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: 1988Q1 vs 1987Q4

The operators whose permit counts moved the most between 1987Q4 and 1988Q1, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1987Q4 · 1988Q1 · 1988Q2 →

Top gainers

OperatorP-5 1987Q41988Q1 ΔΔ% Busiest counties (1988Q1)
MOBIL PRODUCING TX. & N.M. INC. Delinquent 89 214 +125 +140.4% MITCHELL · HOWARD · JACKSON
EXXON CORP. See-Remarks 153 245 +92 +60.1% ANDREWS · BROOKS · KLEBERG
CONOCO INC. Inactive 20 50 +30 +150.0% ECTOR · KING · GRAY
RAY, D. L. INC. Inactive 1 25 +24 +2400.0% HOWARD
SUN EXPL. & PROD. CO.-CORPUS Inactive 29 47 +18 +62.1% STARR · JIM WELLS · DUVAL
QUINTANA PET. CORP. Inactive 7 24 +17 +242.9% REFUGIO · COLORADO
SUN EXPL. & PROD. CO.-MIDLAND Inactive 10 27 +17 +170.0% UPTON · LOVING · ANDREWS
TERRA RESOURCES, INC. Inactive 20 37 +17 +85.0% STONEWALL · KING · HARDIN
RAMIREZ, VALENTE Inactive 0 16 +16 n/a (from zero) BEXAR
WHEELER PROPERTIES Inactive 1 16 +15 +1500.0% HOCKLEY
CORAL PETROFENIX, INC. Inactive 0 14 +14 n/a (from zero) CLAY
DEPCO, INC. Inactive 0 10 +10 n/a (from zero) COCHRAN
U.S. DEPARTMENT OF ENERGY Active 0 10 +10 n/a (from zero) BRAZORIA
WESTGATE PETROLEUM, INC. Inactive 0 10 +10 n/a (from zero) MOORE
DCR PETROLEUM CORPORATION Inactive 0 9 +9 n/a (from zero) ANDERSON
TENNECO OIL CO. Inactive 17 26 +9 +52.9% GAINES
TXO PRODUCTION CORP. Inactive 35 44 +9 +25.7% JACKSON · REFUGIO · WHARTON
UNION EXPL. PARTNERS, LTD. Inactive 8 17 +9 +112.5% VAN ZANDT · JACKSON · MATAGORDA
UNION OIL COMPANY OF CALIFORNIA Inactive 19 27 +8 +42.1% ANDREWS · HOCKLEY
SUN EXPL. & PROD. CO.-ABILENE Inactive 31 38 +7 +22.6% STEPHENS · NOLAN · COKE
TRANSAMERICAN NATURAL GAS CORP. Delinquent 16 23 +7 +43.8% ZAPATA · WEBB
BHP PETROLEUM (AMERICAS) INC. Inactive 2 8 +6 +300.0% REAGAN · HEMPHILL · VICTORIA
FORTSON OIL COMPANY Inactive 1 7 +6 +600.0% MONTAGUE · STONEWALL · FISHER
GALAXY OIL COMPANY Inactive 0 6 +6 n/a (from zero) DIMMIT · MAVERICK
MEADOW VIEW, INC. Inactive 0 6 +6 n/a (from zero) LAVACA

Top decliners

OperatorP-5 1987Q41988Q1 ΔΔ% Busiest counties (1988Q1)
PARKER & PARSLEY PETROLEUM CO. Inactive 98 40 -58 -59.2% MIDLAND · MARTIN · LOVING
SHELL WESTERN E&P INC. Inactive 89 61 -28 -31.5% YOAKUM · GAINES · WARD
TEXASGULF INC. Inactive 23 3 -20 -87.0% CULBERSON · REEVES
AMOCO PRODUCTION COMPANY Inactive 163 147 -16 -9.8% GAINES · ECTOR · HOCKLEY
MITCHELL ENERGY CORPORATION Inactive 27 12 -15 -55.6% WISE · DENTON · JACK
CITIES SERVICE OIL & GAS CORP. Inactive 34 21 -13 -38.2% DAWSON · ECTOR · ANDREWS
MARATHON OIL COMPANY Delinquent 27 16 -11 -40.7% PECOS · REAGAN · MATAGORDA
HRUBETZ OPERATING COMPANY Inactive 19 9 -10 -52.6% MITCHELL
WESTRIDGE OIL & GAS PROPERTIES Inactive 10 0 -10 -100.0%
STANDARD OIL PRODUCTION COMPANY Inactive 19 10 -9 -47.4% STONEWALL · KING · COLORADO
WINCHESTER PRODUCTION COMPANY Inactive 12 3 -9 -75.0% HARRISON · TITUS
ENRON OIL & GAS COMPANY Inactive 23 15 -8 -34.8% WEBB · WINKLER · ZAPATA
MAJESTIC PETROLEUM CORPORATION Inactive 8 0 -8 -100.0%
PLAINS RESOURCES INC. Inactive 11 3 -8 -72.7% NUECES · LIVE OAK
SONORA SOUTHWEST PARTNERSHIP Inactive 10 2 -8 -80.0% SUTTON
SUNSET ENERGY OF TEXAS, INC. Inactive 17 9 -8 -47.1% WARD
TRI-C RESOURCES, INC. Inactive 13 5 -8 -61.5% COLORADO · DUVAL · JACKSON
GEOTECH ENERGY CORP. Inactive 8 1 -7 -87.5% BASTROP
PENDRAGON OIL CO. Active 7 0 -7 -100.0%
TANA OIL & GAS CORPORATION Inactive 13 6 -7 -53.8% MCMULLEN · HIDALGO
UNION PACIFIC RESOURCES COMPANY Inactive 33 26 -7 -21.2% NUECES · VICTORIA · BURLESON
BETA OPERATING CO. Inactive 6 0 -6 -100.0%
BRIDWELL OIL CO. Active 8 2 -6 -75.0% HASKELL
CLEAR FORK, INCORPORATED Active 9 3 -6 -66.7% JONES · KING · SHACKELFORD
CUYAHOGA EXPL. & DEVEL. CORP. Inactive 6 0 -6 -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.