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: 2003Q4 vs 2003Q3

The operators whose permit counts moved the most between 2003Q3 and 2003Q4, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 2003Q3 · 2003Q4 · 2004Q1 →

Top gainers

OperatorP-5 2003Q32003Q4 ΔΔ% Busiest counties (2003Q4)
ENERGEN RESOURCES CORPORATION Inactive 24 80 +56 +233.3% MITCHELL · GAINES · PECOS
CHEVRON U. S. A. INC. Active 55 102 +47 +85.5% UPTON · CRANE · PANOLA
ENCORE OPERATING, L.P. Delinquent 0 27 +27 n/a (from zero) ANDREWS · CROCKETT · ECTOR
ARUBA PETROLEUM, INC. Inactive 2 17 +15 +750.0% WISE · MONTAGUE
CONOCOPHILLIPS COMPANY Active 37 52 +15 +40.5% ZAPATA · WEBB · ECTOR
ENDEAVOR ENERGY RESOURCES L.P. Active 13 27 +14 +107.7% MIDLAND · MARTIN · DENTON
PURE RESOURCES, L.P. Inactive 6 19 +13 +216.7% GAINES · REEVES · WARD
NOBLE ENERGY INC Active 3 15 +12 +400.0% DUVAL · BRAZORIA · MATAGORDA
WALSH PETROLEUM, INC. Inactive 0 11 +11 n/a (from zero) COCHRAN · YOAKUM
KERR-MCGEE OIL & GAS ONSHORE LLC Inactive 6 16 +10 +166.7% STARR · CHAMBERS
DOMINION OKLAHOMA TEXAS E&P, INC Inactive 107 116 +9 +8.4% SUTTON · HEMPHILL · EDWARDS
INTEGRATED OPERATING CORPORATION Inactive 1 10 +9 +900.0% STEPHENS
CROWNQUEST OPERATING, LLC Active 3 11 +8 +266.7% HOWARD · WINKLER
DEVON ENERGY OPERATING CO., L.P. Inactive 72 80 +8 +11.1% WISE · DENTON · TARRANT
FOUR SEVENS OPERATING CO., LTD. Active 6 14 +8 +133.3% TARRANT
GMT ENERGY CORP. Inactive 5 13 +8 +160.0% RUSK · SHELBY
OXY USA WTP LP Active 4 12 +8 +200.0% ECTOR · ANDREWS · LAMB
POGO PRODUCING COMPANY Delinquent 3 11 +8 +266.7% ANDREWS · POLK · ZAPATA
SEELYE, WILLIAM L. Inactive 4 12 +8 +200.0% MONTAGUE · ARCHER · CLAY
BATTLECAT OPERATING COMPANY, LLC Inactive 0 7 +7 n/a (from zero) LA SALLE
BROWN, TOM INC. Inactive 18 25 +7 +38.9% FREESTONE · ROBERTSON · WHARTON
EOG RESOURCES, INC. Active-Ext 59 66 +7 +11.9% WEBB · LIPSCOMB · SAN PATRICIO
KOKOMO ENERGY, INC. Delinquent 2 9 +7 +350.0% EASTLAND
NEWFIELD EXPL. MID-CON. INC Inactive 4 11 +7 +175.0% HEMPHILL · WHEELER · GRAY
SOUTHWESTERN ENERGY PROD. CO. Inactive 16 23 +7 +43.8% SMITH · CRANE · SHELBY

Top decliners

OperatorP-5 2003Q32003Q4 ΔΔ% Busiest counties (2003Q4)
MARATHON OIL COMPANY Delinquent 40 13 -27 -67.5% FREESTONE · PECOS · REAGAN
STAR OF TEXAS ENERGY SRVS, INC. Delinquent 24 2 -22 -91.7% WISE
PERENCO LLC Inactive 31 11 -20 -64.5% MIDLAND
RANGE PRODUCTION COMPANY Inactive 39 20 -19 -48.7% ANDREWS · ROBERTS · TRINITY
RIATA ENERGY, INC. Delinquent 25 8 -17 -68.0% PECOS · TERRELL
MINIHAN OIL & GAS CORPORATION Inactive 18 4 -14 -77.8% ANDREWS
PIONEER NATURAL RES. USA, INC. Active 64 50 -14 -21.9% POTTER · UPTON · MIDLAND
ANADARKO PETROLEUM CORPORATION Delinquent 44 31 -13 -29.5% ECTOR · FREESTONE · ROBERTSON
AMOCO PRODUCTION COMPANY Inactive 12 0 -12 -100.0%
ANADARKO E&P COMPANY LP Inactive 38 26 -12 -31.6% PANOLA · CROCKETT · FAYETTE
DEVON ENERGY PRODUCTION CO, L.P. Active 41 29 -12 -29.3% PANOLA · CROCKETT · TERRY
T - C OIL COMPANY Inactive 14 2 -12 -85.7% REFUGIO
BURLINGTON RESOURCES O & G CO LP Active 39 28 -11 -28.2% DENTON · ROBERTSON
CONCHO RESOURCES INC. Inactive 15 4 -11 -73.3% CROCKETT
LYNX OPERATING CO., INC. Active 11 0 -11 -100.0%
VALENCE OPERATING COMPANY Active 19 8 -11 -57.9% FREESTONE · PANOLA · ROBERTS
PALMER PETROLEUM INC. Inactive 10 0 -10 -100.0%
CLASSIC OIL & GAS, INC. Inactive 12 3 -9 -75.0% PANOLA · HARRISON
FASKEN OIL AND RANCH, LTD. Active 14 5 -9 -64.3% TERRELL
OCEAN ENERGY, INC. Inactive 9 0 -9 -100.0%
TXP, INCORPORATED Active-Ext 10 1 -9 -90.0% CROCKETT
LEGEND NATURAL GAS, LP Inactive 8 0 -8 -100.0%
MAYNARD OIL CO. Inactive 11 3 -8 -72.7% GAINES · MIDLAND
UNION GAS OPERATING COMPANY Active 9 1 -8 -88.9% GOLIAD
PATTERSON PETROLEUM LP Inactive 10 3 -7 -70.0% WHARTON · BRAZOS

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.