ROBERTS (ROBERT 1) #1-5

API 3503921280 · Custer County, Oklahoma

ACGAS
API
3503921280
Operator
CHISHOLM TRAIL ENERGY OPS, LLC
County
Custer

Drilling permits

Oklahoma files 4 applications to drill this well, naming 21 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 1997-11-26

WRARE
Permit API
35039212800001
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1997-11-26
Expires
1998-06-09
Proposed depth
17,661 ft
Surface casing
4,462 ft
Ground elevation
1,911 ft

Target formations

FormationExpected top (ft)
CHEROKEE9,400
ATOKA10,700
MORROW11,700
SPRINGER12,200
CHESTER12,700

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 2000-05-26

WRARE
Permit API
35039212800002
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2000-05-26
Expires
2000-11-26
Proposed depth
13,100 ft
Surface casing
4,462 ft
Ground elevation
1,911 ft

Target formations

FormationExpected top (ft)
CHEROKEE9,400
ATOKA10,700
MORROW11,700
SPRINGER12,200
CHESTER12,700

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 2000-05-26

WRAAM
Permit API
35039212800003
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2000-05-26
Expires
2000-11-26
Proposed depth
13,100 ft
Surface casing
4,462 ft
Ground elevation
1,911 ft

Target formations

FormationExpected top (ft)
CHEROKEE9,400
ATOKA10,700
MORROW11,700
SPRINGER12,200
CHESTER12,700

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 2001-04-26

WRAAM
Permit API
35039212800004
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2001-04-26
Expires
2001-10-26
Proposed depth
13,152 ft
Surface casing
4,462 ft
Ground elevation
1,911 ft

Target formations

FormationExpected top (ft)
CLEVELAND9,540
CHEROKEE SD10,500
ATOKA10,700
MORROW SD11,700
SPRINGER SD12,200
CHESTER LM12,700

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

35.810606, -99.138427

35.81061, -99.13843 · Surface location as filed with Oklahoma

Every well in Custer County, Oklahoma

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