3) · CHESAPEAKE OPERATING, INC. (3)
COCHRAN (79) 9 15 +6 APACHE CORPORATION (9) · ENDEAVOR ENERGY RESOURCES L.P. (2) · OCCIDENTAL PERMIAN LTD. (1)
COLORADO (89) 13 15 +2 C & E OPERATING, INC. (5) · LONE OAK ENERGY INC (4) · AKG OPERATING COMPANY (2)
HARDIN (199) 17 15 -2 ADDISON OIL, LLC (5) · C.F.O., INC. (2) · CORONA EXPLORATION, INC. (2)
MEDINA (325) 23 15 -8 TEXAS SECONDARY OIL CORPORATION (14) · ACTIVA RESOURCES, LLC (1)
NOLAN (353) 15 15 +0 DOUBLE M PETROPROPERTIES, INC. (4) · CHOLLA PETROLEUM, INC. (3) · J V A OPERATING COMPANY, INC. (2)
TAYLOR (441) 5 15 +10 ATMOS ENERGY CORP., MID-TEX DIV. (5) · SOJOURNER DRILLING CORPORATION (4) · BOMAR OIL & GAS, INC. (1)
LIMESTONE (293) 14 14 +0 XTO ENERGY INC. (10) · DEVON ENERGY PRODUCTION CO, L.P. (2) · MM CHINA STAR OIL CO., LLC (1)
MENARD (327) 11 14 +3 PAINT ROCK OPERATING, LLC (8) · FLAG ENERGY, LLC (2) · CALLAN OPERATING COMPANY, LLC (1)
STARR (427) 13 14 +1 LPES, INC. (4) · SHELL WESTERN E&P (4) · HUGHES, DAN A. COMPANY, L.P. (2)
BROOKS (47) 11 13 +2 EOG RESOURCES, INC. (7) · TECPETROL OPERATING LLC (4) · EXXON MOBIL CORPORATION (2)
HASKELL (207) 21 13 -8 S.B. STREET OPERATING, INC. (4) · CANNON OPERATING COMPANY LLC (2) · BENSON & SCHOEN OIL CO., INC. (1)
PALO PINTO (363) 17 13 -4 HILL, R.M. OPERATING INC. (2) · TARPON OIL & GAS CO. (2) · TRACER OPERATING, INC. (2)
ROBERTSON (395) 15 13 -2 XTO ENERGY INC. (7) · ENCANA OIL & GAS(USA) INC. (2) · O'BENCO, INC. (2)
WINKLER (495) 1 13 +12 SOUTHWEST ROYALTIES, INC. (5) · G P II ENERGY, INC. (2) · BOPCO, L.P. (1)
ATASCOSA (13) 15 12 -3 PIONEER NATURAL RES. USA, INC. (3) · BETA OIL CORPORATION (2) · EOG RESOURCES, INC. (2)
MILAM (331) 31 12 -19 C-D OIL COMPANY, INC. (6) · RESACA RESOURCES, L.L.C. (2) · ANADARKO E&P COMPANY LP (1)
THROCKMORTON (447) 7 12 +5 BLUFF CREEK PETROLEUM, LLC (2) · DKMR OIL COMPANY, INC. (2) · ROMAC OIL COMPANY, INC. (2)
ZAVALA (507) 3 12 +9 CHESAPEAKE OPERATING, INC. (2) · REGENCY ENERGY, INC. (2) · TEXAS AMERICAN RESOURCES COMPANY (2)
ANDERSON (1) 1 11 +10 CARRIZO OIL & GAS, INC. (9) · FALCON RESOURCES, INC. (1) · JLA RESOURCES COMPANY (1)
BRAZOS (41) 10 11 +1 ANADARKO E&P COMPANY LP (3) · BEXCO OPERATING, INC. (2) · CENTEX ENERGY, LLC (1)
LIBERTY (291) 5 11 +6 RESACA RESOURCES, L.L.C. (3) · CHOICE EXPLORATION, INC. (2) · CRIMSON EXPLORATION OPER., INC. (2)
GOLIAD (175) 13 10 -3 CHARRO OPERATING, L.L.C. (2) · BALLARD EXPLORATION COMPANY,INC. (1) · CONTINENTAL EXPLORATION, L.L.C. (1)
HENDERSON (213) 8 10 +2 XTO ENERGY INC. (9) · EAST TEXAS OIL & GAS OPER., LLC (1)
JEFFERSON (245) 21 10 -11 CIMAREX ENERGY CO. (2) · SQUARE MILE ENERGY, L.L.C. (2) · BALLARD EXPLORATION COMPANY,INC. (1)
JIM WELLS (249) 7 10 +3 KEBO OIL & GAS, INC. (2) · TRIAD ENERGY CORPORATION (2) · ANDERSON OIL LTD. (1)
RUNNELS (399) 18 10 -8 ENRICH OIL CORPORATION (2) · BYRNE OIL COMPANY (1) · DELRAY OIL, INC. (1)
VICTORIA (469) 18 10 -8 ACOCK/ANAQUA OPERATING CO., LP (3) · SUE-ANN OPERATING, L.C. (2) · BLUE WING ENERGY, INC. (1)
WILSON (493) 5 10 +5 BAYSHORE OPERATING CORP., L.L.C. (2) · DENALI OIL & GAS MANAGEMENT, LLC (2) · EOG RESOURCES, INC. (2)
BEE (25) 26 9 -17 ENCO EXPLORATION COMPANY (2) · LEGEND NATURAL GAS II, LP (2) · BURLINGTON RESOURCES O & G CO LP (1)
BRAZORIA (39) 16 9 -7 DENBURY ONSHORE, LLC (4) · CHALKER OPERATING INC. (1) · ELLIOTT OIL & GAS OPERATING CO. (1)
CALLAHAN (59) 12 9 -3 PETEX (2) · QUAIL WELL SERVICE, INC. (2) · ABERNATHY AUTO, INC. (1)
FISHER (151) 18 9 -9 ADKINS, R. L. CORP. (1) · CLEAR FORK, INCORPORATED (1) · DENTON EXPLORATION, INC. (1)
HARDEMAN (197) 3 9 +6 RJA TX OIL & GAS, LLC (3) · CIMAREX ENERGY CO. (2) · ECHO PRODUCTION, INC. (2)
JACKSON (239) 17 9 -8 ALTA MESA SERVICES, LP (1) · AMBASSADOR PETROLEUM, INC. (1) · CORDELE DEVELOPMENT CORPORATION (1)
KENEDY (261) 7 9 +2 EXXON MOBIL CORPORATION (3) · EOG RESOURCES, INC. (2) · CHINN EXPLORATION COMPANY (1)
BASTROP (21) 4 8 +4 CHALKER OPERATING INC. (6) · ERGON ENERGY PARTNERS, L.P. (1) · HESS, JERRY OPERATING CO. (1)
CALDWELL (55) 10 8 -2 NORTH SOUTH OIL, LLC (7) · LEFT BEHIND RECOVERY, LLC (1)
MOORE (341) 7 8 +1 LINN OPERATING, INC. (4) · BADGER OPERATIONS, LLC (1) · PANTERA ENERGY COMPANY (1)
POLK (373) 5 8 +3 BBX OPERATING, L.L.C. (4) · UNIT PETROLEUM COMPANY (2) · DAVIS SOUTHERN OPERATING CO LLC (1)
RUSK (401) 22 8 -14 ZONE ENERGY, LLC (6) · BUFFCO PRODUCTION INC. (1) · SDG OPERATING COMPANY, INC (1)
ZAPATA (505) 10 8 -2 RICOCHET ENERGY, INC. (3) · CONOCOPHILLIPS COMPANY (2) · CHEVRON U. S. A. INC. (1)
CULBERSON (109) 6 7 +1 CIMAREX ENERGY CO. (3) · CONOCOPHILLIPS COMPANY (1) · DEVON ENERGY PRODUCTION CO, L.P. (1)
DUVAL (131) 17 7 -10 J & J WELL SERVICE, INC. (2) · AMERICAN ENERGY PARTNERS, INC. (1) · DEWBRE, JERRY C., TRUSTEE (1)
EDWARDS (137) 7 7 +0 HIGHMOUNT EXPL & PROD TEXAS LLC (5) · DIAMONDBACK OPERATING, LP (1) · MULLOY OPERATING, INC. (1)
NEWTON (351) 4 7 +3 ANADARKO E&P COMPANY LP (6) · SWIFT ENERGY OPERATING, LLC (1)
STERLING (431) 17 7 -10 STELLER ENERGY & INVESTMENT CORP (3) · VISION NATURAL RESOURCES, LP (2) · CROWNQUEST OPERATING, LLC (1)
WOOD (499) 4 7 +3 FAIR OIL, LTD. (2) · VALENCE OPERATING COMPANY (2) · ATLAS OPERATING LLC (1)
AUSTIN (15) 1 6 +5 ENHANCED ENERGY PARTNERS CORP (3) · ELLIOTT OIL & GAS OPERATING CO. (1) · INLAND OCEAN, INC. (1)
BURLESON (51) 10 6 -4 WILLIAMS, CLAYTON ENERGY, INC. (5) · ARGENT PETROLEUM CORPORATION (1)
HUTCHINSON (233) 4 6 +2 CODY COMPANY (3) · LINN OPERATING, INC. (3)
CLAY (77) 6 5 -1 BRIDWELL OIL CO. (1) · CANAN OPERATING, INC. (1) · LAIRD EXPLORATION COMPANY (1)
COKE (81) 6 5 -1 LAYLINE PETROLEUM I, LLC (3) · LANE OPERATING COMPANY (1) · SHERIDAN PRODUCTION COMPANY, LLC (1)
DICKENS (125) 12 5 -7 ALPINE PETROLEUM (2) · CREED OPERATING CO., LLC (1) · SCHALK OIL COMPANY, INC. (1)
GARZA (169) 9 5 -4 B & S SALVAGE (1) · SHARP IMAGE ENERGY, INC. (1) · SHENANDOAH PETROLEUM CORPORATION (1)
GRAYSON (181) 5 5 +0 BLS PRODUCTION CO., INC. (2) · HEP OIL GP, LLC (1) · JETTA OPERATING COMPANY, INC. (1)
HARTLEY (205) 2 5 +3 ADAMS AFFILIATES, INC. (2) · CAMBRIDGE PRODUCTION, INC. (1) · FORTAY, INC. (1)
KENT (263) 4 5 +1 HALLIBURTON OPERATING COMPANY (2) · ALPINE PETROLEUM (1) · SHARP IMAGE ENERGY, INC. (1)
LUBBOCK (303) 3 5 +2 ADKINS, R. L. CORP. (1) · BERNAL OIL & GAS, INC. (1) · BROWN, H.L. OPERATING, L.L.C. (1)
MATAGORDA (321) 9 5 -4 HOLLIMON OIL CORPORATION (1) · HUNT OIL COMPANY (1) · MAGNUM PRODUCING, LP (1)
SAN PATRICIO (409) 8 5 -3 IV L.C. (2) · ABRAXAS PETROLEUM CORPORATION (1) · EVEREST RESOURCE COMPANY (1)
TYLER (457) 8 5 -3 ANADARKO E&P COMPANY LP (2) · DAVIS SOUTHERN OPERATING CO LLC (1) · ERGON ENERGY PARTNERS, L.P. (1)
WILLACY (489) 7 5 -2 EOG RESOURCES, INC. (2) · BLAKENERGY OPERATING, LLC (1) · EXXON MOBIL CORPORATION (1)
BEXAR (29) 1 4 +3 BRIGHT HAWK OPERATING COMPANY (3) · AMINEX USA, INC. (1)
ERATH (143) 2 4 +2 CUMMING COMPANY, INC. THE (4)
GALVESTON (167) 1 4 +3 HOUSTON OIL PROD ENTERPRISES,INC (3) · XTO ENERGY INC. (1)
HANSFORD (195) 4 4 +0 CONOCOPHILLIPS COMPANY (2) · H & L EXPLORATION COMPANY, LLC (2)
LEE (287) 4 4 +0 WILLIAMS, CLAYTON ENERGY, INC. (2) · LEEXUS OIL LLC (1) · TEXAS ONSHORE ENERGY, INC. (1)
MONTGOMERY (339) 2 4 +2 DRILL PARTNERS MANAGEMENT, LLC (2) · DENBURY ONSHORE, LLC (1) · TRI-C RESOURCES, LLC (1)
TERRY (445) 10 4 -6 GREAT WESTERN DRILLING COMPANY (1) · LANDRETH, ROBERT E. (1) · MEADCO PROPERTIES (1)
UPSHUR (459) 0 4 +4 VERADO ENERGY, INC. (2) · APACHE CORPORATION (1) · CHAPARRAL ENERGY, L.L.C. (1)
WALLER (473) 8 4 -4 DENVER ENERGY EXPLORATION,LLC (1) · FOREST OIL CORPORATION (1) · R.T.C. RESOURCES, L.P. (1)
CONCHO (95) 5 3 -2 GUFFEY, WM. R. (1) · MCCAMMON OIL & GAS, INC. (1) · WILLOWBEND INVESTMENTS, INC. (1)
COTTLE (101) 1 3 +2 CHOLLA PETROLEUM, INC. (1) · PATTON, E. N. OIL COMPANY, INC. (1) · WILCOX PETROLEUM OPERATING LLC. (1)
FAYETTE (149) 3 3 +0 DENALI OIL & GAS MANAGEMENT, LLC (1) · ENERVEST OPERATING, L.L.C. (1) · SOUTHERN BAY OPERATING, L.L.C. (1)
GRIMES (185) 3 3 +0 ALLIED OPERATING TEXAS, LLC (1) · CML EXPLORATION, LLC (1) · WEBER ENERGY CORPORATION (1)
HOUSTON (225) 12 3 -9 BASA RESOURCES, INC. (1) · LLOG EXPLORATION TEXAS, L.P. (1) · NAVIDAD RESOURCES, LLC (1)
KING (269) 8 3 -5 KINDER MORGAN PRODUCTION CO LLC (2) · MEDDERS OIL COMPANY, INC. (1)
KNOX (275) 3 3 +0 WACO PETRO, LP (2) · CANAN MOWREY OPERATING, LLC (1)
LYNN (305) 2 3 +1 RAW OIL & GAS, INC. (1) · SM ENERGY COMPANY (1) · SSC, INC. (1)
MADISON (313) 15 3 -12 CML EXPLORATION, LLC (1) · CHESAPEAKE OPERATING, INC. (1) · PMO (1)
SAN JACINTO (407) 4 3 -1 FAMCOR OIL, INC. (2) · KATANA ENERGY, LLC (1)
SHERMAN (421) 6 3 -3 CONOCOPHILLIPS COMPANY (2) · PANTERA ENERGY COMPANY (1)
SMITH (423) 9 3 -6 SOUTHWESTERN ENERGY PROD. CO. (2) · SOUTHWEST OPERATING, INC.-TYLER (1)
TOM GREEN (451) 7 3 -4 ENERGY FROM TEXAS, L. P. (2) · EXCO RESOURCES, INC. (1)
VAN ZANDT (467) 2 3 +1 CAMERON, PAUL E., JR., INC. (1) · EAGLE ROCK OPERATING COMPANY,LLC (1) · MORTON SALT, INC. (1)
BAYLOR (23) 0 2 +2 CLARK, JOHN M., INC. (1) · GEOSTRAT, INC. (1)
CASS (67) 2 2 +0 STETSON PETROLEUM CORP. (1) · STROUD PETROLEUM, INC. (1)
CHEROKEE (73) 3 2 -1 CULVER & CAIN PRODUCTION LLC (2)
EASTLAND (133) 11 2 -9 KOKOMO ENERGY, INC. (1) · SCRANTON EXPLORATION (1)
ELLIS (139) 0 2 +2 RANGE PRODUCTION COMPANY (2)
GUADALUPE (187) 4 2 -2 TEXAS PETROLEUM INVESTMENT CO. (2)
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HOPKINS (223) 1 0 -1
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TERRELL (443) 2 0 -2
TRAVIS (453) 1 0 -1
MUSTANG IS-SB (602) 1 0 -1