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ERIN 4 #1H

API 3504522687 · Ellis County, Oklahoma

ACOIL
API
3504522687
Operator
UNIT PETROLEUM COMPANY
County
Ellis
Location
Sec 4 20N 25W (IM)

Drilling permit

Oklahoma files 1 application to drill this well, naming 2 target formations. A permit records what an operator asked to do, not what it did. A target formation is where the operator aimed, and the hole may have missed it, stopped short of it or never been drilled.

Filed 2007-09-17

WRADRHorizontal hole
Permit API
35045226870000
Operator
JONES ENERGY LLC
Well type
OIL
Approved
2007-09-17
Expires
2008-03-17
Proposed depth
12,300 ft
Surface casing
1,800 ft
Ground elevation
2,311 ft

Target formations

FormationExpected top (ft)
PENNSYLVANIAN MISSOURI SERIES1
PENNSYLVANIAN VIRGIL SERIES8,000

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Location

36.245646, -99.872275

36.24565, -99.87228 · Surface location as filed with Oklahoma

Every well in Ellis County, Oklahoma

Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.