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: 2012Q1 vs 2011Q4

The operators whose permit counts moved the most between 2011Q4 and 2012Q1, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 2011Q4 · 2012Q1 · 2012Q2 →

Top gainers

OperatorP-5 2011Q42012Q1 ΔΔ% Busiest counties (2012Q1)
TEXAS SECONDARY OIL CORPORATION Active 0 84 +84 n/a (from zero) MEDINA
ENERGEN RESOURCES CORPORATION Inactive 73 135 +62 +84.9% MARTIN · MITCHELL · ANDREWS
APACHE CORPORATION Active 118 178 +60 +50.8% GLASSCOCK · YOAKUM · UPTON
ANADARKO E&P COMPANY LP Inactive 16 58 +42 +262.5% DIMMIT · PANOLA · RUSK
OCCIDENTAL PERMIAN LTD. Active 35 77 +42 +120.0% ECTOR · GAINES · YOAKUM
WHITING OIL AND GAS CORPORATION Active 19 56 +37 +194.7% WARD · WINKLER · PECOS
EOG RESOURCES, INC. Active 201 236 +35 +17.4% GONZALES · IRION · MONTAGUE
COG OPERATING LLC Active-Ext 62 96 +34 +54.8% UPTON · MIDLAND · GLASSCOCK
MARATHON OIL EF LLC Active 26 53 +27 +103.8% KARNES · ATASCOSA · GONZALES
OXY USA INC. Active 51 75 +24 +47.1% ANDREWS · WARD · HIDALGO
LINN OPERATING, INC. Inactive 48 70 +22 +45.8% WHEELER · HUTCHINSON · MIDLAND
XTO ENERGY INC. Active-Ext 157 179 +22 +14.0% TARRANT · ROBERTSON · ECTOR
BLUESTEM ENERGY HOLDINGS, LLC Inactive 1 22 +21 +2100.0% GLASSCOCK · MIDLAND
BERRY OIL COMP. Inactive 18 38 +20 +111.1% MIDLAND · GLASSCOCK · UPTON
DEVON ENERGY PRODUCTION CO, L.P. Active 140 158 +18 +12.9% ECTOR · JOHNSON · PARKER
LAREDO PETROLEUM, INC. Inactive 17 35 +18 +105.9% GLASSCOCK · HOWARD
MERIT ENERGY COMPANY Active 17 35 +18 +105.9% MARTIN · MITCHELL · STERLING
L.C.S. PRODUCTION COMPANY Active-Ext 23 40 +17 +73.9% STONEWALL · HASKELL · FISHER
WILLIAMS, CLAYTON ENERGY, INC. Delinquent 17 34 +17 +100.0% REEVES · ANDREWS · LEE
PARALLEL PETROLEUM LLC Active 1 17 +16 +1600.0% GAINES · ANDREWS · SCURRY
BC OPERATING, INC. Active 7 22 +15 +214.3% ECTOR · REAGAN
ENDEAVOR ENERGY RESOURCES L.P. Active 45 60 +15 +33.3% MARTIN · REAGAN · MIDLAND
TEXLAND PETROLEUM, L.P. Active 12 27 +15 +125.0% ANDREWS · LUBBOCK · TERRY
CHOLLA PETROLEUM, INC. Active 8 21 +13 +162.5% NOLAN · ARCHER · COTTLE
SUMMIT PETROLEUM LLC Active 15 28 +13 +86.7% UPTON · MIDLAND

Top decliners

OperatorP-5 2011Q42012Q1 ΔΔ% Busiest counties (2012Q1)
PIONEER NATURAL RES. USA, INC. Active 313 255 -58 -18.5% MARTIN · UPTON · REAGAN
OMNI OIL & GAS, INC. Inactive 146 93 -53 -36.3% MILAM
SANDRIDGE EXPL. AND PROD., LLC Active 217 179 -38 -17.5% ANDREWS · ECTOR · GAINES
MAVERICK PROD. CO., INC. Inactive 32 2 -30 -93.8% FORT BEND · WHARTON
CHESAPEAKE OPERATING, INC. Delinquent 300 273 -27 -9.0% DIMMIT · TARRANT · LA SALLE
LEGEND NATURAL GAS IV, LP Inactive 40 14 -26 -65.0% TARRANT · STARR
OXY USA WTP LP Active 31 7 -24 -77.4% MIDLAND · ANDREWS · DAWSON
SHERIDAN PRODUCTION COMPANY, LLC Inactive 26 5 -21 -80.8% COKE · HIDALGO · WARD
VANTAGE FORT WORTH ENERGY LLC Delinquent 21 0 -21 -100.0%
QUICKSILVER RESOURCES INC. Delinquent 27 7 -20 -74.1% PECOS · DENTON · REEVES
HILCORP ENERGY COMPANY Active-Ext 41 22 -19 -46.3% REFUGIO · BROOKS · JACKSON
BP AMERICA PRODUCTION COMPANY Active 29 12 -17 -58.6% SHERMAN · PANOLA · ROBERTS
CALLON PETROLEUM OPERATING CO Inactive 17 1 -16 -94.1% UPTON
THREE RIVERS OPERATING CO LLC Inactive 24 9 -15 -62.5% IRION · SCHLEICHER
ANADARKO E&P ONSHORE LLC Active 64 50 -14 -21.9% DIMMIT · WEBB · LA SALLE
ENCANA OIL & GAS(USA) INC. Inactive 16 3 -13 -81.2% ROBERTSON
QUANTUM RESOURCES MANAGEMENT,LLC Inactive 35 22 -13 -37.1% MITCHELL · WINKLER · MIDLAND
APPROACH OPERATING LLC Delinquent 28 16 -12 -42.9% CROCKETT · SCHLEICHER
FINLEY RESOURCES, INC. Active 15 3 -12 -80.0% CULBERSON
PIEDRA OPERATING, LLC Active 12 0 -12 -100.0%
PETROHAWK OPERATING COMPANY Inactive 72 62 -10 -13.9% MCMULLEN · DE WITT · REEVES
ATLANTIC OPERATING, INC. Inactive 16 7 -9 -56.2% REEVES
BURLINGTON RES O & G CO-MIDLAND Inactive 16 7 -9 -56.2% CRANE
DENBURY ONSHORE, LLC Active 19 10 -9 -47.4% BRAZORIA
PRIME OPERATING COMPANY Active 9 0 -9 -100.0%

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.