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PENDLETON #1-20

API 3507720995 · Latimer County, Oklahoma

PANT
API
3507720995
Operator
CHESAPEAKE OPERATING LLC
County
Latimer
Location
Sec 21 04N 18E (IM)

Drilling permits

Oklahoma files 2 applications to drill this well, naming 18 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 1997-01-31

WRADR
Permit API
35077209950000
Operator
CHESAPEAKE OPERATING LLC
Well type
NT
Approved
1997-01-31
Expires
1997-08-14
Proposed depth
14,000 ft
Surface casing
800 ft
Ground elevation
665 ft

Target formations

FormationExpected top (ft)
ATOKA UP OVTHRST2,900
ATOKA MID OVTHRST4,200
ATOKA BAS (SPIRO) OVTHRST9,200
WAPANUCKA OVTHRST9,300
CROMWELL OVTHRST9,600
ATOKA MID9,850
ATOKA BAS (SPIRO)13,250
WAPANUCKA13,400
CROMWELL13,750

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 1997-08-05

WRADR
Permit API
35077209950001
Operator
CHESAPEAKE OPERATING LLC
Well type
NT
Approved
1997-08-05
Expires
1998-02-19
Proposed depth
14,000 ft
Surface casing
800 ft
Ground elevation
665 ft

Target formations

FormationExpected top (ft)
ATOKA UP OVTHRST2,900
ATOKA MID OVTHRST4,200
ATOKA BAS (SPIRO) OVTHRST9,200
WAPANUCKA OVTHRST9,300
CROMWELL OVTHRST9,600
ATOKA MID9,850
ATOKA BAS (SPIRO)13,250
WAPANUCKA13,400
CROMWELL13,750

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

34.803611, -95.426944

34.80361, -95.42694 · Surface location as filed with Oklahoma

Every well in Latimer County, Oklahoma

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