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: 1978Q1 vs 1977Q4

The operators whose permit counts moved the most between 1977Q4 and 1978Q1, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1977Q4 · 1978Q1 · 1978Q2 →

Top gainers

OperatorP-5 1977Q41978Q1 ΔΔ% Busiest counties (1978Q1)
EXXON CORP. See-Remarks 273 353 +80 +29.3% KLEBERG · BROOKS · KENEDY
MOBIL OIL CORPORATION Delinquent 70 123 +53 +75.7% JACKSON · WICHITA · MARION
MCFADDEN OIL CORPORATION Delinquent 27 70 +43 +159.3% BEXAR · MEDINA
SUN EXPLORATION & PRODUCTION CO. Inactive 95 134 +39 +41.1% ECTOR · COCHRAN · JIM WELLS
SUNOCO ENERGY DEVELOPMENT CO. Inactive 8 40 +32 +400.0% DUVAL · NUECES · BASTROP
FRENCH AMERICAN METALS CORP. Inactive 0 30 +30 n/a (from zero) BRISCOE · SWISHER
GULF OIL CORP. Inactive 109 133 +24 +22.0% CRANE · PECOS · WARD
SHELL OIL COMPANY Delinquent 63 87 +24 +38.1% YOAKUM · FRIO · ECTOR
TEXACO INC. Inactive 113 136 +23 +20.4% ECTOR · ANDREWS · WHARTON
EL PASO NATURAL GAS COMPANY Inactive 0 21 +21 n/a (from zero) SUTTON · LOVING
UNION OIL COMPANY OF CALIFORNIA Inactive 2 22 +20 +1000.0% VAN ZANDT · COCHRAN · PANOLA
NRM PETROLEUM CORP. Inactive 8 26 +18 +225.0% IRION · TERRY
CONTINENTAL OIL COMPANY Inactive 77 94 +17 +22.1% ECTOR · MAVERICK · MCMULLEN
SHENANDOAH OIL CORP. Inactive 3 20 +17 +566.7% HOWARD · GLASSCOCK · ECTOR
PENNZOIL PRODUCING CO. Inactive 17 33 +16 +94.1% NUECES · ZAPATA · PANOLA
HOUSTON OIL & MINERALS CORP. Inactive 35 50 +15 +42.9% LEE · GALVESTON · REAGAN
CHAMPLIN PETROLEUM CO. Inactive 13 27 +14 +107.7% KLEBERG · NUECES · DIMMIT
ARAPAHO PETROLEUM, INCORPORATED Inactive 0 13 +13 n/a (from zero) EDWARDS · CASS · SCHLEICHER
FLETCHER, E. B. Inactive 6 19 +13 +216.7% RUNNELS · COKE
QUINTANA PET. CORP. Inactive 12 25 +13 +108.3% REFUGIO · CALHOUN
SAMEDAN OIL CORPORATION Inactive 12 25 +13 +108.3% HOWARD · GAINES · BROOKS
METHANE GAS. CO., THE Inactive 3 15 +12 +400.0% CROCKETT
NATURAL GAS PIPELINE CO OF AMER. Inactive 0 12 +12 n/a (from zero) HARRISON · CARSON · MOORE
OIL COMPANY, THE Inactive 1 13 +12 +1200.0% JACK
WHITT, W. J. Inactive 3 15 +12 +400.0% SHACKELFORD

Top decliners

OperatorP-5 1977Q41978Q1 ΔΔ% Busiest counties (1978Q1)
AMOCO PRODUCTION COMPANY Inactive 170 112 -58 -34.1% REFUGIO · HOCKLEY · HARRISON
WILLIAMS, CLAYTON W., JR. Inactive 54 3 -51 -94.4% LEE
ASHLAND OIL, INC. Inactive 41 0 -41 -100.0%
ATLANTIC RICHFIELD CO. Inactive 109 75 -34 -31.2% ECTOR · LIBERTY · COOKE
HARKEN OIL & GAS, INC Inactive 35 1 -34 -97.1% NOLAN
TEXAS OIL & GAS CORP. Inactive 117 91 -26 -22.2% WHARTON · LIVE OAK · VICTORIA
JAY-BO, INC. Inactive 25 2 -23 -92.0% SCHLEICHER
COX, JOHN L. Inactive 31 9 -22 -71.0% UPTON · IRION · REEVES
AMERADA HESS CORPORATION Inactive 33 12 -21 -63.6% GAINES · DAWSON · VICTORIA
INTEGRAL ENERGY CORP. Inactive 25 4 -21 -84.0% GALVESTON · JIM WELLS · NUECES
DELRAY OIL, INC. Active 23 3 -20 -87.0% RUNNELS · BROWN
GRAHAM, KEITH D. Inactive 21 2 -19 -90.5% MONTAGUE · TAYLOR
TIPCO Inactive 24 5 -19 -79.2% DUVAL · LEE · MITCHELL
LEONARD RESOURCES Inactive 17 2 -15 -88.2% TOM GREEN · YOUNG
BRASWELL, J. V. Inactive 14 0 -14 -100.0%
MANGES, CLINTON Inactive 15 1 -14 -93.3% STARR
CHEVRON U. S. A. INC. Active 29 17 -12 -41.4% HOWARD · REEVES · WEBB
CORNELL OIL CO. Inactive 14 2 -12 -85.7% YOAKUM
GENERAL CRUDE OIL CO. Inactive 30 18 -12 -40.0% BRAZORIA · LAVACA · TYLER
IEC CORP. Inactive 12 0 -12 -100.0%
KENDRICK & MULLIGAN O & G INC. Inactive 12 0 -12 -100.0%
CITIES SERVICE COMPANY Inactive 24 13 -11 -45.8% MATGRDA IS-LB · ARANSAS · SAN PATRICIO
CONVEST ENERGY CORPORATION Inactive 12 1 -11 -91.7% FRIO
COX, EDWIN L. Inactive 16 5 -11 -68.8% HEMPHILL · HIDALGO · LIVE OAK
CROWN CENTRAL PETROLEUM CORP. Inactive 17 6 -11 -64.7% STERLING · BRAZORIA · GALVESTON

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.