EnSignals Texas drilling permit data you can check against the source
◆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.

Who's moving: 2008Q1 vs 2007Q4

The operators whose permit counts moved the most between 2007Q4 and 2008Q1, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 2007Q4 · 2008Q1 · 2008Q2 →

Top gainers

OperatorP-5 2007Q42008Q1 ΔΔ% Busiest counties (2008Q1)
HIGHMOUNT EXPL & PROD TEXAS LLC Inactive 31 159 +128 +412.9% SUTTON · SCHLEICHER · CROCKETT
CONOCOPHILLIPS COMPANY Active 27 98 +71 +263.0% MAVERICK · ECTOR · ZAPATA
XTO ENERGY INC. Active 175 240 +65 +37.1% TARRANT · FREESTONE · LIMESTONE
ENERGEN RESOURCES CORPORATION Inactive 45 99 +54 +120.0% MITCHELL · GAINES · RUSK
DEVON ENERGY PRODUCTION CO, L.P. Active 204 249 +45 +22.1% JOHNSON · DENTON · WISE
CHESAPEAKE OPERATING, INC. Delinquent 303 345 +42 +13.9% TARRANT · JOHNSON · ZAPATA
EOG RESOURCES, INC. Active-Ext 164 206 +42 +25.6% JOHNSON · HILL · ERATH
CHEVRON U. S. A. INC. Active 22 50 +28 +127.3% UPTON · PANOLA · CRANE
WO OPERATING COMPANY Delinquent 0 26 +26 n/a (from zero) HUTCHINSON
KINDER MORGAN PRODUCTION CO LLC Active 22 47 +25 +113.6% PECOS · SCURRY
FOREST OIL CORPORATION Inactive 66 89 +23 +34.8% HEMPHILL · WHEELER · ZAPATA
EXCO RESOURCES, INC. Active 16 37 +21 +131.2% IRION
FIML NATURAL RESOURCES, LLC Inactive 12 33 +21 +175.0% CROCKETT
APACHE CORPORATION Active 66 86 +20 +30.3% BURLESON · CRANE · WHEELER
LINN OPERATING, INC. Inactive 36 56 +20 +55.6% HUTCHINSON · WHEELER · CARSON
SANDRIDGE ENERGY, INC. Inactive 57 76 +19 +33.3% PECOS
CABOT OIL & GAS CORPORATION Inactive 38 56 +18 +47.4% RUSK · SAN AUGUSTINE · SHELBY
EL PASO E & P COMPANY, L. P. Inactive 9 27 +18 +200.0% HIDALGO · RUSK · STARR
BURLINGTON RES O & G CO-MIDLAND Inactive 2 19 +17 +850.0% CRANE
PENN VIRGINIA OIL & GAS, L.P. See-Remarks 26 43 +17 +65.4% HARRISON · JEFFERSON
EXL PETROLEUM, LP Inactive 7 21 +14 +200.0% ECTOR · CROCKETT · ANDREWS
RANGE PRODUCTION COMPANY Inactive 32 46 +14 +43.8% ANDREWS · ROBERTS · HILL
TEXAS M.O.R., INC. Inactive 0 14 +14 n/a (from zero) NAVARRO
CIMAREX ENERGY CO. Delinquent 18 31 +13 +72.2% HEMPHILL · HARDIN · LIBERTY
ANADARKO E&P COMPANY LP Inactive 37 49 +12 +32.4% CROCKETT · PANOLA · RUSK

Top decliners

OperatorP-5 2007Q42008Q1 ΔΔ% Busiest counties (2008Q1)
DOMINION OKLAHOMA TEXAS E&P, INC Inactive 69 0 -69 -100.0%
MARINER ENERGY, INC. Delinquent 50 26 -24 -48.0% REAGAN · UPTON · GLASSCOCK
HENRY PETROLEUM LP Inactive 58 36 -22 -37.9% UPTON · MIDLAND · ECTOR
MAVERICK ENERGY GROUP, INC. Delinquent 39 17 -22 -56.4% FRIO
HOLMES EXPLORATION, LLC Inactive 21 3 -18 -85.7% OCHILTREE · LIPSCOMB
QUANTUM RESOURCES MANAGEMENT,LLC Inactive 17 1 -16 -94.1% WINKLER
PREMIER NATURAL RESOURCES, LLC Inactive 16 1 -15 -93.8% JACKSON
LEGEND NATURAL GAS III, LP Inactive 29 15 -14 -48.3% WEBB · STARR
TXP, INCORPORATED Active-Ext 18 5 -13 -72.2% IRION
A.C.T. OPERATING COMPANY Active 12 0 -12 -100.0%
CARRIZO OIL & GAS, INC. Inactive 34 22 -12 -35.3% TARRANT · ANDERSON · DENTON
JETTA OPERATING COMPANY, INC. Active-Ext 15 3 -12 -80.0% WARD · FORT BEND
VIRTEX PETROLEUM COMPANY, INC. Inactive 13 1 -12 -92.3% LA SALLE
REX ENERGY OPERATING CORP. Delinquent 11 0 -11 -100.0%
DELTA OIL & GAS LTD. Active 13 3 -10 -76.9% STEPHENS
SOUTHWESTERN ENERGY PROD. CO. Inactive 20 10 -10 -50.0% CHEROKEE · NACOGDOCHES · SAN AUGUSTINE
OK ARENA OPERATING COMPANY Delinquent 57 48 -9 -15.8% ANDREWS
ASPEN OPERATING COMPANY, L.L.C. Active 8 0 -8 -100.0%
BEPCO, L.P. Inactive 10 2 -8 -80.0% HOCKLEY · WINKLER
COMSTOCK OIL & GAS, LP Inactive 17 9 -8 -47.1% HARRISON · HIDALGO · DUVAL
TELESIS OPERATING CO., INC. Delinquent 12 4 -8 -66.7% CROCKETT · CRANE · GARZA
UNIT PETROLEUM COMPANY Active 22 14 -8 -36.4% ROBERTS · HEMPHILL · BRAZOS
ADEXCO OPERATING COMPANY Inactive 7 0 -7 -100.0%
APPROACH OPERATING LLC Delinquent 23 16 -7 -30.4% CROCKETT
DYM ENERGY, INC. Inactive 8 1 -7 -87.5% CLAY

Counts are original permits by approval date, credited to whoever holds the permit now. Watch the percentage column when the starting number is small: +200% might just mean two permits.