◆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: 2008Q4
Original drilling permits by county. Hover over a county to see its numbers. Click one to compare its most active operators.
← 2008Q3 · 2008Q4 · 2009Q1 → permit counts · change vs prior quarter
0
1–2
3–9
10–29
30–99
100+
208 counties had at least one permit approved in 2008Q4.
Table view: every county with activity (217)
| County | 2008Q3 | 2008Q4 | Δ | Top operators (2008Q4) |
|---|---|---|---|---|
| TARRANT (439) | 290 | 275 | -15 | CHESAPEAKE OPERATING, INC. (75) · XTO ENERGY INC. (60) · QUICKSILVER RESOURCES INC. (56) |
| JOHNSON (251) | 247 | 182 | -65 | CHESAPEAKE OPERATING, INC. (65) · EOG RESOURCES, INC. (44) · DEVON ENERGY PRODUCTION CO, L.P. (29) |
| ANDREWS (3) | 203 | 161 | -42 | OK ARENA OPERATING COMPANY (88) · SAMSON LONE STAR, LLC (9) · M & M PRODUCTION LTD. (7) |
| ECTOR (135) | 74 | 159 | +85 | SANDRIDGE EXPL. AND PROD., LLC (42) · OCCIDENTAL PERMIAN LTD. (27) · XTO ENERGY INC. (23) |
| UPTON (461) | 162 | 157 | -5 | PIONEER NATURAL RES. USA, INC. (39) · HENRY PETROLEUM LP (24) · ST. MARY LAND & EXPLORATION CO. (22) |
| WISE (497) | 70 | 118 | +48 | DEVON ENERGY PRODUCTION CO, L.P. (73) · ARUBA PETROLEUM, INC. (11) · BURLINGTON RESOURCES O & G CO LP (8) |
| PANOLA (365) | 116 | 117 | +1 | DEVON ENERGY PRODUCTION CO, L.P. (25) · ANADARKO E&P COMPANY LP (16) · CHEVRON U. S. A. INC. (11) |
| HEMPHILL (211) | 140 | 108 | -32 | LAREDO PETROLEUM, INC. (30) · FOREST OIL CORPORATION (19) · CIMAREX ENERGY CO. (12) |
| HARRISON (203) | 110 | 105 | -5 | PENN VIRGINIA OIL & GAS, L.P. (19) · NFR ENERGY, LLC (12) · GMX RESOURCES INC. (10) |
| WEBB (479) | 115 | 105 | -10 | LAREDO ENERGY (19) · ROSETTA RESOURCES OPERATING LP (13) · ST. MARY LAND & EXPLORATION CO. (12) |
| CROCKETT (105) | 111 | 103 | -8 | APPROACH OPERATING LLC (26) · FIML NATURAL RESOURCES, LLC (24) · OCCIDENTAL PERMIAN LTD. (15) |
| MIDLAND (329) | 105 | 97 | -8 | PIONEER NATURAL RES. USA, INC. (24) · HENRY RESOURCES LLC (22) · OXY USA WTP LP (10) |
| MITCHELL (335) | 70 | 94 | +24 | ENERGEN RESOURCES CORPORATION (52) · MELROSE OPERATING COMPANY (24) · SOMA OPERATING COMPANY, LLC (10) |
| DENTON (121) | 103 | 90 | -13 | DEVON ENERGY PRODUCTION CO, L.P. (46) · QUICKSILVER RESOURCES INC. (19) · J-W OPERATING CO. (8) |
| MARTIN (317) | 115 | 88 | -27 | PIONEER NATURAL RES. USA, INC. (23) · ENDEAVOR ENERGY RESOURCES L.P. (16) · CHESAPEAKE OPERATING, INC. (14) |
| PECOS (371) | 127 | 87 | -40 | SANDRIDGE ENERGY, INC. (43) · KINDER MORGAN PRODUCTION CO LLC (14) · SANDRIDGE EXPL. AND PROD., LLC (4) |
| LIPSCOMB (295) | 63 | 80 | +17 | JONES ENERGY, LTD. (27) · MEWBOURNE OIL COMPANY (12) · EOG RESOURCES, INC. (11) |
| NACOGDOCHES (347) | 83 | 78 | -5 | SAMSON LONE STAR, LLC (31) · EOG RESOURCES, INC. (13) · EXXON MOBIL CORPORATION (8) |
| RUSK (401) | 127 | 78 | -49 | CABOT OIL & GAS CORPORATION (8) · ENERGEN RESOURCES CORPORATION (8) · SANDRIDGE ONSHORE, LLC (8) |
| REAGAN (383) | 104 | 77 | -27 | BROAD OAK ENERGY, INC. (29) · MARINER ENERGY, INC. (21) · PIONEER NATURAL RES. USA, INC. (18) |
| WICHITA (485) | 47 | 68 | +21 | TEXAS ENERGY OPERATIONS, LC (36) · WG OPERATING, INC. (10) · HOOD, J. FRANK, JR. (5) |
| PARKER (367) | 83 | 65 | -18 | DEVON ENERGY PRODUCTION CO, L.P. (14) · PIONEER NATURAL RES. USA, INC. (7) · RIMROCK ENERGY, LLC (7) |
| STARR (427) | 60 | 62 | +2 | KERR-MCGEE OIL & GAS ONSHORE LP (11) · EL PASO E & P COMPANY, L. P. (9) · SHELL WESTERN E&P (7) |
| ZAPATA (505) | 106 | 62 | -44 | CONOCOPHILLIPS COMPANY (10) · LAREDO ENERGY (8) · EL PASO E&P ZAPATA, L.P. (7) |
| SHELBY (419) | 63 | 60 | -3 | XTO ENERGY INC. (11) · CABOT OIL & GAS CORPORATION (9) · DEVON ENERGY PRODUCTION CO, L.P. (7) |
| ARCHER (9) | 50 | 53 | +3 | TEXAS ENERGY OPERATIONS, LC (20) · WILSON OPERATING CO. (7) · DEEN DRILLING COMPANY (4) |
| IRION (235) | 75 | 53 | -22 | EXCO RESOURCES, INC. (14) · SAMSON LONE STAR, LLC (13) · FORTUNE PRODUCTION CO. (5) |
| SCURRY (415) | 45 | 51 | +6 | KINDER MORGAN PRODUCTION CO LLC (25) · OCCIDENTAL PERMIAN LTD. (7) · PARALLEL PETROLEUM CORPORATION (6) |
| WHEELER (483) | 84 | 50 | -34 | FOREST OIL CORPORATION (9) · LINN OPERATING, INC. (9) · NEWFIELD EXPL. MID-CON. INC (6) |
| FREESTONE (161) | 99 | 49 | -50 | XTO ENERGY INC. (33) · ANADARKO PETROLEUM CORPORATION (5) · SAMSON LONE STAR, LLC (3) |
| GAINES (165) | 34 | 49 | +15 | LYNX OPERATING CO., INC. (10) · CHEVRON U. S. A. INC. (9) · NOBLE ENERGY INC (5) |
| SHACKELFORD (417) | 54 | 49 | -5 | STASNEY, H. R. & SONS, LTD. (21) · 5L PROPERTIES, INC. (6) · ENDEAVOR ENERGY RESOURCES L.P. (5) |
| HIDALGO (215) | 55 | 47 | -8 | SHELL WESTERN E&P (10) · REVEILLE RESOURCES (7) · CHESAPEAKE OPERATING, INC. (5) |
| CRANE (103) | 45 | 46 | +1 | APACHE CORPORATION (11) · DEVON ENERGY PRODUCTION CO, L.P. (8) · LARIO OIL & GAS COMPANY (8) |
| SUTTON (435) | 76 | 45 | -31 | HIGHMOUNT EXPL & PROD TEXAS LLC (45) |
| YOUNG (503) | 51 | 44 | -7 | REHOBOTH OIL & GAS LLC (8) · FARMER, LEWIS & HAYDEN (5) · SUNDAY CORPORATION (5) |
| PALO PINTO (363) | 59 | 42 | -17 | EOG RESOURCES, INC. (14) · PEBA OIL & GAS CO. (6) · UPHAM OIL & GAS COMPANY (5) |
| HOCKLEY (219) | 21 | 39 | +18 | OCCIDENTAL PERMIAN LTD. (13) · CHEVRON U. S. A. INC. (12) · ROGERS, S. K. OIL, INC. (3) |
| GLASSCOCK (173) | 34 | 38 | +4 | PIONEER NATURAL RES. USA, INC. (13) · MARINER ENERGY, INC. (7) · PIEDRA OPERATING, LLC (4) |
| ROBERTSON (395) | 68 | 38 | -30 | XTO ENERGY INC. (15) · ENCANA OIL & GAS(USA) INC. (14) · CORONADO ENERGY E&P COMPANY, LLC (4) |
| VICTORIA (469) | 31 | 38 | +7 | FUTURE PETROLEUM COMPANY LLC (8) · SUE-ANN OPERATING, L.C. (5) · AMERICO ENERGY RESOURCES, LLC (3) |
| REFUGIO (391) | 59 | 37 | -22 | T - C OIL COMPANY (11) · HILCORP ENERGY COMPANY (10) · MANTLE OIL & GAS, LLC (7) |
| JACK (237) | 24 | 36 | +12 | DTE GAS RESOURCES, LLC (7) · CHOLLA PETROLEUM, INC. (6) · ASPEN OPERATING COMPANY, L.L.C. (3) |
| MONTAGUE (337) | 54 | 36 | -18 | EOG RESOURCES, INC. (22) · JOINT RESOURCES COMPANY (6) · GEURIN OIL & GAS (3) |
| MAVERICK (323) | 120 | 35 | -85 | CONOCOPHILLIPS COMPANY (29) · TXCO RESOURCES INC. (5) · RED ARROW ENERGY, LLC (1) |
| WARD (475) | 100 | 35 | -65 | JETTA OPERATING COMPANY, INC. (13) · SUNDOWN ENERGY LP (5) · WHITING OIL AND GAS CORPORATION (3) |
| HILL (217) | 40 | 34 | -6 | RANGE PRODUCTION COMPANY (11) · EOG RESOURCES, INC. (9) · CORNERSTONE E & P COMPANY, LP (5) |
| HOOD (221) | 73 | 34 | -39 | QUICKSILVER RESOURCES INC. (14) · BURLINGTON RESOURCES O & G CO LP (12) · XTO ENERGY INC. (3) |
| OCHILTREE (357) | 39 | 34 | -5 | HOLMES EXPLORATION, LLC (10) · JONES ENERGY, LTD. (6) · BP AMERICA PRODUCTION COMPANY (5) |
| ROBERTS (393) | 43 | 32 | -11 | CIMAREX ENERGY CO. OF COLORADO (5) · RANGE PRODUCTION COMPANY (5) · MEWBOURNE OIL COMPANY (4) |
| BROOKS (47) | 33 | 31 | -2 | CORONADO ENERGY E&P COMPANY, LLC (5) · ERSKINE ENERGY, LLC (5) · MESTENA OPERATING, LTD. (5) |
| STERLING (431) | 27 | 31 | +4 | CHEVRON U. S. A. INC. (10) · BRIGHT & CO. (4) · MERIT ENERGY COMPANY (4) |
| GREGG (183) | 20 | 29 | +9 | EXCO OPERATING COMPANY, LP (7) · SAMSON LONE STAR, LLC (4) · ANADARKO E&P COMPANY LP (3) |
| HOWARD (227) | 38 | 28 | -10 | CLEAR WATER INC. (4) · CHEVRON MIDCONTINENT, L.P. (3) · CROWNQUEST OPERATING, LLC (3) |
| STEPHENS (429) | 43 | 28 | -15 | DELTA OIL & GAS LTD. (10) · MCCLYMOND, LTD. (7) · EOG RESOURCES, INC. (4) |
| JONES (253) | 26 | 26 | +0 | L.C.S. PRODUCTION COMPANY (4) · MANAGED PETROLEUM GROUP, INC. (3) · PLANTATION OPERATING, LLC (3) |
| TERRELL (443) | 13 | 26 | +13 | FASKEN OIL AND RANCH, LTD. (11) · OXY USA INC. (6) · ENCORE OPERATING, L.P. (4) |
| WHARTON (481) | 37 | 26 | -11 | MILAGRO EXPLORATION, LLC (5) · SANCHEZ OIL & GAS CORPORATION (4) · CYPRESS E & P CORPORATION (3) |
| BEE (25) | 38 | 25 | -13 | ANDERSON OIL LTD. (4) · ENDURING RESOURCES, LLC (3) · HUGHES, DAN A. COMPANY, L.P. (3) |
| COOKE (97) | 31 | 25 | -6 | WFW PRODUCTION COMPANY, INC. (5) · BIFFLE, JIMMY JACK (4) · CIMAREX ENERGY CO. OF COLORADO (3) |
| HUTCHINSON (233) | 26 | 25 | -1 | LINN OPERATING, INC. (19) · WO OPERATING COMPANY (2) · BENSON-MCCOWN & COMPANY (1) |
| JACKSON (239) | 23 | 25 | +2 | HILCORP ENERGY COMPANY (4) · SE USA OPERATING, INC. (2) · ZACHRY EXPLORATION, LTD. (2) |
| CHEROKEE (73) | 35 | 23 | -12 | XTO ENERGY INC. (13) · CHESAPEAKE OPERATING, INC. (5) · DALLAS PRODUCTION, INC. (1) |
| DIMMIT (127) | 35 | 23 | -12 | SWIFT ENERGY OPERATING, LLC (7) · CRIMSON ENERGY PARTNERS, L.P. (4) · L & J EXPLORATION, LLC (3) |
| DE WITT (123) | 38 | 22 | -16 | PIONEER NATURAL RES. USA, INC. (6) · CHESAPEAKE OPERATING, INC. (5) · WINN EXPLORATION CO., INC. (4) |
| EDWARDS (137) | 24 | 22 | -2 | HIGHMOUNT EXPL & PROD TEXAS LLC (8) · UHC PETROLEUM CORPORATION (8) · BEACH EXPLORATION, INC. (1) |
| MATAGORDA (321) | 30 | 22 | -8 | PREMIER NATURAL RESOURCES, LLC (5) · ERSKINE ENERGY, LLC (2) · SQUARE MILE ENERGY, L.L.C. (2) |
| LA SALLE (283) | 21 | 21 | +0 | TEXAS SECONDARY OIL CORPORATION (5) · SWIFT ENERGY OPERATING, LLC (4) · VIRTEX OPERATING COMPANY, INC. (3) |
| LAVACA (285) | 35 | 21 | -14 | EL PASO E & P COMPANY, L. P. (2) · PIONEER NATURAL RES. USA, INC. (2) · TRIO CONSULTING & MANAGEMENT,LLC (2) |
| LIVE OAK (297) | 22 | 21 | -1 | BURLINGTON RESOURCES O & G CO LP (5) · CHOICE EXPLORATION, INC. (2) · KEBO OIL & GAS, INC. (2) |
| ELLIS (139) | 18 | 20 | +2 | CHESAPEAKE OPERATING, INC. (9) · EOG RESOURCES, INC. (8) · TRANS-TEXAS ENERGY GROUP LLC (2) |
| HARDIN (199) | 25 | 20 | -5 | MOSBACHER ENERGY COMPANY (4) · BHB OPERATING INC. (3) · ADA BELLE OIL & GAS COMPANY (2) |
| LOVING (301) | 20 | 20 | +0 | ANADARKO PETROLEUM CORPORATION (5) · QUANTUM RESOURCES MANAGEMENT,LLC (5) · CHAPARRAL ENERGY, L.L.C. (4) |
| NOLAN (353) | 31 | 20 | -11 | L.C.S. PRODUCTION COMPANY (9) · HEIGHTS ENERGY CORPORATION (2) · MIDLAND OIL AND GAS, INC. (2) |
| STONEWALL (433) | 19 | 20 | +1 | L.C.S. PRODUCTION COMPANY (8) · CITATION OIL & GAS CORP. (6) · TKP PETROLEUM, INC. (2) |
| GOLIAD (175) | 27 | 19 | -8 | CHARRO OPERATING, L.L.C. (5) · HAMMAN OIL & REFINING COMPANY (3) · AURORA RESOURCES CORPORATION (2) |
| MCMULLEN (311) | 37 | 19 | -18 | SWIFT ENERGY OPERATING, LLC (8) · WELHAUSEN OPERATING COMPANY, LP (3) · AURORA RESOURCES CORPORATION (1) |
| NUECES (355) | 25 | 19 | -6 | CORONADO ENERGY E&P COMPANY, LLC (2) · DEVON ENERGY PRODUCTION CO, L.P. (2) · SUE-ANN OPERATING, L.C. (2) |
| TOM GREEN (451) | 9 | 19 | +10 | STAR PRODUCTION, INC. (12) · NORTH AMERICAN DRILLING CORP (3) · J & J SERVICES COMPANY (1) |
| COLEMAN (83) | 24 | 18 | -6 | MOLE HOLE PROD. (7) · BULLET DEVELOPMENT, LLC (2) · PITCOCK, INC. (2) |
| FISHER (151) | 28 | 18 | -10 | DOUBLE M PETROPROPERTIES, INC. (4) · ALPINE PETROLEUM (2) · SOJOURNER DRILLING CORPORATION (2) |
| FRIO (163) | 21 | 18 | -3 | VIRTEX OPERATING COMPANY, INC. (7) · BLACKBRUSH O & G, INC. (2) · MCDAY ENERGY CORP. (2) |
| KING (269) | 10 | 18 | +8 | MEDDERS OIL COMPANY, INC. (5) · WHEAT, BUCK RESOURCES, INC. (5) · GINNINGS COMPANY (2) |
| LIMESTONE (293) | 68 | 18 | -50 | XTO ENERGY INC. (7) · APPROACH OPERATING LLC (3) · O'BENCO, INC. (3) |
| DUVAL (131) | 33 | 17 | -16 | DEWBRE, JERRY C., TRUSTEE (2) · EOG RESOURCES, INC. (2) · KILLAM OIL CO., LTD. (2) |
| ERATH (143) | 43 | 17 | -26 | RIMROCK ENERGY, LLC (8) · EOG RESOURCES, INC. (4) · XTO ENERGY INC. (2) |
| KENT (263) | 7 | 17 | +10 | OXY USA WTP LP (7) · OCCIDENTAL PERMIAN LTD. (5) · SHARP IMAGE ENERGY, INC. (2) |
| COLORADO (89) | 18 | 16 | -2 | AURORA RESOURCES CORPORATION (7) · XTO ENERGY INC. (3) · AMERICAN SHORELINE, INC. (1) |
| FORT BEND (157) | 25 | 16 | -9 | ZK PETROLEUM CO., L.L.C. (5) · HAMMAN OIL & REFINING COMPANY (4) · HORIZON PROD. AND OPERATING, LLC (2) |
| HANSFORD (195) | 16 | 16 | +0 | LAREDO PETROLEUM, INC. (8) · CONOCOPHILLIPS COMPANY (2) · DEVON ENERGY PRODUCTION CO, L.P. (1) |
| LEON (289) | 28 | 16 | -12 | FOREST OIL CORPORATION (6) · XTO ENERGY INC. (4) · APACHE CORPORATION (1) |
| MOORE (341) | 21 | 16 | -5 | LINN OPERATING, INC. (8) · W.B.D. OIL AND GAS INC. (4) · BP AMERICA PRODUCTION COMPANY (1) |
| YOAKUM (501) | 49 | 16 | -33 | OCCIDENTAL PERMIAN LTD. (4) · WALSH PETROLEUM, INC. (4) · OXY USA WTP LP (3) |
| KENEDY (261) | 16 | 15 | -1 | HEADINGTON OIL COMPANY LLC (4) · NEWFIELD EXPLORATION COMPANY (4) · ABACO OPERATING, LLC (2) |
| REEVES (389) | 22 | 15 | -7 | CHESAPEAKE OPERATING, INC. (7) · ATLANTIC OPERATING, INC. (2) · CIMAREX ENERGY CO. (2) |
| SAN AUGUSTINE (405) | 11 | 15 | +4 | CABOT OIL & GAS CORPORATION (6) · SOUTHWESTERN ENERGY PROD. CO. (5) · ENERQUEST CORPORATION (2) |
| WILLACY (489) | 9 | 15 | +6 | BLAKENERGY OPERATING, LLC (6) · WAGNER OIL COMPANY (3) · EXXON MOBIL CORPORATION (2) |
| CLAY (77) | 25 | 14 | -11 | MUIRFIELD EXPLORATION, LTD. (6) · BRIDWELL OIL CO. (2) · J-W OPERATING CO. (2) |
| HENDERSON (213) | 4 | 14 | +10 | XTO ENERGY INC. (11) · DECKER OPERATING CO., L.L.C. (1) · PERRYMAN EXP. AND PROD., LLC (1) |
| CONCHO (95) | 16 | 13 | -3 | PAINT ROCK OPERATING, LLC (8) · LILLIS, MICHAEL D. (2) · BOWERMAN EXPLORATION, INC. (1) |
| NAVARRO (349) | 16 | 13 | -3 | XTO ENERGY INC. (4) · CORBET ENERGY, LLC (2) · TEXAS M.O.R., INC. (2) |
| SAN JACINTO (407) | 2 | 13 | +11 | FAMCOR OIL, INC. (11) · SK & CO., LLC (2) |
| WILBARGER (487) | 11 | 13 | +2 | WAGGONER, W. T., ESTATE (3) · HOOD, J. FRANK, JR. (2) · JOHNSON & ERNST OPERATING CO. (2) |
| BRAZORIA (39) | 15 | 12 | -3 | HILCORP ENERGY COMPANY (6) · ELLIOTT OIL & GAS OPERATING CO. (3) · SLAWSON EXPLORATION COMPANY, INC (1) |
| BRAZOS (41) | 11 | 12 | +1 | APACHE CORPORATION (3) · SEQUOIA MANAGEMENT, LLC (2) · 7711 CORPORATION, THE (2) |
| DALLAS (113) | 12 | 12 | +0 | CHESAPEAKE OPERATING, INC. (11) · EXPRO ENGINEERING, INC. (1) |
| GARZA (169) | 17 | 12 | -5 | TELESIS OPERATING CO., INC. (5) · QUATRO OIL AND GAS, INC. (2) · D & D OIL CO. #2 (1) |
| KARNES (255) | 15 | 12 | -3 | ENDURING RESOURCES, LLC (2) · WELDER EXPLORATION & PROD., INC. (2) · ABRAXAS PETROLEUM CORPORATION (1) |
| LUBBOCK (303) | 1 | 12 | +11 | BROWN, H.L. OPERATING, L.L.C. (4) · MERIT ENERGY COMPANY (4) · TEXLAND PETROLEUM, L.P. (3) |
| RUNNELS (399) | 18 | 12 | -6 | CHOLLA PETROLEUM, INC. (3) · ARBEN OIL, INC. (1) · BYRNE OIL COMPANY (1) |
| THROCKMORTON (447) | 11 | 12 | +1 | HARPER, WILLIAM E. (2) · OAKRIDGE ENERGY, INC. (2) · TERRY'S ROUSTABOUT SERVICES, INC (2) |
| WINKLER (495) | 17 | 12 | -5 | G P II ENERGY, INC. (3) · WHITING OIL AND GAS CORPORATION (3) · BASIC ENERGY SERVICES, L.P. (1) |
| WOOD (499) | 6 | 12 | +6 | EXXON MOBIL CORPORATION (5) · PINE RIDGE OPERATING, L.P. (2) · CAMERON EXPLORATION, INC. (1) |
| ANGELINA (5) | 15 | 11 | -4 | ENCANA OIL & GAS(USA) INC. (8) · C. W. RESOURCES, INC. (1) · GOODRICH PETROLEUM COMPANY (1) |
| DAWSON (115) | 17 | 11 | -6 | ROFF OPERATING COMPANY, LLC (2) · BLUE RIDGE RESOURCES, LLC (1) · CHESAPEAKE OPERATING, INC. (1) |
| HASKELL (207) | 4 | 11 | +7 | L.C.S. PRODUCTION COMPANY (6) · CENTAUR PETROLEUM CORPORATION (1) · CLIFTON-TEER OIL & GAS LLC (1) |
| CALLAHAN (59) | 15 | 10 | -5 | DIAMOND S MASADA LLC (3) · QUAIL WELL SERVICE, INC. (2) · ABILENE AMERICAN ENERGY, LLC (1) |
| COCHRAN (79) | 22 | 10 | -12 | REEF EXPLORATION, L.P. (6) · COVE PETROLEUM CORPORATION (2) · WALSH PETROLEUM, INC. (2) |
| CROSBY (107) | 12 | 10 | -2 | JUNO OPERATING COMPANY, LLC (7) · STELZER DRILLING CO. INC. (2) · APACHE CORPORATION (1) |
| BROWN (49) | 6 | 9 | +3 | ZIEGLER-PERU, INC. (5) · DEL MAR ENERGY, INC. (3) · WG OPERATING, INC. (1) |
| CALHOUN (57) | 3 | 9 | +6 | XOG OPERATING LLC (3) · C & E OPERATING, INC. (2) · FUTURE PETROLEUM COMPANY LLC (1) |
| EASTLAND (133) | 14 | 9 | -5 | H. BRYAN POFF, LLC (3) · KOKOMO ENERGY, INC. (3) · HILL, CHARLES DRILLING, INC. (1) |
| JASPER (241) | 12 | 9 | -3 | ANADARKO E&P COMPANY LP (3) · CENTURY EXPLORATION HOUSTON, INC (1) · CHESAPEAKE OPERATING, INC. (1) |
| TAYLOR (441) | 11 | 9 | -2 | CHOLLA PETROLEUM, INC. (4) · BOMAR OIL & GAS, INC. (1) · HGN OPERATING I, LLC (1) |
| ANDERSON (1) | 28 | 8 | -20 | BROOKSIDE STORAGE LLC (2) · BAY-TECH OPERATING CO., INC. (1) · ENEXCO, INC. (1) |
| ATASCOSA (13) | 10 | 8 | -2 | DELTA EXPLORATION COMPANY, INC. (3) · CHAPARRAL NATURAL RESOURCES,INC. (1) · PULLIN LEASE SERVICE, INC. (1) |
| AUSTIN (15) | 14 | 8 | -6 | ENHANCED ENERGY PARTNERS CORP (8) |
| DICKENS (125) | 17 | 8 | -9 | SULLIVAN, HOLLIS R. INC. (3) · T & G ENERGY LLC (2) · CHOLLA PETROLEUM, INC. (1) |
| JIM WELLS (249) | 13 | 8 | -5 | CUMMINS & WALKER OIL CO., INC. (2) · CONTINENTAL EXPLORATION, L.L.C. (1) · DEVON ENERGY PRODUCTION CO, L.P. (1) |
| SCHLEICHER (413) | 40 | 8 | -32 | HIGHMOUNT EXPL & PROD TEXAS LLC (4) · CHAPARRAL ENERGY, L.L.C. (1) · PARAGON CORPORATION (1) |
| TERRY (445) | 8 | 8 | +0 | APACHE CORPORATION (6) · QUANTUM RESOURCES MANAGEMENT,LLC (1) · SANDRIDGE TERTIARY, LLC (1) |
| WALLER (473) | 16 | 8 | -8 | FOREST OIL CORPORATION (3) · TRIANGLE THREE RESOURCES L.L.C. (3) · RANCH EXPLORATION VENTURES, LLC (1) |
| GONZALES (177) | 1 | 7 | +6 | LUCAS ENERGY, INC. (4) · ALTA MESA SERVICES, LP (1) · GOLDSTON OIL CORPORATION (1) |
| JEFFERSON (245) | 18 | 7 | -11 | E&B NATURAL RESOURCES MGT CORP (1) · GOLDEN TRIANGLE STORAGE, INC. (1) · HILCORP ENERGY COMPANY (1) |
| KNOX (275) | 5 | 7 | +2 | TEXAS LAND & PETRO CO., LLC (2) · MIDWESTERN ENERGY (1) · PATTON, E. N. OIL COMPANY, INC. (1) |
| POLK (373) | 16 | 7 | -9 | FAMCOR OIL, INC. (2) · ROCKSOURCE ENERGY CORPORATION (2) · BBX OPERATING, L.L.C. (1) |
| BAYLOR (23) | 10 | 6 | -4 | ALPHA ENERGY OPERATING LLC (4) · 7N OIL & GAS BONANZA, L.P. (1) · WILSON OPERATING CO. (1) |
| BORDEN (33) | 7 | 6 | -1 | PRIMEXX OPERATING CORPORATION (3) · BIG STAR OIL & GAS, LLC (1) · HEIGHTS ENERGY CORPORATION (1) |
| BURLESON (51) | 8 | 6 | -2 | APACHE CORPORATION (1) · ARGENT PETROLEUM CORPORATION (1) · BRUINGTON OPERATING, L.L.C. (1) |
| CALDWELL (55) | 7 | 6 | -1 | CAVALIER OIL & GAS, INC. (3) · SIGNAL OIL AND GAS COMPANY (2) · TEXAS PETROLEUM INVESTMENT CO. (1) |
| COKE (81) | 8 | 6 | -2 | ABRAXAS PETROLEUM CORPORATION (3) · LAYLINE PETROLEUM I, LLC (3) |
| LIBERTY (291) | 17 | 6 | -11 | BALLARD EXPLORATION COMPANY,INC. (2) · CRAWFORD HUGHES OPERATING CO. (2) · CHOICE EXPLORATION, INC. (1) |
| TYLER (457) | 12 | 6 | -6 | ANADARKO E&P COMPANY LP (2) · DANMARK ENERGY SERVICES, INC. (1) · ETOCO, L.P. (1) |
| UPSHUR (459) | 14 | 6 | -8 | MAXIMUS OPERATING, LTD. (2) · VALENCE OPERATING COMPANY (2) · BRANTA PRODUCTION COMPANY LLC (1) |
| VAL VERDE (465) | 2 | 6 | +4 | ELM RIDGE EXPLORATION CO., LLC (4) · HUGHES, DAN A. COMPANY, L.P. (1) · PARADISE OIL (1) |
| GRAY (179) | 3 | 5 | +2 | EXXCEL PRODUCTION COMPANY (2) · CIMAREX ENERGY CO. OF COLORADO (1) · MON CORP. (1) |
| HARDEMAN (197) | 4 | 5 | +1 | AMPAK OIL COMPANY (1) · CORDA CORPORATION (1) · DRY FORK PRODUCTION CO., LLC (1) |
| HOUSTON (225) | 8 | 5 | -3 | BASA RESOURCES, INC. (1) · CHESAPEAKE OPERATING, INC. (1) · HOUSTON PETROLEUM COMPANY (1) |
| LEE (287) | 10 | 5 | -5 | ANATEXAS OFFSHORE, INC. (2) · APACHE CORPORATION (1) · ENERVEST OPERATING, L.L.C. (1) |
| MEDINA (325) | 18 | 5 | -13 | EMERALD BAY ENERGY, INC. (2) · KLAEGER, J. H. (2) · RLU OPERATING, LLC (1) |
| SAN PATRICIO (409) | 10 | 5 | -5 | ABRAXAS PETROLEUM CORPORATION (2) · BEPCO, L.P. (1) · ELLSWORTH, H. P. O&G PROPERTIES (1) |
| BASTROP (21) | 7 | 4 | -3 | GEOSOUTHERN ENERGY CORPORATION (2) · HUGHES, DAN A. COMPANY, L.P. (1) · R & S OIL PRODUCTION CO. (1) |
| CASS (67) | 5 | 4 | -1 | STETSON PETROLEUM CORP. (3) · SULPHUR RIVER EXPLORATION, INC. (1) |
| SHERMAN (421) | 22 | 4 | -18 | BP AMERICA PRODUCTION COMPANY (2) · CONOCOPHILLIPS COMPANY (2) |
| ZAVALA (507) | 6 | 4 | -2 | ALAMO OPERATING COMPANY, L. C. (1) · ESPADA OPERATING LLC (1) · REGENCY ENERGY, INC. (1) |
| ARANSAS (7) | 8 | 3 | -5 | WALLIS ENERGY, INC. (3) |
| CHAMBERS (71) | 9 | 3 | -6 | DENBURY ONSHORE, LLC (1) · GAITHER PETROLEUM CORPORATION (1) · TEXAS PETROLEUM INVESTMENT CO. (1) |
| CULBERSON (109) | 11 | 3 | -8 | CHESAPEAKE OPERATING, INC. (3) |
| FAYETTE (149) | 7 | 3 | -4 | SOMONT OIL CO., INC. (2) · MCA PETROLEUM CORPORATION (1) |
| GRAYSON (181) | 5 | 3 | -2 | GRAYSON PETROLEUM COMPANY (1) · HEP OIL GP, LLC (1) · JACO, TROY INC. (1) |
| HARRIS (201) | 14 | 3 | -11 | BRAMMER ENGINEERING, INC. (2) · MORGAN ENTERPRISES, INC. (1) |
| LAMB (279) | 6 | 3 | -3 | SWANSON, TOMMY OIL COMPANY, INC. (3) |
| LAMPASAS (281) | 20 | 3 | -17 | SCULLY ENERGY CORPORATION (3) |
| WILSON (493) | 3 | 3 | +0 | METCO OIL CORPORATION (2) · RR VENTURES LIMITED PARTNERSHIP (1) |
| BEXAR (29) | 2 | 2 | +0 | ENTERPRISE PRODUCTS OPERATINGLLC (2) |
| BRISCOE (45) | 0 | 2 | +2 | GUNN OIL COMPANY (2) |
| COMANCHE (93) | 2 | 2 | +0 | ANDERSON, E. D. (1) · CONCHO OILFIELD SERVICE, INC. (1) |
| DALLAM (111) | 0 | 2 | +2 | HUNTINGTON ENERGY, L.L.C. (2) |
| FOARD (155) | 4 | 2 | -2 | WILCOX PETROLEUM OPERATING LLC. (2) |
| GRIMES (185) | 4 | 2 | -2 | CML EXPLORATION, LLC (1) · SOUTHERN BAY OPERATING, L.L.C. (1) |
| HUDSPETH (229) | 1 | 2 | +1 | ULTRA OIL & GAS, INC. (2) |
| JIM HOGG (247) | 8 | 2 | -6 | FUTURE PETROLEUM COMPANY LLC (1) · WAGNER OIL COMPANY (1) |
| KLEBERG (273) | 2 | 2 | +0 | EXXON MOBIL CORPORATION (1) · MANTI OPERATING COMPANY (1) |
| MADISON (313) | 4 | 2 | -2 | FORCE 5 ENERGY, LLC (1) · PMO (1) |
| MILAM (331) | 0 | 2 | +2 | M. A. MUELLER CONST. CO., INC. (1) · THREE FORKS OPERATING CO, LLC (1) |
| MONTGOMERY (339) | 11 | 2 | -9 | DEVON ENERGY PRODUCTION CO, L.P. (1) · FAMCOR OIL, INC. (1) |
| SMITH (423) | 9 | 2 | -7 | SOUTHWESTERN ENERGY PROD. CO. (2) |
| TRINITY (455) | 0 | 2 | +2 | BASA RESOURCES, INC. (2) |
| WASHINGTON (477) | 4 | 2 | -2 | ENERVEST OPERATING, L.L.C. (2) |
| MATGRDA IS-SB (603) | 0 | 2 | +2 | GULF ENERGY EXPLORATION CORP. (1) · SANCHEZ OIL & GAS CORPORATION (1) |
| BOSQUE (35) | 2 | 1 | -1 | WILLIAMS PROD. GULF COAST, L.P. (1) |
| CAMERON (61) | 0 | 1 | +1 | SANCHEZ OIL & GAS CORPORATION (1) |
| CARSON (65) | 2 | 1 | -1 | MAKAR PRODUCTION COMPANY (1) |
| FRANKLIN (159) | 2 | 1 | -1 | CARUTHERS PRODUCING CO., INC. (1) |
| GALVESTON (167) | 5 | 1 | -4 | SANDRIDGE ONSHORE, LLC (1) |
| GUADALUPE (187) | 3 | 1 | -2 | TEXAS PETROLEUM INVESTMENT CO. (1) |
| HALE (189) | 2 | 1 | -1 | OCCIDENTAL PERMIAN LTD. (1) |
| HOPKINS (223) | 0 | 1 | +1 | WEST MOUNTAIN OPERATING CO, INC. (1) |
| JEFF DAVIS (243) | 0 | 1 | +1 | QUICKSILVER RESOURCES INC. (1) |
| LYNN (305) | 2 | 1 | -1 | OMIMEX ENERGY, INC. (1) |
| MARION (315) | 5 | 1 | -4 | FOREST OIL CORPORATION (1) |
| MOTLEY (345) | 0 | 1 | +1 | GUNN OIL COMPANY (1) |
| NEWTON (351) | 9 | 1 | -8 | ANADARKO E&P COMPANY LP (1) |
| OLDHAM (359) | 2 | 1 | -1 | B & B OPERATING, L.P. (1) |
| ORANGE (361) | 7 | 1 | -6 | SAMSON LONE STAR, LLC (1) |
| POTTER (375) | 4 | 1 | -3 | B & B OPERATING, L.P. (1) |
| RAINS (379) | 0 | 1 | +1 | VALENCE OPERATING COMPANY (1) |
| RED RIVER (387) | 0 | 1 | +1 | CREST RESOURCES, INC. (1) |
| SABINE (403) | 0 | 1 | +1 | BUFFCO PRODUCTION INC. (1) |
| SOMERVELL (425) | 49 | 1 | -48 | QUICKSILVER RESOURCES INC. (1) |
| TRAVIS (453) | 0 | 1 | +1 | ENTERPRISE PRODUCTS OPERATINGLLC (1) |
| VAN ZANDT (467) | 4 | 1 | -3 | WAGNER OIL COMPANY (1) |
| WALKER (471) | 1 | 1 | +0 | COBRA OIL & GAS CORPORATION (1) |
| WILLIAMSON (491) | 4 | 1 | -3 | ASPECT ABUNDANT SHALE LP (1) |
| MUSTANG IS-SB (602) | 0 | 1 | +1 | MAGELLAN E&P HOLDINGS, INC. (1) |
| MATGRDA IS-LB (703) | 0 | 1 | +1 | GULF ENERGY EXPLORATION CORP. (1) |
| BRAZOS-LB (704) | 2 | 1 | -1 | ANATEXAS OFFSHORE, INC. (1) |
| GALVESTON-LB (706) | 1 | 1 | +0 | TRI-C RESOURCES, INC. (1) |
| BELL (27) | 1 | 0 | -1 | |
| CAMP (63) | 2 | 0 | -2 | |
| CHILDRESS (75) | 2 | 0 | -2 | |
| CORYELL (99) | 2 | 0 | -2 | |
| COTTLE (101) | 5 | 0 | -5 | |
| FALLS (145) | 1 | 0 | -1 | |
| HARTLEY (205) | 2 | 0 | -2 | |
| MENARD (327) | 7 | 0 | -7 | |
| HIGH IS-LB (708) | 3 | 0 | -3 |