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 Delinquent 76 154 +78 +102.6% ECTOR · PECOS · ANDREWS
APACHE CORPORATION Active 53 105 +52 +98.1% GLASSCOCK · ECTOR · WHARTON
CITATION OIL & GAS CORP. Active 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 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 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.