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: 2006Q1 vs 2005Q4

The operators whose permit counts moved the most between 2005Q4 and 2006Q1, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 2005Q4 · 2006Q1 · 2006Q2 →

Top gainers

OperatorP-5 2005Q42006Q1 ΔΔ% Busiest counties (2006Q1)
DEVON ENERGY PRODUCTION CO, L.P. Active 117 188 +71 +60.7% JOHNSON · DENTON · PANOLA
CONOCOPHILLIPS COMPANY Active 35 91 +56 +160.0% MAVERICK · ECTOR · ZAPATA
APACHE CORPORATION Active 34 89 +55 +161.8% CRANE · BORDEN · WHEELER
XTO ENERGY INC. Active 143 189 +46 +32.2% TARRANT · FREESTONE · PARKER
BURLINGTON RES O & G CO-MIDLAND Inactive 1 41 +40 +4000.0% CRANE
LATIGO PETROLEUM TEXAS, LP Delinquent 32 68 +36 +112.5% ECTOR · WARD · HUTCHINSON
ENERGEN RESOURCES CORPORATION Inactive 8 37 +29 +362.5% GAINES · MITCHELL
OXY USA WTP LP Active 9 35 +26 +288.9% YOAKUM · ECTOR · WINKLER
EOG RESOURCES, INC. Active-Ext 110 133 +23 +20.9% JOHNSON · ERATH · LIPSCOMB
PIONEER NATURAL RES. USA, INC. Active 91 114 +23 +25.3% MIDLAND · REAGAN · MARTIN
CHESAPEAKE OPERATING, INC. Delinquent 123 145 +22 +17.9% JOHNSON · WHEELER · ZAPATA
FIML NATURAL RESOURCES, LLC Inactive 3 25 +22 +733.3% CROCKETT · GAINES
KCS RESOURCES, INC. Inactive 13 33 +20 +153.8% SUTTON · WHARTON · GOLIAD
OCCIDENTAL PERMIAN LTD. Active 33 52 +19 +57.6% ECTOR · YOAKUM · HOCKLEY
OK ARENA OPERATING COMPANY Delinquent 17 35 +18 +105.9% ANDREWS
POGO PRODUCING COMPANY Delinquent 5 22 +17 +340.0% SCHLEICHER · LOVING · CRANE
PURE RESOURCES, L.P. Inactive 4 21 +17 +425.0% IRION · STERLING · TOM GREEN
ANADARKO PETROLEUM CORPORATION Delinquent 27 43 +16 +59.3% ECTOR · LOVING · LEON
COOPER OIL & GAS, LLC Active 1 16 +15 +1500.0% YOUNG
O. H. B. INC. Inactive 1 14 +13 +1300.0% WARD
SABCO OPERATING COMPANY Inactive 1 14 +13 +1300.0% WEBB · NUECES
CHIEF OIL & GAS LLC * Inactive 16 27 +11 +68.8% PARKER · HILL · JOHNSON
PIONEER EXPLORATION, LTD. Inactive 8 18 +10 +125.0% RUNNELS · NOLAN
PRIME OPERATING COMPANY Active 3 13 +10 +333.3% REAGAN · MIDLAND
SUNDOWN ENERGY LP Active-Ext 5 15 +10 +200.0% WARD · POLK · CROCKETT

Top decliners

OperatorP-5 2005Q42006Q1 ΔΔ% Busiest counties (2006Q1)
WHITING OIL AND GAS CORPORATION Active 131 49 -82 -62.6% WARD · KARNES · ANDREWS
GRUY PETROLEUM MANAGEMENT CO. Inactive 73 36 -37 -50.7% GRAY · REAGAN · HEMPHILL
MARINER ENERGY, INC. Delinquent 74 45 -29 -39.2% REAGAN · GLASSCOCK · UPTON
DEVON LOUISIANA CORPORATION Inactive 23 3 -20 -87.0% DUVAL · PANOLA
KINDER MORGAN PRODUCTION CO LP Inactive 54 37 -17 -31.5% PECOS · SCURRY · FISHER
FOREST OIL CORPORATION Inactive 33 17 -16 -48.5% ANDREWS · HEMPHILL · GAINES
TAMARACK PETROLEUM COMPANY, INC. Inactive 21 5 -16 -76.2% REAGAN · HOCKLEY
ENCORE OPERATING, L.P. Delinquent 19 5 -14 -73.7% CRANE · ANDREWS · SHELBY
TANDEM ENERGY CORPORATION Active-Ext 16 2 -14 -87.5% PALO PINTO · SCURRY
VALENCE OPERATING COMPANY Active 19 5 -14 -73.7% LEON · WOOD · PANOLA
ANNAVAS DEVELOPMENT CO., LTD. Inactive 10 0 -10 -100.0%
ENCANA OIL & GAS(USA) INC. Inactive 70 60 -10 -14.3% ROBERTSON · DENTON · PARKER
LCX ENERGY, LLC Inactive 22 12 -10 -45.5% UPTON · MIDLAND
MAK-J ENERGY PARTNERS(TX),LTD. Inactive 20 10 -10 -50.0% COKE · RUNNELS
ANADARKO E&P COMPANY LP Inactive 34 25 -9 -26.5% CROCKETT · WASHINGTON · TYLER
WALSH PETROLEUM, INC. Inactive 9 0 -9 -100.0%
WILLIAMS, CLAYTON ENERGY, INC. Delinquent 9 0 -9 -100.0%
BROWN, GEO. R PARTNERSHIP,LP,THE Active 8 0 -8 -100.0%
DTE GAS RESOURCES, INC. Inactive 13 5 -8 -61.5% JACK · BOSQUE
GUIDANCE OIL DEVELOPERS Active 8 0 -8 -100.0%
JETTA OPERATING COMPANY, INC. Active-Ext 14 6 -8 -57.1% FORT BEND · WARD · GAINES
SHENANDOAH PETROLEUM CORPORATION Active 10 2 -8 -80.0% COCHRAN · PECOS
KERR-MCGEE OIL & GAS ONSHORE LLC Inactive 13 6 -7 -53.8% STARR · CHAMBERS
KEY PRODUCTION COMPANY, INC. Inactive 7 0 -7 -100.0%
PEBA OIL & GAS CO. Delinquent 14 7 -7 -50.0% MONTAGUE

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.