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: 2005Q1 vs 2004Q4

The operators whose permit counts moved the most between 2004Q4 and 2005Q1, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 2004Q4 · 2005Q1 · 2005Q2 →

Top gainers

OperatorP-5 2004Q42005Q1 ΔΔ% Busiest counties (2005Q1)
ENERGEN RESOURCES CORPORATION Inactive 12 60 +48 +400.0% MITCHELL · GAINES
OCCIDENTAL PERMIAN LTD. Active 33 79 +46 +139.4% YOAKUM · HOCKLEY · GAINES
BURLINGTON RES O & G CO-MIDLAND Inactive 1 37 +36 +3600.0% CRANE
XTO ENERGY INC. Active 121 157 +36 +29.8% FREESTONE · YOAKUM · LIMESTONE
LATIGO PETROLEUM TEXAS, LP Delinquent 22 53 +31 +140.9% ECTOR · REEVES · ROBERTS
CELERO ENERGY, L.P. Inactive 0 29 +29 n/a (from zero) WARD · WINKLER
PIONEER NATURAL RES. USA, INC. Active 49 75 +26 +53.1% MIDLAND · MARTIN · POTTER
ENCORE OPERATING, L.P. Delinquent 24 47 +23 +95.8% ANDREWS · CRANE · DENTON
CHESAPEAKE OPERATING, INC. Delinquent 38 59 +21 +55.3% WHEELER · ZAPATA · JOHNSON
KINDER MORGAN PRODUCTION CO LP Inactive 29 50 +21 +72.4% PECOS · SCURRY
ANTERO RESOURCES I, LP Inactive 37 57 +20 +54.1% TARRANT · PARKER · SMITH
ENCANA OIL & GAS(USA) INC. Inactive 23 41 +18 +78.3% ROBERTSON · CROCKETT · TARRANT
WG OPERATING, INC. Inactive 10 27 +17 +170.0% WICHITA · WILBARGER
WHITING OIL AND GAS CORPORATION Active 8 25 +17 +212.5% STEPHENS · HOWARD · KARNES
PARALLEL PETROLEUM CORPORATION Inactive 0 16 +16 n/a (from zero) GAINES
GRUY PETROLEUM MANAGEMENT CO. Inactive 2 17 +15 +750.0% GRAY · COOKE · ROBERTS
CIMAREX ENERGY CO. Delinquent 9 23 +14 +155.6% HEMPHILL · PECOS · HARDEMAN
ENERVEST OPERATING, L.L.C. Active 2 15 +13 +650.0% MITCHELL · MARTIN
JONES ENERGY, LTD. Delinquent 11 24 +13 +118.2% HANSFORD · LIPSCOMB · OCHILTREE
LEWIS PETRO PROPERTIES, INC. Active 18 31 +13 +72.2% WEBB · LA SALLE
TELESIS OPERATING CO., INC. Delinquent 9 22 +13 +144.4% PALO PINTO · SCHLEICHER · KING
COMSTOCK OIL & GAS, LP Inactive 9 21 +12 +133.3% HARRISON · PANOLA · MATAGORDA
ENDEAVOR ENERGY RESOURCES L.P. Active 17 29 +12 +70.6% MIDLAND · MARTIN · CROCKETT
FIML NATURAL RESOURCES, LLC Inactive 7 19 +12 +171.4% CROCKETT
APACHE CORPORATION Active 67 78 +11 +16.4% ANDREWS · NUECES · WHEELER

Top decliners

OperatorP-5 2004Q42005Q1 ΔΔ% Busiest counties (2005Q1)
L.C.S. PRODUCTION COMPANY Active 32 8 -24 -75.0% JONES · NOLAN
BROWN, TOM INC. Inactive 18 0 -18 -100.0%
WALSH PETROLEUM, INC. Inactive 19 1 -18 -94.7% YOAKUM
APPROACH OPERATING LLC Delinquent 30 13 -17 -56.7% CROCKETT
NEG OPERATING LLC Inactive 19 4 -15 -78.9% HARRISON · RUSK
SAMSON LONE STAR LP Inactive 74 59 -15 -20.3% HEMPHILL · NACOGDOCHES · HARRISON
PIONEER EXPLORATION, LTD. Inactive 15 2 -13 -86.7% NOLAN · RUNNELS
EL PASO PRODUCTION OIL & GAS CO. Delinquent 20 8 -12 -60.0% HIDALGO · STARR · LAVACA
KERNS O & G, INC. Inactive 10 0 -10 -100.0%
ANADARKO E&P COMPANY LP Inactive 50 41 -9 -18.0% PANOLA · CROCKETT · WASHINGTON
CHARRO OPERATING, L.L.C. Active 12 3 -9 -75.0% GOLIAD
DIAMONDBACK OPERATING, LP Delinquent 9 0 -9 -100.0%
MARINER ENERGY, INC. Delinquent 18 9 -9 -50.0% REAGAN
COMSTOCK OIL & GAS, INC. Inactive 8 0 -8 -100.0%
T-N-T ENGINEERING, INC. Delinquent 10 2 -8 -80.0% AUSTIN · WALLER
BRAYTON OPERATING CORP. Inactive 11 4 -7 -63.6% VICTORIA · WHARTON
CLASSIC ENERGY INCORPORATED Inactive 11 4 -7 -63.6% PANOLA · SMITH
CUMMING COMPANY, INC. THE Active 7 0 -7 -100.0%
EOG RESOURCES, INC. Active-Ext 87 80 -7 -8.0% JOHNSON · WEBB · LIPSCOMB
GMT ENERGY CORP. Inactive 11 4 -7 -63.6% RUSK
KALER ENERGY CORP. Active 9 2 -7 -77.8% KENEDY · WILLACY
ABRAXAS PETROLEUM CORPORATION Active 9 3 -6 -66.7% DE WITT · HOWARD · PECOS
ARUBA PETROLEUM, INC. Inactive 6 0 -6 -100.0%
KERRY PETROLEUM COMPANY, INC. Inactive 6 0 -6 -100.0%
KTC OIL ENTERPRISES, LLC Delinquent 6 0 -6 -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.