◆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)
| County | 2009Q4 | 2010Q1 | Δ | 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 |