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: 2010Q4 vs 2010Q3

The operators whose permit counts moved the most between 2010Q3 and 2010Q4, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 2010Q3 · 2010Q4 · 2011Q1 →

Top gainers

OperatorP-5 2010Q32010Q4 ΔΔ% Busiest counties (2010Q4)
CHESAPEAKE OPERATING, INC. Delinquent 227 347 +120 +52.9% MCMULLEN · TARRANT · DIMMIT
HENRY RESOURCES LLC Active 19 125 +106 +557.9% MARTIN · MIDLAND · ANDREWS
ENERGEN RESOURCES CORPORATION Inactive 42 115 +73 +173.8% MITCHELL · ANDREWS · GLASSCOCK
OCCIDENTAL PERMIAN LTD. Active 42 106 +64 +152.4% YOAKUM · HOCKLEY · ECTOR
EOG RESOURCES, INC. Active 165 202 +37 +22.4% MONTAGUE · COOKE · KARNES
SANDRIDGE EXPL. AND PROD., LLC Active 195 224 +29 +14.9% ANDREWS · ECTOR · GAINES
LINN OPERATING, INC. Inactive 24 48 +24 +100.0% MARTIN · HOWARD · WHEELER
BURLINGTON RESOURCES O & G CO LP Active 27 48 +21 +77.8% LIVE OAK · KARNES · DENTON
RELIANCE ENERGY, INC. Active-Ext 12 30 +18 +150.0% ANDREWS · MARTIN · ECTOR
VANTAGE FORT WORTH ENERGY LLC Delinquent 0 18 +18 n/a (from zero) TARRANT · DENTON
APACHE CORPORATION Active 64 80 +16 +25.0% GLASSCOCK · NUECES · ECTOR
OPAL RESOURCES OPERATING CO.,LLC Inactive 16 32 +16 +100.0% MARTIN · ANDREWS · DAWSON
MAVERICK PROD. CO., INC. Inactive 5 18 +13 +260.0% FORT BEND
WHITING OIL AND GAS CORPORATION Active 18 31 +13 +72.2% WARD · MCMULLEN · PECOS
WILLIAMS, CLAYTON ENERGY, INC. Delinquent 58 71 +13 +22.4% ANDREWS · BURLESON · MITCHELL
CIMAREX ENERGY CO. Delinquent 4 15 +11 +275.0% CULBERSON · REEVES · WARD
PRIME OPERATING COMPANY Active 15 26 +11 +73.3% REAGAN
FIML NATURAL RESOURCES, LLC Inactive 18 28 +10 +55.6% IRION · REAGAN · CROCKETT
LAREDO PETROLEUM, INC. Inactive 28 38 +10 +35.7% GLASSCOCK · HEMPHILL
ROCK WELL PETROLEUM (U.S.), INC. Inactive 2 12 +10 +500.0% UPTON
SHELL WESTERN E&P Delinquent 9 19 +10 +111.1% HIDALGO · DIMMIT · STARR
BP AMERICA PRODUCTION COMPANY Active 1 10 +9 +900.0% PANOLA · ROBERTS · SHELBY
SOUTHERN EXPLORATION, INC. Delinquent 0 9 +9 n/a (from zero) WILBARGER
ANADARKO PETROLEUM CORPORATION Delinquent 11 19 +8 +72.7% WARD · REEVES · LOVING
BTO VENTURE, INC. Inactive 0 8 +8 n/a (from zero) WICHITA

Top decliners

OperatorP-5 2010Q32010Q4 ΔΔ% Busiest counties (2010Q4)
EXXON MOBIL CORPORATION Active 44 10 -34 -77.3% KENEDY · KLEBERG · BROOKS
OK ARENA OPERATING COMPANY Delinquent 30 0 -30 -100.0%
CHEVRON U. S. A. INC. Active 67 38 -29 -43.3% MIDLAND · BORDEN · ANDREWS
LEGADO PERMIAN, LLC Inactive 29 1 -28 -96.6% ECTOR
BERRY OIL COMP. Inactive 42 15 -27 -64.3% MIDLAND · ECTOR
OXY USA WTP LP Active 33 7 -26 -78.8% SCURRY · ANDREWS · COCHRAN
MARINER ENERGY, INC. Delinquent 30 7 -23 -76.7% REAGAN · UPTON · GLASSCOCK
OMNI OIL & GAS, INC. Inactive 22 0 -22 -100.0%
L.C.S. PRODUCTION COMPANY Active-Ext 25 4 -21 -84.0% STONEWALL · TAYLOR
ZIEGLER-PERU, INC. Active 29 9 -20 -69.0% BROWN
WILLIAMS PROD. GULF COAST, L.P. Delinquent 21 2 -19 -90.5% DENTON
COG OPERATING LLC Active-Ext 86 68 -18 -20.9% UPTON · MIDLAND · GLASSCOCK
CONOCOPHILLIPS COMPANY Active 55 37 -18 -32.7% ECTOR · ANDREWS · HOWARD
NAVIDAD RESOURCES, LLC Inactive 19 1 -18 -94.7% HOUSTON
QUICKSILVER RESOURCES INC. Delinquent 39 22 -17 -43.6% HOOD · TARRANT · HILL
BROAD OAK ENERGY, INC. Inactive 67 51 -16 -23.9% REAGAN · GLASSCOCK
HIGHMOUNT EXPL & PROD TEXAS LLC Inactive 60 44 -16 -26.7% SUTTON · SCHLEICHER · EDWARDS
SWIFT ENERGY OPERATING, LLC Inactive 23 8 -15 -65.2% MCMULLEN · NEWTON
HOOD, J. FRANK, JR. Inactive 15 1 -14 -93.3% WICHITA
CROWNQUEST OPERATING, LLC Active 25 13 -12 -48.0% MARTIN · HOWARD · GLASSCOCK
PATRIOT RESOURCES, INC. Inactive 19 7 -12 -63.2% MARTIN · REEVES · MIDLAND
JUNO OPERATING COMPANY, LLC Inactive 11 0 -11 -100.0%
KINDER MORGAN PRODUCTION CO LLC Active 34 23 -11 -32.4% SCURRY · PECOS · STONEWALL
MERIT ENERGY COMPANY Active 14 3 -11 -78.6% MARTIN · WARD
PRODUCTION RESOURCES, INC. Active 11 0 -11 -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.