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: 1979Q1 vs 1978Q4

The operators whose permit counts moved the most between 1978Q4 and 1979Q1, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1978Q4 · 1979Q1 · 1979Q2 →

Top gainers

OperatorP-5 1978Q41979Q1 ΔΔ% Busiest counties (1979Q1)
AMOCO PRODUCTION COMPANY Inactive 95 200 +105 +110.5% HOWARD · BRAZORIA · HARRISON
EXXON CORP. See-Remarks 220 307 +87 +39.5% KLEBERG · BROOKS · KENEDY
ANACONDA CO., THE Inactive 111 171 +60 +54.1% DUVAL · BEE · LIVE OAK
TEXACO INC. Inactive 84 143 +59 +70.2% MCMULLEN · ANDREWS · SAN PATRICIO
SHELL OIL COMPANY Delinquent 45 87 +42 +93.3% GAINES · YOAKUM · HIDALGO
IEC CORP. Inactive 41 80 +39 +95.1% MCMULLEN · DUVAL · KARNES
U.S. DEPARTMENT OF ENERGY Active 3 40 +37 +1233.3% BRAZORIA
TEXAS OIL & GAS CORP. Inactive 68 104 +36 +52.9% WHARTON · JACKSON · LIVE OAK
EXPLORER ENERGY CORP. Delinquent 1 30 +29 +2900.0% MEDINA · THROCKMORTON
S & J OPERATING CO. Inactive 6 33 +27 +450.0% WICHITA · JACK · WISE
AQUITAINE MINING CORP. Inactive 0 25 +25 n/a (from zero) DUVAL
MCFADDEN OIL CORPORATION Delinquent 8 33 +25 +312.5% MCMULLEN · MEDINA
TXO MINERALS, INC. Inactive 0 23 +23 n/a (from zero) BEE
TEXAS PACIFIC OIL COMPANY, INC. Inactive 25 47 +22 +88.0% STEPHENS · HOCKLEY · YOAKUM
HNG OIL COMPANY Inactive 20 40 +20 +100.0% SUTTON · REEVES · WARD
SCHIMMEL, V. I. Inactive 11 31 +20 +181.8% BEXAR · ATASCOSA
JONES CO. Inactive 2 20 +18 +900.0% SHACKELFORD · CALLAHAN · COLEMAN
SOUTHWESTERN GAS EXPL. CORP. Inactive 3 21 +18 +600.0% PARKER · WISE · CALLAHAN
AMOCO PRODUCTION CO.-ANDREWS Inactive 6 22 +16 +266.7% ECTOR · ANDREWS · WINKLER
MITCHELL ENERGY CORPORATION Inactive 11 26 +15 +136.4% WISE · PARKER · LAVACA
SUNDOWN DRILLING CO. Inactive 0 14 +14 n/a (from zero) ZAVALA
GRACE PETROLEUM CORP. Inactive 11 24 +13 +118.2% BEXAR · JIM WELLS · WISE
METHANE GAS. CO., THE Inactive 1 14 +13 +1300.0% CROCKETT
SUN EXPLORATION & PRODUCTION CO. Inactive 36 49 +13 +36.1% ECTOR · JIM WELLS · MITCHELL
HAMILTON, W. B., ESTATE Inactive 0 12 +12 n/a (from zero) WICHITA

Top decliners

OperatorP-5 1978Q41979Q1 ΔΔ% Busiest counties (1979Q1)
PALO PETROLEUM, INC. Active 44 0 -44 -100.0%
GULF OIL CORP. Inactive 101 70 -31 -30.7% WARD · CRANE · TERRY
CHALMERS, JOHN H. Inactive 30 3 -27 -90.0% TAYLOR
SUNOCO ENERGY DEVELOPMENT CO. Inactive 40 15 -25 -62.5% KARNES · DE WITT · DUVAL
ATLANTIC RICHFIELD CO. Inactive 49 25 -24 -49.0% ANDREWS · CRANE · ECTOR
LANDRUM PETRO CO. Inactive 27 3 -24 -88.9% WICHITA
CRYSTAL OIL AND LAND CO. Inactive 29 7 -22 -75.9% WOOD · NUECES · PANOLA
MARATHON OIL COMPANY Delinquent 36 16 -20 -55.6% MATAGORDA · SAN PATRICIO · CROCKETT
BUCHANAN, WAYMAN W. Inactive 21 2 -19 -90.5% PARKER
HAWN BROS. & VENUS OIL CO. Inactive 19 0 -19 -100.0%
ENSERCH EXPLORATION, INC Inactive 44 26 -18 -40.9% KARNES · ATASCOSA · CLAY
GRAHAM, KEITH D. Inactive 19 2 -17 -89.5% MONTAGUE · TAYLOR
SAXON OIL COMPANY Inactive 20 3 -17 -85.0% REAGAN · TOM GREEN
SIOUX NATURAL GAS CORPORATION Inactive 15 0 -15 -100.0%
TEXLAND-RECTOR & SCHUMACHER Inactive 23 8 -15 -65.2% PARKER · CROCKETT · PALO PINTO
CHEVRON U. S. A. INC. Active 20 6 -14 -70.0% WINKLER · ANGELINA · BROOKS
CONTINENTAL OIL COMPANY Inactive 72 58 -14 -19.4% WICHITA · MAVERICK · ECTOR
DECLEVA, PAUL Inactive 17 3 -14 -82.4% CLAY · JACK · WISE
EVEREST EXPLORATION CO. Inactive 15 1 -14 -93.3% COLORADO
HARKEN OIL & GAS, INC Inactive 14 0 -14 -100.0%
INTEGRAL ENERGY CORP. Inactive 16 2 -14 -87.5% GALVESTON · MATAGORDA
MEWBOURNE OIL COMPANY Active 16 2 -14 -87.5% LIPSCOMB · OCHILTREE
LONGHORN GAS CO., INC. Inactive 15 2 -13 -86.7% DIMMIT
AMERICAN PETROFINA CO. OF TEX. Inactive 17 5 -12 -70.6% ARCHER · CALHOUN · NUECES
BRIDWELL OIL CO. Active 29 17 -12 -41.4% STEPHENS · JACK · SHACKELFORD

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.