JOHNSON ESTATE #1

API 3501921800 · Carter County, Oklahoma

ACOIL
API
3501921800
Operator
KEITH F WALKER OIL & GAS COMPANY LLC
County
Carter

Completion

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

Completion 1

STRAIGHT HOLEACOIL
Spudded
1978-02-12
Drilling finished
1978-04-02
Completed
1978-04-02
Recompleted
2000-06-29
First production
1978-04-02
Total depth
5,515 ft
Operator
KEITH F WALKER OIL & GAS COMPANY LLC

Intervals

FormationProducedPerforated (ft)Treatment
BAYOUOIL3,608–3,636Frac
LONE GROVE MIDOIL5,303–5,328Frac

Production tests

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
1978-04-02100026502
2000-06-2910012825—

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)
PRODUCTION4 1/210.5K-555,478925
SURFACE9 5/836K-55419550

Drilling permit

Oklahoma files 1 application to drill this well, naming 2 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 2011-12-16

WRARCStraight hole
Permit API
35019218000001
Operator
KEITH F WALKER OIL & GAS COMPANY LLC
Well type
NT
Approved
2011-12-16
Expires
2012-06-16
Proposed depth
5,515 ft
Surface casing
419 ft

Target formations

FormationExpected top (ft)
BAYOU3,600
LONE GROVE MID5,300

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

34.200928, -97.342555

34.20093, -97.34256 · Surface location as filed with Oklahoma

Every well in Carter County, Oklahoma

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