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-Ext 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 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 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 Delinquent 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 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.