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: 1986Q4 vs 1986Q3

The operators whose permit counts moved the most between 1986Q3 and 1986Q4, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1986Q3 · 1986Q4 · 1987Q1 →

Top gainers

OperatorP-5 1986Q31986Q4 ΔΔ% Busiest counties (1986Q4)
R.D. OIL COMPANY Inactive 1 42 +41 +4100.0% BEXAR
SOLAR OIL/O.R. SMITH Inactive 10 42 +32 +320.0% MEDINA
KECK, W. M., JR., MRS. Inactive 21 49 +28 +133.3% CALDWELL · MITCHELL · SCURRY
PARKER & PARSLEY PETROLEUM CO. Inactive 37 64 +27 +73.0% MIDLAND · MARTIN · REAGAN
SAND-TEX OIL CO. Inactive 0 20 +20 n/a (from zero) BASTROP · LEE
LYCO ENERGY CORPORATION Inactive 4 22 +18 +450.0% MOORE
STATEX PETROLEUM INC. Inactive 0 13 +13 n/a (from zero) SUTTON · CROCKETT
TEXAKOMA OIL & GAS CORPORATION Inactive 2 15 +13 +650.0% ANDREWS
MARATHON OIL COMPANY Delinquent 3 15 +12 +400.0% CROCKETT · MATAGORDA · CONCHO
MERIDIAN OIL INC. Inactive 2 13 +11 +550.0% SUTTON · COKE · HOWARD
HENRY PETROLEUM CORP. Inactive 0 10 +10 n/a (from zero) MARTIN · UPTON · DAWSON
GUSHER OIL & GAS, INC. Inactive 0 9 +9 n/a (from zero) ARCHER
MITCHELL ENERGY CORPORATION Inactive 12 21 +9 +75.0% WISE · LEON · JACK
SUE-ANN OIL & GAS COMPANY Inactive 3 12 +9 +300.0% CALHOUN · DE WITT · VICTORIA
WELLS, J. C. Inactive 0 9 +9 n/a (from zero) WICHITA
AMERICAN EXPLORATION COMPANY Inactive 0 8 +8 n/a (from zero) MCMULLEN
B & N PETROLEUM, INC. Inactive 2 10 +8 +400.0% HARRISON · PANOLA
DALLAS PRODUCTION, INC. Inactive 2 10 +8 +400.0% PALO PINTO
KROT OIL CO. Inactive 5 13 +8 +160.0% WICHITA · CLAY
CITIES SERVICE OIL & GAS CORP. Inactive 11 18 +7 +63.6% DAWSON · JACKSON · ANDREWS
COURSON OIL & GAS, INC. Active 0 7 +7 n/a (from zero) OCHILTREE · LIPSCOMB
WINCHESTER PRODUCTION COMPANY Inactive 6 13 +7 +116.7% HARRISON · CROCKETT
CIGNA ENERGY RESOURCES, INC. Inactive 0 6 +6 n/a (from zero) JONES
COASTAL OIL & GAS CORPORATION Inactive 6 12 +6 +100.0% HIDALGO · JIM WELLS · PECOS
COTTONWOOD EXPLORATION COMPANY Inactive 0 6 +6 n/a (from zero) JACKSON · ATASCOSA · NUECES

Top decliners

OperatorP-5 1986Q31986Q4 ΔΔ% Busiest counties (1986Q4)
CONOCO INC. Inactive 47 11 -36 -76.6% FAYETTE · ECTOR · BORDEN
EP OPERATING COMPANY Inactive 32 14 -18 -56.2% HARDEMAN · HARRISON · COLORADO
EXXON CORP. See-Remarks 99 82 -17 -17.2% BROOKS · KENEDY · KLEBERG
CELERON OIL & GAS CO. Inactive 24 10 -14 -58.3% POTTER · HARTLEY · MOORE
HILLSIDE EQUITIES, INC. Inactive 32 18 -14 -43.8% BEXAR · WILSON · ATASCOSA
OMNI PETROLEUM CORPORATION Active 15 1 -14 -93.3% RUNNELS
SHELL WESTERN E&P INC. Inactive 62 48 -14 -22.6% YOAKUM · HOCKLEY · HIDALGO
BERRY OIL COMPANY Inactive 14 1 -13 -92.9% CLAY
SUN EXPL. & PROD. CO.-ABILENE Inactive 41 28 -13 -31.7% STEPHENS · COKE · EASTLAND
TEXASGULF INC. Inactive 17 4 -13 -76.5% CULBERSON · REEVES
WHEELER PROPERTIES Inactive 13 0 -13 -100.0%
LIGHT ENERGY Inactive 14 2 -12 -85.7% COLEMAN
SPILLER, J.A. Inactive 12 0 -12 -100.0%
NORTHRIDGE OIL COMPANY Delinquent 10 0 -10 -100.0%
HNG OIL COMPANY Inactive 24 16 -8 -33.3% ZAPATA · WEBB · BRAZORIA
PENNZOIL SULPHUR COMPANY Inactive 11 3 -8 -72.7% CULBERSON
ANDERSON, DORMAN Inactive 7 0 -7 -100.0%
STREAM ENERGY, INC. Inactive 9 2 -7 -77.8% CONCHO · MAVERICK
C & D PETROLEUM EXPLORATION, INC Inactive 6 0 -6 -100.0%
CHAMPLIN PETROLEUM CO. Inactive 11 5 -6 -54.5% NUECES · IRION · STERLING
DIAMOND SHAMROCK EXPLORATION CO. Inactive 15 9 -6 -40.0% HEMPHILL · LIPSCOMB · OCHILTREE
GREENWICH OIL CORPORATION Inactive 10 4 -6 -60.0% WOOD
TERRA RESOURCES, INC. Inactive 21 15 -6 -28.6% KING · WHARTON · BORDEN
AMERITECH OIL & GAS CORPORATION Inactive 5 0 -5 -100.0%
APACHE CORPORATION Active 7 2 -5 -71.4% YOAKUM · ZAPATA

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.