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: 1999Q2 vs 1999Q1

The operators whose permit counts moved the most between 1999Q1 and 1999Q2, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1999Q1 · 1999Q2 · 1999Q3 →

Top gainers

OperatorP-5 1999Q11999Q2 ΔΔ% Busiest counties (1999Q2)
PENNZENERGY EXP. & PROD., L.L.C. Inactive 12 44 +32 +266.7% PANOLA · CRANE · REFUGIO
MITCHELL ENERGY CORPORATION Inactive 31 59 +28 +90.3% WISE · COLORADO · MONTGOMERY
ANADARKO PETROLEUM CORPORATION Delinquent 13 29 +16 +123.1% FREESTONE · HOWARD · CROSBY
FINA OIL & CHEMICAL COMPANY Inactive 7 22 +15 +214.3% HIDALGO · SMITH · PANOLA
GEN-NAN RESOURCES & EQUIP., INC. Inactive 0 14 +14 n/a (from zero) WALLER
CONCHO RESOURCES INC. Inactive 1 14 +13 +1300.0% MARTIN · GLASSCOCK · WINKLER
PHILLIPS PETROLEUM COMPANY Inactive 12 24 +12 +100.0% ANDREWS · SHERMAN · BORDEN
UNITED OIL & MINERALS, INC. Inactive 1 13 +12 +1200.0% COCHRAN · COLORADO
QUINTANA PET. CORP. Inactive 4 15 +11 +275.0% REFUGIO
COASTAL OIL & GAS CORPORATION Inactive 21 30 +9 +42.9% HIDALGO · STARR · LAVACA
GRUY PETROLEUM MANAGEMENT CO. Inactive 1 10 +9 +900.0% SUTTON · GRAY · TERRY
KERR-MCGEE CORPORATION Inactive 0 9 +9 n/a (from zero) STARR · COKE · HIDALGO
DISCOVERY OPERATING, INC. Active 0 8 +8 n/a (from zero) ANDREWS · SCHLEICHER · UPTON
ENERGAS COMPANY Inactive 0 7 +7 n/a (from zero) LUBBOCK · BRISCOE · GARZA
H-M RESOURCE MANAGEMENT, INC. Inactive 0 7 +7 n/a (from zero) WALLER
HERITAGE PETROLEUM CORPORATION Inactive 0 7 +7 n/a (from zero) EDWARDS
THOMPSON, J. CLEO Inactive 1 8 +7 +700.0% CROCKETT · HOWARD
ARCO PERMIAN Inactive 10 16 +6 +60.0% ANDREWS · ECTOR · MIDLAND
CONOCO INC. Inactive 31 37 +6 +19.4% WEBB · ZAPATA · CARSON
ENRE CORP. Inactive 2 8 +6 +300.0% WISE · DENTON
GILSTER, RALPH R. III Inactive 1 7 +6 +600.0% REFUGIO
ASPECT RESOURCES LLC Inactive 1 6 +5 +500.0% GALVESTON · JEFFERSON · CHAMBERS
BANDERA EXPLORATION COMPANY Inactive 0 5 +5 n/a (from zero) GOLIAD · BEE
CMS OIL AND GAS COMPANY Inactive 0 5 +5 n/a (from zero) REAGAN · MIDLAND
EEX CORPORATION Inactive 0 5 +5 n/a (from zero) WEBB · ATASCOSA

Top decliners

OperatorP-5 1999Q11999Q2 ΔΔ% Busiest counties (1999Q2)
MARATHON OIL COMPANY Delinquent 127 46 -81 -63.8% PECOS · CHEROKEE · GRIMES
TEXACO E & P INC. Delinquent 50 15 -35 -70.0% ANDREWS · HOCKLEY · GAINES
PIONEER NATURAL RES. USA, INC. Active 48 15 -33 -68.8% POTTER · MOORE
EXXON CORP. See-Remarks 40 16 -24 -60.0% ANDREWS · KENEDY · WINKLER
PENNZOIL EXPLORATION & PROD. CO. Inactive 21 0 -21 -100.0%
APACHE CORPORATION Active 29 10 -19 -65.5% FREESTONE · GRAYSON · CRANE
MARINER ENERGY, INC. Delinquent 17 0 -17 -100.0%
ALTURA ENERGY LTD. Inactive 20 5 -15 -75.0% GAINES · ANDREWS · ECTOR
MID-CONTINENTAL EXPLORATION,INC. Inactive 14 2 -12 -85.7% FOARD
AOCO OPERATING COMPANY, L.L.C. Inactive 9 0 -9 -100.0%
CRESCENDO RESOURCES, L.P. Inactive 29 20 -9 -31.0% LIPSCOMB · HEMPHILL · ROBERTS
POGO PRODUCING COMPANY Delinquent 9 0 -9 -100.0%
C & E OPERATING, INC. Inactive 16 8 -8 -50.0% BEE · GOLIAD · REFUGIO
FOSSIL OPERATING, INC. Inactive 9 2 -7 -77.8% EASTLAND · TAYLOR
KERNS O & G, INC. Inactive 10 4 -6 -60.0% WEBB
MICHAEL PETROLEUM CORPORATION Inactive 9 3 -6 -66.7% WEBB
DREYFUS, LOUIS NATURAL GAS CORP Inactive 41 36 -5 -12.2% SUTTON · LAVACA · SCHLEICHER
ENERGEN RESOURCES CORPORATION Inactive 22 17 -5 -22.7% REAGAN · RUSK · ANDREWS
MOBIL PRODUCING TX. & N.M. INC. Active 12 7 -5 -41.7% WEBB · BROOKS · DUVAL
MOOSE OPERATING CO., INC. Delinquent 7 2 -5 -71.4% LAVACA
NORTH CENTRAL OIL CORP. Inactive 10 5 -5 -50.0% ZAPATA · BRAZORIA
SONAT EXPLORATION COMPANY -TYLER Inactive 8 3 -5 -62.5% FREESTONE · GREGG · PANOLA
TAMARACK PETROLEUM COMPANY, INC. Inactive 5 0 -5 -100.0%
TRI-UNION DEVELOPMENT CORP. Delinquent 5 0 -5 -100.0%
BANDERA PETROLEUM, INC. Inactive 4 0 -4 -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.