◆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: 2006Q1
Original drilling permits by county. Hover over a county to see its numbers. Click one to compare its most active operators.
← 2005Q4 · 2006Q1 · 2006Q2 → 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 2006Q1.
Table view: every county with activity (215)
| County | 2005Q4 | 2006Q1 | Δ | Top operators (2006Q1) |
|---|---|---|---|---|
| JOHNSON (251) | 146 | 172 | +26 | EOG RESOURCES, INC. (53) · CHESAPEAKE OPERATING, INC. (37) · DEVON ENERGY PRODUCTION CO, L.P. (30) |
| SUTTON (435) | 150 | 154 | +4 | DOMINION OKLAHOMA TEXAS E&P, INC (131) · KCS RESOURCES, INC. (16) · MARINER ENERGY, INC. (3) |
| PANOLA (365) | 121 | 134 | +13 | CHEVRON U. S. A. INC. (30) · DEVON ENERGY PRODUCTION CO, L.P. (27) · CHESAPEAKE OPERATING, INC. (15) |
| RUSK (401) | 88 | 120 | +32 | CHINN EXPLORATION COMPANY (18) · GOODRICH PETROLEUM COMPANY (15) · EL PASO PRODUCTION COMPANY (12) |
| WEBB (479) | 99 | 112 | +13 | LEWIS PETRO PROPERTIES, INC. (24) · CONOCOPHILLIPS COMPANY (13) · SABCO OPERATING COMPANY (13) |
| TARRANT (439) | 92 | 108 | +16 | XTO ENERGY INC. (43) · CHESAPEAKE OPERATING, INC. (13) · WALSH, F H JR. OPERATING CO. INC (10) |
| ANDREWS (3) | 80 | 105 | +25 | OK ARENA OPERATING COMPANY (35) · RANGE PRODUCTION COMPANY (16) · APACHE CORPORATION (9) |
| PARKER (367) | 65 | 104 | +39 | XTO ENERGY INC. (22) · DEVON ENERGY PRODUCTION CO, L.P. (10) · DENBURY ONSHORE, LLC (9) |
| ZAPATA (505) | 87 | 97 | +10 | CHESAPEAKE OPERATING, INC. (18) · HOUSTON EXPLORATION COMPANY, THE (18) · CONOCOPHILLIPS COMPANY (15) |
| WARD (475) | 128 | 94 | -34 | WHITING OIL AND GAS CORPORATION (35) · LATIGO PETROLEUM TEXAS, LP (15) · O. H. B. INC. (14) |
| ECTOR (135) | 59 | 93 | +34 | LATIGO PETROLEUM TEXAS, LP (27) · ANADARKO PETROLEUM CORPORATION (19) · CONOCOPHILLIPS COMPANY (15) |
| CRANE (103) | 52 | 90 | +38 | BURLINGTON RES O & G CO-MIDLAND (41) · APACHE CORPORATION (22) · DEVON ENERGY PRODUCTION CO, L.P. (8) |
| GAINES (165) | 54 | 84 | +30 | ENERGEN RESOURCES CORPORATION (21) · FOREST OIL PERMIAN CORPORATION (11) · PARALLEL PETROLEUM CORPORATION (10) |
| PECOS (371) | 74 | 84 | +10 | KINDER MORGAN PRODUCTION CO LP (29) · RIATA ENERGY, INC. (18) · BRIGHT & CO. (4) |
| CROCKETT (105) | 69 | 81 | +12 | FIML NATURAL RESOURCES, LLC (24) · APPROACH OPERATING LLC (19) · ANADARKO E&P COMPANY LP (8) |
| HARRISON (203) | 82 | 80 | -2 | PENN VIRGINIA OIL & GAS, L.P. (12) · CHALKER ENERGY MANAGEMENT,LLC (8) · GMX RESOURCES INC. (8) |
| UPTON (461) | 79 | 79 | +0 | HENRY PETROLEUM LP (19) · CHEVRON U. S. A. INC. (15) · PIONEER NATURAL RES. USA, INC. (13) |
| DENTON (121) | 50 | 77 | +27 | DEVON ENERGY PRODUCTION CO, L.P. (29) · BURLINGTON RESOURCES O & G CO LP (15) · ENCANA OIL & GAS(USA) INC. (9) |
| WHEELER (483) | 56 | 76 | +20 | CHESAPEAKE OPERATING, INC. (24) · APACHE CORPORATION (11) · NOBLE ENERGY PRODUCTION, INC. (7) |
| REAGAN (383) | 84 | 73 | -11 | MARINER ENERGY, INC. (28) · PIONEER NATURAL RES. USA, INC. (22) · PRIME OPERATING COMPANY (10) |
| FREESTONE (161) | 59 | 67 | +8 | XTO ENERGY INC. (38) · APACHE CORPORATION (4) · ENCANA OIL & GAS(USA) INC. (4) |
| HEMPHILL (211) | 86 | 67 | -19 | NOBLE ENERGY PRODUCTION, INC. (21) · DOMINION OKLAHOMA TEXAS E&P, INC (9) · DEVON ENERGY PRODUCTION CO, L.P. (8) |
| MIDLAND (329) | 61 | 66 | +5 | PIONEER NATURAL RES. USA, INC. (30) · ENDEAVOR ENERGY RESOURCES L.P. (12) · LCX ENERGY, LLC (5) |
| NACOGDOCHES (347) | 49 | 64 | +15 | CHESAPEAKE OPERATING, INC. (16) · SAMSON LONE STAR LP (14) · EXXON MOBIL CORPORATION (7) |
| HIDALGO (215) | 52 | 61 | +9 | EL PASO PRODUCTION OIL & GAS CO. (10) · FIDELITY EXPLOR. & PROD. CO. (8) · BP AMERICA PRODUCTION COMPANY (6) |
| WISE (497) | 44 | 60 | +16 | DEVON ENERGY PRODUCTION CO, L.P. (25) · ASPEN OPERATING COMPANY, L.L.C. (6) · BURLINGTON RESOURCES O & G CO LP (5) |
| REFUGIO (391) | 33 | 55 | +22 | HILCORP ENERGY COMPANY (31) · T - C OIL COMPANY (9) · ACOCK/ANAQUA OPERATING CO., LP (4) |
| YOAKUM (501) | 22 | 48 | +26 | OXY USA WTP LP (19) · OCCIDENTAL PERMIAN LTD. (14) · XTO ENERGY INC. (5) |
| GOLIAD (175) | 34 | 45 | +11 | T - C OIL COMPANY (9) · CHARRO OPERATING, L.L.C. (4) · WELDER EXPLORATION & PROD., INC. (4) |
| WHARTON (481) | 19 | 44 | +25 | KCS RESOURCES, INC. (9) · APACHE CORPORATION (4) · HOLLIMON OIL CORPORATION (4) |
| STARR (427) | 43 | 43 | +0 | SMITH PRODUCTION INC. (6) · HOUSTON EXPLORATION COMPANY, THE (5) · KERR-MCGEE OIL & GAS ONSHORE LLC (5) |
| MAVERICK (323) | 9 | 42 | +33 | CONOCOPHILLIPS COMPANY (32) · EXPLORATION COMPANY, THE (7) · CMR ENERGY, L.P. (2) |
| LIPSCOMB (295) | 41 | 41 | +0 | EOG RESOURCES, INC. (10) · JONES ENERGY, LTD. (10) · BP AMERICA PRODUCTION COMPANY (4) |
| PALO PINTO (363) | 62 | 41 | -21 | TELESIS OPERATING CO., INC. (9) · CHOLLA PETROLEUM, INC. (6) · CUMMING COMPANY, INC. THE (3) |
| ERATH (143) | 11 | 37 | +26 | EOG RESOURCES, INC. (11) · MILLER OPERATING COMPANY LLC (8) · INFINITY OIL & GAS OF TX, INC. (7) |
| VICTORIA (469) | 32 | 37 | +5 | CORUM PRODUCTION COMPANY (3) · CUMMINS & WALKER OIL CO., INC. (3) · BIG LAKE CORPORATION (2) |
| STEPHENS (429) | 28 | 36 | +8 | DELTA OIL & GAS LTD. (12) · MCCLYMOND, LTD. (9) · BASA RESOURCES, INC. (5) |
| IRION (235) | 10 | 35 | +25 | PURE RESOURCES, L.P. (10) · TXP, INCORPORATED (10) · GRUY PETROLEUM MANAGEMENT CO. (4) |
| ROBERTSON (395) | 27 | 35 | +8 | ENCANA OIL & GAS(USA) INC. (14) · BURLINGTON RESOURCES O & G CO LP (7) · XTO ENERGY INC. (7) |
| ROBERTS (393) | 37 | 34 | -3 | LATIGO PETROLEUM TEXAS, LP (6) · BLUEGRASS ENERGY, INC. (3) · CIMAREX ENERGY CO. (3) |
| LAVACA (285) | 30 | 33 | +3 | NEW CENTURY EXPLORATION, INC. (5) · CAVALIER OIL & GAS, INC. (3) · EL PASO PRODUCTION OIL & GAS CO. (3) |
| MONTAGUE (337) | 30 | 32 | +2 | PEBA OIL & GAS CO. (7) · ROMCO (5) · D AND J RESOURCES INCORPORATED (2) |
| JONES (253) | 20 | 31 | +11 | PARAGON CORPORATION (5) · TEXAS UNITED GEOPRODUCTION, INC. (5) · L.C.S. PRODUCTION COMPANY (4) |
| SMITH (423) | 40 | 31 | -9 | SOUTHWESTERN ENERGY PROD. CO. (19) · J-W OPERATING CO. (7) · BARROW-SHAVER RESOURCES CO. (1) |
| YOUNG (503) | 12 | 31 | +19 | COOPER OIL & GAS, LLC (16) · MYERS, JAMES B. (3) · BETTIS, BOYLE & STOVALL (2) |
| MCMULLEN (311) | 26 | 30 | +4 | SWIFT ENERGY OPERATING, LLC (9) · WELHAUSEN OPERATING COMPANY, LP (5) · MANTI OPERATING COMPANY (3) |
| GREGG (183) | 24 | 29 | +5 | BURLINGTON RESOURCES O & G CO LP (12) · XTO ENERGY INC. (6) · GEO-VEST OF TEXAS, INC. (4) |
| MARTIN (317) | 30 | 29 | -1 | PIONEER NATURAL RES. USA, INC. (17) · RISING STAR ENERGY, L.L.C. (5) · ENDEAVOR ENERGY RESOURCES L.P. (2) |
| MATAGORDA (321) | 21 | 29 | +8 | APACHE CORPORATION (3) · ERSKINE ENERGY, LLC (3) · ALLEGRO INVESTMENTS, INC. (2) |
| HARDIN (199) | 17 | 28 | +11 | UNION GAS OPERATING COMPANY (6) · MERIT ENERGY COMPANY (4) · F.I.G. ENERGY, LLC (3) |
| WICHITA (485) | 18 | 28 | +10 | WG OPERATING, INC. (9) · ROYAL PETROLEUM CO. (6) · RUSK PRODUCTION INC. (3) |
| LOVING (301) | 26 | 27 | +1 | ANADARKO PETROLEUM CORPORATION (13) · CHAPARRAL ENERGY, L.L.C. (3) · CHESAPEAKE OPERATING, INC. (3) |
| JACKSON (239) | 17 | 26 | +9 | SUE-ANN OPERATING, L.C. (4) · TRI-C RESOURCES, INC. (3) · COX & PERKINS EXPLORATION, INC. (2) |
| HOOD (221) | 26 | 25 | -1 | QUICKSILVER RESOURCES INC. (12) · BURLINGTON RESOURCES O & G CO LP (6) · EOG RESOURCES, INC. (2) |
| LIMESTONE (293) | 26 | 25 | -1 | XTO ENERGY INC. (16) · DEVON ENERGY PRODUCTION CO, L.P. (2) · ENCANA OIL & GAS(USA) INC. (2) |
| SHELBY (419) | 21 | 25 | +4 | ELLORA OPERATING, L.P. (6) · ENERQUEST CORPORATION (3) · MAXIMUS OPERATING, LTD. (3) |
| COOKE (97) | 13 | 24 | +11 | RIFE ENERGY OPERATING, INC. (6) · WFW PRODUCTION COMPANY, INC. (6) · BIFFLE, JIMMY JACK (3) |
| GLASSCOCK (173) | 17 | 24 | +7 | MARINER ENERGY, INC. (8) · PIONEER NATURAL RES. USA, INC. (7) · RANGE PRODUCTION COMPANY (6) |
| HOCKLEY (219) | 49 | 24 | -25 | OCCIDENTAL PERMIAN LTD. (12) · MERIT ENERGY COMPANY (5) · GREAT WESTERN DRILLING COMPANY (4) |
| KING (269) | 20 | 24 | +4 | MEDDERS OIL COMPANY, INC. (8) · CHOLLA PETROLEUM, INC. (6) · GINNINGS COMPANY (2) |
| RUNNELS (399) | 39 | 24 | -15 | PIONEER EXPLORATION, LTD. (15) · CHOLLA PETROLEUM, INC. (3) · ENRICH OIL CORPORATION (2) |
| BORDEN (33) | 4 | 23 | +19 | APACHE CORPORATION (11) · CHEVRON U. S. A. INC. (6) · FAGADAU ENERGY CORPORATION (2) |
| SCHLEICHER (413) | 25 | 23 | -2 | POGO PRODUCING COMPANY (9) · APPROACH OPERATING LLC (5) · DOMINION OKLAHOMA TEXAS E&P, INC (3) |
| TERRELL (443) | 12 | 23 | +11 | FASKEN OIL AND RANCH, LTD. (12) · ENCANA OIL & GAS(USA) INC. (4) · PXP TEXAS INC. (2) |
| DE WITT (123) | 20 | 22 | +2 | APACHE CORPORATION (4) · PIONEER NATURAL RES. USA, INC. (3) · WINN EXPLORATION CO., INC. (3) |
| DIMMIT (127) | 20 | 22 | +2 | ESCONDIDO RESOURCES GP, LLC (8) · CRIMSON ENERGY PARTNERS, L.P. (5) · HAMILTON, J. R. (3) |
| HUTCHINSON (233) | 7 | 22 | +15 | LATIGO PETROLEUM TEXAS, LP (7) · PANTERA ENERGY COMPANY (4) · STALLION ENERGY LLC (3) |
| NUECES (355) | 19 | 22 | +3 | VALERO REFINING - TEXAS, L.P. (7) · DEVON ENERGY PRODUCTION CO, L.P. (3) · APACHE CORPORATION (1) |
| DUVAL (131) | 18 | 21 | +3 | REICHMANN PETROLEUM CORP. (3) · DEVON ENERGY PRODUCTION CO, L.P. (2) · DEVON LOUISIANA CORPORATION (2) |
| FORT BEND (157) | 17 | 21 | +4 | ZK PETROLEUM CO., L.L.C. (4) · HAMMAN OIL & REFINING COMPANY (3) · JETTA OPERATING COMPANY, INC. (3) |
| GRAY (179) | 33 | 21 | -12 | GRUY PETROLEUM MANAGEMENT CO. (19) · CIMAREX ENERGY CO. OF COLORADO (1) · EXXCEL PRODUCTION COMPANY (1) |
| LA SALLE (283) | 15 | 21 | +6 | ESCONDIDO RESOURCES GP, LLC (10) · LEWIS PETRO PROPERTIES, INC. (4) · ALAMO OPERATING COMPANY, L. C. (3) |
| MITCHELL (335) | 29 | 21 | -8 | ENERGEN RESOURCES CORPORATION (16) · BRIGHT & CO. (2) · J V A OPERATING COMPANY, INC. (1) |
| SHACKELFORD (417) | 20 | 21 | +1 | L.C.S. PRODUCTION COMPANY (6) · BOO-ROW PIPE & SUPPLY, INC. (2) · DH OPERATING, INC. (2) |
| LEON (289) | 30 | 20 | -10 | DIASU OIL & GAS CO., INC. (6) · ANADARKO PETROLEUM CORPORATION (5) · XTO ENERGY INC. (3) |
| SAN PATRICIO (409) | 13 | 20 | +7 | AMERICAN SHORELINE, INC. (3) · EOG RESOURCES, INC. (3) · KEBO OIL & GAS, INC. (3) |
| WILBARGER (487) | 17 | 20 | +3 | WG OPERATING, INC. (9) · HOOD, J. FRANK, JR. (2) · JOHNSON & ERNST OPERATING CO. (2) |
| BRAZORIA (39) | 16 | 19 | +3 | DOW CHEMICAL COMPANY, THE (4) · ELLIOTT OIL & GAS OPERATING CO. (3) · HILCORP ENERGY COMPANY (3) |
| BROOKS (47) | 23 | 19 | -4 | BRIGHAM OIL & GAS, L.P. (4) · CHEVRON U. S. A. INC. (2) · EL PASO PRODUCTION OIL & GAS CO. (2) |
| JACK (237) | 32 | 19 | -13 | EOG RESOURCES, INC. (5) · DTE GAS RESOURCES, INC. (4) · FOUR SEVENS OPERATING CO., LTD. (2) |
| LIBERTY (291) | 11 | 19 | +8 | BALLARD EXPLORATION COMPANY,INC. (4) · CIMAREX ENERGY CO. (3) · GAITHER PETROLEUM CORPORATION (3) |
| STERLING (431) | 6 | 19 | +13 | RANGE PRODUCTION COMPANY (9) · PURE RESOURCES, L.P. (5) · HENRY PETROLEUM LP (2) |
| SCURRY (415) | 38 | 18 | -20 | KINDER MORGAN PRODUCTION CO LP (7) · PARALLEL PETROLEUM CORPORATION (4) · APACHE CORPORATION (1) |
| ARCHER (9) | 25 | 17 | -8 | KTC OIL ENTERPRISES, LLC (5) · ROGERS DRILLING CO. (4) · PALMER, JOHN LLC (3) |
| COLORADO (89) | 19 | 17 | -2 | DOMINION EXPL. & PROD., INC. (3) · AMERICAN ENERGY PARTNERS, INC. (2) · AURORA RESOURCES CORPORATION (1) |
| CONCHO (95) | 12 | 17 | +5 | STAR PRODUCTION, INC. (7) · LECLAIR OPERATING CO., INC. (5) · JASPER ENERGY, INCORPORATED (1) |
| OCHILTREE (357) | 21 | 17 | -4 | APACHE CORPORATION (6) · LATIGO PETROLEUM TEXAS, LP (5) · MEWBOURNE OIL COMPANY (2) |
| TERRY (445) | 11 | 17 | +6 | XTO ENERGY INC. (6) · TEXLAND PETROLEUM, L.P. (5) · R K PETROLEUM CORP. (3) |
| JIM HOGG (247) | 18 | 16 | -2 | MESTENA OPERATING, LTD. (12) · COASTLINE EXPLORATION, INC. (2) · EOG RESOURCES, INC. (1) |
| UPSHUR (459) | 17 | 16 | -1 | TXOK TEXAS ENERGY RESOURCES,L.P. (5) · EL PASO PRODUCTION COMPANY (4) · MCBEE OPERATING COMPANY, L.L.C. (2) |
| EASTLAND (133) | 14 | 15 | +1 | HILL-LAKE GAS STORAGE, L.P. (5) · BRAKA OPERATING, L.L.C. (3) · NORTH RIDGE CORPORATION (2) |
| EDWARDS (137) | 16 | 15 | -1 | NEWFIELD EXPLORATION COMPANY (7) · DOMINION OKLAHOMA TEXAS E&P, INC (3) · CHI OPERATING, INC. (1) |
| GARZA (169) | 25 | 15 | -10 | CHOLLA PETROLEUM, INC. (5) · KERRY PETROLEUM COMPANY, INC. (3) · PATTERSON PETROLEUM LP (1) |
| LIVE OAK (297) | 26 | 15 | -11 | PIONEER NATURAL RES. USA, INC. (4) · DOUBLE PLAY OIL & GAS, INC (2) · APACHE CORPORATION (1) |
| WINKLER (495) | 41 | 15 | -26 | DEVON ENERGY PRODUCTION CO, L.P. (3) · OXY USA WTP LP (3) · APACHE CORPORATION (2) |
| BEE (25) | 23 | 14 | -9 | LEGEND NATURAL GAS II, LP (3) · WELDER EXPLORATION & PROD., INC. (3) · PIONEER NATURAL RES. USA, INC. (2) |
| DICKENS (125) | 16 | 14 | -2 | SULLIVAN, HOLLIS R. INC. (6) · SCHALK OIL COMPANY, INC. (3) · CHISHOLM OPERATING, INC. (2) |
| NAVARRO (349) | 9 | 14 | +5 | TEXAS M.O.R., INC. (6) · KILMARNOCK OIL COMPANY, INC. (3) · SAMSON LONE STAR LP (2) |
| REEVES (389) | 20 | 14 | -6 | LATIGO PETROLEUM TEXAS, LP (6) · COG OPERATING LLC (1) · DRACO ENERGY, INC. (1) |
| WALLER (473) | 23 | 14 | -9 | LONE WOLF OPERATING COMPANY, LP (5) · TRIANGLE THREE RESOURCES L.L.C. (5) · IND. RESOURCES OPERATING CO. INC (1) |
| ANDERSON (1) | 6 | 13 | +7 | CARRIZO OIL & GAS, INC. (4) · BROOKSIDE STORAGE LLC (3) · BAYOU CITY EXPLORATION, INC. (2) |
| CLAY (77) | 12 | 13 | +1 | MUIRFIELD EXPLORATION, LTD. (3) · SUNRISE ENTERPRISES (3) · ALLEN, C. L. (DOIE) (2) |
| JEFFERSON (245) | 11 | 13 | +2 | ALON USA, LP (2) · BALLARD EXPLORATION COMPANY,INC. (2) · SQUARE MILE ENERGY, L.L.C. (2) |
| WOOD (499) | 8 | 13 | +5 | GOLDSTON OIL CORPORATION (4) · EXXON MOBIL CORPORATION (3) · MARTIN, BILLY RAY (2) |
| ZAVALA (507) | 9 | 13 | +4 | GENESIS GAS & OIL LLC (4) · SABINAL RESOURCES, INC. (3) · DOLPHIN PETROLEUM (2) |
| HANSFORD (195) | 17 | 12 | -5 | JONES ENERGY, LTD. (7) · STRAT LAND EXPLORATION COMPANY (4) · CONOCOPHILLIPS COMPANY (1) |
| MILAM (331) | 11 | 12 | +1 | C-D OIL COMPANY, INC. (10) · IPACT (1) · OUACHITA EXPLORATION, LLC (1) |
| TOM GREEN (451) | 12 | 12 | +0 | PURE RESOURCES, L.P. (4) · TXP, INCORPORATED (3) · BYRD OPERATING COMPANY (1) |
| CHEROKEE (73) | 11 | 11 | +0 | WINDSOR ENERGY GROUP, L.L.C. (3) · PXP TEXAS INC. (2) · COMSTOCK OIL & GAS, LP (1) |
| COKE (81) | 2 | 11 | +9 | MAK-J ENERGY PARTNERS(TX),LTD. (9) · BLACK RIVER OPERATING, INC. (1) · PATTON EXPLORATION, INC. (1) |
| HARRIS (201) | 16 | 11 | -5 | ETOCO, L.P. (2) · BAILEY PETROLEUM, INC. (1) · EOG RESOURCES, INC. (1) |
| HILL (217) | 13 | 11 | -2 | CHIEF OIL & GAS LLC * (5) · ENCANA OIL & GAS(USA) INC. (4) · J-W OPERATING CO. (1) |
| HOWARD (227) | 9 | 11 | +2 | MERIT ENERGY COMPANY (5) · WHITING OIL AND GAS CORPORATION (3) · ATROPOS EXPLORATION COMPANY (1) |
| MOORE (341) | 7 | 11 | +4 | TRAVELERS OIL COMPANY (3) · J. W. RESOURCES INC. (2) · PIONEER NATURAL RES. USA, INC. (2) |
| POLK (373) | 12 | 11 | -1 | FAMCOR OIL, INC. (2) · SUNDOWN ENERGY LP (2) · UNIT PETROLEUM COMPANY (2) |
| CHAMBERS (71) | 8 | 10 | +2 | YUMA E & P COMPANY, INC. (2) · AZIMUTH ENERGY, LLC (1) · DAVIS PETROLEUM CORP. (1) |
| FAYETTE (149) | 5 | 10 | +5 | LEEXUS OIL & GAS L.L.P. (3) · ANADARKO E&P COMPANY LP (2) · CHAPARRAL ENERGY, L.L.C. (1) |
| KENEDY (261) | 7 | 10 | +3 | NEWFIELD EXPLORATION COMPANY (4) · HEADINGTON OIL COMPANY, L.P. (2) · ABACO OPERATING, LLC (1) |
| NOLAN (353) | 10 | 10 | +0 | HEIGHTS ENERGY CORPORATION (4) · PIONEER EXPLORATION, LTD. (3) · CLEAR FORK, INCORPORATED (1) |
| THROCKMORTON (447) | 7 | 10 | +3 | COTTONWOOD PETROLEUM CO. (5) · BENCO OPERATING, INC. (1) · BOMAR OIL & GAS, INC. (1) |
| CALHOUN (57) | 11 | 9 | -2 | NEUMIN PRODUCTION COMPANY (2) · PHILLIPS ENERGY, INC. (2) · AROC (TEXAS) INC. (1) |
| CALLAHAN (59) | 15 | 9 | -6 | J & W OIL CO.-W. F. (2) · QUAIL WELL SERVICE, INC. (2) · ARNOT, W. G., JR. (1) |
| DAWSON (115) | 11 | 9 | -2 | FASKEN OIL AND RANCH, LTD. (2) · CHEVRON U. S. A. INC. (1) · EXCO RESOURCES, INC. (1) |
| GALVESTON (167) | 1 | 9 | +8 | KCS RESOURCES, INC. (2) · TRANSATLANTIC PETR (USA) CORP. (2) · ERSKINE ENERGY, LLC (1) |
| HARDEMAN (197) | 18 | 9 | -9 | CIMAREX ENERGY CO. (2) · RIO PETROLEUM, INC. (2) · KEY ENERGY OF COLORADO, INC. (1) |
| TYLER (457) | 11 | 9 | -2 | ANADARKO E&P COMPANY LP (3) · B.W.O.C., INC. (1) · ENCORE ENERGY, INC. (1) |
| WILLACY (489) | 5 | 9 | +4 | BLAKENERGY OPERATING, LLC (4) · DEWBRE PETROLEUM CORPORATION (2) · SUEMAUR EXPL. & PROD., LLC (2) |
| ATASCOSA (13) | 14 | 8 | -6 | VIRTEX PETROLEUM COMPANY, INC. (3) · REDMAN OPERATING COMPANY (2) · DELTA EXPLORATION COMPANY, INC. (1) |
| CULBERSON (109) | 8 | 8 | +0 | EOG RESOURCES, INC. (2) · SOUTHWESTERN ENERGY PROD. CO. (2) · ARRINGTON,DAVID H. OIL & GAS,INC (1) |
| MONTGOMERY (339) | 5 | 8 | +3 | DEVON ENERGY PRODUCTION CO, L.P. (5) · FAMCOR OIL, INC. (1) · MAGNUM PRODUCING, LP (1) |
| NEWTON (351) | 9 | 8 | -1 | DOMINION EXPL. & PROD., INC. (5) · DELTA EXPLORATION COMPANY, INC. (2) · SWIFT ENERGY OPERATING, LLC (1) |
| POTTER (375) | 3 | 8 | +5 | PIONEER NATURAL RES. USA, INC. (3) · POGO PANHANDLE 2004, L.P. (3) · LEEJAN OIL COMPANY (1) |
| BROWN (49) | 7 | 7 | +0 | AMES OIL (2) · PREMIER ROYALTIES, L.L.C. (2) · ALON USA, LP (1) |
| FISHER (151) | 4 | 7 | +3 | CRARUTH ENERGY CORPORATION (2) · ANDERSON, JAMES K. INC. (1) · DOUBLE M PETROPROPERTIES, INC. (1) |
| FRIO (163) | 4 | 7 | +3 | VIRTEX PETROLEUM COMPANY, INC. (3) · BLACKBRUSH O & G, INC. (1) · JENEX PETROLEUM CORPORATION (1) |
| KARNES (255) | 9 | 7 | -2 | WHITING OIL AND GAS CORPORATION (4) · PIONEER NATURAL RES. USA, INC. (2) · LEGEND NATURAL GAS II, LP (1) |
| KENT (263) | 2 | 7 | +5 | CHOLLA PETROLEUM, INC. (2) · OXY USA WTP LP (2) · HALLIBURTON OPERATING COMPANY (1) |
| KLEBERG (273) | 11 | 7 | -4 | DEWBRE PETROLEUM CORPORATION (2) · BNP PETROLEUM CORPORATION (1) · CIMAREX ENERGY CO. (1) |
| MENARD (327) | 9 | 7 | -2 | QUINTX EXPLORATION, INC. (3) · CAZAR ENERGY INC (1) · IPACT (1) |
| ORANGE (361) | 3 | 7 | +4 | DOMINION OKLAHOMA TEXAS E&P, INC (2) · RAPTOR RESOURCES, INC. (2) · CAVALRY RESOURCES LLC (1) |
| SHERMAN (421) | 10 | 7 | -3 | CONOCOPHILLIPS COMPANY (2) · TRAVELERS OIL COMPANY (2) · B&E EXPLORATION, INC. (1) |
| TAYLOR (441) | 7 | 7 | +0 | TRI-TEX EXPLORATION LTD (2) · GRAY OIL & GAS INC. (1) · KERN CO. (1) |
| WASHINGTON (477) | 2 | 7 | +5 | ANADARKO E&P COMPANY LP (5) · KEY OPERATING & EQUIPMENT, INC. (2) |
| GRAYSON (181) | 6 | 6 | +0 | CHESAPEAKE OPERATING, INC. (2) · ATMOS PIPELINE - TEXAS (1) · BLACKWELL BMC, LP (1) |
| JIM WELLS (249) | 4 | 6 | +2 | TRIAD ENERGY CORPORATION (2) · DANNELL ENERGY (1) · OSO EXPLORATION CO. (1) |
| MARION (315) | 2 | 6 | +4 | DEVON ENERGY PRODUCTION CO, L.P. (3) · BURK ROYALTY CO., LTD. (1) · COOK EXPLORATION CO. (1) |
| ARANSAS (7) | 2 | 5 | +3 | CABOT OIL & GAS CORPORATION (4) · EXCALIBUR E & P, LLC (1) |
| COCHRAN (79) | 18 | 5 | -13 | TEMA OIL AND GAS COMPANY (3) · PETROSOURCE PRODUCTION CO. L.P. (1) · SHENANDOAH PETROLEUM CORPORATION (1) |
| HAMILTON (193) | 4 | 5 | +1 | MARATHON OIL COMPANY (4) · QUICKSILVER RESOURCES INC. (1) |
| HOUSTON (225) | 8 | 5 | -3 | ANADARKO PETROLEUM CORPORATION (1) · CHESAPEAKE OPERATING, INC. (1) · HOUSTON PETROLEUM COMPANY (1) |
| LEE (287) | 9 | 5 | -4 | U. S. OPERATING, INC. (2) · ANADARKO E&P COMPANY LP (1) · CHAPARRAL ENERGY, L.L.C. (1) |
| MADISON (313) | 5 | 5 | +0 | REDWOOD ENERGY PRODUCTION, L.P. (2) · CRIMSON EXPLORATION INC. (1) · OPEX ENERGY, LLC (1) |
| OLDHAM (359) | 0 | 5 | +5 | AOG, INC. (3) · ARROW OIL & GAS, LLC (1) · POGO PANHANDLE 2004, L.P. (1) |
| SOMERVELL (425) | 3 | 5 | +2 | QUICKSILVER RESOURCES INC. (2) · BURLINGTON RESOURCES O & G CO LP (1) · GSI OIL & GAS, INC. (1) |
| ANGELINA (5) | 7 | 4 | -3 | ENCANA OIL & GAS(USA) INC. (4) |
| BRAZOS (41) | 5 | 4 | -1 | 7711 CORPORATION, THE (2) · BRIGHTON ENERGY, L.L.C. (1) · HOLLEY OIL COMPANY, LLC (1) |
| CALDWELL (55) | 5 | 4 | -1 | KIDD PRODUCTION CO. (2) · VINTAGE PETROLEUM, INC. (2) |
| CORYELL (99) | 0 | 4 | +4 | LOMETA EXPLORATION CORPORATION (2) · SCULLY ENERGY CORPORATION (2) |
| GUADALUPE (187) | 11 | 4 | -7 | KIDD PRODUCTION CO. (3) · VINTAGE PETROLEUM, INC. (1) |
| HASKELL (207) | 1 | 4 | +3 | GLAHN RESOURCES, INC. (1) · S.B. STREET OPERATING, INC. (1) · SABRE OIL AND GAS CORP. (1) |
| SAN JACINTO (407) | 4 | 4 | +0 | BRAMMER ENGINEERING, INC. (2) · FAMCOR OIL, INC. (1) · SMALL, R.P. CORP. (1) |
| WALKER (471) | 8 | 4 | -4 | WHEELER OPERATING CORPORATION (2) · BUFFCO PRODUCTION INC. (1) · CYMRAEC RESOURCES, INC. (1) |
| AUSTIN (15) | 7 | 3 | -4 | ETOCO, L.P. (1) · JAMEX, INC. (1) · STRAND ENERGY, L.C. (1) |
| COLEMAN (83) | 4 | 3 | -1 | ALON USA, LP (1) · LJ OPERATING, LLC (1) · R & R WELL SERVICE, INC. (1) |
| COTTLE (101) | 2 | 3 | +1 | GUNN OIL COMPANY (2) · CITORI OIL COMPANY, LLC (1) |
| HOPKINS (223) | 2 | 3 | +1 | ATMOS PIPELINE - TEXAS (3) |
| LUBBOCK (303) | 0 | 3 | +3 | ATMOS ENERGY,WEST TEXAS DIVISION (3) |
| STONEWALL (433) | 5 | 3 | -2 | CROWN PETROLEUM CORP. (2) · MINERAL TECHNOLOGIES, INC. (1) |
| TITUS (449) | 4 | 3 | -1 | COLE, FRANK W ENGINEERING (3) |
| VAL VERDE (465) | 6 | 3 | -3 | ECHO PRODUCTION, INC. (1) · UNIT PETROLEUM COMPANY (1) · WILLO OIL & GAS EXPLORATION, LLC (1) |
| VAN ZANDT (467) | 3 | 3 | +0 | ATMOS PIPELINE - TEXAS (1) · GULF SOUTH PIPELINE COMPANY, LP (1) · UNION OIL COMPANY OF CALIFORNIA (1) |
| BURLESON (51) | 0 | 2 | +2 | ANADARKO E&P COMPANY LP (1) · CML EXPLORATION, LLC (1) |
| CARSON (65) | 1 | 2 | +1 | STALLION ENERGY LLC (2) |
| GRIMES (185) | 3 | 2 | -1 | RANGE PRODUCTION COMPANY (1) · STROUD ENERGY, LTD. (1) |
| HARTLEY (205) | 0 | 2 | +2 | PIONEER NATURAL RES. USA, INC. (2) |
| HENDERSON (213) | 5 | 2 | -3 | HUNT OIL COMPANY (1) · ST. MARY LAND & EXPLORATION CO. (1) |
| JASPER (241) | 0 | 2 | +2 | AC EXPLORATION, LLC (1) · ANADARKO E&P COMPANY LP (1) |
| KNOX (275) | 2 | 2 | +0 | ANGELO, ERNEST, JR. (2) |
| WILLIAMSON (491) | 0 | 2 | +2 | ATMOS PIPELINE - TEXAS (1) · ENTERPRISE PRODUCTS OPERATING LP (1) |
| WILSON (493) | 6 | 2 | -4 | BRITANCO, L.L.C. (1) · PARECO OIL COMPANY, LLC (1) |
| ARMSTRONG (11) | 0 | 1 | +1 | NORTHERN NATURAL GAS CO. (1) |
| BANDERA (19) | 0 | 1 | +1 | GULFSTAR PROPERTIES, INC. (1) |
| BASTROP (21) | 1 | 1 | +0 | REGENCY ENERGY, INC. (1) |
| BAYLOR (23) | 1 | 1 | +0 | HOOD, J. FRANK, JR. (1) |
| BOSQUE (35) | 5 | 1 | -4 | DTE GAS RESOURCES, INC. (1) |
| BOWIE (37) | 0 | 1 | +1 | COLE, FRANK W ENGINEERING (1) |
| BREWSTER (43) | 0 | 1 | +1 | ASCENT OPERATING, LP (1) |
| CASS (67) | 0 | 1 | +1 | EASON PRODUCTION COMPANY (1) |
| COMANCHE (93) | 0 | 1 | +1 | SEQUOIA FOSSIL FUELS, INC. (1) |
| CROSBY (107) | 0 | 1 | +1 | ANADARKO PETROLEUM CORPORATION (1) |
| ELLIS (139) | 1 | 1 | +0 | CHESAPEAKE OPERATING, INC. (1) |
| FLOYD (153) | 9 | 1 | -8 | TEXCEL EXPLORATION, INC. (1) |
| FOARD (155) | 0 | 1 | +1 | PAWNEE OIL AND GAS, INC. (1) |
| GONZALES (177) | 2 | 1 | -1 | J6 OPERATING, LLC (1) |
| KIMBLE (267) | 3 | 1 | -2 | LECLAIR OPERATING CO., INC. (1) |
| KINNEY (271) | 0 | 1 | +1 | GREAT TEXAS CRUDE INC. (1) |
| LAMAR (277) | 0 | 1 | +1 | J-O'B OPERATING COMPANY (1) |
| LAMB (279) | 2 | 1 | -1 | WHITING OIL AND GAS CORPORATION (1) |
| LYNN (305) | 5 | 1 | -4 | BURK ROYALTY CO., LTD. (1) |
| TRINITY (455) | 0 | 1 | +1 | ST. MARY LAND & EXPLORATION CO. (1) |
| MUSTANG IS-SB (602) | 0 | 1 | +1 | MAGELLAN E&P HOLDINGS, INC. (1) |
| GALVESTON-SB (605) | 0 | 1 | +1 | SANTOS USA CORP. (1) |
| BRAZOS-LB (704) | 2 | 1 | -1 | CAPCO OPERATING CORPORATION (1) |
| GALVESTON-LB (706) | 0 | 1 | +1 | HELIS OIL & GAS COMPANY, L.L.C. (1) |
| CHILDRESS (75) | 2 | 0 | -2 | |
| HALE (189) | 2 | 0 | -2 | |
| HUDSPETH (229) | 1 | 0 | -1 | |
| KAUFMAN (257) | 1 | 0 | -1 | |
| MCCULLOCH (307) | 3 | 0 | -3 | |
| MEDINA (325) | 3 | 0 | -3 | |
| SAN AUGUSTINE (405) | 1 | 0 | -1 | |
| MATGRDA IS-SB (603) | 1 | 0 | -1 | |
| BRAZOS-SB (604) | 2 | 0 | -2 | |
| MUSTANG IS-LB (702) | 1 | 0 | -1 | |
| MATGRDA IS-LB (703) | 2 | 0 | -2 |