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: 2010Q2

Original drilling permits by county, shown as the change since 2010Q1. Hover over a county to see its numbers. Click one to compare its most active operators.

← 2010Q1 · 2010Q2 · 2010Q3 →    permit counts · change vs prior quarter

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

191 counties had at least one permit approved in 2010Q2.

Table view: every county with activity (204)
County2010Q1 2010Q2Δ Top operators (2010Q2)
TARRANT (439) 222 260 +38 CHESAPEAKE OPERATING, INC. (109) · DEVON ENERGY PRODUCTION CO, L.P. (58) · XTO ENERGY INC. (49)
ANDREWS (3) 221 253 +32 OK ARENA OPERATING COMPANY (92) · ENERGEN RESOURCES CORPORATION (33) · SANDRIDGE EXPL. AND PROD., LLC (31)
MARTIN (317) 146 220 +74 PIONEER NATURAL RES. USA, INC. (56) · PATRIOT RESOURCES, INC. (36) · ENDEAVOR ENERGY RESOURCES L.P. (18)
ECTOR (135) 127 161 +34 SANDRIDGE EXPL. AND PROD., LLC (52) · DEVON ENERGY PRODUCTION CO, L.P. (19) · APACHE CORPORATION (15)
MIDLAND (329) 123 151 +28 MIDLAND ENERGY, INC. (27) · OXY USA WTP LP (26) · FASKEN OIL AND RANCH, LTD. (20)
UPTON (461) 177 151 -26 COG OPERATING LLC (57) · PIONEER NATURAL RES. USA, INC. (17) · CHEVRON U. S. A. INC. (16)
REAGAN (383) 122 114 -8 BROAD OAK ENERGY, INC. (53) · MARINER ENERGY, INC. (17) · ENDEAVOR ENERGY RESOURCES L.P. (16)
WEBB (479) 123 109 -14 LEGEND NATURAL GAS III, LP (25) · LEWIS PETRO PROPERTIES, INC. (25) · ROSETTA RESOURCES OPERATING LP (10)
GLASSCOCK (173) 66 93 +27 MARINER ENERGY, INC. (19) · APACHE CORPORATION (18) · PIONEER NATURAL RES. USA, INC. (13)
FREESTONE (161) 48 80 +32 XTO ENERGY INC. (71) · APACHE CORPORATION (4) · DEVON ENERGY PRODUCTION CO, L.P. (2)
JOHNSON (251) 110 79 -31 CHESAPEAKE OPERATING, INC. (42) · DEVON ENERGY PRODUCTION CO, L.P. (18) · XTO ENERGY INC. (12)
HOWARD (227) 69 73 +4 LINN OPERATING, INC. (19) · CROWNQUEST OPERATING, LLC (12) · WINDSOR PERMIAN LLC (8)
WISE (497) 53 72 +19 DEVON ENERGY PRODUCTION CO, L.P. (47) · BRADEN EXPLORATION, LLC (5) · TEMA OIL AND GAS COMPANY (5)
DENTON (121) 57 71 +14 DEVON ENERGY PRODUCTION CO, L.P. (24) · WILLIAMS PROD. GULF COAST, L.P. (24) · HILLWOOD O & G OPERATING CO LP (11)
GAINES (165) 88 63 -25 PARALLEL PETROLEUM LLC (18) · CITATION OIL & GAS CORP. (13) · SANDRIDGE EXPL. AND PROD., LLC (8)
PECOS (371) 65 61 -4 SANDRIDGE EXPL. AND PROD., LLC (34) · KINDER MORGAN PRODUCTION CO LLC (14) · APACHE CORPORATION (3)
WARD (475) 96 61 -35 WHITING OIL AND GAS CORPORATION (20) · P.O.&G. OPERATING, LLC (6) · SANDRIDGE EXPL. AND PROD., LLC (6)
HEMPHILL (211) 45 56 +11 LAREDO PETROLEUM, INC. (14) · CHESAPEAKE OPERATING, INC. (6) · GRANITE OPERATING COMPANY (6)
WHEELER (483) 43 56 +13 CHESAPEAKE OPERATING, INC. (17) · APACHE CORPORATION (8) · LINN OPERATING, INC. (6)
STONEWALL (433) 26 51 +25 CITATION OIL & GAS CORP. (28) · L.C.S. PRODUCTION COMPANY (10) · KINDER MORGAN PRODUCTION CO LLC (6)
MITCHELL (335) 63 50 -13 ENERGEN RESOURCES CORPORATION (40) · MERIT ENERGY COMPANY (5) · CROWNQUEST OPERATING, LLC (3)
WICHITA (485) 55 50 -5 TEXAS ENERGY OPERATIONS, LC (18) · WG OPERATING, INC. (9) · ENTERPRISE PRODUCTS OPERATINGLLC (7)
CROCKETT (105) 47 46 -1 APPROACH OPERATING LLC (30) · FIML NATURAL RESOURCES, LLC (10) · ASPEN OPERATING COMPANY, L.L.C. (1)
LA SALLE (283) 20 44 +24 PETROHAWK OPERATING COMPANY (9) · CHESAPEAKE OPERATING, INC. (5) · EL PASO E & P COMPANY, L. P. (4)
MONTAGUE (337) 23 44 +21 EOG RESOURCES, INC. (35) · CANAN OPERATING, INC. (3) · BRADEN EXPLORATION, LLC (1)
COOKE (97) 39 38 -1 EOG RESOURCES, INC. (20) · WFW PRODUCTION COMPANY, INC. (5) · DEL RIO PRODUCTION CO. (4)
PANOLA (365) 79 37 -42 ANADARKO E&P COMPANY LP (10) · PATARA OIL & GAS LLC (4) · CHEVRON U. S. A. INC. (3)
DIMMIT (127) 30 36 +6 ANADARKO E&P COMPANY LP (19) · CHESAPEAKE OPERATING, INC. (3) · NEWFIELD EXPLORATION COMPANY (3)
SUTTON (435) 30 36 +6 HIGHMOUNT EXPL & PROD TEXAS LLC (32) · LIVELY EXPLORATION COMPANY (4)
SHELBY (419) 44 35 -9 XTO ENERGY INC. (11) · CHESAPEAKE OPERATING, INC. (6) · DEVON ENERGY PRODUCTION CO, L.P. (3)
IRION (235) 33 34 +1 EXCO RESOURCES, INC. (9) · SAMSON LONE STAR, LLC (7) · FIML NATURAL RESOURCES, LLC (3)
OCHILTREE (357) 31 34 +3 HOLMES EXPLORATION, LLC (7) · MEWBOURNE OIL COMPANY (6) · H & L EXPLORATION COMPANY, LLC (5)
REFUGIO (391) 34 34 +0 HILCORP ENERGY COMPANY (23) · T - C OIL COMPANY (3) · ACOCK/ANAQUA OPERATING CO., LP (2)
ARCHER (9) 21 33 +12 CHOLLA PETROLEUM, INC. (7) · B M OIL COMPANY (6) · ENTERPRISE PRODUCTS OPERATINGLLC (4)
KARNES (255) 23 33 +10 EOG RESOURCES, INC. (6) · PIONEER NATURAL RES. USA, INC. (6) · BURLINGTON RESOURCES O & G CO LP (3)
DE WITT (123) 12 32 +20 PETROHAWK OPERATING COMPANY (7) · GEOSOUTHERN ENERGY CORPORATION (6) · PIONEER NATURAL RES. USA, INC. (5)
HARRISON (203) 39 32 -7 NFR ENERGY, LLC (6) · GMX RESOURCES INC. (4) · BERRY OIL COMP. (3)
SHACKELFORD (417) 22 30 +8 STASNEY, H. R. & SONS, LTD. (9) · ATMOS ENERGY CORP., MID-TEX DIV. (3) · PLANTATION OPERATING, LLC (3)
WHARTON (481) 29 30 +1 APACHE CORPORATION (13) · JRP PRODUCTION, LLC (2) · SANDRIDGE EXPL. AND PROD., LLC (2)
YOUNG (503) 12 30 +18 BORDERLINE OPERATING CORP. (4) · CRAIG, CARL (3) · GUIDANCE OIL DEVELOPERS,INC.(1) (3)
LIMESTONE (293) 26 29 +3 XTO ENERGY INC. (24) · DEVON ENERGY PRODUCTION CO, L.P. (4) · BARROW-SHAVER RESOURCES CO. (1)
MCMULLEN (311) 31 28 -3 SWIFT ENERGY OPERATING, LLC (9) · WELHAUSEN OPERATING COMPANY, LP (5) · CHESAPEAKE OPERATING, INC. (3)
REEVES (389) 27 27 +0 THOMPSON, J. CLEO (8) · ATLANTIC OPERATING, INC. (5) · T-N-T ENGINEERING, INC. (5)
RUNNELS (399) 9 27 +18 ENERVEST OPERATING, L.L.C. (6) · SHA-JAM OPERATING CORP. (5) · RYHOLLAND FIELDER, INC (2)
SCURRY (415) 31 26 -5 KINDER MORGAN PRODUCTION CO LLC (6) · APACHE CORPORATION (5) · OCCIDENTAL PERMIAN LTD. (3)
STARR (427) 16 26 +10 EXARO ENERGY II, LLC (8) · LEGEND NATURAL GAS III, LP (4) · RAM OPERATING COMPANY, INC. (3)
ZAPATA (505) 21 26 +5 CHEVRON U. S. A. INC. (6) · DENALI OIL & GAS MANAGEMENT, LLC (4) · EOG RESOURCES, INC. (4)
CRANE (103) 20 25 +5 APACHE CORPORATION (7) · DEVON ENERGY PRODUCTION CO, L.P. (6) · CHEVRON U. S. A. INC. (4)
SCHLEICHER (413) 26 25 -1 HIGHMOUNT EXPL & PROD TEXAS LLC (21) · APPROACH OPERATING LLC (1) · S2 ENERGY, LLC (1)
JONES (253) 11 24 +13 MOMENTUM OPERATING CO., INC. (4) · ARMOR PETROLEUM, INC. (3) · COUCH OIL & GAS, INC. (3)
LIPSCOMB (295) 22 24 +2 JONES ENERGY, LTD. (7) · STRAT LAND EXPLORATION COMPANY (4) · HOLMES EXPLORATION, LLC (3)
LIVE OAK (297) 23 24 +1 PIONEER NATURAL RES. USA, INC. (6) · KEBO OIL & GAS, INC. (3) · BURLINGTON RESOURCES O & G CO LP (2)
NOLAN (353) 12 24 +12 CHOLLA PETROLEUM, INC. (10) · PLANTATION OPERATING, LLC (4) · WALTER EXPLORATION COMPANY (3)
SAN AUGUSTINE (405) 22 24 +2 EXCO OPERATING COMPANY, LP (4) · DEVON ENERGY PRODUCTION CO, L.P. (3) · SOUTHWESTERN ENERGY PROD. CO. (3)
CULBERSON (109) 2 23 +21 STORM PEAK ENERGY, LLC (8) · CIMAREX ENERGY CO. (4) · DEVON ENERGY PRODUCTION CO, L.P. (4)
KENT (263) 11 23 +12 CHOLLA PETROLEUM, INC. (5) · ALPINE PETROLEUM (4) · OCCIDENTAL PERMIAN LTD. (4)
NACOGDOCHES (347) 23 23 +0 EOG RESOURCES, INC. (13) · SONERRA RESOURCES CORPORATION (3) · SAMSON LONE STAR, LLC (2)
YOAKUM (501) 54 23 -31 APACHE CORPORATION (12) · OCCIDENTAL PERMIAN LTD. (4) · DEVON ENERGY PRODUCTION CO, L.P. (2)
CHAMBERS (71) 8 22 +14 DENBURY ONSHORE, LLC (12) · ERG RESOURCES, L.L.C. (6) · DAVIS PETROLEUM CORP. (2)
LOVING (301) 16 22 +6 SANDRIDGE EXPL. AND PROD., LLC (7) · CHAPARRAL ENERGY, L.L.C. (6) · ANADARKO PETROLEUM CORPORATION (4)
RUSK (401) 23 22 -1 CABOT OIL & GAS CORPORATION (5) · FIDELITY EXPLOR. & PROD. CO. (3) · SANDRIDGE ONSHORE, LLC (3)
VICTORIA (469) 12 22 +10 AMERICO ENERGY RESOURCES, LLC (5) · SUE-ANN OPERATING, L.C. (5) · FUTURE PETROLEUM COMPANY LLC (2)
HOCKLEY (219) 21 21 +0 CHEVRON U. S. A. INC. (8) · ROCKER A OPERATING COMPANY (6) · OCCIDENTAL PERMIAN LTD. (3)
BRAZORIA (39) 16 20 +4 DENBURY ONSHORE, LLC (8) · TEXAS PETROLEUM INVESTMENT CO. (2) · DAVIS GULF COAST, INC. (1)
CROSBY (107) 45 20 -25 JUNO OPERATING COMPANY, LLC (20)
HARDIN (199) 25 20 -5 CORONA EXPLORATION, INC. (6) · SARATOGA PRODUCTION COMPANY LLC (4) · MILESTONE OPERATING, INC. (2)
BEE (25) 25 19 -6 ENDURING RESOURCES, LLC (2) · ANDERSON OIL LTD. (1) · BRIDWELL OIL CO. (1)
TAYLOR (441) 4 19 +15 ATMOS ENERGY CORP., MID-TEX DIV. (12) · BENT OAK ENERGY INTERESTS, LLC (1) · BULLET DEVELOPMENT, LLC (1)
NUECES (355) 19 18 -1 DEVON ENERGY PRODUCTION CO, L.P. (5) · DEL MAR EXPLORATION COMPANY (3) · EDGE PETROLEUM OPER. CO., INC. (1)
GARZA (169) 4 17 +13 BROWN, GEO. R PARTNERSHIP,LP,THE (12) · CIMAREX ENERGY CO. OF COLORADO (2) · HALVEY ENERGY, LLC (1)
DAWSON (115) 20 16 -4 BIG STAR OIL & GAS, LLC (3) · MAK-J ENERGY PARTNERS(TX),LTD. (2) · PATRIOT RESOURCES, INC. (2)
HIDALGO (215) 21 16 -5 SHELL WESTERN E&P (7) · FIDELITY EXPLOR. & PROD. CO. (2) · REVEILLE RESOURCES (TEXAS), INC. (2)
JACK (237) 19 16 -3 DTE GAS RESOURCES, LLC (7) · CHOLLA PETROLEUM, INC. (2) · SWAN PC, LP (2)
PARKER (367) 27 16 -11 CHESAPEAKE OPERATING, INC. (7) · DEVON ENERGY PRODUCTION CO, L.P. (3) · ENCANA OIL & GAS(USA) INC. (3)
STEPHENS (429) 19 16 -3 DELTA OIL & GAS LTD. (4) · ECHOLS OIL COMPANY (4) · PETEX (3)
ATASCOSA (13) 13 15 +2 REPUBLIC RESOURCES, LLC. (4) · EOG RESOURCES, INC. (3) · HILCORP ENERGY COMPANY (3)
CALLAHAN (59) 10 15 +5 RYHOLLAND FIELDER, INC (4) · ATMOS ENERGY CORP., MID-TEX DIV. (2) · PROBE EXPLORATION COMPANY (2)
GONZALES (177) 9 15 +6 EOG RESOURCES, INC. (8) · HILCORP ENERGY COMPANY (3) · LUCAS ENERGY, INC. (1)
MILAM (331) 40 15 -25 OMNI OIL & GAS, INC. (6) · C-D OIL COMPANY, INC. (4) · ROCKIN Y OIL COMPANY, L.L.C. (2)
BORDEN (33) 6 14 +8 CHEVRON MIDCONTINENT, L.P. (5) · PRIMEXX OPERATING CORPORATION (3) · BARRETT BROTHERS OIL & GAS, INC. (1)
BROWN (49) 14 14 +0 ZIEGLER-PERU, INC. (12) · FRIENDLY ENERGY SERVICES, INC. (1) · SUNOCO PIPELINE L.P. (1)
COLEMAN (83) 25 14 -11 PREMIER ROYALTIES, L.L.C. (5) · ATMOS ENERGY CORP., MID-TEX DIV. (4) · ARNOT, W. G., JR. (1)
LAVACA (285) 17 14 -3 NEWFIELD EXPLORATION COMPANY (2) · XTO ENERGY INC. (2) · CIMAREX ENERGY CO. OF COLORADO (1)
LEON (289) 12 14 +2 BRG LONE STAR LTD. (4) · XTO ENERGY INC. (4) · BROOKS PETROLEUM COMPANY (2)
BROOKS (47) 12 13 +1 EOG RESOURCES, INC. (3) · MESTENA OPERATING, L.L.C. (3) · BALLARD EXPLORATION COMPANY,INC. (1)
DICKENS (125) 9 13 +4 GUNN OIL COMPANY (4) · SCHALK OIL COMPANY, INC. (4) · CANAN MOWREY OPERATING, LLC (2)
STERLING (431) 17 13 -4 BRIGHT & CO. (3) · STELLER ENERGY & INVESTMENT CORP (3) · CHEVRON U. S. A. INC. (2)
WILSON (493) 2 13 +11 LUCAS ENERGY, INC. (9) · EOG RESOURCES, INC. (2) · BIG SHELL OIL & GAS, INC. (1)
FRIO (163) 5 12 +7 GOODRICH PETROLEUM COMPANY (2) · RICOCHET ENERGY, INC. (2) · U.S. ENERCORP, LTD. (2)
HENDERSON (213) 1 12 +11 XTO ENERGY INC. (6) · ATMOS ENERGY CORP., MID-TEX DIV. (2) · BUFFCO PRODUCTION INC. (1)
JEFFERSON (245) 12 12 +0 SQUARE MILE ENERGY, L.L.C. (3) · CIMAREX ENERGY CO. (2) · HILCORP ENERGY COMPANY (2)
LIBERTY (291) 13 12 -1 CHOICE EXPLORATION, INC. (2) · CRIMSON EXPLORATION OPER., INC. (2) · EDGE PETROLEUM OPER. CO., INC. (2)
MATAGORDA (321) 11 12 +1 ARROWHEAD OPERATING INC. (5) · EOG RESOURCES, INC. (2) · APACHE CORPORATION (1)
PALO PINTO (363) 11 12 +1 TRACER OPERATING, INC. (4) · UPHAM OIL & GAS COMPANY (2) · LEXGAS, INC. (1)
ROBERTS (393) 28 12 -16 UNIT PETROLEUM COMPANY (3) · MEWBOURNE OIL COMPANY (2) · CHESAPEAKE OPERATING, INC. (1)
ROBERTSON (395) 22 12 -10 XTO ENERGY INC. (8) · ROCKEFELLER HUGHES (USA) LLC (2) · ENCANA OIL & GAS(USA) INC. (1)
TOM GREEN (451) 11 12 +1 ENERGY FROM TEXAS, L. P. (10) · PAINT ROCK OPERATING, LLC (1) · VANGUARD PERMIAN, LLC (1)
WINKLER (495) 16 12 -4 WHITING OIL AND GAS CORPORATION (5) · APACHE CORPORATION (3) · BRECK OPERATING CORP. (1)
BRAZOS (41) 13 11 -2 ANADARKO E&P COMPANY LP (2) · BEXCO OPERATING, INC. (2) · ENERVEST OPERATING, L.L.C. (2)
COLORADO (89) 3 11 +8 C & E OPERATING, INC. (7) · AKG OPERATING COMPANY (2) · MILAGRO EXPLORATION, LLC (1)
HASKELL (207) 14 11 -3 S.B. STREET OPERATING, INC. (4) · ATMOS ENERGY CORP., MID-TEX DIV. (2) · ADKINS, R. L. CORP. (1)
HOOD (221) 3 11 +8 QUICKSILVER RESOURCES INC. (7) · TITAN OPERATING, LLC (2) · CHESAPEAKE OPERATING, INC. (1)
MAVERICK (323) 13 11 -2 ANADARKO E&P COMPANY LP (4) · NEWFIELD EXPLORATION COMPANY (4) · ENCANA OIL & GAS(USA) INC. (1)
THROCKMORTON (447) 4 11 +7 ENTERPRISE PRODUCTS OPERATINGLLC (3) · HARPER, WILLIAM E. (3) · ADEXCO OPERATING COMPANY (1)
AUSTIN (15) 4 10 +6 ENHANCED ENERGY PARTNERS CORP (3) · SANDALWOOD EXPLORATION, L.P. (3) · ELLIOTT OIL & GAS OPERATING CO. (1)
NAVARRO (349) 6 10 +4 WEST TEXAS GULF PIPE LINE CO. (2) · ATOKA OPERATING, INC. (1) · B & J OIL COMPANY (1)
TERRY (445) 10 10 +0 OXY USA INC. (4) · TEXLAND PETROLEUM, L.P. (3) · GREAT WESTERN DRILLING COMPANY (2)
BURLESON (51) 10 9 -1 WILLIAMS, CLAYTON ENERGY, INC. (5) · ANADARKO E&P COMPANY LP (1) · EVOLUTION OPERATING CO., INC. (1)
CALDWELL (55) 8 9 +1 NORTH SOUTH OIL, LLC (3) · BUSH, MARK A. OIL AND GAS INC. (2) · EAGLE FORD OIL CO., INC. (1)
DUVAL (131) 21 9 -12 CHAPCO, INC. (2) · DEWBRE, JERRY C., TRUSTEE (1) · ELLSWORTH, H. P. O&G PROPERTIES (1)
FISHER (151) 16 9 -7 D. W. R. OIL CO., INC. (2) · ADKINS, R. L. CORP. (1) · ATMOS ENERGY CORP., MID-TEX DIV. (1)
HARRIS (201) 5 9 +4 BALLARD EXPLORATION COMPANY,INC. (3) · PETRODOME OPERATING, LLC (2) · ANLOC, LLC (1)
KENEDY (261) 6 9 +3 NEWFIELD EXPLORATION COMPANY (6) · DEWBRE PETROLEUM CORPORATION (1) · EOG RESOURCES, INC. (1)
LEE (287) 3 9 +6 U. S. OPERATING, INC. (4) · LEEXUS OIL LLC (2) · BRAMMER ENGINEERING, INC. (1)
ORANGE (361) 8 9 +1 SAMSON LONE STAR, LLC (4) · DUNCAN OIL, INC. (1) · FAIRWAYS EXPLORATION & PROD, LLC (1)
POLK (373) 8 9 +1 UNIT PETROLEUM COMPANY (5) · FAMCOR OIL, INC. (2) · BBX OPERATING, L.L.C. (1)
TYLER (457) 7 9 +2 ERGON ENERGY PARTNERS, L.P. (3) · MILLER ENERGY, INC. (2) · ANADARKO E&P COMPANY LP (1)
WILBARGER (487) 10 9 -1 RIDGE PETROLEUM INC. (2) · ATMOS ENERGY CORP., MID-TEX DIV. (1) · DRY FORK PRODUCTION CO., LLC (1)
COKE (81) 12 8 -4 LAYLINE PETROLEUM I, LLC (3) · BYRD OPERATING COMPANY (1) · CHOLLA PETROLEUM, INC. (1)
EDWARDS (137) 40 8 -32 HIGHMOUNT EXPL & PROD TEXAS LLC (7) · DIAMONDBACK OPERATING, LP (1)
FAYETTE (149) 5 8 +3 LAMA ENERGY, L.L.C. (2) · RESEARCH EXPLORATION, LLC (2) · BROWNING OIL COMPANY, INC. (1)
GOLIAD (175) 17 8 -9 ESENJAY OPERATING, INC. (2) · NELSON, JAMES L. (1) · NORTH SHORE ENERGY, L.L.C. (1)
GRAYSON (181) 5 8 +3 ATOKA OPERATING, INC. (5) · BLACKWELL BMC, LLC (2) · SAMSON LONE STAR, LLC (1)
POTTER (375) 4 8 +4 PIONEER NATURAL RES. USA, INC. (6) · GUNN OIL COMPANY (1) · LADDEX, LTD. (1)
CLAY (77) 1 7 +6 ADDAX OPERATING, LLC (2) · ATMOS ENERGY CORP., MID-TEX DIV. (1) · D AND J RESOURCES INCORPORATED (1)
HOUSTON (225) 4 7 +3 NAVIDAD RESOURCES, LLC (4) · BASA RESOURCES, INC. (3)
JACKSON (239) 13 7 -6 ACOCK/ANAQUA OPERATING CO., LP (1) · ATINUM OPERATING, INC. (1) · COX & PERKINS EXPLORATION, INC. (1)
JASPER (241) 2 7 +5 ENERVEST OPERATING, L.L.C. (2) · TEXAKOTA, INC. (2) · ANADARKO E&P COMPANY LP (1)
KING (269) 7 7 +0 GRANDFIELD CONSULTING, INC. (2) · BUCK WHEAT RESOURCES, L.P. (1) · GUNN OIL COMPANY (1)
WALLER (473) 1 7 +6 LAYLINE PETROLEUM I, LLC (3) · FOREST OIL CORPORATION (2) · DOLBERRY ENERGY RESOURCES CORP. (1)
ZAVALA (507) 11 7 -4 WINN EXPLORATION CO., INC. (2) · CIVRON PETROLEUM RES., LLC (1) · CHESAPEAKE OPERATING, INC. (1)
CONCHO (95) 5 6 +1 PAINT ROCK OPERATING, LLC (3) · GUFFEY, WM. R. (1) · MCCAMMON OIL & GAS, INC. (1)
FORT BEND (157) 14 6 -8 HAMMAN OIL & REFINING COMPANY (2) · JETTA OPERATING COMPANY, INC. (1) · JILPETCO, INC. (1)
JIM WELLS (249) 8 6 -2 KIDD PRODUCTION CO. (2) · TRIAD ENERGY CORPORATION (2) · KEBO OIL & GAS, INC. (1)
KLEBERG (273) 5 6 +1 EOG RESOURCES, INC. (2) · EXXON MOBIL CORPORATION (2) · DEWBRE PETROLEUM CORPORATION (1)
LUBBOCK (303) 10 6 -4 TAMARACK PETROLEUM COMPANY, INC. (4) · ATMOS ENERGY,WEST TEXAS DIVISION (2)
MADISON (313) 7 6 -1 CML EXPLORATION, LLC (2) · PMO (2) · DEVON ENERGY PRODUCTION CO, L.P. (1)
MEDINA (325) 7 6 -1 TEXAS SECONDARY OIL CORPORATION (4) · RLU OPERATING, LLC (2)
MENARD (327) 9 6 -3 PAINT ROCK OPERATING, LLC (5) · DYAD PETROLEUM COMPANY (1)
MONTGOMERY (339) 1 6 +5 DEVON ENERGY PRODUCTION CO, L.P. (3) · SOUTHERN BAY OPERATING, L.L.C. (2) · DEANLAKE OPERATOR, L.L.C. (1)
NEWTON (351) 5 6 +1 ANADARKO E&P COMPANY LP (3) · ELAND ENERGY, INC. (1) · PRIME OPERATING COMPANY (1)
UPSHUR (459) 2 6 +4 XTO ENERGY INC. (2) · HARLETON OIL & GAS INC. (1) · RHEATA RESOURCES, LLC (1)
EASTLAND (133) 0 5 +5 PENDRAGON OIL CO. (2) · ATMOS ENERGY CORP., MID-TEX DIV. (1) · CHEVRON PIPE LINE COMPANY (1)
ELLIS (139) 9 5 -4 CHESAPEAKE OPERATING, INC. (3) · ATMOS ENERGY CORP., MID-TEX DIV. (2)
ERATH (143) 0 5 +5 CUMMING COMPANY, INC. THE (4) · RIMROCK ENERGY, LLC (1)
HUTCHINSON (233) 1 5 +4 LINN OPERATING, INC. (4) · MOMENTUM OPERATING CO., INC. (1)
MOORE (341) 3 5 +2 PANTERA ENERGY COMPANY (2) · HERRMANN ENERGY (1) · LINN OPERATING, INC. (1)
SAN JACINTO (407) 8 5 -3 ALTA MESA SERVICES, LP (2) · FAMCOR OIL, INC. (2) · SK & CO. OIL AND GAS OPER., LLC (1)
SMITH (423) 8 5 -3 GOLDSTON OIL CORPORATION (3) · PETROHAWK OPERATING COMPANY (1) · SOUTHWEST OPERATING, INC.-TYLER (1)
WASHINGTON (477) 2 5 +3 ENERVEST OPERATING, L.L.C. (2) · MAGNUM PRODUCING, LP (2) · MAGNOLIA OIL & GAS OPERATING LLC (1)
WILLACY (489) 8 5 -3 EOG RESOURCES, INC. (3) · SUEMAUR EXPL. & PROD., LLC (1) · WAGNER OIL COMPANY (1)
ANDERSON (1) 2 4 +2 LOCKOUT CORPORATION (2) · PERRYMAN EXP. AND PROD., LLC (1) · WESTERN CHIEF OPERATING, L.L.C. (1)
CHEROKEE (73) 5 4 -1 LIME ROCK RESOURCES A, L.P. (1) · MARATHON OIL COMPANY (1) · SHOCO PRODUCTION, L.P. (1)
GRIMES (185) 6 4 -2 APACHE CORPORATION (1) · ATINUM OPERATING, INC. (1) · CML EXPLORATION, LLC (1)
HARTLEY (205) 5 4 -1 CAMBRIDGE PRODUCTION, INC. (1) · DDD EXPLORATION, INC. (1) · FORTAY, INC. (1)
KNOX (275) 1 4 +3 HUNT PARTNERSHIP (2) · ATMOS ENERGY CORP., MID-TEX DIV. (1) · JOHNSON & ERNST OPERATING CO. (1)
LYNN (305) 0 4 +4 RAW OIL & GAS, INC. (2) · BRECK OPERATING CORP. (1) · MURCHISON OIL & GAS INC (1)
SAN PATRICIO (409) 5 4 -1 DAVIS PETROLEUM CORP. (1) · MEGO RESOURCES, LLC (1) · SANDALWOOD EXPLORATION, L.P. (1)
TERRELL (443) 6 4 -2 OXY USA INC. (3) · SANDRIDGE EXPL. AND PROD., LLC (1)
ARANSAS (7) 1 3 +2 CHAPARRAL ENERGY, L.L.C. (1) · RINCON PETROLEUM CORPORATION (1) · TEMA OIL AND GAS COMPANY (1)
FOARD (155) 3 3 +0 CHISHOLM OPERATING, INC. (2) · SUNFLOWER OIL, INC. (1)
GALVESTON (167) 0 3 +3 RICOCHET ENERGY, INC. (1) · RUTHERFORD OIL CORPORATION (1) · SANDALWOOD EXPLORATION, L.P. (1)
HILL (217) 2 3 +1 QUICKSILVER RESOURCES INC. (2) · ATMOS ENERGY CORP., MID-TEX DIV. (1)
MARION (315) 2 3 +1 ARK-LA-TEX ENERGY PARTNERS, LLC (1) · PEGASI OPERATING INC. (1) · XTO ENERGY INC. (1)
SABINE (403) 3 3 +0 CHESAPEAKE OPERATING, INC. (2) · ENDEAVOR NATURAL GAS, LP (1)
BAYLOR (23) 0 2 +2 BETTIS, BOYLE & STOVALL (1) · HUNT PARTNERSHIP (1)
COCHRAN (79) 5 2 -3 APACHE CORPORATION (1) · BLUE RIDGE RESOURCES, LLC (1)
DALLAS (113) 5 2 -3 RANGE PRODUCTION COMPANY (2)
GREGG (183) 7 2 -5 EXCO OPERATING COMPANY, LP (1) · XTO ENERGY INC. (1)
GUADALUPE (187) 2 2 +0 HEDGES PETROLEUM, INC. (1) · SELLERS LEASE SERVICE, INC. (1)
HANSFORD (195) 6 2 -4 STRAT LAND EXPLORATION COMPANY (2)
OLDHAM (359) 2 2 +0 APACHE CORPORATION (1) · GUNN OIL COMPANY (1)
SAN SABA (411) 0 2 +2 MINUTEMAN ENERGY, LLC (2)
VAN ZANDT (467) 3 2 -1 EAGLE ROCK OPERATING COMPANY,LLC (1) · UNION OIL COMPANY OF CALIFORNIA (1)
WALKER (471) 1 2 +1 BLUESTONE NATURAL RESOURCES, LLC (1) · SPILLER OPERATING CO., INC. (1)
WOOD (499) 1 2 +1 BARROW-SHAVER RESOURCES CO. (1) · ENERGY PRODUCTION CORPORATION (1)
MUSTANG IS-SB (602) 0 2 +2 ATINUM ENERGY, INC. (2)
ANGELINA (5) 4 1 -3 GOODRICH PETROLEUM COMPANY (1)
BASTROP (21) 2 1 -1 TEJONES OPERATING CORPORATION (1)
BELL (27) 1 1 +0 ATMOS ENERGY CORP., MID-TEX DIV. (1)
CAMERON (61) 3 1 -2 SANCHEZ OIL & GAS CORPORATION (1)
COMANCHE (93) 0 1 +1 ANDERSON PRODUCTION (1)
COTTLE (101) 2 1 -1 GUNN OIL COMPANY (1)
DALLAM (111) 0 1 +1 CAMBRIDGE PRODUCTION, INC. (1)
FALLS (145) 0 1 +1 TRIPLE "B" PRODUCTION DRLG INC (1)
FRANKLIN (159) 0 1 +1 XTO ENERGY INC. (1)
HARDEMAN (197) 2 1 -1 SLATE HOLDINGS, INC. (1)
LAMPASAS (281) 0 1 +1 SCULLY ENERGY CORPORATION (1)
MCCULLOCH (307) 0 1 +1 GEOSURVEYS, INC. (1)
MOTLEY (345) 0 1 +1 MOMENTUM OPERATING CO., INC. (1)
RED RIVER (387) 0 1 +1 WARD, JERRY AND RUFUS OPERATING (1)
CALHOUN (57) 2 0 -2
CARSON (65) 3 0 -3
CASS (67) 1 0 -1
FLOYD (153) 1 0 -1
HAMILTON (193) 1 0 -1
JIM HOGG (247) 3 0 -3
KIMBLE (267) 1 0 -1
LAMB (279) 1 0 -1
RAINS (379) 1 0 -1
REAL (385) 2 0 -2
SOMERVELL (425) 3 0 -3
VAL VERDE (465) 1 0 -1
GALVESTON-LB (706) 1 0 -1