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: 1998Q1 vs 1997Q4

The operators whose permit counts moved the most between 1997Q4 and 1998Q1, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1997Q4 · 1998Q1 · 1998Q2 →

Top gainers

OperatorP-5 1997Q41998Q1 ΔΔ% Busiest counties (1998Q1)
ORYX ENERGY COMPANY Inactive 9 54 +45 +500.0% HOWARD · STARR · GLASSCOCK
BURLINGTON RESOURCES OIL&GAS CO. Inactive 7 50 +43 +614.3% UPTON · EDWARDS · CALHOUN
ARCO PERMIAN Inactive 36 52 +16 +44.4% MIDLAND · CRANE · MARTIN
E R OPERATING COMPANY Delinquent 0 14 +14 n/a (from zero) GRAY
PIONEER NATURAL RES. USA, INC. Active 124 138 +14 +11.3% MIDLAND · POTTER · MITCHELL
TITAN RESOURCES I, INC. Inactive 2 16 +14 +700.0% ECTOR · ANDREWS · REEVES
OMNI OPERATING COMPANY(A) Delinquent 0 13 +13 n/a (from zero) ZAVALA · DIMMIT
VALENCE OPERATING COMPANY Active 1 14 +13 +1300.0% LIMESTONE · FREESTONE · GREGG
PHILLIPS PETROLEUM COMPANY Inactive 29 41 +12 +41.4% ECTOR · BORDEN · SHERMAN
C & E OPERATING, INC. Inactive 5 16 +11 +220.0% REFUGIO · BEE · GOLIAD
AMOCO PRODUCTION COMPANY Inactive 15 25 +10 +66.7% PANOLA · JEFFERSON · RUSK
COASTAL OIL & GAS CORPORATION Inactive 11 20 +9 +81.8% HIDALGO · STARR · ZAPATA
CROSS TIMBERS OPERATING COMPANY Inactive 12 21 +9 +75.0% CROCKETT · ANDREWS · FREESTONE
MARIAH ENERGY CORP. Inactive 0 9 +9 n/a (from zero) ANDREWS
PLAYA MINERALS & ENERGY, INC. Inactive 0 9 +9 n/a (from zero) CLAY
WESTCO OIL COMPANY Inactive 0 9 +9 n/a (from zero) CROCKETT
WISER OIL COMPANY, THE Inactive 7 16 +9 +128.6% REFUGIO · GOLIAD · HOCKLEY
BURLINGTON RES O & G CO-MIDLAND Inactive 14 22 +8 +57.1% CRANE
MW PETROLEUM CORPORATION Inactive 0 8 +8 n/a (from zero) WINKLER · BRAZORIA · ANDREWS
GREENBRIER OPER. CO. Inactive 1 8 +7 +700.0% HIDALGO · STARR
SAMEDAN OIL CORPORATION Inactive 3 10 +7 +233.3% STARR · GAINES · WHEELER
SEAGULL MIDCON INC. Inactive 4 11 +7 +175.0% ROBERTS · POTTER · MOORE
SUE-ANN PRODUCTION COMPANY Inactive 2 9 +7 +350.0% JACKSON · BEE · FORT BEND
TESORO E&P COMPANY, L.P. Inactive 7 14 +7 +100.0% ZAPATA · ANDERSON · EDWARDS
UNION OIL COMPANY OF CALIFORNIA Inactive 24 31 +7 +29.2% ANDREWS · VAN ZANDT · GAINES

Top decliners

OperatorP-5 1997Q41998Q1 ΔΔ% Busiest counties (1998Q1)
UNION PACIFIC RESOURCES COMPANY Inactive 172 123 -49 -28.5% CROCKETT · PANOLA · DIMMIT
ALTURA ENERGY LTD. Inactive 100 52 -48 -48.0% YOAKUM · HOCKLEY · CROCKETT
MITCHELL ENERGY CORPORATION Inactive 67 40 -27 -40.3% WISE · MONTGOMERY · LIMESTONE
GRUY PETROLEUM MANAGEMENT CO. Inactive 54 33 -21 -38.9% GRAY · COCHRAN · WILBARGER
PENNZOIL EXPLORATION & PROD. CO. Inactive 36 16 -20 -55.6% PANOLA · SCURRY · CRANE
CHEVRON U. S. A. INC. Active 52 35 -17 -32.7% WARD · PECOS · FORT BEND
SANTA FE ENERGY RESOURCES, INC. Inactive 17 1 -16 -94.1% HOWARD
HICON GAS PRODUCERS, INC. Inactive 15 1 -14 -93.3% ANDREWS
PEBA OIL & GAS CO. Delinquent 14 0 -14 -100.0%
MOBIL PRODUCING TX. & N.M. INC. Delinquent 28 15 -13 -46.4% MIDLAND · TERRELL · UPTON
QUINTANA PET. CORP. Inactive 20 7 -13 -65.0% REFUGIO
SPRINGFIELD OIL SERVICES, INC. Delinquent 13 0 -13 -100.0%
FINA OIL & CHEMICAL COMPANY Inactive 18 6 -12 -66.7% STARR · HIDALGO
ANADARKO PETROLEUM CORPORATION Delinquent 102 91 -11 -10.8% ECTOR · IRION · FREESTONE
C. W. RESOURCES, INC. Inactive 20 10 -10 -50.0% GREGG · UPSHUR · RUSK
EDGE PETROLEUM OPER. CO., INC. Inactive 25 15 -10 -40.0% GOLIAD · BEE · VICTORIA
ENERGAS COMPANY Inactive 10 0 -10 -100.0%
HUGOTON ENERGY CORPORATION Inactive 10 0 -10 -100.0%
TAMARACK PETROLEUM COMPANY, INC. Inactive 12 2 -10 -83.3% LAVACA · UPTON
DALE OPERATING COMPANY Active 12 3 -9 -75.0% REFUGIO · VICTORIA
OXY USA INC. Active 15 6 -9 -60.0% DAWSON · ECTOR · NACOGDOCHES
SEAGULL OPERATING CO., INC. Inactive 9 0 -9 -100.0%
CONOCO INC. Inactive 65 57 -8 -12.3% WEBB · ZAPATA · STARR
NORTHLAND OPERATING COMPANY Inactive 8 0 -8 -100.0%
SWIFT ENERGY COMPANY Inactive 26 18 -8 -30.8% MCMULLEN · FAYETTE · JIM HOGG

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.