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. Active 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 97 40 -57 -58.8% 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.