◆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: 2007Q1
Original drilling permits by county. Hover over a county to see its numbers. Click one to compare its most active operators.
← 2006Q4 · 2007Q1 · 2007Q2 → permit counts · change vs prior quarter
0
1–2
3–9
10–29
30–99
100+
204 counties had at least one permit approved in 2007Q1.
Table view: every county with activity (219)
| County | 2006Q4 | 2007Q1 | Δ | Top operators (2007Q1) |
|---|---|---|---|---|
| JOHNSON (251) | 183 | 231 | +48 | EOG RESOURCES, INC. (73) · DEVON ENERGY PRODUCTION CO, L.P. (62) · CHESAPEAKE OPERATING, INC. (50) |
| TARRANT (439) | 113 | 182 | +69 | XTO ENERGY INC. (77) · CHESAPEAKE OPERATING, INC. (48) · DEVON ENERGY PRODUCTION CO, L.P. (19) |
| SUTTON (435) | 81 | 151 | +70 | DOMINION OKLAHOMA TEXAS E&P, INC (143) · RANGE PRODUCTION COMPANY (3) · MARINER ENERGY, INC. (2) |
| PANOLA (365) | 99 | 112 | +13 | CHEVRON U. S. A. INC. (24) · DEVON ENERGY PRODUCTION CO, L.P. (19) · ANADARKO E&P COMPANY LP (8) |
| HARRISON (203) | 96 | 108 | +12 | PENN VIRGINIA OIL & GAS, L.P. (30) · COMSTOCK OIL & GAS, LP (11) · GMX RESOURCES INC. (8) |
| RUSK (401) | 95 | 101 | +6 | CABOT OIL & GAS CORPORATION (15) · EL PASO E & P COMPANY, L. P. (8) · RUSK ENERGY MANAGEMENT, LLC (8) |
| PECOS (371) | 85 | 100 | +15 | SANDRIDGE ENERGY, INC. (44) · KINDER MORGAN PRODUCTION CO LP (36) · APACHE CORPORATION (7) |
| CROCKETT (105) | 74 | 98 | +24 | ANADARKO E&P COMPANY LP (32) · FIML NATURAL RESOURCES, LLC (18) · DOMINION OKLAHOMA TEXAS E&P, INC (9) |
| ANDREWS (3) | 68 | 95 | +27 | OK ARENA OPERATING COMPANY (42) · RANGE PRODUCTION COMPANY (20) · FOREST OIL CORPORATION (6) |
| PARKER (367) | 100 | 89 | -11 | DEVON ENERGY PRODUCTION CO, L.P. (17) · XTO ENERGY INC. (11) · ENCANA OIL & GAS(USA) INC. (10) |
| WEBB (479) | 69 | 79 | +10 | ROCKFORD ENERGY PARTNERS II, LLC (17) · ROSETTA RESOURCES OPERATING LP (14) · CONOCOPHILLIPS COMPANY (10) |
| CRANE (103) | 57 | 76 | +19 | BURLINGTON RES O & G CO-MIDLAND (18) · CHEVRON U. S. A. INC. (15) · XTO ENERGY INC. (13) |
| HOOD (221) | 62 | 76 | +14 | QUICKSILVER RESOURCES INC. (49) · BURLINGTON RESOURCES O & G CO LP (4) · DEVON ENERGY PRODUCTION CO, L.P. (4) |
| ZAPATA (505) | 89 | 76 | -13 | HOUSTON EXPLORATION COMPANY, THE (13) · CHESAPEAKE OPERATING, INC. (12) · CONOCOPHILLIPS COMPANY (11) |
| GAINES (165) | 65 | 71 | +6 | ENERGEN RESOURCES CORPORATION (14) · OCCIDENTAL PERMIAN LTD. (11) · PETROSOURCE PRODUCTION CO. L.P. (11) |
| HUTCHINSON (233) | 28 | 71 | +43 | WO OPERATING COMPANY (55) · STALLION ENERGY LLC (11) · LATIGO PETROLEUM TEXAS, LP (4) |
| WHEELER (483) | 63 | 70 | +7 | NEWFIELD EXPL. MID-CON. INC (15) · SAMSON LONE STAR LP (12) · APACHE CORPORATION (9) |
| UPTON (461) | 71 | 67 | -4 | HENRY PETROLEUM LP (29) · PIONEER NATURAL RES. USA, INC. (17) · ENCORE OPERATING, L.P. (3) |
| MARTIN (317) | 69 | 65 | -4 | ENDEAVOR ENERGY RESOURCES L.P. (30) · PIONEER NATURAL RES. USA, INC. (15) · MARINER ENERGY, INC. (7) |
| NACOGDOCHES (347) | 70 | 64 | -6 | CHESAPEAKE OPERATING, INC. (23) · SAMSON LONE STAR LP (14) · COMSTOCK OIL & GAS, LP (5) |
| WARD (475) | 65 | 64 | -1 | WHITING OIL AND GAS CORPORATION (34) · CIMAREX ENERGY CO. OF COLORADO (7) · SUNDOWN ENERGY LP (5) |
| HEMPHILL (211) | 85 | 63 | -22 | NOBLE ENERGY PRODUCTION, INC. (17) · DOMINION OKLAHOMA TEXAS E&P, INC (12) · FOREST OIL CORPORATION (8) |
| HIDALGO (215) | 48 | 61 | +13 | EL PASO E & P COMPANY, L. P. (13) · CHESAPEAKE OPERATING, INC. (9) · DEWBRE PETROLEUM CORPORATION (4) |
| FREESTONE (161) | 60 | 60 | +0 | XTO ENERGY INC. (41) · DEVON ENERGY PRODUCTION CO, L.P. (4) · WENTWORTH ENERGY, INC. (4) |
| ECTOR (135) | 67 | 56 | -11 | XTO ENERGY INC. (22) · CONOCOPHILLIPS COMPANY (15) · OCCIDENTAL PERMIAN LTD. (13) |
| DENTON (121) | 52 | 55 | +3 | DEVON ENERGY PRODUCTION CO, L.P. (21) · RANGE PRODUCTION COMPANY (6) · BURLINGTON RESOURCES O & G CO LP (4) |
| REAGAN (383) | 43 | 53 | +10 | MARINER ENERGY, INC. (30) · PIONEER NATURAL RES. USA, INC. (10) · PRIME OPERATING COMPANY (9) |
| MIDLAND (329) | 50 | 45 | -5 | PIONEER NATURAL RES. USA, INC. (24) · ENDEAVOR ENERGY RESOURCES L.P. (12) · HENRY PETROLEUM LP (3) |
| MITCHELL (335) | 40 | 45 | +5 | ENERGEN RESOURCES CORPORATION (38) · CROWNQUEST OPERATING, LLC (4) · BRIGHT & CO. (2) |
| REFUGIO (391) | 36 | 44 | +8 | HILCORP ENERGY COMPANY (30) · T - C OIL COMPANY (11) · ACOCK/ANAQUA OPERATING CO., LP (2) |
| WISE (497) | 60 | 44 | -16 | DEVON ENERGY PRODUCTION CO, L.P. (21) · PRIMEXX OPERATING CORPORATION (4) · DENBURY ONSHORE, LLC (3) |
| JACK (237) | 38 | 40 | +2 | WORSHAM-STEED GAS STORAGE, L.P. (15) · DTE GAS RESOURCES, INC. (9) · EOG RESOURCES, INC. (7) |
| ROBERTS (393) | 43 | 40 | -3 | CIMAREX ENERGY CO. (16) · LATIGO PETROLEUM TEXAS, LP (4) · UNIT PETROLEUM COMPANY (4) |
| ROBERTSON (395) | 29 | 39 | +10 | XTO ENERGY INC. (15) · ENCANA OIL & GAS(USA) INC. (9) · BURLINGTON RESOURCES O & G CO LP (6) |
| STERLING (431) | 17 | 39 | +22 | RANGE PRODUCTION COMPANY (16) · CHEVRON U. S. A. INC. (9) · QUANTUM RESOURCES MANAGEMENT,LLC (9) |
| YOAKUM (501) | 30 | 39 | +9 | OCCIDENTAL PERMIAN LTD. (28) · OXY USA WTP LP (3) · XTO ENERGY INC. (2) |
| HOCKLEY (219) | 23 | 34 | +11 | OCCIDENTAL PERMIAN LTD. (22) · CHEVRON U. S. A. INC. (3) · GREAT WESTERN DRILLING COMPANY (3) |
| STARR (427) | 40 | 34 | -6 | KERR-MCGEE OIL & GAS ONSHORE LP (8) · SHELL WESTERN E&P (5) · HOUSTON EXPLORATION COMPANY, THE (4) |
| DIMMIT (127) | 31 | 33 | +2 | CRIMSON ENERGY PARTNERS, L.P. (11) · EXPLORATION COMPANY, THE (10) · ESCONDIDO RESOURCES GP, LLC (3) |
| LIMESTONE (293) | 29 | 33 | +4 | XTO ENERGY INC. (22) · O'BENCO, INC. (6) · CLAY EXPLORATION, INC. (1) |
| LIPSCOMB (295) | 33 | 31 | -2 | EOG RESOURCES, INC. (15) · HOLMES EXPLORATION, LLC (4) · JONES ENERGY, LTD. (4) |
| SHACKELFORD (417) | 32 | 29 | -3 | BOO-ROW PIPE & SUPPLY, INC. (7) · HILLTEX OPERATING COMPANY, LLC (5) · STASNEY, H. R. & SONS, LTD. (4) |
| LAVACA (285) | 28 | 27 | -1 | TRIO CONSULTING & MANAGEMENT,LLC (5) · EL PASO E & P COMPANY, L. P. (3) · B D PRODUCTION CO., INC. (2) |
| SCHLEICHER (413) | 22 | 27 | +5 | DOMINION OKLAHOMA TEXAS E&P, INC (12) · TELESIS OPERATING CO., INC. (7) · POGO PRODUCING COMPANY (3) |
| GOLIAD (175) | 13 | 26 | +13 | PETROHAWK OPERATING COMPANY (4) · CHESAPEAKE OPERATING, INC. (3) · DOMINION EXPL. & PROD., INC. (3) |
| LEON (289) | 23 | 26 | +3 | BARROW-SHAVER RESOURCES CO. (8) · ENSIGHT III ENERGY MGMT, LLC (3) · XTO ENERGY INC. (3) |
| SHELBY (419) | 16 | 26 | +10 | DEVON ENERGY PRODUCTION CO, L.P. (7) · ELLORA OPERATING, L.P. (6) · ENCORE OPERATING, L.P. (2) |
| HOWARD (227) | 29 | 25 | -4 | MANHATTAN PETROLEUM, INC. (13) · CROWNQUEST OPERATING, LLC (4) · COBRA OIL & GAS CORPORATION (2) |
| WALLER (473) | 14 | 25 | +11 | FOREST OIL CORPORATION (8) · LONE WOLF OPERATING COMPANY, LP (5) · R.T.C. RESOURCES, L.P. (3) |
| FOARD (155) | 0 | 24 | +24 | MB EXPLORATION, LLC (21) · BLACKBRUSH O & G, INC. (3) |
| EASTLAND (133) | 24 | 22 | -2 | SQUARE ONE ENERGY, INC. (10) · HILL-LAKE GAS STORAGE, L.P. (4) · CENTRAL BASIN OIL INV. INC. (3) |
| MCMULLEN (311) | 18 | 21 | +3 | MANTI OPERATING COMPANY (5) · CENTURY RESOURCES, INC. (4) · OMEGA ENERGY CORP. (4) |
| NOLAN (353) | 15 | 21 | +6 | L.C.S. PRODUCTION COMPANY (14) · CLEAR FORK, INCORPORATED (2) · CHOLLA PETROLEUM, INC. (1) |
| SCURRY (415) | 24 | 21 | -3 | KINDER MORGAN PRODUCTION CO LP (10) · PIONEER EXPLORATION, LTD. (5) · KING OPERATING CORPORATION (2) |
| STEPHENS (429) | 18 | 21 | +3 | DELTA OIL & GAS LTD. (4) · BRAKA OPERATING, L.L.C. (3) · CHOLLA PETROLEUM, INC. (3) |
| BEE (25) | 20 | 20 | +0 | PETROHAWK OPERATING COMPANY (7) · UNITED RESOURCES LP (3) · WELDER EXPLORATION & PROD., INC. (2) |
| DUVAL (131) | 38 | 20 | -18 | EOG RESOURCES, INC. (5) · SANCHEZ OIL & GAS CORPORATION (3) · KILLAM OIL CO., LTD. (2) |
| JEFFERSON (245) | 21 | 20 | -1 | BALLARD EXPLORATION COMPANY,INC. (2) · NOBLE ENERGY INC (2) · RHEACO OIL COMPANY, LTD. (2) |
| TERRELL (443) | 18 | 20 | +2 | FASKEN OIL AND RANCH, LTD. (11) · ENCORE OPERATING, L.P. (6) · ENCANA OIL & GAS(USA) INC. (1) |
| UPSHUR (459) | 18 | 20 | +2 | TXOK TEXAS ENERGY RESOURCES,L.P. (11) · MCBEE OPERATING COMPANY, L.L.C. (4) · APACHE CORPORATION (1) |
| YOUNG (503) | 28 | 20 | -8 | RIDGE OIL COMPANY (6) · ROGERS DRILLING CO. (3) · PETERSON, DON COMPANY (2) |
| CONCHO (95) | 12 | 19 | +7 | PAINT ROCK OPERATING, LLC (5) · LECLAIR OPERATING CO., INC. (3) · GUFFEY, WM. R. (2) |
| MONTAGUE (337) | 22 | 19 | -3 | EOG RESOURCES, INC. (3) · PEBA OIL & GAS CO. (2) · ARUBA PETROLEUM, INC. (1) |
| PALO PINTO (363) | 32 | 19 | -13 | EOG RESOURCES, INC. (5) · CUMMING COMPANY, INC. THE (2) · STOVALL OPERATING CO. (2) |
| WHARTON (481) | 24 | 19 | -5 | APACHE CORPORATION (5) · EVEREST RESOURCE COMPANY (3) · VIPER S.W.D., LLC (2) |
| WICHITA (485) | 43 | 19 | -24 | WG OPERATING, INC. (9) · QUATRO OIL AND GAS, INC. (4) · WAGGONER, W. T., ESTATE (2) |
| ARCHER (9) | 29 | 18 | -11 | RENEAU OIL CO. (7) · ROGERS DRILLING CO. (2) · TURNBOW DRILLING CO. (2) |
| COOKE (97) | 24 | 18 | -6 | JOINT RESOURCES COMPANY (5) · RIFE ENERGY OPERATING, INC. (3) · WFW PRODUCTION COMPANY, INC. (2) |
| ERATH (143) | 15 | 18 | +3 | EOG RESOURCES, INC. (7) · SQUARE ONE ENERGY, INC. (6) · CARRIZO OIL & GAS, INC. (1) |
| RUNNELS (399) | 18 | 18 | +0 | PIONEER EXPLORATION, LTD. (7) · IMPERIAL GAS RESOURCES LLC (3) · PANAMERICAN OPERATING INC (2) |
| CHEROKEE (73) | 23 | 17 | -6 | XTO ENERGY INC. (4) · CHESAPEAKE OPERATING, INC. (3) · LIME ROCK RESOURCES A, L.P. (3) |
| EDWARDS (137) | 11 | 17 | +6 | DOMINION OKLAHOMA TEXAS E&P, INC (11) · NEWFIELD EXPLORATION COMPANY (2) · DIAMONDBACK OPERATING, LP (1) |
| IRION (235) | 49 | 17 | -32 | TXP, INCORPORATED (16) · SAMSON LONE STAR LP (1) |
| JONES (253) | 13 | 17 | +4 | FLUX ENERGY INC (4) · MOMENTUM OPERATING CO., INC. (3) · GINNINGS COMPANY (2) |
| MAVERICK (323) | 15 | 17 | +2 | EXPLORATION COMPANY, THE (7) · CMR ENERGY, L.P. (5) · TXCO RESOURCES INC. (3) |
| OCHILTREE (357) | 26 | 17 | -9 | LATIGO PETROLEUM TEXAS, LP (4) · UNIT PETROLEUM COMPANY (3) · COURSON OIL & GAS, INC. (2) |
| ANDERSON (1) | 8 | 16 | +8 | CARRIZO OIL & GAS, INC. (11) · O'RYAN OIL AND GAS (2) · CHESAPEAKE OPERATING, INC. (1) |
| GLASSCOCK (173) | 37 | 16 | -21 | REEF EXPLORATION, L.P. (11) · PIONEER NATURAL RES. USA, INC. (2) · MCCLURE OIL COMPANY, INC. (1) |
| HILL (217) | 9 | 16 | +7 | EOG RESOURCES, INC. (11) · ATMOS PIPELINE - TEXAS (2) · CHESAPEAKE OPERATING, INC. (1) |
| NUECES (355) | 17 | 16 | -1 | DEVON ENERGY PRODUCTION CO, L.P. (8) · SUEMAUR EXPL. & PROD., LLC (3) · CONTINENTAL TREND RESOURCES, INC (2) |
| CALDWELL (55) | 4 | 15 | +11 | CAVALIER OIL & GAS, INC. (6) · RELIANCE OIL AND GAS, INC. (4) · TITAN EXPLORATION, LLC (4) |
| DICKENS (125) | 16 | 15 | -1 | CHISHOLM OPERATING, INC. (5) · MEDDERS OIL COMPANY, INC. (3) · SCHALK OIL COMPANY, INC. (3) |
| HARDIN (199) | 12 | 15 | +3 | PORTER, JAMES W. SPECIAL (3) · ARROWHEAD OPERATING INC. (2) · SAMSON LONE STAR LP (2) |
| LA SALLE (283) | 26 | 15 | -11 | ESCONDIDO RESOURCES GP, LLC (5) · LEWIS PETRO PROPERTIES, INC. (5) · LAKEWOOD OPERATING, LTD. (2) |
| LIVE OAK (297) | 18 | 15 | -3 | PIONEER NATURAL RES. USA, INC. (4) · MCCOMBS ENERGY, LTD. (2) · AURORA RESOURCES CORPORATION (1) |
| THROCKMORTON (447) | 10 | 15 | +5 | P.B. BLUE DOT PROPERTIES (5) · COTTONWOOD PETROLEUM CO. (2) · PALMER, JOHN LLC (2) |
| SMITH (423) | 29 | 14 | -15 | SOUTHWESTERN ENERGY PROD. CO. (10) · CHESAPEAKE OPERATING, INC. (1) · CIRCLE RIDGE PRODUCTION, INC. (1) |
| TAYLOR (441) | 4 | 14 | +10 | L.C.S. PRODUCTION COMPANY (4) · HENSON EXPLORATION, L.P. (2) · RENEGADE OPERATING COMPANY, LLC (2) |
| TOM GREEN (451) | 9 | 14 | +5 | CHEVRON MIDCONTINENT, L.P. (5) · STAR PRODUCTION, INC. (5) · PAINT ROCK OPERATING, LLC (2) |
| VICTORIA (469) | 20 | 14 | -6 | BRAYTON OPERATING CORP. (3) · HOLLIMON OIL CORPORATION (2) · AMERICAN SHORELINE, INC. (1) |
| MATAGORDA (321) | 17 | 13 | -4 | EOG RESOURCES, INC. (3) · KEBO OIL & GAS, INC. (3) · ALLEGRO INVESTMENTS, INC. (1) |
| REEVES (389) | 22 | 13 | -9 | PETRO-HUNT, L.L.C. (4) · THOMPSON, J. CLEO (3) · BROWNING OIL COMPANY, INC. (1) |
| WILBARGER (487) | 10 | 13 | +3 | WG OPERATING, INC. (6) · JOHNSON & ERNST OPERATING CO. (4) · NOC (1) |
| ANGELINA (5) | 10 | 12 | +2 | SOUTHWESTERN ENERGY PROD. CO. (7) · ENCANA OIL & GAS(USA) INC. (2) · HARMAN OPERATING COMPANY, INC. (2) |
| LIBERTY (291) | 7 | 12 | +5 | CIMAREX ENERGY CO. (3) · BHB OPERATING INC. (2) · CRAWFORD ENERGY OPERATING CO (2) |
| SOMERVELL (425) | 6 | 12 | +6 | QUICKSILVER RESOURCES INC. (10) · BURLINGTON RESOURCES O & G CO LP (2) |
| BORDEN (33) | 17 | 11 | -6 | APACHE CORPORATION (6) · CHEVRON U. S. A. INC. (3) · PRIMEXX OPERATING CORPORATION (2) |
| BROOKS (47) | 12 | 11 | -1 | BRIGHAM OIL & GAS, L.P. (4) · MESTENA OPERATING, LTD. (2) · PEOPLES ENERGY PROD.-TX, L.P. (2) |
| DAWSON (115) | 23 | 11 | -12 | APACHE CORPORATION (1) · EXCO RESOURCES, INC. (1) · FASKEN OIL AND RANCH, LTD. (1) |
| GREGG (183) | 10 | 11 | +1 | TXOK TEXAS ENERGY RESOURCES,L.P. (6) · ANADARKO E&P COMPANY LP (3) · CHINN EXPLORATION COMPANY (1) |
| KING (269) | 14 | 11 | -3 | CITORI OIL COMPANY, LLC (2) · GUNN OIL COMPANY (2) · MEDDERS OIL COMPANY, INC. (2) |
| WINKLER (495) | 14 | 11 | -3 | CHESAPEAKE OPERATING, INC. (3) · ROCA OPERATING, INC. (2) · APACHE CORPORATION (1) |
| COKE (81) | 11 | 10 | -1 | PIONEER EXPLORATION, LTD. (6) · ENERVEST OPERATING, L.L.C. (2) · LANE OPERATING COMPANY (2) |
| DE WITT (123) | 23 | 10 | -13 | WINN EXPLORATION CO., INC. (3) · PIONEER NATURAL RES. USA, INC. (2) · ACOCK/ANAQUA OPERATING CO., LP (1) |
| CALLAHAN (59) | 14 | 9 | -5 | L.C.S. PRODUCTION COMPANY (4) · CHISHOLM OPERATING, INC. (3) · QUAIL WELL SERVICE, INC. (1) |
| COLORADO (89) | 19 | 9 | -10 | DOMINION EXPL. & PROD., INC. (2) · POWELL-MCCARROLL PARTNERSHIP (2) · EVEREST RESOURCE COMPANY (1) |
| FORT BEND (157) | 12 | 9 | -3 | ZK PETROLEUM CO., L.L.C. (3) · GARRISON LTD. (1) · HIGH PLAINS GAS SYSTEMS, INC. (1) |
| HANSFORD (195) | 3 | 9 | +6 | STRAT LAND EXPLORATION COMPANY (3) · JONES ENERGY, LTD. (2) · APACHE CORPORATION (1) |
| HOUSTON (225) | 10 | 9 | -1 | CHESAPEAKE OPERATING, INC. (3) · HOUSTON PETROLEUM COMPANY (3) · XTO ENERGY INC. (2) |
| LOVING (301) | 16 | 9 | -7 | CHESAPEAKE OPERATING, INC. (4) · ATLANTIC OPERATING, INC. (2) · ANADARKO PETROLEUM CORPORATION (1) |
| SHERMAN (421) | 3 | 9 | +6 | CHESAPEAKE OPERATING, INC. (3) · ROSETTA RESOURCES OPERATING LP (2) · BP AMERICA PRODUCTION COMPANY (1) |
| WILLACY (489) | 8 | 9 | +1 | BLAKENERGY OPERATING, LLC (2) · CODY ENERGY LLC (2) · DOMINION EXPL. & PROD., INC. (1) |
| CALHOUN (57) | 10 | 8 | -2 | SABCO OPERATING COMPANY (2) · STERLING EXPL. & PROD. CO., LLC (2) · XOG OPERATING LLC (2) |
| COLEMAN (83) | 4 | 8 | +4 | JOHNSON & MORRIS (3) · ROCKWOOD RESOURCES INC (3) · PIONEER EXPLORATION, LTD. (2) |
| COTTLE (101) | 3 | 8 | +5 | BURNETT OIL CO., INC. (3) · BOA ENERGY RESOURCES LLC (1) · BRIDWELL OIL CO. (1) |
| FRIO (163) | 6 | 8 | +2 | MAVERICK ENERGY GROUP, INC. (3) · VIRTEX PETROLEUM COMPANY, INC. (2) · BLACKBRUSH O & G, INC. (1) |
| GARZA (169) | 8 | 8 | +0 | CIMAREX ENERGY CO. OF COLORADO (2) · PALMER OIL PROPERTIES (2) · REX ENERGY OPERATING CORP. (1) |
| TYLER (457) | 13 | 8 | -5 | ANADARKO E&P COMPANY LP (2) · ERGON ENERGY PARTNERS, L.P. (2) · ETOCO, L.P. (1) |
| VAL VERDE (465) | 2 | 8 | +6 | CONOCOPHILLIPS COMPANY (3) · RIMFIRE LAND & CATTLE CO. (3) · ECHO PRODUCTION, INC. (1) |
| VAN ZANDT (467) | 2 | 8 | +6 | OMNI OIL & GAS, INC. (5) · UNION OIL COMPANY OF CALIFORNIA (2) · KRAKER & MARTIN ENERGY, L.L.C. (1) |
| BRAZORIA (39) | 11 | 7 | -4 | ASPECT ENERGY, LLC (1) · ENDEAVOR NATURAL GAS, LP (1) · GAITHER PETROLEUM CORPORATION (1) |
| GRAYSON (181) | 5 | 7 | +2 | BLS PRODUCTION CO., INC. (4) · CHESAPEAKE OPERATING, INC. (1) · ONEOK NGL PIPELINE, L.P. (1) |
| JACKSON (239) | 17 | 7 | -10 | CHAPARRAL ENERGY, L.L.C. (2) · ALLEGRO INVESTMENTS, INC. (1) · BSE PRODUCTION CO. (1) |
| KLEBERG (273) | 9 | 7 | -2 | EXXON MOBIL CORPORATION (2) · HOUSTON EXPLORATION COMPANY, THE (2) · MISSION RIVER SYSTEMS, INC. (1) |
| MENARD (327) | 1 | 7 | +6 | ADVANCED EIGHT EXPLORATION, LLC (2) · PAINT ROCK OPERATING, LLC (2) · ATLANTIC OPERATING, INC. (1) |
| STONEWALL (433) | 3 | 7 | +4 | LANEER RESOURCES COMPANY (4) · CROWN PETROLEUM CORP. (1) · SCHALK OIL COMPANY, INC. (1) |
| TERRY (445) | 24 | 7 | -17 | XTO ENERGY INC. (4) · PETROSOURCE PRODUCTION CO. L.P. (2) · HENRY PETROLEUM LP (1) |
| ZAVALA (507) | 4 | 7 | +3 | ALAMO OPERATING COMPANY, L. C. (1) · CML EXPLORATION, LLC (1) · PATTERSON PETROLEUM LP (1) |
| ARANSAS (7) | 4 | 6 | +2 | CABOT OIL & GAS CORPORATION (2) · T - C OIL COMPANY (2) · EOG RESOURCES, INC. (1) |
| BRAZOS (41) | 9 | 6 | -3 | 7711 CORPORATION, THE (3) · ANADARKO E&P COMPANY LP (1) · HOLLEY OIL COMPANY, LLC (1) |
| ELLIS (139) | 12 | 6 | -6 | EOG RESOURCES, INC. (5) · RANGE PRODUCTION COMPANY (1) |
| FISHER (151) | 6 | 6 | +0 | WALTON PRODUCING INC. (2) · BOYD & MCWILLIAMS ENERGY GROUP (1) · DOUBLE M PETROPROPERTIES, INC. (1) |
| HALE (189) | 4 | 6 | +2 | OCCIDENTAL PERMIAN LTD. (6) |
| JIM HOGG (247) | 4 | 6 | +2 | BP AMERICA PRODUCTION COMPANY (2) · MESTENA OPERATING, LTD. (2) · ACOCK/ANAQUA OPERATING CO., LP (1) |
| KARNES (255) | 5 | 6 | +1 | BLACKBRUSH O & G, INC. (1) · ENDURING RESOURCES, LLC (1) · ENERQUEST OPERATING L.L.C. (1) |
| KENEDY (261) | 10 | 6 | -4 | NEWFIELD EXPLORATION COMPANY (3) · ABACO OPERATING, LLC (1) · EXXON MOBIL CORPORATION (1) |
| KENT (263) | 7 | 6 | -1 | SHARP IMAGE ENERGY, INC. (3) · CHOLLA PETROLEUM, INC. (1) · HALLIBURTON OPERATING COMPANY (1) |
| MILAM (331) | 0 | 6 | +6 | THREE FORKS OPERATING CO, LLC (5) · WILLIAMS, CLAYTON ENERGY, INC. (1) |
| SAN PATRICIO (409) | 9 | 6 | -3 | EOG RESOURCES, INC. (2) · KRIKEN OIL & GAS, INC. (1) · REPUBLIC RESOURCES, LLC. (1) |
| BROWN (49) | 6 | 5 | -1 | CENTRAL BASIN OIL INV. INC. (3) · ARNOT, W. G., JR. (1) · PETRO 2000 EXPLORATION CO. (1) |
| CULBERSON (109) | 5 | 5 | +0 | QUICKSILVER RESOURCES INC. (3) · CHESAPEAKE OPERATING, INC. (1) · HUGHES, DAN A. COMPANY, L.P. (1) |
| HARRIS (201) | 5 | 5 | +0 | DIRECT PETROLEUM EXPL. INC. (1) · DUNCAN ENERGY LLC (1) · KCS RESOURCES, INC. (1) |
| SAN JACINTO (407) | 4 | 5 | +1 | FAMCOR OIL, INC. (4) · SANDHAWK ENERGY, LLC (1) |
| BURLESON (51) | 1 | 4 | +3 | APACHE CORPORATION (1) · BETRO, INC. (1) · WCS OIL & GAS CORPORATION (1) |
| CLAY (77) | 4 | 4 | +0 | DIAMOND OPERATING, LLC (2) · CLOVER OIL & GAS, INC. (1) · LEACH BROTHERS, INC. (1) |
| COCHRAN (79) | 1 | 4 | +3 | OCCIDENTAL PERMIAN LTD. (1) · OXY USA WTP LP (1) · REDMON OIL COMPANY, INC., THE (1) |
| FAYETTE (149) | 6 | 4 | -2 | GEOSOUTHERN ENERGY CORPORATION (1) · LEEXUS OIL & GAS L.L.P. (1) · STO OPERATING COMPANY (1) |
| JIM WELLS (249) | 4 | 4 | +0 | COLO EXPLORATION COMPANY, INC. (1) · INLAND OCEAN, INC. (1) · NOBLE ENERGY INC (1) |
| MARION (315) | 1 | 4 | +3 | NADEL AND GUSSMAN, L.L.C. (2) · APACHE CORPORATION (1) · CHALKER ENERGY MANAGEMENT II,LLC (1) |
| MOORE (341) | 8 | 4 | -4 | ADAMS, K. S. JR. (1) · PANTERA ENERGY COMPANY (1) · SAMSON LONE STAR LP (1) |
| OLDHAM (359) | 7 | 4 | -3 | AOG, INC. (2) · RIO PETROLEUM, INC. (1) · SUNLIGHT EXPLORATION, INC. (1) |
| POLK (373) | 4 | 4 | +0 | DELTA EXPLORATION COMPANY, INC. (1) · POGO PRODUCING COMPANY LLC (1) · PRIME OPERATING COMPANY (1) |
| TITUS (449) | 1 | 4 | +3 | COMANCHE WELL SERVICE CORP. (4) |
| WILSON (493) | 0 | 4 | +4 | ORIGIN PRODUCTION COMPANY, INC. (3) · FIRST ROCK, INC. (1) |
| BRAZOS-LB (704) | 1 | 4 | +3 | CAPCO OPERATING CORPORATION (3) · ANATEXAS OFFSHORE, INC. (1) |
| BEXAR (29) | 0 | 3 | +3 | ENTERPRISE PRODUCTS OPERATING LP (3) |
| BOSQUE (35) | 0 | 3 | +3 | ASCENT OPERATING, LP (1) · WEC, INC. (1) · XTO ENERGY INC. (1) |
| CHAMBERS (71) | 9 | 3 | -6 | NATIONAL OFFSHORE LP (1) · SAMSON LONE STAR LP (1) · TEXCAL ENERGY (GP) LLC (1) |
| COMANCHE (93) | 4 | 3 | -1 | ENDEAVOR ENERGY RESOURCES L.P. (2) · ARNOT, W. G., JR. (1) |
| HENDERSON (213) | 1 | 3 | +2 | WEST MOUNTAIN OPERATING CO, INC. (2) · BRANDON ENERGY, INC. (1) |
| LEE (287) | 4 | 3 | -1 | ANADARKO E&P COMPANY LP (1) · ENERVEST OPERATING, L.L.C. (1) · STO OPERATING COMPANY (1) |
| WOOD (499) | 0 | 3 | +3 | GOLDSTON OIL CORPORATION (3) |
| AUSTIN (15) | 4 | 2 | -2 | GEOSOUTHERN ENERGY CORPORATION (2) |
| BAYLOR (23) | 0 | 2 | +2 | LEGACY RESERVES OPERATING LP (2) |
| GALVESTON (167) | 5 | 2 | -3 | HOUSTON OIL PROD ENTERPRISES,INC (1) · STROUD PRODUCTION LLC (1) |
| GONZALES (177) | 1 | 2 | +1 | MARANATHA OIL COMPANY (2) |
| GRIMES (185) | 2 | 2 | +0 | INDEXGEO & ASSOCIATES, INC. (1) · TITAN PARTNERS, INC. (1) |
| GUADALUPE (187) | 1 | 2 | +1 | TEXAS PETROLEUM INVESTMENT CO. (2) |
| HARDEMAN (197) | 9 | 2 | -7 | TRIO CONSULTING & MANAGEMENT,LLC (2) |
| HASKELL (207) | 11 | 2 | -9 | BIG COUNTRY ENERGY CO., L.L.C. (1) · HESS, JERRY OPERATING CO. (1) |
| HOPKINS (223) | 0 | 2 | +2 | BURK ROYALTY CO., LTD. (1) · HAWTHORN ENERGY PARTNERS, LLC (1) |
| LUBBOCK (303) | 0 | 2 | +2 | ATMOS ENERGY,WEST TEXAS DIVISION (2) |
| MADISON (313) | 3 | 2 | -1 | CHESAPEAKE OPERATING, INC. (1) · MARTINEAU PETROLEUM, INC. (1) |
| MONTGOMERY (339) | 0 | 2 | +2 | DEVON ENERGY PRODUCTION CO, L.P. (1) · SOUTHERN BAY OPERATING, L.L.C. (1) |
| NAVARRO (349) | 35 | 2 | -33 | SAMSON LONE STAR LP (1) · XTO ENERGY INC. (1) |
| NEWTON (351) | 6 | 2 | -4 | DELTA EXPLORATION COMPANY, INC. (1) · PRIME OPERATING COMPANY (1) |
| SAN AUGUSTINE (405) | 1 | 2 | +1 | CABOT OIL & GAS CORPORATION (1) · ST. MARY LAND & EXPLORATION CO. (1) |
| TRINITY (455) | 0 | 2 | +2 | ST. MARY LAND & EXPLORATION CO. (2) |
| ATASCOSA (13) | 4 | 1 | -3 | MILLER, W. C. OPERATING COMPANY (1) |
| BASTROP (21) | 0 | 1 | +1 | LEEXUS OIL & GAS L.L.P. (1) |
| CAMP (63) | 0 | 1 | +1 | ENBRIDGE PIPELINES (NE TEXAS) LP (1) |
| CARSON (65) | 0 | 1 | +1 | LINN OPERATING, INC. (1) |
| COLLINGSWORTH (87) | 0 | 1 | +1 | CIMAREX ENERGY CO. OF COLORADO (1) |
| DALLAS (113) | 3 | 1 | -2 | CHESAPEAKE OPERATING, INC. (1) |
| FALLS (145) | 1 | 1 | +0 | MEADOR ENTERPRISES, INC. (1) |
| FANNIN (147) | 0 | 1 | +1 | MACK DIAMOND ENERGY, LLC (1) |
| FLOYD (153) | 0 | 1 | +1 | TYNER TEXAS OPERATING COMPANY (1) |
| GRAY (179) | 2 | 1 | -1 | CIMAREX ENERGY CO. OF COLORADO (1) |
| HAMILTON (193) | 0 | 1 | +1 | DEL PETROLEUM CORPORATION (1) |
| HUDSPETH (229) | 1 | 1 | +0 | TRAIL MOUNTAIN, INC. (1) |
| JASPER (241) | 8 | 1 | -7 | CENTURY EXPLORATION HOUSTON, INC (1) |
| KIMBLE (267) | 0 | 1 | +1 | SIMPSON ENERGY, INC. (1) |
| LAMB (279) | 1 | 1 | +0 | OCCIDENTAL PERMIAN LTD. (1) |
| MCCULLOCH (307) | 0 | 1 | +1 | LECLAIR OPERATING CO., INC. (1) |
| MCLENNAN (309) | 6 | 1 | -5 | MORGAN CREEK ENERGY CORP. (1) |
| MOTLEY (345) | 1 | 1 | +0 | BANKERS PETROLEUM (US) INC. (1) |
| ORANGE (361) | 11 | 1 | -10 | HILCORP ENERGY COMPANY (1) |
| PRESIDIO (377) | 0 | 1 | +1 | GIANT PETROLEUM, INC. (1) |
| RAINS (379) | 0 | 1 | +1 | REDMAN OPERATING COMPANY (1) |
| REAL (385) | 0 | 1 | +1 | DIAMONDBACK OPERATING, LP (1) |
| WALKER (471) | 1 | 1 | +0 | SMALL, R.P. CORP. (1) |
| WASHINGTON (477) | 4 | 1 | -3 | ANADARKO E&P COMPANY LP (1) |
| WILLIAMSON (491) | 0 | 1 | +1 | HIDALGO EXPLORATION & PROD. CO. (1) |
| HIGH IS-LB (708) | 0 | 1 | +1 | WALTER OIL & GAS CORPORATION (1) |
| BELL (27) | 1 | 0 | -1 | |
| BREWSTER (43) | 2 | 0 | -2 | |
| BRISCOE (45) | 1 | 0 | -1 | |
| CASS (67) | 2 | 0 | -2 | |
| CORYELL (99) | 1 | 0 | -1 | |
| HARTLEY (205) | 1 | 0 | -1 | |
| HUNT (231) | 1 | 0 | -1 | |
| KNOX (275) | 1 | 0 | -1 | |
| LAMPASAS (281) | 5 | 0 | -5 | |
| LYNN (305) | 5 | 0 | -5 | |
| POTTER (375) | 15 | 0 | -15 | |
| RED RIVER (387) | 1 | 0 | -1 | |
| BRAZOS-SB (604) | 1 | 0 | -1 | |
| MATGRDA IS-LB (703) | 1 | 0 | -1 | |
| GALVESTON-LB (706) | 1 | 0 | -1 |