COUNTIES · EAGLE FORD SHALE · DISTRICT 01 · CODE 319

Mason County

Mason County has had no new drilling permits in the past 90 days; the most recent permit on record was issued August 16, 1996.

4 drilling permits have been issued in Mason County since 1994.

4 permits on file since 1994 · last issued Aug 16, 1996

Watch Mason County

Also: every Mason County well in the statewide list, searchable → · a year of permits on the map →

0
permits issued, 90d
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vs prior 90d (0)
0
operators filing
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horizontal
—
avg permitted depth, ft
2
operators, all time

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026 · WHY ISSUE AND SEEN DATES DIFFER

Operators by well inventory

No permits in the last year; ranked by wells on the RRC wellbore file instead.

OperatorPermitsWells

Full operator directory →

New entrants, last 12 months

Operators whose first permit in Mason County came in the last year. None.

Permit types, 90d

TypeWindowPriorAll time

What the types mean →

Latest permits

NEWEST FIRST BY ISSUE DATE

PermitSeenIssuedOperatorLease / wellDepthAPI
451392Aug 16, 1996Aug 16, 1996Geosurveys, Inc.Allar #15,00031930097
451392Aug 16, 1996Aug 16, 1996Geosurveys, Inc.Allar #17,00031930097
443672Jan 18, 1996Jan 18, 1996Geosurveys, Inc.Lehmberg, L. D. #14,90031930096
420361Jan 31, 1994Jan 31, 1994Jackson Petroleum Consulting,incLehmberg, L.D. #12,00031930096

All Mason County permits →

About this data

Drilling permits from the RRC OGA049M master and daily daf420 files, rebuilt nightly into per-county figures; windows are on the date issued. Disposal from UIC permits and H-10 reports at the last settled month; earthquakes from the TexNet catalog inside the county's located-permit footprint.

Developers: this page as JSON is GET /v1/data/counties/tx/mason?days=90, documented in the API reference.