◆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: 2009Q4
Original drilling permits by county. Hover over a county to see its numbers. Click one to compare its most active operators.
← 2009Q3 · 2009Q4 · 2010Q1 → permit counts · change vs prior quarter
0
1–2
3–9
10–29
30–99
100+
193 counties had at least one permit approved in 2009Q4.
Table view: every county with activity (209)
| County | 2009Q3 | 2009Q4 | Δ | Top operators (2009Q4) |
|---|---|---|---|---|
| ECTOR (135) | 86 | 209 | +123 | COG OPERATING LLC (81) · DEVON ENERGY PRODUCTION CO, L.P. (34) · XTO ENERGY INC. (25) |
| ANDREWS (3) | 169 | 180 | +11 | OK ARENA OPERATING COMPANY (68) · WILLIAMS, CLAYTON ENERGY, INC. (20) · ENERGEN RESOURCES CORPORATION (19) |
| TARRANT (439) | 119 | 139 | +20 | CHESAPEAKE OPERATING, INC. (67) · DEVON ENERGY PRODUCTION CO, L.P. (26) · XTO ENERGY INC. (26) |
| MARTIN (317) | 63 | 97 | +34 | ENDEAVOR ENERGY RESOURCES L.P. (21) · PIONEER NATURAL RES. USA, INC. (18) · OPAL RESOURCES OPERATING CO.,LLC (14) |
| REAGAN (383) | 54 | 91 | +37 | BROAD OAK ENERGY, INC. (40) · PIONEER NATURAL RES. USA, INC. (23) · MARINER ENERGY, INC. (11) |
| UPTON (461) | 85 | 88 | +3 | COG OPERATING LLC (15) · MARINER ENERGY, INC. (15) · SUMMIT PETROLEUM LLC (11) |
| MIDLAND (329) | 58 | 87 | +29 | FASKEN OIL AND RANCH, LTD. (17) · HENRY RESOURCES LLC (16) · LINN OPERATING, INC. (10) |
| CROCKETT (105) | 18 | 81 | +63 | FIML NATURAL RESOURCES, LLC (32) · APPROACH OPERATING LLC (23) · ANADARKO E&P COMPANY LP (8) |
| JOHNSON (251) | 66 | 74 | +8 | CHESAPEAKE OPERATING, INC. (30) · EOG RESOURCES, INC. (21) · DEVON ENERGY PRODUCTION CO, L.P. (17) |
| WEBB (479) | 87 | 69 | -18 | LEGEND NATURAL GAS III, LP (15) · LEWIS PETRO PROPERTIES, INC. (9) · ROSETTA RESOURCES OPERATING LP (8) |
| PANOLA (365) | 57 | 68 | +11 | ANADARKO E&P COMPANY LP (16) · DEVON ENERGY PRODUCTION CO, L.P. (11) · TEXAS AMERICAN RESOURCES COMPANY (8) |
| ARCHER (9) | 38 | 63 | +25 | TEXAS ENERGY OPERATIONS, LC (22) · TEGA OPERATING CO. (16) · WILSON OPERATING CO. (4) |
| DENTON (121) | 49 | 63 | +14 | WILLIAMS PROD. GULF COAST, L.P. (32) · DEVON ENERGY PRODUCTION CO, L.P. (18) · ENCANA OIL & GAS(USA) INC. (5) |
| WISE (497) | 48 | 62 | +14 | DEVON ENERGY PRODUCTION CO, L.P. (48) · BURLINGTON RESOURCES O & G CO LP (3) · TALON OIL & GAS LLC (3) |
| HOWARD (227) | 33 | 59 | +26 | SHERIDAN PRODUCTION COMPANY, LLC (17) · APACHE CORPORATION (9) · ELEMENT PETROLEUM OPERATING, LLC (8) |
| PECOS (371) | 71 | 57 | -14 | KINDER MORGAN PRODUCTION CO LLC (24) · SANDRIDGE EXPL. AND PROD., LLC (24) · BANDERA DEVELOPMENT GP, LLC (1) |
| WICHITA (485) | 56 | 48 | -8 | TEXAS ENERGY OPERATIONS, LC (21) · BTO VENTURE, INC. (8) · WG OPERATING, INC. (8) |
| CRANE (103) | 12 | 47 | +35 | DEVON ENERGY PRODUCTION CO, L.P. (19) · CHEVRON U. S. A. INC. (12) · APACHE CORPORATION (3) |
| GAINES (165) | 10 | 46 | +36 | PARALLEL PETROLEUM CORPORATION (11) · XTO ENERGY INC. (8) · SANDRIDGE EXPL. AND PROD., LLC (7) |
| REFUGIO (391) | 76 | 41 | -35 | HILCORP ENERGY COMPANY (32) · T - C OIL COMPANY (2) · ACOCK/ANAQUA OPERATING CO., LP (1) |
| MONTAGUE (337) | 22 | 40 | +18 | EOG RESOURCES, INC. (28) · SUNCOAST TECHNICAL SERVICES INC (4) · NORTEX ENERGY, INC. (2) |
| GLASSCOCK (173) | 25 | 38 | +13 | SHERIDAN PRODUCTION COMPANY, LLC (14) · LAREDO PETROLEUM, INC. (5) · MCCLURE OIL COMPANY, INC. (5) |
| WHEELER (483) | 41 | 36 | -5 | SANGUINE GAS EXPLORATION, LLC (7) · CHESAPEAKE OPERATING, INC. (5) · NEWFIELD EXPL. MID-CON. INC (5) |
| HARRISON (203) | 35 | 34 | -1 | GMX RESOURCES INC. (13) · BERRY OIL COMP. (3) · XTO ENERGY INC. (3) |
| PARKER (367) | 21 | 30 | +9 | DEVON ENERGY PRODUCTION CO, L.P. (13) · TALON OIL & GAS LLC (9) · ARUBA PETROLEUM, INC. (5) |
| SUTTON (435) | 36 | 28 | -8 | HIGHMOUNT EXPL & PROD TEXAS LLC (28) |
| HEMPHILL (211) | 19 | 27 | +8 | GRANITE OPERATING COMPANY (8) · MEWBOURNE OIL COMPANY (4) · UNIT PETROLEUM COMPANY (3) |
| COOKE (97) | 30 | 26 | -4 | EOG RESOURCES, INC. (15) · CANAN MOWREY OPERATING, LLC (2) · CIMAREX ENERGY CO. OF COLORADO (2) |
| FREESTONE (161) | 51 | 26 | -25 | XTO ENERGY INC. (21) · DEVON ENERGY PRODUCTION CO, L.P. (2) · ENCANA OIL & GAS(USA) INC. (2) |
| KENT (263) | 20 | 25 | +5 | OCCIDENTAL PERMIAN LTD. (8) · OXY USA WTP LP (6) · CHOLLA PETROLEUM, INC. (3) |
| MITCHELL (335) | 56 | 25 | -31 | ENERGEN RESOURCES CORPORATION (24) · SUNOCO PIPELINE L.P. (1) |
| YOAKUM (501) | 49 | 25 | -24 | WALSH PETROLEUM, INC. (16) · DEVON ENERGY PRODUCTION CO, L.P. (3) · OCCIDENTAL PERMIAN LTD. (2) |
| CROSBY (107) | 18 | 24 | +6 | JUNO OPERATING COMPANY, LLC (24) |
| DIMMIT (127) | 10 | 24 | +14 | ANADARKO E&P COMPANY LP (9) · TEXAS AMERICAN RESOURCES COMPANY (4) · CML EXPLORATION, LLC (3) |
| IRION (235) | 29 | 24 | -5 | EXCO RESOURCES, INC. (12) · APACHE CORPORATION (2) · ARDEN ENERGY PARTNERS, INC. (2) |
| SHACKELFORD (417) | 26 | 24 | -2 | STASNEY, H. R. & SONS, LTD. (12) · COUCH OIL & GAS, INC. (2) · ENBRIDGE GATHERING(NORTHTEXAS)LP (2) |
| SHELBY (419) | 33 | 24 | -9 | CABOT OIL & GAS CORPORATION (7) · DEVON ENERGY PRODUCTION CO, L.P. (3) · XTO ENERGY INC. (3) |
| WARD (475) | 14 | 24 | +10 | ANADARKO PETROLEUM CORPORATION (8) · WHITING OIL AND GAS CORPORATION (4) · EAGLE ROCK OPERATING COMPANY,LLC (3) |
| MCMULLEN (311) | 30 | 23 | -7 | SWIFT ENERGY OPERATING, LLC (9) · NCEY HOLDINGS, LLC (5) · NEWGULF PETROLEUM, LLC (2) |
| NACOGDOCHES (347) | 23 | 22 | -1 | EOG RESOURCES, INC. (7) · SAMSON LONE STAR, LLC (5) · CABOT OIL & GAS CORPORATION (2) |
| PALO PINTO (363) | 25 | 22 | -3 | PEBA OIL & GAS CO. (5) · STOVALL OPERATING CO. (5) · UPHAM OIL & GAS COMPANY (3) |
| LA SALLE (283) | 13 | 21 | +8 | PETROHAWK OPERATING COMPANY (8) · EOG RESOURCES, INC. (4) · LEWIS PETRO PROPERTIES, INC. (4) |
| MATAGORDA (321) | 12 | 21 | +9 | PREMIER NATURAL RESOURCES, LLC (9) · GEL PETROLEUM, INC. (3) · TRES PALACIOS GAS STORAGE LLC (2) |
| OCHILTREE (357) | 27 | 20 | -7 | HOLMES EXPLORATION, LLC (6) · LEGADO MIDCON, LLC (4) · MEWBOURNE OIL COMPANY (3) |
| ROBERTSON (395) | 30 | 20 | -10 | XTO ENERGY INC. (10) · ENCANA OIL & GAS(USA) INC. (5) · DEVON ENERGY PRODUCTION CO, L.P. (2) |
| STARR (427) | 16 | 20 | +4 | SHELL WESTERN E&P (6) · LEGEND NATURAL GAS III, LP (5) · FOREST OIL CORPORATION (2) |
| BEE (25) | 13 | 19 | +6 | T - C OIL COMPANY (7) · WELDER EXPLORATION & PROD., INC. (4) · SAXUM OIL & GAS, LLC (2) |
| JACK (237) | 20 | 19 | -1 | DTE GAS RESOURCES, LLC (8) · SWAN PC, LP (4) · SWAN PRODUCTION CO. (2) |
| ROBERTS (393) | 23 | 19 | -4 | CHESAPEAKE OPERATING, INC. (4) · RANGE PRODUCTION COMPANY (4) · UNIT PETROLEUM COMPANY (4) |
| WHARTON (481) | 21 | 19 | -2 | JRP PRODUCTION, LLC (3) · TEXPLORATION (3) · HOLLIMON OIL CORPORATION (2) |
| YOUNG (503) | 20 | 19 | -1 | BORDERLINE OPERATING CORP. (5) · BAY ROCK OPERATING COMPANY (2) · SUNDAY CORPORATION (2) |
| HOCKLEY (219) | 6 | 18 | +12 | OCCIDENTAL PERMIAN LTD. (14) · LANDRETH, ROBERT E. (1) · ROCKER A OPERATING COMPANY (1) |
| LIPSCOMB (295) | 11 | 18 | +7 | JONES ENERGY, LTD. (7) · MEWBOURNE OIL COMPANY (5) · CHESAPEAKE OPERATING, INC. (3) |
| SCURRY (415) | 20 | 18 | -2 | PARALLEL PETROLEUM CORPORATION (7) · KINDER MORGAN PRODUCTION CO LLC (2) · KING OPERATING CORPORATION (2) |
| LAVACA (285) | 8 | 17 | +9 | EOG RESOURCES, INC. (2) · SABCO OPERATING COMPANY (2) · LAVACA RIVER OPERATING CO., LLC (1) |
| VICTORIA (469) | 18 | 17 | -1 | SUE-ANN OPERATING, L.C. (3) · CML EXPLORATION, LLC (2) · SOUTHERN BAY OPERATING, L.L.C. (2) |
| ZAPATA (505) | 19 | 17 | -2 | CONOCOPHILLIPS COMPANY (3) · EOG RESOURCES, INC. (3) · RIDGELINE ENERGY INC. (3) |
| BRAZOS (41) | 9 | 16 | +7 | ANADARKO E&P COMPANY LP (4) · CENTEX ENERGY, LLC (2) · PMO (2) |
| JONES (253) | 17 | 16 | -1 | JQL ENERGY, LLC (3) · ADKINS, R. L. CORP. (2) · ARMOR PETROLEUM, INC. (2) |
| SAN AUGUSTINE (405) | 14 | 16 | +2 | SOUTHWESTERN ENERGY PROD. CO. (6) · COMMON RESOURCES L.L.C. (2) · XTO ENERGY INC. (2) |
| STERLING (431) | 14 | 16 | +2 | CHEVRON U. S. A. INC. (4) · WILLIAMS, CLAYTON ENERGY, INC. (3) · AGGIETECH OIL, LTD. (2) |
| HARDIN (199) | 15 | 15 | +0 | CORONA EXPLORATION, INC. (5) · SARATOGA PRODUCTION COMPANY LLC (3) · UNIT PETROLEUM COMPANY (2) |
| HIDALGO (215) | 18 | 15 | -3 | SHELL WESTERN E&P (8) · DEWBRE PETROLEUM CORPORATION (2) · CHESAPEAKE OPERATING, INC. (1) |
| LOVING (301) | 10 | 15 | +5 | ANADARKO PETROLEUM CORPORATION (3) · RKI EXPLORATION & PRODUCTION LLC (3) · ATLANTIC OPERATING, INC. (2) |
| MEDINA (325) | 3 | 15 | +12 | RESACA RESOURCES, L.L.C. (12) · ACTIVA RESOURCES, LLC (1) · FINGER OIL & GAS, INC. (1) |
| RUSK (401) | 34 | 15 | -19 | FIDELITY EXPLOR. & PROD. CO. (2) · NFR ENERGY, LLC (2) · SANDRIDGE EXPL. AND PROD., LLC (2) |
| SCHLEICHER (413) | 10 | 15 | +5 | HIGHMOUNT EXPL & PROD TEXAS LLC (11) · APPROACH OPERATING LLC (1) · HANNATHON PETROLEUM, LLC (1) |
| STONEWALL (433) | 19 | 15 | -4 | KINDER MORGAN PRODUCTION CO LLC (11) · PLANTATION OPERATING, LLC (3) · TEX-R ENERGY, INC. (1) |
| DICKENS (125) | 9 | 14 | +5 | CANAN MOWREY OPERATING, LLC (4) · SCHALK OIL COMPANY, INC. (3) · GUNN OIL COMPANY (2) |
| JACKSON (239) | 15 | 14 | -1 | HILCORP ENERGY COMPANY (3) · FFA PETROLEUM SERVICES, INC. (2) · GINGER OIL COMPANY (A) (2) |
| KARNES (255) | 14 | 14 | +0 | EOG RESOURCES, INC. (5) · HAWTHORN ENERGY PARTNERS, LLC (2) · BAY ROCK OPERATING COMPANY (1) |
| LIVE OAK (297) | 7 | 14 | +7 | CHOICE EXPLORATION, INC. (5) · BURLINGTON RESOURCES O & G CO LP (2) · KEBO OIL & GAS, INC. (2) |
| NUECES (355) | 17 | 14 | -3 | DECKER OPERATING CO., L.L.C. (2) · DEL MAR EXPLORATION COMPANY (2) · EOG RESOURCES, INC. (2) |
| LEON (289) | 21 | 13 | -8 | XTO ENERGY INC. (5) · BRG LONE STAR LTD. (3) · ENCANA OIL & GAS(USA) INC. (2) |
| TOM GREEN (451) | 18 | 13 | -5 | ENERGY FROM TEXAS, L. P. (7) · STAR PRODUCTION, INC. (2) · PC OPERATING LLC (2) |
| STEPHENS (429) | 14 | 12 | -2 | BASA RESOURCES, INC. (3) · BASELINE OIL & GAS CORP. (3) · ENBRIDGE GATHERING(NORTHTEXAS)LP (2) |
| JEFFERSON (245) | 10 | 11 | +1 | BALLARD EXPLORATION COMPANY,INC. (3) · CIMAREX ENERGY CO. (2) · SAMSON LONE STAR, LLC (2) |
| LIMESTONE (293) | 18 | 11 | -7 | DEVON ENERGY PRODUCTION CO, L.P. (3) · XTO ENERGY INC. (3) · VALENCE OPERATING COMPANY (2) |
| RUNNELS (399) | 12 | 11 | -1 | GREAT TEXAS CRUDE INC. (2) · SHA-JAM OPERATING CORP. (2) · ALLEGRO INVESTMENTS, INC. (1) |
| DAWSON (115) | 7 | 10 | +3 | BIG STAR OIL & GAS, LLC (2) · DEVON ENERGY PRODUCTION CO, L.P. (2) · BRECK OPERATING CORP. (1) |
| EDWARDS (137) | 6 | 10 | +4 | HIGHMOUNT EXPL & PROD TEXAS LLC (5) · MARINER ENERGY, INC. (4) · DIAMONDBACK OPERATING, LP (1) |
| FISHER (151) | 8 | 10 | +2 | DOUBLE M PETROPROPERTIES, INC. (3) · CREGO EXPLORATION (1) · CROWN EQUIPMENT CO. (1) |
| GONZALES (177) | 4 | 10 | +6 | EOG RESOURCES, INC. (3) · LUCAS ENERGY, INC. (3) · ALTA MESA SERVICES, LP (1) |
| HARRIS (201) | 5 | 10 | +5 | LIVE OAK OP & PRODUCTION, L.L.C. (3) · ANLOC, LLC (2) · LEGEND NATURAL GAS II, LP (2) |
| CHEROKEE (73) | 8 | 9 | +1 | XTO ENERGY INC. (6) · BUFFCO PRODUCTION INC. (1) · FOREST OIL CORPORATION (1) |
| CLAY (77) | 6 | 9 | +3 | XPLORE OPERATING, LLC (5) · ENBRIDGE GATHERING(NORTHTEXAS)LP (1) · HARDING EXPLORATION, INC. (1) |
| COKE (81) | 6 | 9 | +3 | LAYLINE PETROLEUM I, LLC (4) · GRANDFIELD CONSULTING, INC. (2) · CLEAR FORK, INCORPORATED (1) |
| DE WITT (123) | 9 | 9 | +0 | HURD ENTERPRISES, LTD. (2) · REMORA MANAGEMENT, LLC (2) · ENDURING RESOURCES, LLC (1) |
| FORT BEND (157) | 7 | 9 | +2 | MAVERICK PROD. CO., INC. (5) · BOPCO, L.P. (1) · CML EXPLORATION, LLC (1) |
| NAVARRO (349) | 8 | 9 | +1 | RESACA RESOURCES, L.L.C. (6) · FOXFIRE PRODUCTIONS, INC. (3) |
| NOLAN (353) | 12 | 9 | -3 | CHOLLA PETROLEUM, INC. (3) · A.D. OPERATING (1) · CLEAR FORK, INCORPORATED (1) |
| WILBARGER (487) | 9 | 9 | +0 | TRIPLE "S" GAS, INC. (3) · ENERGY PRODUCTION CORPORATION (2) · DRY FORK PRODUCTION CO., LLC (1) |
| ATASCOSA (13) | 8 | 8 | +0 | ELLSWORTH, H. P. O&G PROPERTIES (2) · EOG RESOURCES, INC. (2) · HOLLIMON OIL CORPORATION (2) |
| BRAZORIA (39) | 10 | 8 | -2 | DENBURY ONSHORE, LLC (3) · HILCORP ENERGY COMPANY (2) · SLAWSON EXPLORATION COMPANY, INC (2) |
| CALLAHAN (59) | 16 | 8 | -8 | MOORE, MILES INC. (2) · QUAIL WELL SERVICE, INC. (2) · CLAVO OIL, LLC (1) |
| COLEMAN (83) | 6 | 8 | +2 | TEMPO RESOURCES GP, LLC (5) · CITORI OIL COMPANY, LLC (2) · DELRAY OIL, INC. (1) |
| CULBERSON (109) | 1 | 8 | +7 | FINLEY RESOURCES, INC. (5) · ENCANA OIL & GAS(USA) INC. (1) · QUICKSILVER RESOURCES INC. (1) |
| DUVAL (131) | 16 | 8 | -8 | SENDERO ENERGY INC. (2) · DEWBRE, JERRY C., TRUSTEE (1) · DEWBRE PETROLEUM CORPORATION (1) |
| ORANGE (361) | 2 | 8 | +6 | FAIRWAYS EXPLORATION & PROD, LLC (2) · BENCHMARK OIL & GAS COMPANY (1) · JIL OIL CORP. (1) |
| TAYLOR (441) | 10 | 8 | -2 | SOJOURNER DRILLING CORPORATION (2) · ANDERSON, JAMES K. INC. (1) · BRIDWELL OIL CO. (1) |
| CALHOUN (57) | 3 | 7 | +4 | FORMATION RESOURCES LLC (3) · FUTURE PETROLEUM COMPANY LLC (2) · LANCELOT EXPLORATION, INC. (1) |
| COLORADO (89) | 11 | 7 | -4 | AKG OPERATING COMPANY (3) · ALAMO OPERATING COMPANY, L. C. (1) · CABOT OIL & GAS CORPORATION (1) |
| GARZA (169) | 26 | 7 | -19 | BROWN, GEO. R PARTNERSHIP,LP,THE (2) · HALVEY ENERGY, LLC (1) · MCCLURE OIL COMPANY, INC. (1) |
| GRAYSON (181) | 5 | 7 | +2 | SEITZ, J. R. & ADAM, LTD. (3) · ATOKA OPERATING, INC. (1) · BLACKWELL BMC, LLC (1) |
| REEVES (389) | 16 | 7 | -9 | THOMPSON, J. CLEO (3) · CHESAPEAKE OPERATING, INC. (2) · ATLANTIC OPERATING, INC. (1) |
| SAN PATRICIO (409) | 5 | 7 | +2 | SANDALWOOD EXPLORATION, L.P. (2) · EOG RESOURCES, INC. (1) · MAGNUM PRODUCING, LP (1) |
| TERRY (445) | 4 | 7 | +3 | OXY USA INC. (4) · CHEVRON U. S. A. INC. (2) · SAMSON LONE STAR, LLC (1) |
| BORDEN (33) | 5 | 6 | +1 | ST. MARY LAND & EXPLORATION CO. (3) · PRIMEXX OPERATING CORPORATION (2) · WESTERLY EXPLORATION, INC. (1) |
| FAYETTE (149) | 7 | 6 | -1 | WEBER ENERGY CORPORATION (2) · ENERVEST OPERATING, L.L.C. (1) · LAMA ENERGY, L.L.C. (1) |
| FRIO (163) | 6 | 6 | +0 | CABOT OIL & GAS CORPORATION (1) · MCMINN OPERATING COMPANY, INC. (1) · RICOCHET ENERGY, INC. (1) |
| GREGG (183) | 9 | 6 | -3 | XTO ENERGY INC. (3) · EXCO OPERATING COMPANY, LP (1) · TANOS EXPLORATION, LLC (1) |
| JASPER (241) | 2 | 6 | +4 | ANADARKO E&P COMPANY LP (3) · ANDERSON PRODUCING, INC. (1) · CENTURY EXPLORATION HOUSTON, INC (1) |
| LIBERTY (291) | 6 | 6 | +0 | CRIMSON EXPLORATION OPER., INC. (2) · GORDY OIL COMPANY (2) · BALLARD EXPLORATION COMPANY,INC. (1) |
| WILLACY (489) | 6 | 6 | +0 | WAGNER OIL COMPANY (3) · SUEMAUR EXPL. & PROD., LLC (2) · EXXON MOBIL CORPORATION (1) |
| ANGELINA (5) | 3 | 5 | +2 | ENCANA OIL & GAS(USA) INC. (5) |
| BROWN (49) | 11 | 5 | -6 | MINUTEMAN ENERGY, LLC (2) · GRO-TEX EXPLORATION (1) · MESA ENERGY OPERATING, LLC (1) |
| BURLESON (51) | 5 | 5 | +0 | ANADARKO E&P COMPANY LP (2) · WILLIAMS, CLAYTON ENERGY, INC. (2) · WCS OIL & GAS CORPORATION (1) |
| CHAMBERS (71) | 2 | 5 | +3 | DENBURY ONSHORE, LLC (2) · BRINECO DISPOSAL TECH, LLC (1) · ELLIOTT OIL & GAS OPERATING CO. (1) |
| CONCHO (95) | 4 | 5 | +1 | PAINT ROCK OPERATING, LLC (3) · MCCAMMON OIL & GAS, INC. (1) · SINCLAIR ENERGY CORPORATION (1) |
| EASTLAND (133) | 4 | 5 | +1 | PROSPECTA ENERGY GROUP, INC. (3) · H. BRYAN POFF, LLC (1) · KOKOMO ENERGY, INC. (1) |
| GOLIAD (175) | 10 | 5 | -5 | EXTENERGY, L.P. (1) · NRG ASSETS MANAGEMENT, LLC (1) · SPILLER OPERATING CO., INC. (1) |
| HARDEMAN (197) | 0 | 5 | +5 | GAEDEKE OIL & GAS OPERATING, LLC (2) · ECHO PRODUCTION, INC. (1) · SPARTAN OPERATING COMPANY, INC. (1) |
| KENEDY (261) | 5 | 5 | +0 | NEWFIELD EXPLORATION COMPANY (2) · EXXON MOBIL CORPORATION (1) · SARITA ENERGY RESOURCES, LTD. (1) |
| MENARD (327) | 3 | 5 | +2 | PAINT ROCK OPERATING, LLC (3) · CAZAR ENERGY INC (1) · NORDAN OIL & GAS CORPORATION (1) |
| NEWTON (351) | 3 | 5 | +2 | ANADARKO E&P COMPANY LP (4) · SAMSON LONE STAR, LLC (1) |
| POLK (373) | 4 | 5 | +1 | UNIT PETROLEUM COMPANY (4) · KAISER-FRANCIS OIL COMPANY (1) |
| THROCKMORTON (447) | 7 | 5 | -2 | ASHTOLA EXPLORATION COMPANY,INC. (1) · GOOPCO, INC. (1) · HARPER, WILLIAM E. (1) |
| VAN ZANDT (467) | 1 | 5 | +4 | WAGNER OIL COMPANY (2) · CYNPAT OIL & GAS, INC. (1) · EAGLE ROCK OPERATING COMPANY,LLC (1) |
| ANDERSON (1) | 4 | 4 | +0 | FALCON RESOURCES, INC. (1) · JLA RESOURCES COMPANY (1) · PARTEN OPERATING INC. (1) |
| AUSTIN (15) | 5 | 4 | -1 | ENHANCED ENERGY PARTNERS CORP (2) · SANDALWOOD EXPLORATION, L.P. (2) |
| DALLAS (113) | 4 | 4 | +0 | CHESAPEAKE OPERATING, INC. (4) |
| GALVESTON (167) | 3 | 4 | +1 | HOUSTON OIL PROD ENTERPRISES,INC (1) · SANDALWOOD EXPLORATION, L.P. (1) · SQUARE MILE ENERGY, L.L.C. (1) |
| HILL (217) | 2 | 4 | +2 | QUICKSILVER RESOURCES INC. (3) · DEVON ENERGY PRODUCTION CO, L.P. (1) |
| HOOD (221) | 3 | 4 | +1 | QUICKSILVER RESOURCES INC. (2) · TITAN OPERATING, LLC (2) |
| HOUSTON (225) | 3 | 4 | +1 | BASA RESOURCES, INC. (1) · HOUSTON PETROLEUM COMPANY (1) · KATY RESOURCES ETX, LLC (1) |
| JIM WELLS (249) | 4 | 4 | +0 | XOG OPERATING LLC (2) · GASPER RICE RESOURCES, LTD. (1) · TAUBER EXPLORATION&PRODUCTION CO (1) |
| MOORE (341) | 6 | 4 | -2 | J. W. RESOURCES INC. (1) · LINN OPERATING, INC. (1) · PANTERA ENERGY COMPANY (1) |
| SMITH (423) | 7 | 4 | -3 | CARRIZO OIL & GAS, INC. (1) · SOUTHWEST OPERATING, INC.-TYLER (1) · VALENCE OPERATING COMPANY (1) |
| WINKLER (495) | 6 | 4 | -2 | CHEVRON KEYSTONE GAS STORAGE,LLC (2) · DEVON ENERGY PRODUCTION CO, L.P. (1) · PECOS OPERATING COMPANY, LLC (1) |
| WOOD (499) | 2 | 4 | +2 | CHESAPEAKE OPERATING, INC. (1) · ENERGY PRODUCTION CORPORATION (1) · PETRO-HUNT, L.L.C. (1) |
| CALDWELL (55) | 4 | 3 | -1 | HH&S OIL, LLC (1) · MCMINN OPERATING COMPANY, INC. (1) · NORTH SOUTH OIL, LLC (1) |
| CARSON (65) | 1 | 3 | +2 | PANTERA ENERGY COMPANY (2) · CIRRUS EXPLORATION COMPANY (1) |
| COCHRAN (79) | 5 | 3 | -2 | OCCIDENTAL PERMIAN LTD. (1) · PEDEN ENERGY, INC. (1) · REDMON OIL COMPANY, INC., THE (1) |
| GRIMES (185) | 3 | 3 | +0 | ENERVEST OPERATING, L.L.C. (1) · SE USA OPERATING, INC. (1) · SOUTHERN BAY OPERATING, L.L.C. (1) |
| GUADALUPE (187) | 3 | 3 | +0 | TEXAS PETROLEUM INVESTMENT CO. (2) · RR VENTURES LIMITED PARTNERSHIP (1) |
| HARTLEY (205) | 3 | 3 | +0 | CAMBRIDGE PRODUCTION, INC. (1) · FORTAY, INC. (1) · FUTURE PETROLEUM COMPANY LLC (1) |
| HASKELL (207) | 9 | 3 | -6 | S.B. STREET OPERATING, INC. (2) · BENSON & SCHOEN OIL CO., INC. (1) |
| KING (269) | 5 | 3 | -2 | CANAN MOWREY OPERATING, LLC (1) · MEDDERS OIL COMPANY, INC. (1) · PATTON EXPLORATION, INC. (1) |
| LUBBOCK (303) | 10 | 3 | -7 | BROWN, H.L. OPERATING, L.L.C. (3) |
| MADISON (313) | 6 | 3 | -3 | RUSSELL - FT. TRINIDAD OP., LLC (1) · VICEROY PETROLEUM GP, LLC (1) · XTO ENERGY INC. (1) |
| MAVERICK (323) | 10 | 3 | -7 | TXCO RESOURCES INC. (2) · CONOCOPHILLIPS COMPANY (1) |
| POTTER (375) | 1 | 3 | +2 | ADAMS AFFILIATES, INC. (1) · BLAKE PRODUCTION COMPANY, INC. (1) · LINN OPERATING, INC. (1) |
| REAL (385) | 0 | 3 | +3 | SK & CO. OIL AND GAS OPER., LLC (3) |
| SAN JACINTO (407) | 2 | 3 | +1 | FAMCOR OIL, INC. (2) · BRAMMER ENGINEERING, INC. (1) |
| SOMERVELL (425) | 0 | 3 | +3 | QUICKSILVER RESOURCES INC. (3) |
| UPSHUR (459) | 2 | 3 | +1 | BOBCAT RESOURCES, L.L.C. (1) · HARLETON OIL & GAS INC. (1) · VALENCE OPERATING COMPANY (1) |
| WALLER (473) | 6 | 3 | -3 | TRIANGLE THREE RESOURCES L.L.C. (2) · FOREST OIL CORPORATION (1) |
| WILSON (493) | 3 | 3 | +0 | FIRST ROCK, INC. (1) · METCO OIL CORPORATION (1) · THORP PETROLEUM CORPORATION (1) |
| ZAVALA (507) | 3 | 3 | +0 | PETROHAWK OPERATING COMPANY (1) · RIO-TEX, INC. (1) · TXCO RESOURCES INC. (1) |
| GALVESTON-LB (706) | 0 | 3 | +3 | HALL-HOUSTON EXPL. II, L.P. (2) · APEX OIL & GAS, INC. (1) |
| BEXAR (29) | 2 | 2 | +0 | BAR M PETROLEUM CO. (2) |
| BROOKS (47) | 4 | 2 | -2 | EXXON MOBIL CORPORATION (1) · POGO PRODUCING COMPANY LLC (1) |
| COMANCHE (93) | 1 | 2 | +1 | ARNOT, W. G., JR. (1) · TEXTRON SOUTHWEST INC. (1) |
| ERATH (143) | 1 | 2 | +1 | CUMMING COMPANY, INC. THE (2) |
| HUTCHINSON (233) | 8 | 2 | -6 | H & L EXPLORATION COMPANY, LLC (1) · LINN OPERATING, INC. (1) |
| LYNN (305) | 3 | 2 | -1 | SDX RESOURCES, INC. (1) · ST. MARY LAND & EXPLORATION CO. (1) |
| MILAM (331) | 52 | 2 | -50 | EXPLORATION TECHNIQUES INC. (1) · OMNI OIL & GAS, INC. (1) |
| OLDHAM (359) | 3 | 2 | -1 | GUNN OIL COMPANY (2) |
| SABINE (403) | 3 | 2 | -1 | COMMON DISPOSAL, LLC (1) · LACY OPERATIONS, LTD. (1) |
| SHERMAN (421) | 4 | 2 | -2 | TRAVELERS OIL COMPANY (2) |
| TERRELL (443) | 0 | 2 | +2 | OXY USA INC. (1) · WTG EXPLORATION (1) |
| TYLER (457) | 5 | 2 | -3 | ANADARKO E&P COMPANY LP (1) · TEMPEST ENERGY RESOURCES, LP (1) |
| BELL (27) | 1 | 1 | +0 | PERGERSON ENERGY, L.L.C. (1) |
| BOWIE (37) | 0 | 1 | +1 | SUNRAY OPERATING COMPANY LLC (1) |
| CAMERON (61) | 0 | 1 | +1 | SEADRIFT PIPELINE CORPORATION (1) |
| COTTLE (101) | 1 | 1 | +0 | WILCOX PETROLEUM OPERATING LLC. (1) |
| ELLIS (139) | 2 | 1 | -1 | RANGE PRODUCTION COMPANY (1) |
| FALLS (145) | 2 | 1 | -1 | SUNOCO PIPELINE L.P. (1) |
| FOARD (155) | 1 | 1 | +0 | CHISHOLM OPERATING, INC. (1) |
| HALE (189) | 3 | 1 | -2 | OCCIDENTAL PERMIAN LTD. (1) |
| HANSFORD (195) | 7 | 1 | -6 | H & L EXPLORATION COMPANY, LLC (1) |
| HENDERSON (213) | 6 | 1 | -5 | XTO ENERGY INC. (1) |
| JEFF DAVIS (243) | 0 | 1 | +1 | PINNACLE MINING CORPORATION (1) |
| JIM HOGG (247) | 0 | 1 | +1 | MESTENA OPERATING, L.L.C. (1) |
| KAUFMAN (257) | 1 | 1 | +0 | XPLORE OPERATING, LLC (1) |
| KLEBERG (273) | 2 | 1 | -1 | PALADIN PETROLEUM III, L.L.C. (1) |
| LEE (287) | 9 | 1 | -8 | BRAMMER ENGINEERING, INC. (1) |
| MCCULLOCH (307) | 4 | 1 | -3 | GEOSURVEYS, INC. (1) |
| MCLENNAN (309) | 0 | 1 | +1 | PIERCO ENERGY CORP. (1) |
| MARION (315) | 4 | 1 | -3 | WAGNER & BROWN, LTD. (1) |
| RAINS (379) | 0 | 1 | +1 | M. E. OPERATING & SERVICES, INC. (1) |
| VAL VERDE (465) | 1 | 1 | +0 | FIML NATURAL RESOURCES, LLC (1) |
| WASHINGTON (477) | 3 | 1 | -2 | VETRA E & P LLC (1) |
| ARANSAS (7) | 2 | 0 | -2 | |
| BANDERA (19) | 1 | 0 | -1 | |
| BASTROP (21) | 2 | 0 | -2 | |
| BAYLOR (23) | 1 | 0 | -1 | |
| BOSQUE (35) | 1 | 0 | -1 | |
| FRANKLIN (159) | 1 | 0 | -1 | |
| KNOX (275) | 4 | 0 | -4 | |
| LAMB (279) | 2 | 0 | -2 | |
| LAMPASAS (281) | 4 | 0 | -4 | |
| MILLS (333) | 1 | 0 | -1 | |
| MOTLEY (345) | 1 | 0 | -1 | |
| RED RIVER (387) | 1 | 0 | -1 | |
| TRINITY (455) | 1 | 0 | -1 | |
| WALKER (471) | 1 | 0 | -1 | |
| WILLIAMSON (491) | 2 | 0 | -2 | |
| HIGH IS-LB (708) | 1 | 0 | -1 |