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HEFNER #1-10

API 3513724820 · Stephens County, Oklahoma

ACOIL
API
3513724820
Operator
O'NEAL OIL & GAS CO
County
Stephens
Location
Sec 10 02S 04W (IM)

Drilling permits

Oklahoma files 2 applications to drill this well, naming 5 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 1995-08-01

WRARC
Permit API
35137248200002
Operator
APACHE CORPORATION
Well type
GAS
Approved
1995-08-01
Expires
1996-02-15
Proposed depth
10,000 ft
Surface casing
1,500 ft
Ground elevation
1,129 ft

Target formations

FormationExpected top (ft)
BROMIDE6,750
MCLISH7,019
OIL CREEK OOLITIC7,710

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 1999-05-25

WRARC
Permit API
35137248200003
Operator
APACHE CORPORATION
Well type
OIL
Approved
1999-05-25
Expires
1999-11-25
Proposed depth
10,000 ft
Surface casing
1,375 ft
Ground elevation
1,129 ft

Target formations

FormationExpected top (ft)
BROMIDE6,750
MCLISH7,019

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

34.393530, -97.603480

34.39353, -97.60348 · Surface location as filed with Oklahoma

Every well in Stephens County, Oklahoma

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