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. 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

0 1–2 3–9 10–29 30–99 100+

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)
HARRIS (201) 5 2 -3 BALLARD EXPLORATION COMPANY,INC. (1) · ETOCO, L.P. (1)
JASPER (241) 5 2 -3 CENTURY EXPLORATION HOUSTON, INC (1) · GOLDKING ONSHORE OPERATING, LLC (1)
JIM HOGG (247) 0 2 +2 BLUESTONE NATURAL RESOURCES, LLC (1) · MESTENA OPERATING, L.L.C. (1)
LAMPASAS (281) 0 2 +2 DALLAS PRODUCTION, INC. (1) · SCULLY ENERGY CORPORATION (1)
MARION (315) 1 2 +1 MACHIN & ASSOCIATES, INC. (1) · PEGASI OPERATING INC. (1)
MAVERICK (323) 11 2 -9 NEWFIELD EXPLORATION COMPANY (1) · SHELL WESTERN E&P (1)
ORANGE (361) 2 2 +0 DRILLMAR OPERATING COMPANY (1) · HILCORP ENERGY COMPANY (1)
SABINE (403) 4 2 -2 CHESAPEAKE OPERATING, INC. (1) · SHOCO PRODUCTION, L.P. (1)
ARANSAS (7) 0 1 +1 CARRIZO OIL & GAS, INC. (1)
BOWIE (37) 0 1 +1 CARR RESOURCES, INC. (1)
CAMP (63) 0 1 +1 FAIRWAY RESOURCES OPERATING, LLC (1)
CARSON (65) 3 1 -2 CAPROCK ENGINEERING, INC. (1)
COMANCHE (93) 2 1 -1 ARNOT, W. G., JR. (1)
CROSBY (107) 12 1 -11 TEXLAND PETROLEUM, L.P. (1)
DALLAS (113) 6 1 -5 XTO ENERGY INC. (1)
FOARD (155) 2 1 -1 WILCOX PETROLEUM OPERATING LLC. (1)
FRANKLIN (159) 3 1 -2 LEHNERTZ-FAULKNER, INC. (1)
GREGG (183) 3 1 -2 BURK ROYALTY CO., LTD. (1)
HILL (217) 1 1 +0 QUICKSILVER RESOURCES INC. (1)
HUNT (231) 1 1 +0 PARWEST LAND EXPLORATION, INC. (1)
LAMB (279) 1 1 +0 OCCIDENTAL PERMIAN LTD. (1)
MCCULLOCH (307) 1 1 +0 GEOSURVEYS, INC. (1)
MILLS (333) 1 1 +0 ARNOT, W. G., JR. (1)
NAVARRO (349) 1 1 +0 B & J OIL COMPANY (1)
POTTER (375) 5 1 -4 BLAKE PRODUCTION COMPANY, INC. (1)
PRESIDIO (377) 1 1 +0 SED ENERGY INC. (1)
REAL (385) 1 1 +0 SED ENERGY INC. (1)
RED RIVER (387) 1 1 +0 CREST RESOURCES, INC. (1)
WASHINGTON (477) 0 1 +1 ENERVEST OPERATING, L.L.C. (1)
WILLIAMSON (491) 1 1 +0 HOTCO ENERGY COMPANY (1)
MATGRDA IS-LB (703) 2 1 -1 GULF ENERGY EXPLORATION CORP. (1)
BRAZOS-LB (704) 1 1 +0 BLACK ELK ENERGY OFFSHORE OP LLC (1)
GALVESTON-LB (706) 1 1 +0 EMERALD GATHER AND TRANS, LLC (1)
ANGELINA (5) 1 0 -1
CALHOUN (57) 1 0 -1
CAMERON (61) 2 0 -2
FANNIN (147) 1 0 -1
HOPKINS (223) 1 0 -1
OLDHAM (359) 7 0 -7
TERRELL (443) 2 0 -2
TRAVIS (453) 1 0 -1
MUSTANG IS-SB (602) 1 0 -1