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: 1990Q2 vs 1990Q1

The operators whose permit counts moved the most between 1990Q1 and 1990Q2, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1990Q1 · 1990Q2 · 1990Q3 →

Top gainers

OperatorP-5 1990Q11990Q2 ΔΔ% Busiest counties (1990Q2)
OXY USA INC. Active 23 49 +26 +113.0% DAWSON · HOCKLEY · ECTOR
MERIDIAN OIL INC. Inactive 29 49 +20 +69.0% SUTTON · EDWARDS · WINKLER
MARATHON OIL COMPANY Delinquent 5 22 +17 +340.0% REAGAN · MATAGORDA · PECOS
AMOCO PRODUCTION COMPANY Inactive 23 38 +15 +65.2% BRAZORIA · YOAKUM · ECTOR
ARCO OIL & GAS CO. Inactive 22 36 +14 +63.6% HOWARD · PANOLA · ANDREWS
GREENHILL PETROLEUM CORPORATION Inactive 2 16 +14 +700.0% YOAKUM · WHARTON
PRIMROSE OPERATING COMPANY Inactive 0 14 +14 n/a (from zero) WICHITA
ENERGAS COMPANY Inactive 0 13 +13 n/a (from zero) ECTOR · MIDLAND · GARZA
PARKER & PARSLEY, LTD. Inactive 34 47 +13 +38.2% MIDLAND · UPTON · MARTIN
ORYX ENERGY COMPANY Inactive 55 67 +12 +21.8% STEPHENS · ZAVALA · FRIO
AMERICAN COMETRA, INC. Inactive 8 19 +11 +137.5% STERLING · SUTTON · MCMULLEN
DEKALB ENERGY COMPANY Inactive 0 11 +11 n/a (from zero) COCHRAN
COX, ROBERT G. & ASSOCIATES,INC. Inactive 0 10 +10 n/a (from zero) CROCKETT
R.D. OIL COMPANY Inactive 0 10 +10 n/a (from zero) BEXAR
DAVIS, A. L. PRODUCTION COMPANY Inactive 0 9 +9 n/a (from zero) WHARTON
EXXON CORP. See-Remarks 103 112 +9 +8.7% KLEBERG · ANDREWS · BROOKS
RENDOVA OIL CO Inactive 1 10 +9 +900.0% ECTOR
WESTHALL ASSOCIATES, INC. Inactive 0 9 +9 n/a (from zero) WHARTON · GOLIAD · LAVACA
APACHE CORPORATION Active 10 18 +8 +80.0% MATAGORDA · WHARTON · OCHILTREE
SIRGO OPERATING, INC. Inactive 0 8 +8 n/a (from zero) ANDREWS
WILLIAMS, CLAYTON W., JR., INC. Inactive 9 17 +8 +88.9% FRIO · LA SALLE · BURLESON
SULLIVAN, HOLLIS R. INC. Inactive 0 7 +7 n/a (from zero) CONCHO · KNOX
WALSH & WATTS, INC. Active 0 7 +7 n/a (from zero) HOWARD
CAMERON, PAUL E., JR., INC. Inactive 1 7 +6 +600.0% JACKSON · STARR
CHOLLA PETROLEUM, INC. Active 3 9 +6 +200.0% MONTAGUE · ARCHER · CLAY

Top decliners

OperatorP-5 1990Q11990Q2 ΔΔ% Busiest counties (1990Q2)
CHEVRON U. S. A. INC. Active 115 43 -72 -62.6% WARD · ANDREWS · SCURRY
MOBIL PRODUCING TX. & N.M. INC. Delinquent 113 81 -32 -28.3% JACKSON · COCHRAN · HOCKLEY
TEXACO PRODUCING INC. Inactive 67 42 -25 -37.3% ANDREWS · HOCKLEY · PANOLA
TXO PRODUCTION CORP. Inactive 36 12 -24 -66.7% COLORADO · FREESTONE · CHEROKEE
ENRON OIL & GAS COMPANY Inactive 37 14 -23 -62.2% WEBB · ZAPATA · DE WITT
DG&E/SLOCUM, LIMITED PARTNERSHIP Inactive 22 0 -22 -100.0%
GGG OIL CO. Inactive 17 0 -17 -100.0%
ATAPCO Inactive 22 8 -14 -63.6% COCHRAN · WHARTON · AUSTIN
UNION OIL COMPANY OF CALIFORNIA Inactive 30 16 -14 -46.7% ANDREWS · ECTOR · GAINES
HUBER, J. M., CORPORATION Active 15 3 -12 -80.0% GARZA · HUTCHINSON · ORANGE
MILLER, ZELLA FOSTER Inactive 13 2 -11 -84.6% DUVAL
CHILTON ENERGY Inactive 11 1 -10 -90.9% REFUGIO
KUEHNE OIL COMPANY Inactive 12 2 -10 -83.3% FOARD
WHEELER PROPERTIES Inactive 15 5 -10 -66.7% HOCKLEY
ROYAL OIL & GAS CORP. Inactive 9 0 -9 -100.0%
BP EXPLORATION INC. Inactive 8 0 -8 -100.0%
KERR-MCGEE CORPORATION Inactive 15 7 -8 -53.3% CROCKETT · UPTON · HEMPHILL
TEXAS INDEPENDENT EXPLOR., INC. Inactive 8 0 -8 -100.0%
WAGNER & BROWN Inactive 18 10 -8 -44.4% STERLING · RED RIVER
BASIN RESOURCES CORPORATION Delinquent 12 5 -7 -58.3% ZAVALA · BURLESON · DIMMIT
ENERCORP RESOURCES, INC. Inactive 8 1 -7 -87.5% VICTORIA
HENRY PETROLEUM CORP. Inactive 10 3 -7 -70.0% DAWSON · MIDLAND
MARSHALL EXPL. INC. Inactive 12 5 -7 -58.3% HARRISON · PANOLA
MISSISSIPPI VENTURES, INC. Inactive 7 0 -7 -100.0%
AMERICAN CASCADE ENERGY, INC. Delinquent 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.