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: 2010Q2 vs 2010Q1

The operators whose permit counts moved the most between 2010Q1 and 2010Q2, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 2010Q1 · 2010Q2 · 2010Q3 →

Top gainers

OperatorP-5 2010Q12010Q2 ΔΔ% Busiest counties (2010Q2)
SANDRIDGE EXPL. AND PROD., LLC Active 76 154 +78 +102.6% ECTOR · PECOS · ANDREWS
APACHE CORPORATION Active 53 105 +52 +98.1% GLASSCOCK · ECTOR · WHARTON
CITATION OIL & GAS CORP. Active-Ext 1 52 +51 +5100.0% STONEWALL · GAINES · ECTOR
PATRIOT RESOURCES, INC. Inactive 10 57 +47 +470.0% MARTIN · MIDLAND · ECTOR
DEVON ENERGY PRODUCTION CO, L.P. Active 180 226 +46 +25.6% TARRANT · WISE · DENTON
XTO ENERGY INC. Active-Ext 186 223 +37 +19.9% FREESTONE · TARRANT · LIMESTONE
OXY USA WTP LP Active 11 43 +32 +290.9% MIDLAND · ECTOR · ANDREWS
OK ARENA OPERATING COMPANY Delinquent 61 92 +31 +50.8% ANDREWS
ATMOS ENERGY CORP., MID-TEX DIV. Active 8 35 +27 +337.5% TAYLOR · COLEMAN · SHACKELFORD
MIDLAND ENERGY, INC. Active 1 27 +26 +2600.0% MIDLAND
CHESAPEAKE OPERATING, INC. Delinquent 215 237 +22 +10.2% TARRANT · JOHNSON · WHEELER
WINDSOR PERMIAN LLC Inactive 3 25 +22 +733.3% HOWARD · ANDREWS · ECTOR
MARINER ENERGY, INC. Delinquent 25 46 +21 +84.0% GLASSCOCK · REAGAN · UPTON
ENTERPRISE PRODUCTS OPERATINGLLC Active 0 19 +19 n/a (from zero) WICHITA · ARCHER · THROCKMORTON
CHOLLA PETROLEUM, INC. Active 12 28 +16 +133.3% NOLAN · ARCHER · KENT
HILCORP ENERGY COMPANY Active-Ext 21 36 +15 +71.4% REFUGIO · ATASCOSA · GONZALES
RELIANCE ENERGY, INC. Active-Ext 10 25 +15 +150.0% MARTIN · ANDREWS · ECTOR
APPROACH OPERATING LLC Delinquent 17 31 +14 +82.4% CROCKETT · SCHLEICHER
PARSLEY ENERGY OPERATIONS, LLC Inactive 0 14 +14 n/a (from zero) MARTIN · UPTON · REAGAN
CROWNQUEST OPERATING, LLC Active 13 26 +13 +100.0% HOWARD · MARTIN · MITCHELL
BROWN, GEO. R PARTNERSHIP,LP,THE Active 0 12 +12 n/a (from zero) GARZA
LINN OPERATING, INC. Inactive 18 30 +12 +66.7% HOWARD · WHEELER · HUTCHINSON
NEWFIELD EXPLORATION COMPANY Delinquent 6 18 +12 +200.0% KENEDY · MAVERICK · DIMMIT
ENERVEST OPERATING, L.L.C. Active 5 16 +11 +220.0% RUNNELS · BRAZOS · JASPER
HILLWOOD O & G OPERATING CO LP Active-Ext 0 11 +11 n/a (from zero) DENTON

Top decliners

OperatorP-5 2010Q12010Q2 ΔΔ% Busiest counties (2010Q2)
WHITING OIL AND GAS CORPORATION Active 79 25 -54 -68.4% WARD · WINKLER
CHEVRON U. S. A. INC. Active 89 42 -47 -52.8% UPTON · HOCKLEY · ZAPATA
OCCIDENTAL PERMIAN LTD. Active 57 17 -40 -70.2% KENT · YOAKUM · ANDREWS
ENERGEN RESOURCES CORPORATION Inactive 132 94 -38 -28.8% MITCHELL · ANDREWS · GLASSCOCK
OMNI OIL & GAS, INC. Inactive 35 6 -29 -82.9% MILAM
JUNO OPERATING COMPANY, LLC Inactive 45 20 -25 -55.6% CROSBY
ANADARKO E&P COMPANY LP Inactive 65 44 -21 -32.3% DIMMIT · PANOLA · MAVERICK
LEGADO PERMIAN, LLC Inactive 22 1 -21 -95.5% ECTOR
HENRY RESOURCES LLC Active 35 16 -19 -54.3% MARTIN · ANDREWS · MIDLAND
T - C OIL COMPANY Inactive 23 5 -18 -78.3% REFUGIO · BEE · GOLIAD
HIGHMOUNT EXPL & PROD TEXAS LLC Inactive 77 60 -17 -22.1% SUTTON · SCHLEICHER · EDWARDS
CARRIZO OIL & GAS, INC. Inactive 38 22 -16 -42.1% TARRANT · LA SALLE · ARCHER
ENCANA OIL & GAS(USA) INC. Inactive 33 17 -16 -48.5% TARRANT · CULBERSON · PARKER
THOMPSON, J. CLEO Inactive 24 8 -16 -66.7% REEVES
FOREST OIL CORPORATION Inactive 27 12 -15 -55.6% WHEELER · HEMPHILL · WALLER
RESACA RESOURCES, L.L.C. Delinquent 16 1 -15 -93.8% NAVARRO
WARREN AMERICAN OIL COMPANY Inactive 14 0 -14 -100.0%
PARALLEL PETROLEUM CORPORATION Inactive 12 0 -12 -100.0%
SAMSON LONE STAR, LLC Delinquent 31 19 -12 -38.7% IRION · ORANGE · HARRISON
KINDER MORGAN PRODUCTION CO LLC Active 39 28 -11 -28.2% PECOS · SCURRY · STONEWALL
RANGE PRODUCTION COMPANY Inactive 25 15 -10 -40.0% GLASSCOCK · TARRANT · HEMPHILL
MEWBOURNE OIL COMPANY Active 26 17 -9 -34.6% OCHILTREE · HEMPHILL · UPTON
SHERIDAN PRODUCTION COMPANY, LLC Inactive 11 2 -9 -81.8% GLASSCOCK · REEVES
TEXLAND PETROLEUM, L.P. Active 15 6 -9 -60.0% TERRY · GAINES · ANDREWS
TITAN OPERATING, LLC Inactive 14 5 -9 -64.3% HOOD · JOHNSON · DENTON

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.