HEFNER A #22

API 3513700070 · Stephens County, Oklahoma

ACOIL
API
3513700070
Operator
KODIAK OIL & GAS INC
County
Stephens

Completion

Oklahoma files 1 completion report for this well. One carries a production test the operator filed.

Completion 0

STRAIGHT HOLEACOIL
Spudded
2025-08-11
Drilling finished
2025-08-13
Completed
2025-08-21
First production
2025-10-24
Total depth
2,101 ft
Operator
KODIAK OIL & GAS INC

Intervals

FormationProducedTop (ft)Perforated (ft)Treatment
FUSULINIDOIL1,6881,688–1,780Acid
TUSSYOIL1,8301,830–2,008Acid

Production tests

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2025-08-25105360—
2025-10-291041—0—

A production test is one measurement the operator made on one day and filed with Oklahoma. It is not a monthly average and it does not describe how the well produced afterwards. The choke size is shown exactly as filed: Oklahoma records it in inches on some reports and in sixty-fourths of an inch on others, and names the unit on neither. A dash is a measurement Oklahoma did not file, or one it filed outside any physically possible range.

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION5 1/217J2,096315

Drilling permit

Oklahoma files 1 application to drill this well. A permit records what an operator asked to do, not what it did. The well may never have been drilled at all.

Filed 2025-08-07

Permit API
35137000700000
Operator
KODIAK OIL & GAS INC
Well type
OIL
Approved
2025-08-11
Expires
2027-02-11
Proposed depth
1,999 ft
Ground elevation
1,021 ft

Location

34.372115, -97.583841

34.37212, -97.58384 · 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.