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ELKINS #1-21

API 3504923577 · Garvin County, Oklahoma

PAOIL
API
3504923577
Operator
CHESAPEAKE OPERATING LLC
County
Garvin
Location
Sec 21 04N 04W (IM)

Drilling permits

Oklahoma files 2 applications to drill this well, naming 12 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 1991-01-22

WRADR
Permit API
35049235770000
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
1991-01-22
Expires
1991-08-05
Proposed depth
12,900 ft
Surface casing
800 ft
Ground elevation
1,019 ft

Target formations

FormationExpected top (ft)
CANEY10,690
SYCAMORE10,790
WOODFORD11,040
HUNTON11,270
SYLVAN11,610
VIOLA11,820
BROMIDE12,400
TULIP CREEK12,710

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 1991-11-20

WRARC
Permit API
35049235770002
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
1991-11-20
Expires
1992-06-03
Proposed depth
12,950 ft
Surface casing
813 ft
Ground elevation
1,019 ft

Target formations

FormationExpected top (ft)
SYCAMORE10,790
WOODFORD11,040
HUNTON11,270
VIOLA11,820

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

34.801466, -97.619470

34.80147, -97.61947 · Surface location as filed with Oklahoma

Every well in Garvin County, Oklahoma

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