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: 2010Q1

Original drilling permits by county, shown as the change since 2009Q4. Hover over a county to see its numbers. Click one to compare its most active operators.

← 2009Q4 · 2010Q1 · 2010Q2 →    permit counts · change vs prior quarter

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

189 counties had at least one permit approved in 2010Q1.

Table view: every county with activity (203)
County2009Q4 2010Q1Δ Top operators (2010Q1)
TARRANT (439) 139 222 +83 CHESAPEAKE OPERATING, INC. (107) · CARRIZO OIL & GAS, INC. (37) · XTO ENERGY INC. (32)
ANDREWS (3) 180 221 +41 OK ARENA OPERATING COMPANY (61) · ENERGEN RESOURCES CORPORATION (33) · WILLIAMS, CLAYTON ENERGY, INC. (21)
UPTON (461) 88 177 +89 COG OPERATING LLC (59) · CHEVRON U. S. A. INC. (36) · PIONEER NATURAL RES. USA, INC. (35)
MARTIN (317) 97 146 +49 PIONEER NATURAL RES. USA, INC. (40) · ENDEAVOR ENERGY RESOURCES L.P. (29) · CHESAPEAKE OPERATING, INC. (12)
ECTOR (135) 209 127 -82 LEGADO PERMIAN, LLC (22) · DEVON ENERGY PRODUCTION CO, L.P. (19) · SANDRIDGE EXPL. AND PROD., LLC (14)
MIDLAND (329) 87 123 +36 CHEVRON U. S. A. INC. (20) · HENRY RESOURCES LLC (19) · PIONEER NATURAL RES. USA, INC. (13)
WEBB (479) 69 123 +54 LEGEND NATURAL GAS III, LP (35) · LEWIS PETRO PROPERTIES, INC. (23) · ROSETTA RESOURCES OPERATING LP (12)
REAGAN (383) 91 122 +31 BROAD OAK ENERGY, INC. (51) · PIONEER NATURAL RES. USA, INC. (27) · ENDEAVOR ENERGY RESOURCES L.P. (12)
JOHNSON (251) 74 110 +36 CHESAPEAKE OPERATING, INC. (46) · EOG RESOURCES, INC. (31) · DEVON ENERGY PRODUCTION CO, L.P. (17)
WARD (475) 24 96 +72 WHITING OIL AND GAS CORPORATION (68) · EAGLE ROCK OPERATING COMPANY,LLC (6) · ANADARKO PETROLEUM CORPORATION (5)
GAINES (165) 46 88 +42 ENERGEN RESOURCES CORPORATION (23) · PARALLEL PETROLEUM LLC (14) · XTO ENERGY INC. (13)
PANOLA (365) 68 79 +11 ANADARKO E&P COMPANY LP (23) · DEVON ENERGY PRODUCTION CO, L.P. (11) · PATARA OIL & GAS LLC (7)
HOWARD (227) 59 69 +10 LINN OPERATING, INC. (13) · APACHE CORPORATION (9) · ELEMENT PETROLEUM OPERATING, LLC (7)
GLASSCOCK (173) 38 66 +28 MARINER ENERGY, INC. (9) · PIONEER NATURAL RES. USA, INC. (9) · PIEDRA OPERATING, LLC (7)
PECOS (371) 57 65 +8 SANDRIDGE EXPL. AND PROD., LLC (33) · KINDER MORGAN PRODUCTION CO LLC (19) · PINNACLE MINING CORPORATION (3)
MITCHELL (335) 25 63 +38 ENERGEN RESOURCES CORPORATION (61) · CROWNQUEST OPERATING, LLC (2)
DENTON (121) 63 57 -6 DEVON ENERGY PRODUCTION CO, L.P. (19) · WILLIAMS PROD. GULF COAST, L.P. (19) · ENCANA OIL & GAS(USA) INC. (11)
WICHITA (485) 48 55 +7 TEXAS ENERGY OPERATIONS, LC (19) · WG OPERATING, INC. (16) · BTO VENTURE, INC. (10)
YOAKUM (501) 25 54 +29 OCCIDENTAL PERMIAN LTD. (33) · WARREN AMERICAN OIL COMPANY (14) · BLUE RIDGE RESOURCES, LLC (2)
WISE (497) 62 53 -9 DEVON ENERGY PRODUCTION CO, L.P. (37) · BRADEN EXPLORATION, LLC (6) · ARUBA PETROLEUM, INC. (1)
FREESTONE (161) 26 48 +22 XTO ENERGY INC. (39) · APACHE CORPORATION (5) · VALENCE OPERATING COMPANY (4)
CROCKETT (105) 81 47 -34 FIML NATURAL RESOURCES, LLC (18) · APPROACH OPERATING LLC (17) · ANADARKO E&P COMPANY LP (4)
CROSBY (107) 24 45 +21 JUNO OPERATING COMPANY, LLC (45)
HEMPHILL (211) 27 45 +18 LAREDO PETROLEUM, INC. (10) · GRANITE OPERATING COMPANY (7) · CHESAPEAKE OPERATING, INC. (6)
SHELBY (419) 24 44 +20 XTO ENERGY INC. (12) · CHESAPEAKE OPERATING, INC. (5) · NOBLE ENERGY INC (4)
WHEELER (483) 36 43 +7 CHESAPEAKE OPERATING, INC. (12) · SANGUINE GAS EXPLORATION, LLC (9) · APACHE CORPORATION (4)
EDWARDS (137) 10 40 +30 HIGHMOUNT EXPL & PROD TEXAS LLC (34) · DIAMONDBACK OPERATING, LP (4) · BROWER OIL & GAS CO., INC. (1)
MILAM (331) 2 40 +38 OMNI OIL & GAS, INC. (35) · EXPLORATION TECHNIQUES INC. (2) · ROCKIN Y OIL COMPANY, L.L.C. (2)
COOKE (97) 26 39 +13 EOG RESOURCES, INC. (22) · SEITZ, J. R. & ADAM, LTD. (4) · WFW PRODUCTION COMPANY, INC. (4)
HARRISON (203) 34 39 +5 GMX RESOURCES INC. (9) · ANADARKO E&P COMPANY LP (5) · PENN VIRGINIA OIL & GAS, L.P. (4)
REFUGIO (391) 41 34 -7 HILCORP ENERGY COMPANY (16) · T - C OIL COMPANY (12) · ACOCK/ANAQUA OPERATING CO., LP (1)
IRION (235) 24 33 +9 APACHE CORPORATION (10) · SAMSON LONE STAR, LLC (9) · EXCO RESOURCES, INC. (6)
MCMULLEN (311) 23 31 +8 PETROHAWK OPERATING COMPANY (8) · SWIFT ENERGY OPERATING, LLC (7) · XTO ENERGY INC. (3)
OCHILTREE (357) 20 31 +11 EOG RESOURCES, INC. (6) · HOLMES EXPLORATION, LLC (5) · MEWBOURNE OIL COMPANY (5)
SCURRY (415) 18 31 +13 OCCIDENTAL PERMIAN LTD. (9) · KINDER MORGAN PRODUCTION CO LLC (5) · PARALLEL PETROLEUM CORPORATION (5)
DIMMIT (127) 24 30 +6 ANADARKO E&P COMPANY LP (17) · CML EXPLORATION, LLC (3) · CARRIZO EXPLORATION, INC. (1)
SUTTON (435) 28 30 +2 HIGHMOUNT EXPL & PROD TEXAS LLC (28) · LIVELY EXPLORATION COMPANY (2)
WHARTON (481) 19 29 +10 MILAGRO EXPLORATION, LLC (4) · APACHE CORPORATION (3) · CYPRESS E & P CORPORATION (2)
ROBERTS (393) 19 28 +9 CHESAPEAKE OPERATING, INC. (9) · RANGE PRODUCTION COMPANY (5) · MEWBOURNE OIL COMPANY (4)
PARKER (367) 30 27 -3 ARUBA PETROLEUM, INC. (6) · ENCANA OIL & GAS(USA) INC. (5) · PIONEER NATURAL RES. USA, INC. (5)
REEVES (389) 7 27 +20 THOMPSON, J. CLEO (15) · EAGLE OIL & GAS CO. (3) · OXY USA INC. (3)
LIMESTONE (293) 11 26 +15 XTO ENERGY INC. (12) · DEVON ENERGY PRODUCTION CO, L.P. (7) · BERRY OIL COMP. (2)
SCHLEICHER (413) 15 26 +11 HIGHMOUNT EXPL & PROD TEXAS LLC (15) · TELESIS OPERATING CO., INC. (4) · FREEDOM ENERGY, LTD. (2)
STONEWALL (433) 15 26 +11 KINDER MORGAN PRODUCTION CO LLC (10) · L.C.S. PRODUCTION COMPANY (5) · PLANTATION OPERATING, LLC (5)
BEE (25) 19 25 +6 ENCO EXPLORATION COMPANY (8) · T - C OIL COMPANY (7) · ENDURING RESOURCES, LLC (2)
COLEMAN (83) 8 25 +17 PREMIER ROYALTIES, L.L.C. (9) · TEMPO RESOURCES GP, LLC (7) · ATMOS ENERGY CORP., MID-TEX DIV. (2)
HARDIN (199) 15 25 +10 BHB OPERATING INC. (6) · PORTER, JAMES W. SPECIAL (4) · SARATOGA PRODUCTION COMPANY LLC (4)
KARNES (255) 14 23 +9 EOG RESOURCES, INC. (7) · HUGHES, DAN A. COMPANY, L.P. (3) · HILCORP ENERGY COMPANY (2)
LIVE OAK (297) 14 23 +9 BURLINGTON RESOURCES O & G CO LP (5) · CHOICE EXPLORATION, INC. (2) · CINCO NATURAL RESOURCES CORP. (2)
MONTAGUE (337) 40 23 -17 EOG RESOURCES, INC. (20) · CHAPARRAL ENERGY, L.L.C. (1) · GINNINGS COMPANY (1)
NACOGDOCHES (347) 22 23 +1 EOG RESOURCES, INC. (8) · SAMSON LONE STAR, LLC (7) · VALENCE OPERATING COMPANY (4)
RUSK (401) 15 23 +8 SANDRIDGE EXPL. AND PROD., LLC (5) · FIDELITY EXPLOR. & PROD. CO. (3) · GOODRICH PETROLEUM COMPANY (3)
LIPSCOMB (295) 18 22 +4 JONES ENERGY, LTD. (4) · MEWBOURNE OIL COMPANY (4) · STRAT LAND EXPLORATION COMPANY (3)
ROBERTSON (395) 20 22 +2 XTO ENERGY INC. (13) · ENCANA OIL & GAS(USA) INC. (7) · O'BENCO, INC. (2)
SAN AUGUSTINE (405) 16 22 +6 SOUTHWESTERN ENERGY PROD. CO. (6) · CABOT OIL & GAS CORPORATION (4) · XTO ENERGY INC. (4)
SHACKELFORD (417) 24 22 -2 STASNEY, H. R. & SONS, LTD. (12) · BLUFF CREEK PETROLEUM, LLC (3) · OAKTREE OIL COMPANY (2)
ARCHER (9) 63 21 -42 CHOLLA PETROLEUM, INC. (5) · LEGACY PETROLEUM CORPORATION (3) · TEXAS ENERGY OPERATIONS, LC (3)
DUVAL (131) 8 21 +13 AMERICAN SHORELINE, INC. (3) · EOG RESOURCES, INC. (3) · C. M. OIL CORPORATION (2)
HIDALGO (215) 15 21 +6 SHELL WESTERN E&P (6) · FIDELITY EXPLOR. & PROD. CO. (4) · FOREST OIL CORPORATION (4)
HOCKLEY (219) 18 21 +3 OCCIDENTAL PERMIAN LTD. (8) · SPRINGFIELD OIL SERVICES, INC. (4) · LANDRETH, ROBERT E. (2)
ZAPATA (505) 17 21 +4 CONOCOPHILLIPS COMPANY (6) · EL PASO E & P COMPANY, L. P. (3) · EOG RESOURCES, INC. (2)
CRANE (103) 47 20 -27 DEVON ENERGY PRODUCTION CO, L.P. (11) · CHEVRON U. S. A. INC. (2) · CIMAREX ENERGY CO. OF COLORADO (2)
DAWSON (115) 10 20 +10 FASKEN OIL AND RANCH, LTD. (5) · SIANA OIL & GAS (3) · ENDEAVOR ENERGY RESOURCES L.P. (2)
LA SALLE (283) 21 20 -1 PETROHAWK OPERATING COMPANY (5) · LEWIS PETRO PROPERTIES, INC. (4) · EL PASO E & P COMPANY, L. P. (3)
JACK (237) 19 19 +0 SWAN PC, LP (4) · CENTURY PETROLEUM, INC. (3) · STAMPER OPERATING CO., INC. (3)
NUECES (355) 14 19 +5 SABCO OPERATING COMPANY (5) · DEVON ENERGY PRODUCTION CO, L.P. (3) · WESTERN GULF OIL & GAS, LLC (2)
STEPHENS (429) 12 19 +7 DELTA OIL & GAS LTD. (9) · BASA RESOURCES, INC. (4) · MARJAC OIL COMPANY, INC. (4)
GOLIAD (175) 5 17 +12 T - C OIL COMPANY (3) · WOODLANDS OIL AND GAS INC. (3) · A.O.E. OPERATORS, INC. (1)
LAVACA (285) 17 17 +0 SUNCOAST TECHNICAL SERVICES INC (6) · BSE PRODUCTION CO. (1) · CROSSROADS ENERGY L.P. (1)
STERLING (431) 16 17 +1 CHEVRON U. S. A. INC. (6) · CHAPARRAL ENERGY, L.L.C. (3) · BRIGHT & CO. (2)
BRAZORIA (39) 8 16 +8 DENBURY ONSHORE, LLC (11) · HILCORP ENERGY COMPANY (2) · ENDEAVOR NATURAL GAS, LP (1)
FISHER (151) 10 16 +6 DOUBLE M PETROPROPERTIES, INC. (4) · KINDER MORGAN PRODUCTION CO LLC (2) · SOJOURNER DRILLING CORPORATION (2)
LOVING (301) 15 16 +1 CHAPARRAL ENERGY, L.L.C. (9) · ATLANTIC OPERATING, INC. (4) · ANADARKO PETROLEUM CORPORATION (2)
STARR (427) 20 16 -4 EXARO ENERGY II, LLC (6) · RAM OPERATING COMPANY, INC. (2) · TRAP ROCK OIL, LTD. (2)
WINKLER (495) 4 16 +12 WHITING OIL AND GAS CORPORATION (10) · BOLD ENERGY II LLC (3) · BOLD OPERATING, LLC (1)
BROWN (49) 5 14 +9 ZIEGLER-PERU, INC. (6) · DBC OPERATING COMPANY LLC (3) · MINUTEMAN ENERGY, LLC (2)
FORT BEND (157) 9 14 +5 RESACA RESOURCES, L.L.C. (5) · JETTA OPERATING COMPANY, INC. (4) · C & E OPERATING, INC. (2)
HASKELL (207) 3 14 +11 L.C.S. PRODUCTION COMPANY (8) · ADKINS, R. L. CORP. (1) · LANE OPERATING COMPANY (1)
ATASCOSA (13) 8 13 +5 EOG RESOURCES, INC. (6) · HOLLIMON OIL CORPORATION (2) · BISHOP PETROLEUM INC. (1)
BRAZOS (41) 16 13 -3 ANADARKO E&P COMPANY LP (3) · UNIT PETROLEUM COMPANY (2) · 7711 CORPORATION, THE (2)
JACKSON (239) 14 13 -1 COASTLINE EXPLORATION, INC. (3) · ACOCK/ANAQUA OPERATING CO., LP (2) · B.P. PRODUCTIONS INC. (1)
LIBERTY (291) 6 13 +7 QUAIL CREEK OIL CORPORATION (3) · B & G ENERGY CORPORATION (2) · CHOICE EXPLORATION, INC. (2)
MAVERICK (323) 3 13 +10 BIG SHELL OIL & GAS, INC. (2) · NEWFIELD EXPLORATION COMPANY (2) · ANADARKO E&P COMPANY LP (1)
BROOKS (47) 2 12 +10 MESTENA OPERATING, L.L.C. (3) · DENALI OIL & GAS MANAGEMENT, LLC (2) · EOG RESOURCES, INC. (2)
COKE (81) 9 12 +3 SHERIDAN PRODUCTION COMPANY, LLC (5) · LANE OPERATING COMPANY (3) · LAYLINE PETROLEUM I, LLC (3)
DE WITT (123) 9 12 +3 GEOSOUTHERN ENERGY CORPORATION (4) · APACHE CORPORATION (1) · BASIC ENERGY SERVICES, L.P. (1)
JEFFERSON (245) 11 12 +1 CIMAREX ENERGY CO. (4) · SAMSON LONE STAR, LLC (3) · GOLDSTON OIL CORPORATION (2)
LEON (289) 13 12 -1 XTO ENERGY INC. (6) · FOREST OIL CORPORATION (3) · ENCANA OIL & GAS(USA) INC. (1)
NOLAN (353) 9 12 +3 CHOLLA PETROLEUM, INC. (3) · WALTER EXPLORATION COMPANY (3) · PIONEER EXPLORATION, LLC (2)
VICTORIA (469) 17 12 -5 ACOCK/ANAQUA OPERATING CO., LP (2) · PINE RIDGE OPERATING, L.P. (2) · APACHE CORPORATION (1)
YOUNG (503) 19 12 -7 ANTLE OPERATING, INC. (2) · BAY ROCK OPERATING COMPANY (2) · ASHTOLA EXPLORATION COMPANY,INC. (1)
JONES (253) 16 11 -5 SEMPER FIDELIS OIL & GAS, LLC (2) · BLUFF CREEK PETROLEUM, LLC (1) · COUCH OIL & GAS, INC. (1)
KENT (263) 25 11 -14 HALLIBURTON OPERATING COMPANY (3) · SHARP IMAGE ENERGY, INC. (3) · ALPINE PETROLEUM (2)
MATAGORDA (321) 21 11 -10 ALTA MESA SERVICES, LP (1) · APACHE CORPORATION (1) · BASELINE OIL & GAS CORP. (1)
PALO PINTO (363) 22 11 -11 HILL, R.M. OPERATING INC. (3) · EOG RESOURCES, INC. (1) · FAIRWAY RESOURCES OPERATING, LLC (1)
TOM GREEN (451) 13 11 -2 ENERGY FROM TEXAS, L. P. (5) · GRINGO OPERATING COMPANY, INC. (1) · NORTH AMERICAN DRILLING CORP (1)
ZAVALA (507) 3 11 +8 GENESIS GAS & OIL LLC (4) · CHESAPEAKE OPERATING, INC. (1) · CRIMSON EXPLORATION OPER., INC. (1)
BURLESON (51) 5 10 +5 WILLIAMS, CLAYTON ENERGY, INC. (5) · ANADARKO E&P COMPANY LP (4) · ATINUM OPERATING, INC. (1)
CALLAHAN (59) 8 10 +2 ATMOS ENERGY CORP., MID-TEX DIV. (4) · TRACKER MINERAL (2) · MOORE, MILES INC. (1)
LUBBOCK (303) 3 10 +7 BROWN, H.L. OPERATING, L.L.C. (6) · TEXLAND PETROLEUM, L.P. (4)
TERRY (445) 7 10 +3 CHEVRON U. S. A. INC. (5) · REMUDA OPERATING COMPANY (2) · CHISOS OPERATING, INC. (1)
WILBARGER (487) 9 10 +1 JOHNSON & ERNST OPERATING CO. (3) · DRY FORK PRODUCTION CO., LLC (1) · ENERGY PRODUCTION CORPORATION (1)
DICKENS (125) 14 9 -5 HALLIBURTON OPERATING COMPANY (2) · SCHALK OIL COMPANY, INC. (2) · CANAN MOWREY OPERATING, LLC (1)
ELLIS (139) 1 9 +8 RANGE PRODUCTION COMPANY (5) · EOG RESOURCES, INC. (2) · CHESAPEAKE OPERATING, INC. (1)
GONZALES (177) 10 9 -1 EOG RESOURCES, INC. (5) · SCULLY ENERGY CORPORATION (2) · LUCAS ENERGY, INC. (1)
MENARD (327) 5 9 +4 PAINT ROCK OPERATING, LLC (5) · DYAD PETROLEUM COMPANY (2) · CALLAN OPERATING COMPANY, LLC (1)
RUNNELS (399) 11 9 -2 J & J SERVICES COMPANY (2) · B & G ENERGY CORPORATION (1) · F & S PETROLEUM, L.L.C. (1)
CALDWELL (55) 3 8 +5 NORTH SOUTH OIL, LLC (6) · BUSH, MARK A. OIL AND GAS INC. (1) · HH&S OIL, LLC (1)
CHAMBERS (71) 5 8 +3 DENBURY ONSHORE, LLC (4) · ERG RESOURCES, L.L.C. (2) · ACOCK OPERATING LIMITED (1)
JIM WELLS (249) 4 8 +4 EOG RESOURCES, INC. (3) · TRIAD ENERGY CORPORATION (3) · SLAWSON EXPLORATION COMPANY, INC (2)
ORANGE (361) 8 8 +0 LAKE RONEL OIL COMPANY (2) · SAMSON LONE STAR, LLC (2) · BENCHMARK OIL & GAS COMPANY (1)
POLK (373) 5 8 +3 FAMCOR OIL, INC. (3) · UNIT PETROLEUM COMPANY (2) · DAVIS SOUTHERN OPERATING CO LLC (1)
SAN JACINTO (407) 3 8 +5 ALTA MESA SERVICES, LP (5) · FAMCOR OIL, INC. (3)
SMITH (423) 4 8 +4 SOUTHWEST OPERATING, INC.-TYLER (2) · 3-T EXPLORATION, INC. (2) · BERKSHIRE OPERATING, LLC (1)
WILLACY (489) 6 8 +2 BLAKENERGY OPERATING, LLC (2) · EXXON MOBIL CORPORATION (2) · SUEMAUR EXPL. & PROD., LLC (2)
GREGG (183) 6 7 +1 FOREST OIL CORPORATION (2) · ANADARKO E&P COMPANY LP (1) · BURK ROYALTY CO., LTD. (1)
KING (269) 3 7 +4 MEDDERS OIL COMPANY, INC. (4) · KINDER MORGAN PRODUCTION CO LLC (3)
MADISON (313) 3 7 +4 FIDELITY EXPLOR. & PROD. CO. (2) · FORCE 5 ENERGY, LLC (2) · PMO (2)
MEDINA (325) 15 7 -8 RESACA RESOURCES, L.L.C. (6) · ACTIVA RESOURCES, LLC (1)
TYLER (457) 2 7 +5 ANADARKO E&P COMPANY LP (2) · KRESCENT ENERGY COMPANY, LLC (2) · BBX OPERATING, L.L.C. (1)
BORDEN (33) 6 6 +0 ST. MARY LAND & EXPLORATION CO. (3) · APACHE CORPORATION (1) · BIG STAR OIL & GAS, LLC (1)
GRIMES (185) 3 6 +3 CML EXPLORATION, LLC (2) · ALLIED OPERATING TEXAS, LLC (1) · DRILL PARTNERS MANAGEMENT, LLC (1)
HANSFORD (195) 1 6 +5 LAREDO PETROLEUM, INC. (2) · DEVON ENERGY PRODUCTION CO, L.P. (1) · MEWBOURNE OIL COMPANY (1)
KENEDY (261) 5 6 +1 BLAKENERGY OPERATING, LLC (3) · ABACO OPERATING, LLC (1) · CODY ENERGY LLC (1)
NAVARRO (349) 9 6 -3 RESACA RESOURCES, L.L.C. (5) · FOSSIL OPERATING, INC. (1)
TERRELL (443) 2 6 +4 EOG RESOURCES, INC. (2) · OXY USA INC. (2) · SANDRIDGE EXPL. AND PROD., LLC (1)
CHEROKEE (73) 9 5 -4 BUFFCO PRODUCTION INC. (2) · FOREST OIL CORPORATION (2) · PINNERGY, LTD. (1)
COCHRAN (79) 3 5 +2 WALSH PETROLEUM, INC. (4) · PEDEN ENERGY, INC. (1)
CONCHO (95) 5 5 +0 BOWERMAN INVESTMENTS INC. (1) · GUFFEY, WM. R. (1) · MCCAMMON OIL & GAS, INC. (1)
DALLAS (113) 4 5 +1 CHESAPEAKE OPERATING, INC. (3) · XTO ENERGY INC. (2)
FAYETTE (149) 6 5 -1 MAGNUM PRODUCING, LP (2) · ENERVEST OPERATING, L.L.C. (1) · SELLERS LEASE SERVICE, INC. (1)
FRIO (163) 6 5 -1 VIRTEX OPERATING COMPANY, INC. (2) · HOLLIMON OIL CORPORATION (1) · MANTI EXPLORATION OPERATING LLC (1)
GRAYSON (181) 7 5 -2 BLACKWELL BMC, LLC (2) · BLS PRODUCTION CO., INC. (1) · HEP OIL GP, LLC (1)
HARRIS (201) 10 5 -5 ANLOC, LLC (2) · GORDY OIL COMPANY (1) · LIVE OAK OP & PRODUCTION, L.L.C. (1)
HARTLEY (205) 3 5 +2 FORTAY, INC. (3) · CAMBRIDGE PRODUCTION, INC. (1) · GUNN OIL COMPANY (1)
KLEBERG (273) 1 5 +4 EXXON MOBIL CORPORATION (3) · FORCE 5 ENERGY, LLC (1) · MANTI OPERATING COMPANY (1)
NEWTON (351) 5 5 +0 ANADARKO E&P COMPANY LP (2) · ELAND ENERGY, INC. (1) · NADSOILCO LLC (1)
SAN PATRICIO (409) 7 5 -2 EOG RESOURCES, INC. (2) · INLAND OCEAN, INC. (1) · SLAWSON EXPLORATION COMPANY, INC (1)
ANGELINA (5) 5 4 -1 ENCANA OIL & GAS(USA) INC. (4)
AUSTIN (15) 4 4 +0 ENHANCED ENERGY PARTNERS CORP (2) · STRAND ENERGY, L.C. (1) · TEMA OIL AND GAS COMPANY (1)
GARZA (169) 7 4 -3 P.O.&G. OPERATING, LLC (1) · STRAWN SALT WATER DISPOSAL CORP. (1) · THREE R OIL COMPANY (1)
HOUSTON (225) 4 4 +0 PETROQUEST ENERGY, L.L.C. (2) · KATY RESOURCES ETX, LLC (1) · NAVIDAD RESOURCES, LLC (1)
POTTER (375) 3 4 +1 ADAMS AFFILIATES, INC. (4)
TAYLOR (441) 8 4 -4 ATMOS ENERGY CORP., MID-TEX DIV. (2) · BORDEN, ROLAND INC. (1) · KERN CO. (1)
THROCKMORTON (447) 5 4 -1 COOPER OIL & GAS, LLC (1) · EXLCO, INC. (1) · S.B. STREET OPERATING, INC. (1)
CAMERON (61) 1 3 +2 SANCHEZ OIL & GAS CORPORATION (3)
CARSON (65) 3 3 +0 CIRRUS EXPLORATION COMPANY (1) · PANTERA ENERGY COMPANY (1) · RIO PETROLEUM, INC. (1)
COLORADO (89) 7 3 -4 AKG OPERATING COMPANY (1) · C & E OPERATING, INC. (1) · SOUTH TEXAS CONS. ENERGY, L.L.C. (1)
FOARD (155) 1 3 +2 CHISHOLM OPERATING, INC. (2) · WILCOX PETROLEUM OPERATING LLC. (1)
HOOD (221) 4 3 -1 QUICKSILVER RESOURCES INC. (2) · XTO ENERGY INC. (1)
JIM HOGG (247) 1 3 +2 MESTENA OPERATING, L.L.C. (3)
LEE (287) 1 3 +2 FOREST OIL CORPORATION (1) · SHARON RESOURCES, INC. (1) · WILLIAMS, CLAYTON ENERGY, INC. (1)
MOORE (341) 4 3 -1 PANTERA ENERGY COMPANY (2) · TRAVELERS OIL COMPANY (1)
SABINE (403) 2 3 +1 SIMPSON, STEVE & ASSOCIATES, INC (2) · ENDEAVOR NATURAL GAS, LP (1)
SOMERVELL (425) 3 3 +0 QUICKSILVER RESOURCES INC. (3)
VAN ZANDT (467) 5 3 -2 CYNPAT OIL & GAS, INC. (1) · ROOSTH PRODUCTION CO. (1) · WAGNER OIL COMPANY (1)
ANDERSON (1) 4 2 -2 PHOENIX HYDROCARBONS OPERATING (1) · SOUTHWEST OPERATING, INC.-TYLER (1)
BASTROP (21) 0 2 +2 GEOSOUTHERN ENERGY CORPORATION (1) · IMPETRO OPERATING LLC (1)
CALHOUN (57) 7 2 -5 C & E OPERATING, INC. (1) · FORMATION RESOURCES LLC (1)
COTTLE (101) 1 2 +1 GUNN OIL COMPANY (1) · WILCOX PETROLEUM OPERATING LLC. (1)
CULBERSON (109) 8 2 -6 ENCANA OIL & GAS(USA) INC. (2)
GUADALUPE (187) 3 2 -1 R & S OIL PRODUCTION CO. (1) · TEXAS PETROLEUM INVESTMENT CO. (1)
HARDEMAN (197) 5 2 -3 AMPAK OIL COMPANY (1) · EOG RESOURCES, INC. (1)
HILL (217) 4 2 -2 DEVON ENERGY PRODUCTION CO, L.P. (1) · QUICKSILVER RESOURCES INC. (1)
JASPER (241) 6 2 -4 NEW CENTURY EXPLORATION, INC. (1) · UNION GAS OPERATING COMPANY (1)
MARION (315) 1 2 +1 DEVON ENERGY PRODUCTION CO, L.P. (1) · MACHIN & ASSOCIATES, INC. (1)
OLDHAM (359) 2 2 +0 AOG, INC. (1) · BLAKE PRODUCTION COMPANY, INC. (1)
REAL (385) 3 2 -1 SK & CO. OIL AND GAS OPER., LLC (2)
UPSHUR (459) 3 2 -1 BOBCAT RESOURCES, L.L.C. (1) · VALENCE OPERATING COMPANY (1)
WASHINGTON (477) 1 2 +1 ENERVEST OPERATING, L.L.C. (2)
WILSON (493) 3 2 -1 FINGER OIL & GAS, INC. (1) · LUCAS ENERGY, INC. (1)
ARANSAS (7) 0 1 +1 T - C OIL COMPANY (1)
BELL (27) 1 1 +0 PERGERSON ENERGY, L.L.C. (1)
CASS (67) 0 1 +1 MACHIN & ASSOCIATES, INC. (1)
CLAY (77) 9 1 -8 BENTLEY OIL AND GAS COMPANY (1)
FLOYD (153) 0 1 +1 TYNER TEXAS OPERATING COMPANY (1)
HAMILTON (193) 0 1 +1 FOUR SEVENS OPERATING CO., LTD. (1)
HENDERSON (213) 1 1 +0 EAST TEXAS OIL & GAS, LLC (1)
HUTCHINSON (233) 2 1 -1 MOMENTUM OPERATING CO., INC. (1)
KIMBLE (267) 0 1 +1 MEXTEX OPERATING COMPANY (1)
KNOX (275) 0 1 +1 PATTON, E. N. OIL COMPANY, INC. (1)
LAMB (279) 0 1 +1 OCCIDENTAL PERMIAN LTD. (1)
MONTGOMERY (339) 0 1 +1 BALLARD EXPLORATION COMPANY,INC. (1)
RAINS (379) 1 1 +0 TENSAS DELTA EXPLO. CO., LLC (1)
VAL VERDE (465) 1 1 +0 PARADISE OIL (1)
WALKER (471) 0 1 +1 SMALL, R.P. CORP. (1)
WALLER (473) 3 1 -2 TRIANGLE THREE RESOURCES L.L.C. (1)
WOOD (499) 4 1 -3 BUCCANEER OPERATING LLC (1)
GALVESTON-LB (706) 3 1 -2 CONTANGO OPERATORS, INC. (1)
BEXAR (29) 2 0 -2
BOWIE (37) 1 0 -1
COMANCHE (93) 2 0 -2
EASTLAND (133) 5 0 -5
ERATH (143) 2 0 -2
FALLS (145) 1 0 -1
GALVESTON (167) 4 0 -4
HALE (189) 1 0 -1
JEFF DAVIS (243) 1 0 -1
KAUFMAN (257) 1 0 -1
LYNN (305) 2 0 -2
MCCULLOCH (307) 1 0 -1
MCLENNAN (309) 1 0 -1
SHERMAN (421) 2 0 -2