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: 1999Q1 vs 1998Q4

The operators whose permit counts moved the most between 1998Q4 and 1999Q1, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1998Q4 · 1999Q1 · 1999Q2 →

Top gainers

OperatorP-5 1998Q41999Q1 ΔΔ% Busiest counties (1999Q1)
MARATHON OIL COMPANY Delinquent 27 127 +100 +370.4% PECOS · ECTOR · GRIMES
DREYFUS, LOUIS NATURAL GAS CORP Inactive 11 41 +30 +272.7% SUTTON · LAVACA · DE WITT
ENERGEN RESOURCES CORPORATION Inactive 4 22 +18 +450.0% MIDLAND · ANDREWS · REAGAN
APACHE CORPORATION Active 13 29 +16 +123.1% CRANE · FREESTONE · WINKLER
MARINER ENERGY, INC. Delinquent 1 17 +16 +1600.0% REAGAN
SAMSON LONE STAR LP Inactive 6 18 +12 +200.0% PANOLA · RUSK · WHARTON
C & E OPERATING, INC. Inactive 5 16 +11 +220.0% GOLIAD · REFUGIO · BEE
MID-CONTINENTAL EXPLORATION,INC. Inactive 3 14 +11 +366.7% FOARD
COLLINS & WARE, INC. Inactive 0 9 +9 n/a (from zero) VICTORIA · DIMMIT · WEBB
FOSSIL OPERATING, INC. Inactive 0 9 +9 n/a (from zero) PALO PINTO · CALLAHAN · EASTLAND
POGO PRODUCING COMPANY Delinquent 0 9 +9 n/a (from zero) CROCKETT · WINKLER
L.C.S. PRODUCTION COMPANY Active 1 9 +8 +800.0% TAYLOR
PENNZENERGY EXP. & PROD., L.L.C. Inactive 4 12 +8 +200.0% PANOLA · ZAPATA · CRANE
KERNS O & G, INC. Inactive 3 10 +7 +233.3% WEBB
SANTA FE ENERGY RESOURCES, INC. Inactive 1 7 +6 +600.0% HOWARD · TERRY
ADEXCO OPERATING COMPANY Inactive 1 6 +5 +500.0% THROCKMORTON
E-L GAS CO., LTD. Inactive 0 5 +5 n/a (from zero) JACK
NORTH CENTRAL OIL CORP. Inactive 5 10 +5 +100.0% WEBB · ZAPATA
PEDECO, INC. Inactive 2 7 +5 +250.0% WILSON · PECOS
TRI-UNION DEVELOPMENT CORP. Delinquent 0 5 +5 n/a (from zero) GOLIAD · VICTORIA · CALHOUN
UNION OIL COMPANY OF CALIFORNIA Inactive 7 12 +5 +71.4% VAN ZANDT · CROCKETT · PECOS
BANDERA PETROLEUM, INC. Inactive 0 4 +4 n/a (from zero) PALO PINTO · EASTLAND
BRIGHT & CO. Inactive 0 4 +4 n/a (from zero) TERRELL · HIDALGO · WISE
DELTA OIL & GAS COMPANY Inactive 0 4 +4 n/a (from zero) STEPHENS
FOREST OIL CORPORATION Inactive 0 4 +4 n/a (from zero) HIDALGO · LOVING

Top decliners

OperatorP-5 1998Q41999Q1 ΔΔ% Busiest counties (1999Q1)
CONOCO INC. Inactive 67 31 -36 -53.7% ZAPATA · WEBB
FINA OIL & CHEMICAL COMPANY Inactive 25 7 -18 -72.0% HIDALGO · STARR · SMITH
GRUY PETROLEUM MANAGEMENT CO. Inactive 15 1 -14 -93.3% EASTLAND
CROSS TIMBERS OPERATING COMPANY Inactive 26 13 -13 -50.0% GREGG · FREESTONE · HENDERSON
CABOT OIL & GAS CORPORATION Inactive 15 3 -12 -80.0% CHAMBERS · COLORADO · HIDALGO
BRIGHAM OIL & GAS, L.P. Inactive 12 1 -11 -91.7% MATAGORDA
PIONEER NATURAL RES. USA, INC. Active 58 48 -10 -17.2% GLASSCOCK · REAGAN · MIDLAND
QUINTANA PET. CORP. Inactive 14 4 -10 -71.4% REFUGIO
SWIFT ENERGY COMPANY Inactive 11 1 -10 -90.9% FAYETTE
AMOCO PRODUCTION COMPANY Inactive 16 7 -9 -56.2% PANOLA · JEFFERSON · MOORE
ABRAXAS PETROLEUM CORPORATION Active 10 2 -8 -80.0% HANSFORD · WARD
COASTAL OIL & GAS CORPORATION Inactive 29 21 -8 -27.6% HIDALGO · BROOKS · LAVACA
CRESTON PETROLEUM CORP. Inactive 9 1 -8 -88.9% KNOX
TEXACO E & P INC. Delinquent 58 50 -8 -13.8% MARTIN · ANDREWS · CROCKETT
UNION PACIFIC RESOURCES COMPANY Inactive 24 16 -8 -33.3% FAYETTE · AUSTIN · BRAZOS
UNITED OIL & MINERALS, INC. Inactive 9 1 -8 -88.9% LAVACA
C. W. RESOURCES, INC. Inactive 9 2 -7 -77.8% GREGG · UPSHUR
IBEX RESOURCES I, L.P. Inactive 7 0 -7 -100.0%
ALTURA ENERGY LTD. Inactive 26 20 -6 -23.1% GAINES · HOCKLEY
DALLAS PRODUCTION, INC. Inactive 7 1 -6 -85.7% DENTON
STEPHENS, AUTRY C. Inactive 16 10 -6 -37.5% MARTIN · GLASSCOCK · UPTON
CARRIZO OIL & GAS, INC. Inactive 6 1 -5 -83.3% MCMULLEN
CITATION OIL & GAS CORP. Active 7 2 -5 -71.4% CRANE · WILLACY
COLORADO INTERSTATE GAS COMPANY Inactive 5 0 -5 -100.0%
COSTILLA ENERGY, INC. Inactive 7 2 -5 -71.4% LAVACA · MATAGORDA

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.