WALKER #3A

API 3511723492 · Pawnee County, Oklahoma

ACOIL
API
3511723492
Operator
GREAT HORNED OWLS, LLC
County
Pawnee

Completions

Oklahoma files 2 completion reports for this well. 2 carry a production test the operator filed.

Completion 0

STRAIGHT HOLEACOIL
Spudded
2012-08-06
Drilling finished
2012-08-16
Completed
2012-09-06
First production
2012-09-21
Total depth
2,881 ft
Operator
GREAT HORNED OWLS, LLC

Interval

FormationProducedPerforated (ft)Treatment
LAYTONOIL1,358–1,422Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2012-09-2138082—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)
PRODUCTION723J-552,742400
SURFACE9 5/832.3J-55220175

Completion 1

STRAIGHT HOLEACOIL
Spudded
2012-08-06
Drilling finished
2012-08-16
Completed
2012-09-06
Recompleted
2013-11-19
First production
2012-09-21
Total depth
2,881 ft
Operator
GREAT HORNED OWLS, LLC

Intervals

FormationProducedPerforated (ft)Treatment
LAYTONOIL1,358–1,422Acid, Frac
CLEVELANDOIL1,726–1,684Acid, Frac

Production tests

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2012-09-2138082—0—
2013-11-26210160—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)
PRODUCTION723J-552,742400
SURFACE9 5/832.3J-55220175

Drilling permit

Oklahoma files 1 application to drill this well, naming 10 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 2012-07-16

WRADRStraight hole
Permit API
35117234920000
Operator
MID-CON ENERGY OPERATING INC
Well type
OIL
Approved
2012-07-16
Expires
2013-01-16
Proposed depth
2,900 ft
Surface casing
210 ft
Ground elevation
963 ft

Target formations

FormationExpected top (ft)
COTTAGE GROVE1,070
LAYTON1,350
CLEVELAND1,740
BIG LIME2,005
OSWEGO2,050
PRUE2,105
SKINNER2,105
BARTLESVILLE2,350
SIMPSON2,550
ARBUCKLE2,685

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.

Every well in Pawnee County, Oklahoma

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