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HARWELL TRUST #1-4H

API 3514921293 · Washita County, Oklahoma

ACGAS
API
3514921293
Operator
DIVERSIFIED PRODUCTION LLC
County
Washita
Location
Sec 4 11N 18W (IM)

Drilling permits

Oklahoma files 2 applications to drill this well, naming 8 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 2007-05-25

WRADR
Permit API
35149212930000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2007-05-25
Expires
2007-11-25
Proposed depth
16,150 ft
Surface casing
1,495 ft
Ground elevation
1,685 ft

Target formations

FormationExpected top (ft)
WOLFCAMPIAN8,496
VIRGILIAN9,173
MISSOURIAN GRANITE WASH10,463
DES MOINES GRANITE WASH12,305

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 2007-05-25

WRAAMHorizontal hole
Permit API
35149212930001
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2007-05-25
Expires
2007-11-25
Proposed depth
16,500 ft
Surface casing
1,495 ft
Ground elevation
1,685 ft

Target formations

FormationExpected top (ft)
WOLFCAMPIAN8,496
VIRGILIAN9,173
MISSOURIAN GRANITE WASH10,463
DES MOINES GRANITE WASH12,305

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

35.452534, -99.101627

35.45253, -99.10163 · Surface location as filed with Oklahoma

Every well in Washita County, Oklahoma

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