◆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: 2001Q1
Original drilling permits by county, shown as the change since 2000Q4. Hover over a county to see its numbers. Click one to compare its most active operators.
← 2000Q4 · 2001Q1 · 2001Q2 → permit counts · change vs prior quarter
≤−30
−29…−10
−9…−1
0
+1…+9
+10…+29
+30 and up
195 counties had at least one permit approved in 2001Q1.
Table view: every county with activity (211)
| County | 2000Q4 | 2001Q1 | Δ | Top operators (2001Q1) |
|---|---|---|---|---|
| ECTOR (135) | 89 | 109 | +20 | OCCIDENTAL PERMIAN LTD. (63) · PHILLIPS PETROLEUM COMPANY (19) · PURE RESOURCES, L.P. (8) |
| SUTTON (435) | 92 | 106 | +14 | DREYFUS, LOUIS NATURAL GAS CORP (90) · BURLINGTON RESOURCES O & G CO LP (8) · KCS MEDALLION RESOURCES, INC. (3) |
| CROCKETT (105) | 69 | 95 | +26 | RME PETROLEUM COMPANY (33) · THOMPSON, J. CLEO (17) · OCCIDENTAL PERMIAN LTD. (12) |
| PANOLA (365) | 106 | 87 | -19 | TEXACO E & P INC. (12) · DEVON ENERGY PRODUCTION CO, L.P. (11) · UNION PACIFIC RESOURCES COMPANY (10) |
| FREESTONE (161) | 88 | 86 | -2 | ANADARKO PETROLEUM CORPORATION (41) · EL PASO PRODUCTION COMPANY (7) · OCEAN ENERGY, INC. (5) |
| MIDLAND (329) | 91 | 82 | -9 | CMS OIL AND GAS COMPANY (34) · DISCOVERY OPERATING, INC. (11) · ENDEAVOR ENERGY RESOURCES L.P. (11) |
| WEBB (479) | 76 | 79 | +3 | CONOCO INC. (28) · LEWIS PETRO PROPERTIES, INC. (11) · EOG RESOURCES, INC. (9) |
| ANDREWS (3) | 58 | 78 | +20 | EXXON MOBIL CORPORATION (43) · ARCO PERMIAN (6) · CROSS TIMBERS OPERATING COMPANY (5) |
| DENTON (121) | 61 | 69 | +8 | MITCHELL ENERGY COMPANY L.P. (25) · DALLAS PRODUCTION, INC. (11) · REPUBLIC ENERGY INC. (7) |
| WISE (497) | 52 | 68 | +16 | MITCHELL ENERGY COMPANY L.P. (37) · TEJAS WESTERN CORP. (6) · REPUBLIC ENERGY INC. (4) |
| NUECES (355) | 40 | 67 | +27 | APACHE CORPORATION (26) · GCEA, LLC (9) · DEVON ENERGY PRODUCTION CO, L.P. (4) |
| HOWARD (227) | 41 | 66 | +25 | PRIZE OPERATING COMPANY (26) · ANADARKO PETROLEUM CORPORATION (11) · DEVON SFS OPERATING, INC. (11) |
| ZAPATA (505) | 54 | 66 | +12 | NORTH CENTRAL OIL CORP. (18) · CONOCO INC. (11) · HOUSTON EXPLORATION COMPANY, THE (8) |
| GAINES (165) | 40 | 62 | +22 | OCCIDENTAL PERMIAN LTD. (35) · PURE RESOURCES, L.P. (6) · SAMEDAN OIL CORPORATION (3) |
| YOAKUM (501) | 40 | 62 | +22 | OCCIDENTAL PERMIAN LTD. (42) · WALSH PETROLEUM, INC. (10) · APACHE CORPORATION (7) |
| STARR (427) | 52 | 57 | +5 | KERR-MCGEE OIL & GAS ONSHORE LLC (16) · COASTAL OIL & GAS CORPORATION (6) · CONOCO INC. (6) |
| REFUGIO (391) | 51 | 51 | +0 | HILCORP ENERGY COMPANY (26) · C & E OPERATING, INC. (4) · DEVON ENERGY PRODUCTION CO, L.P. (4) |
| HIDALGO (215) | 69 | 46 | -23 | COASTAL OIL & GAS CORPORATION (13) · SHELL WESTERN E&P (7) · TEXACO E & P INC. (7) |
| UPTON (461) | 41 | 44 | +3 | PIONEER NATURAL RES. USA, INC. (18) · EOG RESOURCES, INC. (6) · ARCO PERMIAN (4) |
| PECOS (371) | 41 | 43 | +2 | RIATA ENERGY, INC. (5) · CHEVRON U. S. A. INC. (4) · HELMERICH & PAYNE, INC. (4) |
| BEE (25) | 27 | 39 | +12 | CORENERGY OPERATING GROUP, LLC (8) · CHARRO OPERATING, L.L.C. (6) · C & E OPERATING, INC. (4) |
| ROBERTSON (395) | 19 | 38 | +19 | CROSS TIMBERS OPERATING COMPANY (17) · ANADARKO PETROLEUM CORPORATION (9) · WILLIAMS, CLAYTON ENERGY, INC. (4) |
| WHARTON (481) | 42 | 38 | -4 | COASTAL OIL & GAS CORPORATION (7) · TRANSTEXAS GAS CORPORATION (4) · CHESAPEAKE OPERATING, INC. (2) |
| DUVAL (131) | 37 | 37 | +0 | KILLAM OIL CO., LTD. (5) · HILCORP ENERGY COMPANY (4) · CAMDEN RESOURCES, INC. (3) |
| GOLIAD (175) | 43 | 34 | -9 | TEXACO E & P INC. (7) · CHARRO OPERATING, L.L.C. (5) · BELCO ENERGY CORP. (3) |
| LAVACA (285) | 29 | 34 | +5 | GARRISON LTD. (5) · DREYFUS, LOUIS NATURAL GAS CORP (4) · MOOSE OPERATING CO., INC. (3) |
| OCHILTREE (357) | 18 | 34 | +16 | AMOCO PRODUCTION COMPANY (20) · APACHE CORPORATION (3) · MEWBOURNE OIL COMPANY (2) |
| CRANE (103) | 48 | 33 | -15 | DEVON ENERGY PRODUCTION CO, L.P. (8) · PURE RESOURCES, L.P. (6) · BURLINGTON RES O & G CO-MIDLAND (5) |
| JACKSON (239) | 30 | 33 | +3 | VINTAGE PETROLEUM, INC. (11) · ALLEGRO INVESTMENTS, INC. (6) · SUE-ANN OPERATING, L.C. (3) |
| STEPHENS (429) | 21 | 32 | +11 | DELTA OIL & GAS COMPANY (9) · WINN EXPLORATION CO., INC. (5) · KOKOMO ENERGY, INC. (3) |
| PALO PINTO (363) | 28 | 31 | +3 | KOKOMO ENERGY, INC. (5) · STEPHENS ENERGY CORP. (4) · DELTA OIL & GAS COMPANY (2) |
| WINKLER (495) | 26 | 31 | +5 | BASS ENTERPRISES PRODUCTION CO. (5) · DEVON ENERGY PRODUCTION CO, L.P. (5) · PRIZE OPERATING COMPANY (5) |
| RUSK (401) | 38 | 30 | -8 | SAMSON LONE STAR LP (8) · CHINN EXPLORATION COMPANY (3) · AMOCO PRODUCTION COMPANY (2) |
| VICTORIA (469) | 41 | 30 | -11 | BARRETT BROTHERS OIL & GAS, INC. (4) · HOLLIMON OIL CORPORATION (4) · BISON ENERGY PARTNERS, INC. (2) |
| MARTIN (317) | 21 | 29 | +8 | ENDEAVOR ENERGY RESOURCES L.P. (8) · ENERGEN RESOURCES CORPORATION (7) · ARCO PERMIAN (6) |
| COLORADO (89) | 31 | 28 | -3 | HILCORP ENERGY COMPANY (5) · COX & PERKINS EXPLORATION, INC. (3) · GARRISON LTD. (3) |
| HUTCHINSON (233) | 3 | 28 | +25 | HUBER, J. M., CORPORATION (19) · HARKEN EXPLORATION COMPANY (5) · SNW OPERATING COMPANY (2) |
| WARD (475) | 22 | 28 | +6 | CHEVRON U. S. A. INC. (5) · WTG EXPLORATION (5) · APACHE CORPORATION (4) |
| HARRISON (203) | 19 | 27 | +8 | AMOCO PRODUCTION COMPANY (6) · GMX RESOURCES INC. (4) · VALENCE OPERATING COMPANY (4) |
| MITCHELL (335) | 22 | 27 | +5 | FIRST PERMIAN, L.L.C. (23) · CROWNQUEST OPERATING, LLC (2) · ENERGEN RESOURCES CORPORATION (1) |
| LIPSCOMB (295) | 24 | 26 | +2 | AMOCO PRODUCTION COMPANY (14) · SAMSON LONE STAR LP (7) · UNIT PETROLEUM COMPANY (2) |
| HEMPHILL (211) | 20 | 25 | +5 | BRAVO NATURAL RESOURCES, INC. (4) · HELMERICH & PAYNE, INC. (4) · SAMSON LONE STAR LP (4) |
| MAVERICK (323) | 11 | 25 | +14 | EXPLORATION COMPANY, THE (23) · D/L HYDROCARBONS, L.C. (2) |
| TERRY (445) | 9 | 25 | +16 | CROSS TIMBERS OPERATING COMPANY (10) · CHEVRON U. S. A. INC. (5) · GREAT WESTERN DRILLING COMPANY (4) |
| GREGG (183) | 14 | 24 | +10 | WAGNER & BROWN, LTD. (10) · CROSS TIMBERS OPERATING COMPANY (5) · EOG RESOURCES, INC. (2) |
| JEFFERSON (245) | 13 | 24 | +11 | HILCORP ENERGY COMPANY (5) · EEX E&P COMPANY, L.P. (4) · HELMERICH & PAYNE, INC. (3) |
| LIMESTONE (293) | 20 | 23 | +3 | MITCHELL ENERGY COMPANY L.P. (11) · MARATHON OIL COMPANY (4) · TXU LONE STAR PIPELINE (4) |
| HARRIS (201) | 11 | 22 | +11 | COBRA OPERATING COMPANY (3) · AMERICO ENERGY RESOURCES, LLC (2) · BALLARD EXPLORATION COMPANY,INC. (2) |
| WALLER (473) | 29 | 22 | -7 | ESCONDIDO PETROLEUM COMPANY, INC (6) · CHIEF OPERATING COMPANY (4) · EXXON MOBIL CORPORATION (4) |
| GARZA (169) | 16 | 21 | +5 | KERRY PETROLEUM COMPANY, INC. (6) · SHENANDOAH PETROLEUM CORPORATION (4) · RJD MANAGEMENT CO., INC. (2) |
| LIVE OAK (297) | 18 | 21 | +3 | CICO OIL & GAS COMPANY (3) · MCCOMBS ENERGY LLC (2) · AWP OPERATING COMPANY (1) |
| SHACKELFORD (417) | 21 | 21 | +0 | VAN OPERATING, LTD. (6) · SPRING TREE MANAGEMENT LC (4) · WELLS OILFIELD SERVICES, INC. (3) |
| TERRELL (443) | 9 | 21 | +12 | ATHANOR TEXAS INC. (7) · FASKEN OIL AND RANCH, LTD. (5) · EOG RESOURCES, INC. (2) |
| JACK (237) | 12 | 20 | +8 | BRECK OPERATING CORP. (3) · 3-R PRODUCTION, INC. (3) · ARUBA PETROLEUM, INC. (1) |
| BROOKS (47) | 18 | 19 | +1 | MAGUIRE OIL COMPANY (4) · UNITED OIL & MINERALS L. P. (4) · CB ENERGY, LLC (2) |
| CONCHO (95) | 11 | 19 | +8 | ULTRA OIL & GAS, INC. (5) · QUINTX EXPLORATION, INC. (4) · LECLAIR OPERATING CO., INC. (3) |
| MONTAGUE (337) | 23 | 19 | -4 | PEBA OIL & GAS CO. (6) · RLS OIL COMPANY (3) · MCCUTCHIN PETROLEUM CORPORATION (2) |
| BORDEN (33) | 16 | 18 | +2 | TEXACO E & P INC. (6) · BRIGHT & CO. (2) · DEVON ENERGY PRODUCTION CO, L.P. (2) |
| FORT BEND (157) | 18 | 18 | +0 | MITCHELL ENERGY COMPANY L.P. (3) · ATMIC, INC. (2) · COBRA OIL & GAS CORPORATION (2) |
| KENEDY (261) | 15 | 18 | +3 | EXXON MOBIL CORPORATION (7) · PIONEER NATURAL RES. USA, INC. (4) · CODY ENERGY LLC (2) |
| ROBERTS (393) | 9 | 18 | +9 | AMOCO PRODUCTION COMPANY (4) · ALPAR RESOURCES, INC. (3) · GRUY PETROLEUM MANAGEMENT CO. (2) |
| SAN PATRICIO (409) | 16 | 18 | +2 | SANDALWOOD OIL & GAS, INC. (3) · AMERICAN SHORELINE, INC. (2) · MPG PETROLEUM, INC. (2) |
| SCHLEICHER (413) | 19 | 18 | -1 | TXP, INCORPORATED (7) · DISCOVERY OPERATING, INC. (3) · ANDERSON, JAMES K. INC. (2) |
| VAN ZANDT (467) | 4 | 18 | +14 | UNION OIL COMPANY OF CALIFORNIA (15) · KILMARNOCK OIL COMPANY, INC. (1) · PALMER PETROLEUM INC. (1) |
| BURLESON (51) | 10 | 17 | +7 | APACHE CORPORATION (5) · SAGE ENERGY COMPANY (5) · RME PETROLEUM COMPANY (3) |
| MCMULLEN (311) | 12 | 17 | +5 | SWIFT ENERGY COMPANY (6) · CENIZA PETROLEUM, INC. (4) · WELHAUSEN OPERATING CO., INC. (3) |
| NOLAN (353) | 14 | 17 | +3 | PIONEER EXPLORATION COMPANY (5) · CHISHOLM OPERATING, INC. (3) · COTTONWOOD PETROLEUM CO. (2) |
| SCURRY (415) | 18 | 17 | -1 | ROCKER A OPERATING COMPANY (6) · SHARP IMAGE ENERGY, INC. (4) · KINDER MORGAN CO2 COMPANY, L.P. (3) |
| HANSFORD (195) | 20 | 16 | -4 | PHILLIPS PETROLEUM COMPANY (6) · STRAT LAND EXPLORATION COMPANY (4) · BLUE DOLPHIN PRODUCTION LLC (1) |
| HOCKLEY (219) | 25 | 16 | -9 | BASS ENTERPRISES PRODUCTION CO. (6) · TEXACO E & P INC. (4) · ROGERS, S. K. OIL, INC. (3) |
| JIM HOGG (247) | 16 | 16 | +0 | MESTENA, INC. (7) · VASTAR RESOURCES, INC. (2) · WADI PETROLEUM, INC. (2) |
| REAGAN (383) | 19 | 16 | -3 | HALLWOOD PETROLEUM, INC. (9) · HENRY PETROLEUM CORP. (3) · GOLDRUS PRODUCING COMPANY (1) |
| UPSHUR (459) | 12 | 16 | +4 | AMOCO PRODUCTION COMPANY (5) · WAGNER & BROWN, LTD. (3) · APACHE CORPORATION (2) |
| BRAZORIA (39) | 18 | 15 | -3 | ELLIOTT OIL & GAS COMPANY (2) · ENERVEST OPERATING, L.L.C. (2) · ALPINE RESOURCES, INC. (1) |
| GLASSCOCK (173) | 11 | 15 | +4 | ENDEAVOR ENERGY RESOURCES L.P. (3) · WESTPORT OIL AND GAS COMPANY INC (3) · EOG RESOURCES, INC. (2) |
| JIM WELLS (249) | 8 | 15 | +7 | DALE OPERATIONS, LLC (3) · KERR-MCGEE OIL & GAS ONSHORE LLC (3) · ROMA OIL AND GAS, INC. (2) |
| LIBERTY (291) | 11 | 15 | +4 | QUAIL CREEK OIL CORPORATION (6) · BALLARD EXPLORATION COMPANY,INC. (2) · HOLLIMON OIL CORPORATION (2) |
| REEVES (389) | 9 | 15 | +6 | CONOCO INC. (4) · PURE RESOURCES, L.P. (2) · SYNERGY OIL & GAS, INC. (A) (2) |
| STERLING (431) | 8 | 15 | +7 | ATROPOS PRODUCTION CORPORATION (5) · HOUGHTON OIL & GAS, INC. (3) · HUNTINGTON ENERGY, L.L.C. (3) |
| YOUNG (503) | 12 | 15 | +3 | HILL, R.M. OPERATING INC. (3) · HERRING, RAY (2) · KARPER COMPANY, THE (2) |
| ZAVALA (507) | 11 | 15 | +4 | DIRNETT, INC. (5) · WISER OIL COMPANY, THE (4) · PROPERTY DEVELOPMENT GROUP, INC. (2) |
| ANDERSON (1) | 15 | 14 | -1 | TEXACO E & P INC. (9) · 000001 (1) · EEX E&P COMPANY, L.P. (1) |
| TAYLOR (441) | 15 | 14 | -1 | L.C.S. PRODUCTION COMPANY (3) · BARBEE, INC. (2) · SUNDANCE RESOURCES, INC. (2) |
| VAL VERDE (465) | 13 | 14 | +1 | EEX E&P COMPANY, L.P. (6) · PHILLIPS PETROLEUM COMPANY (3) · SILVER OIL & GAS INC. (2) |
| WICHITA (485) | 24 | 14 | -10 | ABB OIL CO., INC. (3) · HOOD, J. FRANK, JR. (2) · PRICKETT, JIMMY (2) |
| COOKE (97) | 27 | 13 | -14 | BRAMMER SUPPLY, INC. (3) · HENSCHEID, RUFUS (2) · BRAVO NATURAL RESOURCES, INC. (1) |
| FRIO (163) | 0 | 13 | +13 | UNITED TEXAS PETROLEUM INC. (9) · NICHOLS,EDWIN S EXPLORATIONS INC (1) · NUTEK OIL INC (1) |
| GRAY (179) | 5 | 13 | +8 | GRUY PETROLEUM MANAGEMENT CO. (9) · EXXCEL PRODUCTION COMPANY (1) · JONES ENERGY, LTD. (1) |
| KING (269) | 10 | 13 | +3 | MEDDERS OIL COMPANY, INC. (6) · BURNETT OIL CO., INC. (2) · GAEA SERVICES, INC. (1) |
| PARKER (367) | 8 | 13 | +5 | HUDDLESTON OIL AND GAS COMPANY (5) · CUMMING COMPANY, INC. THE (2) · TELESIS OPERATING CO., INC. (2) |
| RUNNELS (399) | 18 | 13 | -5 | B-J OIL CO. (2) · PITTENCRIEFF AMERICA, INC. (2) · THOMAS OIL AND GAS INC. (2) |
| SHELBY (419) | 11 | 13 | +2 | CAMTERRA RESOURCES, INC. (2) · TEXTRON SOUTHWEST L.L.C. (2) · BLUE RIDGE GROUP, INC. (1) |
| WASHINGTON (477) | 5 | 12 | +7 | RME PETROLEUM COMPANY (6) · CHESAPEAKE OPERATING, INC. (3) · STROUD OIL PROPERTIES, INC. (1) |
| ARCHER (9) | 17 | 11 | -6 | JAMES OPERATING (2) · TURNBOW DRILLING CO. (2) · APEX ENERGY CORPORATION (1) |
| CHAMBERS (71) | 20 | 11 | -9 | ASPECT RESOURCES LLC (2) · EXXON MOBIL CORPORATION (2) · CARRIZO OIL & GAS, INC. (1) |
| COCHRAN (79) | 4 | 11 | +7 | WALSH PETROLEUM, INC. (6) · YUCCA ENERGY, INC. (3) · DORA INC (1) |
| GUADALUPE (187) | 15 | 11 | -4 | VINTAGE PETROLEUM, INC. (11) |
| HARDIN (199) | 18 | 11 | -7 | RADCO OPERATIONS (2) · SAMSON LONE STAR LP (2) · TEXAKOTA, INC. (2) |
| HENDERSON (213) | 9 | 11 | +2 | CROSS TIMBERS OPERATING COMPANY (3) · STROUD PETROLEUM, INC. (2) · HUNT OIL COMPANY (1) |
| LUBBOCK (303) | 3 | 11 | +8 | TEXLAND PETROLEUM INC. (6) · BROWN, H. L., JR. (4) · DEVON ENERGY PRODUCTION CO, L.P. (1) |
| SMITH (423) | 3 | 11 | +8 | SAMSON LONE STAR LP (3) · SOUTHWESTERN ENERGY PROD. CO. (2) · VALENCE OPERATING COMPANY (2) |
| CALLAHAN (59) | 15 | 10 | -5 | ARIES HYDRO INC (2) · MOORE, MILES INC. (2) · S.B. STREET OPERATING, INC. (2) |
| EDWARDS (137) | 10 | 10 | +0 | EEX E&P COMPANY, L.P. (3) · MARSHALL & WINSTON, INC. (2) · PAR MINERALS CORPORATION (2) |
| KLEBERG (273) | 9 | 10 | +1 | APACHE CORPORATION (6) · EXXON MOBIL CORPORATION (3) · MAGUIRE OIL COMPANY (1) |
| LEE (287) | 3 | 10 | +7 | U. S. OPERATING, INC. (7) · RME PETROLEUM COMPANY (1) · TEX-LEE OPERATING COMPANY (1) |
| NACOGDOCHES (347) | 18 | 10 | -8 | SAMSON LONE STAR LP (3) · BRG PETROLEUM CORPORATION (2) · EOG RESOURCES, INC. (1) |
| THROCKMORTON (447) | 16 | 10 | -6 | GOOPCO, INC. (4) · GRAMRICH OIL & GAS CORPORATION (2) · FIDELITY PETROLEUM CORPORATION (1) |
| WILLACY (489) | 7 | 10 | +3 | CODY ENERGY LLC (4) · CITATION OIL & GAS CORP. (1) · DOMINION EXPL. & PROD., INC. (1) |
| BRAZOS (41) | 14 | 9 | -5 | RME PETROLEUM COMPANY (3) · CODY ENERGY LLC (2) · B.W.O.C., INC. (1) |
| LOVING (301) | 3 | 9 | +6 | WISER OIL COMPANY, THE (3) · ENDEAVOR ENERGY RESOURCES L.P. (1) · EOG RESOURCES, INC. (1) |
| MATAGORDA (321) | 21 | 9 | -12 | EOG RESOURCES, INC. (2) · BRIGHAM OIL & GAS, L.P. (1) · EXPRO ENGINEERING, INC. (1) |
| BEXAR (29) | 0 | 8 | +8 | SEAGULL OPERATING CO., INC. (8) |
| CULBERSON (109) | 1 | 8 | +7 | CONOCO INC. (3) · PRIMROSE OPERATING COMPANY (3) · BURKHOLDER, TERRY L., INC. (1) |
| DAWSON (115) | 14 | 8 | -6 | DEVON ENERGY PRODUCTION CO, L.P. (4) · BRIGHAM OIL & GAS, L.P. (1) · CONCHO RESOURCES INC. (1) |
| DE WITT (123) | 11 | 8 | -3 | CANYON OIL & GAS EXPLORATION LLC (2) · B D PRODUCTION CO., INC. (1) · B.P. PRODUCTIONS INC. (1) |
| KENT (263) | 9 | 8 | -1 | MOBIL PRODUCING TX. & N.M. INC. (7) · GAEA SERVICES, INC. (1) |
| MONTGOMERY (339) | 12 | 8 | -4 | MITCHELL ENERGY COMPANY L.P. (5) · HEISEY VENTURES, INC. (2) · EXXON MOBIL CORPORATION (1) |
| SHERMAN (421) | 23 | 8 | -15 | AMOCO PRODUCTION COMPANY (4) · BP AMERICA PRODUCTION COMPANY (1) · CRITERION ENERGY, LIMITED (1) |
| STONEWALL (433) | 17 | 8 | -9 | WALTER EXPLORATION INC. (3) · NOSIVAD OIL, INC. (2) · BROOKS, E. B., JR. (1) |
| TARRANT (439) | 3 | 8 | +5 | MITCHELL ENERGY COMPANY L.P. (7) · FOUR SEVENS OIL CO., LTD. (1) |
| CHEROKEE (73) | 5 | 7 | +2 | EL PASO PRODUCTION COMPANY (3) · SAMSON LONE STAR LP (3) · HALLWOOD PETROLEUM, INC. (1) |
| DICKENS (125) | 5 | 7 | +2 | WOODS OPERATING CO., INC. (4) · BURK-GUNN OIL CO. (1) · LECLAIR OPERATING CO., INC. (1) |
| DIMMIT (127) | 3 | 7 | +4 | DOUBLE J OPERATING COMPANY, INC. (2) · MERIT ENERGY COMPANY (2) · APACHE CORPORATION (1) |
| POLK (373) | 10 | 7 | -3 | FAMCOR OIL, INC. (2) · WHITING PETROLEUM CORPORATION (2) · COMSTOCK OIL & GAS, INC. (1) |
| POTTER (375) | 2 | 7 | +5 | PIONEER NATURAL RES. USA, INC. (5) · RICKS EXPL ACQUISITION LLC (1) · SUNLIGHT EXPLORATION, INC. (1) |
| CARSON (65) | 7 | 6 | -1 | ANADARKO PETROLEUM CORPORATION (5) · MYRIAD RESOURCES CORPORATION (1) |
| FAYETTE (149) | 5 | 6 | +1 | ARROW EXPLORATION COMPANY (1) · BROWNING OIL COMPANY, INC. (1) · ORBIS ENERGY, L.L.C. (1) |
| FOARD (155) | 3 | 6 | +3 | MID-CONTINENTAL EXPLORATION,INC. (5) · BRIDWELL OIL CO. (1) |
| IRION (235) | 13 | 6 | -7 | PIONEER NATURAL RES. USA, INC. (2) · MAYNARD OIL CO. (1) · MEADCO PROPERTIES (1) |
| JONES (253) | 25 | 6 | -19 | CKG ENERGY, INC. (1) · L.C.S. PRODUCTION COMPANY (1) · LANEER RESOURCES COMPANY (1) |
| LA SALLE (283) | 5 | 6 | +1 | LEWIS PETRO PROPERTIES, INC. (5) · NULL, W.M. OPERATIONS, INC. (1) |
| LEON (289) | 15 | 6 | -9 | CALTO OPERATING COMPANY, INC. (1) · EOG RESOURCES, INC. (1) · KEY PRODUCTION COMPANY, INC. (1) |
| TOM GREEN (451) | 4 | 6 | +2 | MAYO, EDDIE (3) · REMUDA OPERATING COMPANY (1) · SHA-JAM OPERATING CORP. (1) |
| ATASCOSA (13) | 3 | 5 | +2 | EEX OPERATING, L.P. (2) · EOG RESOURCES, INC. (1) · GREAT WEST ENERGY & EXPL., INC. (1) |
| AUSTIN (15) | 4 | 5 | +1 | JAMEX II LTD., L.L.P. (3) · ETOCO INCORPORATED (1) · SYNERGY OIL & GAS, INC. (A) (1) |
| CALHOUN (57) | 6 | 5 | -1 | ALLEGRO INVESTMENTS, INC. (1) · PETRO-GUARD PRODUCTION,L.L.C. (1) · PRIME OPERATING COMPANY (1) |
| CAMP (63) | 1 | 5 | +4 | MERIT ENERGY COMPANY (5) |
| CASS (67) | 2 | 5 | +3 | SULPHUR RIVER EXPLORATION, INC. (2) · GOODRICH PETROLEUM COMPANY (1) · MATADOR OPERATING COMPANY (1) |
| EASTLAND (133) | 8 | 5 | -3 | NORTH RIDGE CORPORATION (2) · CISCO PRODUCTION COMPANY, LLC (1) · HEIGHTS ENERGY CORPORATION (1) |
| GALVESTON (167) | 13 | 5 | -8 | EOG RESOURCES, INC. (1) · HUNT, HASSIE EXPLORATION COMPANY (1) · J.R. OIL AND GAS INC. (1) |
| MENARD (327) | 2 | 5 | +3 | CTX ENERGY CORPORATION (1) · DANIEL EXPLORATIONS INC (1) · KROCAN ENERGY CORPORATION (1) |
| MOORE (341) | 22 | 5 | -17 | AMOCO PRODUCTION COMPANY (5) |
| TYLER (457) | 7 | 5 | -2 | COMSTOCK OIL & GAS, INC. (1) · ERGON ENERGY PARTNERS, L.P. (1) · GORDY OIL COMPANY (1) |
| WOOD (499) | 8 | 5 | -3 | EXXON MOBIL CORPORATION (2) · PETRO-HUNT, L.L.C. (2) · GPX OPERATING INC (1) |
| CLAY (77) | 4 | 4 | +0 | INTERSTATE EXPLORATIONS LLC (1) · LANE OPERATING COMPANY (1) · MUIRFIELD EXPLORATION, LTD. (1) |
| HALE (189) | 0 | 4 | +4 | OCCIDENTAL PERMIAN LTD. (4) |
| HASKELL (207) | 5 | 4 | -1 | KENDRICK OIL AND GAS COMPANY (2) · D. A. B. OIL SERVICE, INC. (1) · PATTON, E. N. OIL COMPANY, INC. (1) |
| MILAM (331) | 1 | 4 | +3 | RME PETROLEUM COMPANY (2) · PATTON EXPLORATION, INC. (1) · WILLIAMS, CLAYTON ENERGY, INC. (1) |
| ORANGE (361) | 0 | 4 | +4 | LAKE RONEL OIL COMPANY (2) · BALLARD EXPLORATION COMPANY,INC. (1) · ENERVEST OPERATING, L.L.C. (1) |
| SAN JACINTO (407) | 2 | 4 | +2 | FAMCOR OIL, INC. (3) · SWIFT ENERGY COMPANY (1) |
| WHEELER (483) | 7 | 4 | -3 | EEX E&P COMPANY, L.P. (2) · CREST RESOURCES, INC. (1) · DEVON ENERGY PRODUCTION CO, L.P. (1) |
| WILBARGER (487) | 13 | 4 | -9 | WAGGONER, W. T., ESTATE (2) · CHANCE OIL CO., INC. (1) · JOHNSON & ERNST OPERATING CO. (1) |
| GALVESTON-LB (706) | 0 | 4 | +4 | SENECA RESOURCES CORPORATION (2) · LLOG EXPLORATION OFFSHORE, INC. (1) · WALTER OIL & GAS CORPORATION (1) |
| BAYLOR (23) | 3 | 3 | +0 | T-N-T ENGINEERING, INC. (2) · THE TARA CO. (1) |
| COLEMAN (83) | 5 | 3 | -2 | AMERICAN WEST (1) · ENCON SERVICES, INC. (1) · R & R WELL SERVICE (1) |
| COMANCHE (93) | 3 | 3 | +0 | ARNOT, W. G., JR. (1) · EXP, INC. (1) · RHYNE, J.V. (1) |
| FISHER (151) | 3 | 3 | +0 | OAK RESOURCES, INC. (2) · BETTIS, BOYLE & STOVALL (1) |
| GRAYSON (181) | 6 | 3 | -3 | BARON EXPLORATION CO. (1) · BRAMMER SUPPLY, INC. (1) · LANE OPERATING COMPANY (1) |
| HARDEMAN (197) | 7 | 3 | -4 | FOREE OIL COMPANY (1) · MID-CONTINENT OIL & GAS, INC. (1) · THOMPSON, RICHARD W. INC. (1) |
| KARNES (255) | 2 | 3 | +1 | COMPASS OPERATING, L.L.C. (1) · HOLLIMON OIL CORPORATION (1) · MILLER, W. C. OPERATING COMPANY (1) |
| LYNN (305) | 0 | 3 | +3 | CMS OIL AND GAS COMPANY (2) · YUCCA ENERGY, INC. (1) |
| MCCULLOCH (307) | 2 | 3 | +1 | ARROWHEAD OPERATING INC. (2) · BRUNO, EARL R. (1) |
| NAVARRO (349) | 2 | 3 | +1 | HAWTHORN ENERGY PARTNERS, LLC (1) · LONG OPERATING, L.L.C. (1) · TXU LONE STAR PIPELINE (1) |
| WILSON (493) | 6 | 3 | -3 | FIRST ROCK, INC. (1) · HUGHES, DAN A. COMPANY (1) · SARITA MINERAL CORPORATION (1) |
| BRISCOE (45) | 0 | 2 | +2 | ENEXCO, INC. (2) |
| CAMERON (61) | 1 | 2 | +1 | GEODOMINION PETROLEUM (1) · PINNACLE OPERATING COMPANY, INC. (1) |
| COKE (81) | 5 | 2 | -3 | L.C.S. PRODUCTION COMPANY (1) · O. H. B. INC. (1) |
| COTTLE (101) | 0 | 2 | +2 | ALPINE PETROLEUM (1) · GUNN OIL COMPANY (1) |
| ERATH (143) | 3 | 2 | -1 | INTERSTATE EXPLORATIONS LLC (1) · SABRE OIL AND GAS CORP. (1) |
| JASPER (241) | 3 | 2 | -1 | RME PETROLEUM COMPANY (2) |
| KNOX (275) | 4 | 2 | -2 | ANGELO, ERNEST, JR. (1) · STEPHENS & JOHNSON OPERATING CO. (1) |
| MADISON (313) | 4 | 2 | -2 | PALMER PETROLEUM INC. (1) · SETEX OIL AND GAS COMPANY (1) |
| WALKER (471) | 0 | 2 | +2 | CAPTAIN ENERGY, INC. (1) · RME PETROLEUM COMPANY (1) |
| MUSTANG IS-SB (602) | 2 | 2 | +0 | OSPREY PETROLEUM COMPANY, INC. (1) · SPINNAKER EXPLORATION CO.,L.L.C. (1) |
| MATGRDA IS-LB (703) | 0 | 2 | +2 | AMOCO PRODUCTION COMPANY (1) · DREYFUS, LOUIS NATURAL GAS CORP (1) |
| HIGH IS-LB (708) | 0 | 2 | +2 | OCEAN ENERGY, INC. (1) · SENECA RESOURCES CORPORATION (1) |
| ARANSAS (7) | 2 | 1 | -1 | WALTER OIL & GAS CORPORATION (1) |
| BOWIE (37) | 1 | 1 | +0 | VINTAGE PETROLEUM, INC. (1) |
| BROWN (49) | 4 | 1 | -3 | CENTRAL BASIN OIL INV. INC. (1) |
| CALDWELL (55) | 0 | 1 | +1 | ROYAL TEXAS PETROLEUM (1) |
| CROSBY (107) | 1 | 1 | +0 | TEXLAND PETROLEUM INC. (1) |
| FRANKLIN (159) | 1 | 1 | +0 | TEXACO E & P INC. (1) |
| GONZALES (177) | 2 | 1 | -1 | ENERQUEST OPERATING L.L.C. (1) |
| HARTLEY (205) | 0 | 1 | +1 | STEPHENS & JOHNSON OPERATING CO. (1) |
| HILL (217) | 0 | 1 | +1 | TXU LONE STAR PIPELINE (1) |
| HOOD (221) | 1 | 1 | +0 | MEEKER, DAN MANAGEMENT, INC. (1) |
| KAUFMAN (257) | 0 | 1 | +1 | HARPER, WAYNE (1) |
| LAMB (279) | 1 | 1 | +0 | EL PASO NATURAL GAS COMPANY (1) |
| LAMPASAS (281) | 0 | 1 | +1 | WISE PRODUCTION COMPANY (1) |
| RAINS (379) | 0 | 1 | +1 | VALENCE OPERATING COMPANY (1) |
| TITUS (449) | 0 | 1 | +1 | J-O'B OPERATING COMPANY (1) |
| UVALDE (463) | 4 | 1 | -3 | RICOCHET ENERGY, INC. (1) |
| BRAZOS-SB (604) | 0 | 1 | +1 | CONTOUR ENERGY E & P, INC. (1) |
| BRAZOS-LB (704) | 0 | 1 | +1 | EL PASO PRODUCTION OIL & GAS CO. (1) |
| GALVESTON-S (707) | 0 | 1 | +1 | DREYFUS, LOUIS NATURAL GAS CORP (1) |
| ANGELINA (5) | 1 | 0 | -1 | |
| BANDERA (19) | 1 | 0 | -1 | |
| BASTROP (21) | 1 | 0 | -1 | |
| FALLS (145) | 1 | 0 | -1 | |
| GRIMES (185) | 1 | 0 | -1 | |
| HOUSTON (225) | 2 | 0 | -2 | |
| HUDSPETH (229) | 4 | 0 | -4 | |
| MARION (315) | 6 | 0 | -6 | |
| MOTLEY (345) | 1 | 0 | -1 | |
| NEWTON (351) | 6 | 0 | -6 | |
| RED RIVER (387) | 1 | 0 | -1 | |
| SABINE (403) | 1 | 0 | -1 | |
| TRINITY (455) | 2 | 0 | -2 | |
| WILLIAMSON (491) | 1 | 0 | -1 | |
| N PADRE IS-LB (701) | 2 | 0 | -2 | |
| MUSTANG IS-LB (702) | 3 | 0 | -3 |