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. Delinquent 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.