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: 1987Q1 vs 1986Q4

The operators whose permit counts moved the most between 1986Q4 and 1987Q1, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1986Q4 · 1987Q1 · 1987Q2 →

Top gainers

OperatorP-5 1986Q41987Q1 ΔΔ% Busiest counties (1987Q1)
AMOCO PRODUCTION COMPANY Inactive 44 145 +101 +229.5% ECTOR · YOAKUM · BRAZORIA
MOBIL PRODUCING TX. & N.M. INC. Delinquent 123 159 +36 +29.3% KENT · JACKSON · HOWARD
EXXON CORP. See-Remarks 82 114 +32 +39.0% BROOKS · CHAMBERS · ANDREWS
ENRON OIL & GAS COMPANY Inactive 0 20 +20 n/a (from zero) ZAPATA · WEBB · BORDEN
NAVARRO EXPLORATION CO., INC. Active-Ext 0 20 +20 n/a (from zero) MILAM
EP OPERATING COMPANY Inactive 14 33 +19 +135.7% HENDERSON · HARRISON · WISE
UNION OIL COMPANY OF CALIFORNIA Inactive 20 39 +19 +95.0% ANDREWS · GAINES · BORDEN
SUN EXPL. & PROD. CO.-CORPUS Inactive 24 38 +14 +58.3% JIM WELLS · STARR · VICTORIA
TEXACO INC. Inactive 26 40 +14 +53.8% WHARTON · BORDEN · BRAZORIA
CHAMPLIN PETROLEUM CO. Inactive 5 18 +13 +260.0% NUECES · VICTORIA · BURLESON
LANDRUM WEST, INC. Inactive 0 13 +13 n/a (from zero) WICHITA
KUEHNE-PULLEN-KROT OIL Inactive 0 12 +12 n/a (from zero) CLAY
WHEELER PROPERTIES Inactive 0 12 +12 n/a (from zero) HOCKLEY · TERRY
SHELL WESTERN E&P INC. Inactive 48 59 +11 +22.9% YOAKUM · ECTOR · HIDALGO
NELMS BROS. OIL PROPERTIES INC. Inactive 0 10 +10 n/a (from zero) CALDWELL · BASTROP
SOMERSET INSULATION INC. Inactive 0 10 +10 n/a (from zero) BEXAR
MARATHON OIL COMPANY Delinquent 15 24 +9 +60.0% PECOS · GAINES · MATAGORDA
PALADIN PETROLEUM CORPORATION Inactive 1 10 +9 +900.0% COCHRAN
TXO PRODUCTION CORP. Inactive 26 35 +9 +34.6% FREESTONE · KENEDY · LIPSCOMB
CITIES SERVICE OIL & GAS CORP. Inactive 18 26 +8 +44.4% DAWSON · ECTOR · KLEBERG
CONOCO INC. Inactive 11 19 +8 +72.7% ECTOR · ANDREWS · HOWARD
STANDARD OIL PRODUCTION COMPANY Inactive 1 9 +8 +800.0% GLASSCOCK · MONTGOMERY · JIM HOGG
TEXAS OREGON PETROLEUM EXPL.INC. Inactive 0 8 +8 n/a (from zero) BROWN
AMERICAN FOSSIL ENERGY, INC. Inactive 2 9 +7 +350.0% EASTLAND · YOUNG
CG OIL CO. Inactive 0 7 +7 n/a (from zero) BEXAR

Top decliners

OperatorP-5 1986Q41987Q1 ΔΔ% Busiest counties (1987Q1)
KECK, W. M., JR., MRS. Inactive 49 7 -42 -85.7% CALDWELL · DUVAL
SOLAR OIL/O.R. SMITH Inactive 42 8 -34 -81.0% MEDINA
LYCO ENERGY CORPORATION Inactive 22 1 -21 -95.5% MOORE
SAND-TEX OIL CO. Inactive 20 0 -20 -100.0%
ARCO OIL & GAS CO. Inactive 57 39 -18 -31.6% YOAKUM · RUSK · CROSBY
PHILLIPS PETROLEUM COMPANY Inactive 28 13 -15 -53.6% ECTOR · SHERMAN · HANSFORD
HNG OIL COMPANY Inactive 16 2 -14 -87.5% WEBB
R.D. OIL COMPANY Inactive 42 28 -14 -33.3% BEXAR
MERIDIAN OIL INC. Inactive 13 0 -13 -100.0%
STATEX PETROLEUM INC. Inactive 13 1 -12 -92.3% EDWARDS
TEXAKOMA OIL & GAS CORPORATION Inactive 15 3 -12 -80.0% ANDREWS · MARTIN
B & N PETROLEUM, INC. Inactive 10 0 -10 -100.0%
KROT OIL CO. Inactive 13 3 -10 -76.9% WICHITA
BRIDWELL OIL CO. Active 9 0 -9 -100.0%
DALLAS PRODUCTION, INC. Inactive 10 1 -9 -90.0% PARKER
GUSHER OIL & GAS, INC. Inactive 9 0 -9 -100.0%
HENRY PETROLEUM CORP. Inactive 10 1 -9 -90.0% KNOX
HILLSIDE EQUITIES, INC. Inactive 18 9 -9 -50.0% BEXAR · LEE
PARKER & PARSLEY PETROLEUM CO. Inactive 64 55 -9 -14.1% MIDLAND · MARTIN · REAGAN
THOMPSON, J. CLEO Inactive 10 1 -9 -90.0% ANDREWS
WELLS, J. C. Inactive 9 0 -9 -100.0%
AMERICAN EXPLORATION COMPANY Inactive 8 0 -8 -100.0%
COURSON OIL & GAS, INC. Active 7 0 -7 -100.0%
SUN EXPL. & PROD. CO.-ABILENE Inactive 28 21 -7 -25.0% KING · COKE · EASTLAND
WAGNER & BROWN Inactive 7 0 -7 -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.