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: 1990Q3 vs 1990Q2

The operators whose permit counts moved the most between 1990Q2 and 1990Q3, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1990Q2 · 1990Q3 · 1990Q4 →

Top gainers

OperatorP-5 1990Q21990Q3 ΔΔ% Busiest counties (1990Q3)
CHEVRON U. S. A. INC. Active 43 94 +51 +118.6% CRANE · WARD · ECTOR
ADDWEST MINERALS, INC. Delinquent 0 36 +36 n/a (from zero) CULBERSON
WAGGONER, W. T., ESTATE Delinquent 4 31 +27 +675.0% WICHITA
BEARD OIL COMPANY Inactive 0 23 +23 n/a (from zero) MONTAGUE · ROBERTS
UNION OIL COMPANY OF CALIFORNIA Inactive 16 39 +23 +143.8% ECTOR · GAINES · BORDEN
WALSH PETROLEUM, INC. Inactive 0 22 +22 n/a (from zero) HOCKLEY
TEXACO PRODUCING INC. Inactive 42 57 +15 +35.7% ECTOR · COCHRAN · ANDREWS
FINA OIL & CHEMICAL COMPANY Inactive 19 32 +13 +68.4% ECTOR · STARR · HIDALGO
SONAT EXPLORATION COMPANY-MCR Inactive 0 13 +13 n/a (from zero) PANOLA · HARRISON · RUSK
SUNDANCE RESOURCES, INC. Inactive 1 12 +11 +1100.0% BROWN
LADD PETROLEUM CORP. Inactive 5 15 +10 +200.0% CROCKETT · WHARTON
LANDRUM WEST, INC. Inactive 10 20 +10 +100.0% WILBARGER · WICHITA · ARCHER
O'NEILL PROPERTIES, LTD. Active 0 10 +10 n/a (from zero) TERRY · MARTIN
BRINKOETER GAS & OIL Inactive 0 9 +9 n/a (from zero) BEXAR
MCGOWAN, JOHN W. Inactive 3 12 +9 +300.0% NEWTON
QUINTX EXPLORATION, INC. Inactive 1 10 +9 +900.0% CONCHO
STATEX PETROLEUM INC. Inactive 0 9 +9 n/a (from zero) STEPHENS
CLEO OIL, INC. Inactive 0 8 +8 n/a (from zero) YOUNG
NORTH CENTRAL OIL CORP. Inactive 3 11 +8 +266.7% WHARTON · ARANSAS · DE WITT
SHENANDOAH OIL, INC. (I) Inactive 0 8 +8 n/a (from zero) RUNNELS
THOMPSON, J. CLEO Inactive 3 11 +8 +266.7% ANDREWS · REAGAN · GAINES
ENRON OIL & GAS COMPANY Inactive 14 21 +7 +50.0% WEBB · ZAPATA · LOVING
GUNN OIL COMPANY Active 0 7 +7 n/a (from zero) FOARD · COTTLE · KING
HUBER, J. M., CORPORATION Active 3 10 +7 +233.3% HANSFORD · GARZA · HUTCHINSON
QUESTA OIL & GAS CO. Inactive 1 8 +7 +700.0% CROCKETT · SCHLEICHER · IRION

Top decliners

OperatorP-5 1990Q21990Q3 ΔΔ% Busiest counties (1990Q3)
EXXON CORP. See-Remarks 112 71 -41 -36.6% KENEDY · ANDREWS · KLEBERG
ORYX ENERGY COMPANY Inactive 67 40 -27 -40.3% ANDREWS · DIMMIT · STARR
UNION PACIFIC RESOURCES COMPANY Inactive 93 68 -25 -26.9% NUECES · BURLESON · HIDALGO
MERIDIAN OIL INC. Inactive 49 29 -20 -40.8% SUTTON · WINKLER · EDWARDS
TEXACO INC. Inactive 49 29 -20 -40.8% GAINES · BORDEN · CAMERON
AMOCO PRODUCTION COMPANY Inactive 38 21 -17 -44.7% ATASCOSA · YOAKUM · BRAZORIA
MOBIL PRODUCING TX. & N.M. INC. Delinquent 81 66 -15 -18.5% JACKSON · HOCKLEY · WEBB
PHILLIPS PETROLEUM COMPANY Inactive 31 16 -15 -48.4% SHERMAN · KING · ANDREWS
AMAX OIL & GAS INC. Inactive 18 4 -14 -77.8% IRION · CROCKETT · GREGG
GREENHILL PETROLEUM CORPORATION Inactive 16 2 -14 -87.5% WHARTON
ENERGAS COMPANY Inactive 13 1 -12 -92.3% LUBBOCK
COX, ROBERT G. & ASSOCIATES,INC. Inactive 10 0 -10 -100.0%
DEKALB ENERGY COMPANY Inactive 11 1 -10 -90.9% GOLIAD
IP PETROLEUM COMPANY, INC. Inactive 22 12 -10 -45.5% UPTON · TOM GREEN · GAINES
R.D. OIL COMPANY Inactive 10 0 -10 -100.0%
SUE-ANN PRODUCTION COMPANY Inactive 15 6 -9 -60.0% MATAGORDA · GOLIAD · HARDIN
AMERICAN COMETRA, INC. Inactive 19 11 -8 -42.1% STERLING · MCMULLEN · LA SALLE
CONOCO INC. Inactive 31 23 -8 -25.8% HOWARD · WEBB · DUVAL
DAVIS, A. L. PRODUCTION COMPANY Inactive 9 1 -8 -88.9% WHARTON
PARKER & PARSLEY, LTD. Inactive 47 39 -8 -17.0% MARTIN · MIDLAND · REAGAN
SIRGO OPERATING, INC. Inactive 8 0 -8 -100.0%
STILES ENERGY CORPORATION Inactive 8 0 -8 -100.0%
ARKLA EXPLORATION CO. Inactive 8 1 -7 -87.5% PANOLA
EP OPERATING COMPANY Inactive 15 8 -7 -46.7% BORDEN · HENDERSON · FREESTONE
PACIFIC ENTERPRISES OIL CO.(USA) Inactive 28 21 -7 -25.0% KING · NUECES · BEE

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.