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.