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HENDERSON (HENDERSON 4) #4-21

API 3515322344 · Woodward County, Oklahoma

ACGAS
API
3515322344
Operator
ASHLOCK RESOURCES LLC
County
Woodward
Location
Sec 21 25N 18W (IM)

Drilling permits

Oklahoma files 2 applications 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 2001-04-03

WRADR
Permit API
35153223440000
Operator
PRIME OPERATING COMPANY
Well type
GAS
Approved
2001-04-03
Expires
2001-10-03
Proposed depth
6,850 ft
Surface casing
1,000 ft
Ground elevation
1,765 ft

Target formation

FormationExpected top (ft)
CHESTER6,300

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.

Filed 2007-01-17

WRARC
Permit API
35153223440001
Operator
PRIME OPERATING COMPANY
Well type
GAS
Approved
2007-01-17
Expires
2007-07-17
Proposed depth
6,850 ft
Surface casing
1,000 ft
Ground elevation
1,765 ft

Target formation

FormationExpected top (ft)
OSWEGO6,162

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

36.626682, -99.147170

36.62668, -99.14717 · Surface location as filed with Oklahoma

Every well in Woodward County, Oklahoma

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