GURLEY #4

API 3505320651 · Grant County, Oklahoma

ACOIL
API
3505320651
Operator
WILDHORSE OPERATING COMPANY
County
Grant

Completion

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

Completion 2

STRAIGHT HOLEACOIL
Spudded
1980-10-01
Drilling finished
1980-10-18
Recompleted
2000-06-01
First production
1980-11-20
Total depth
4,990 ft
Operator
WILDHORSE OPERATING COMPANY

Intervals

FormationProducedPerforated (ft)Treatment
CLEVELANDGAS4,533–4,560Acid, Frac
RED FORKOIL4,894–4,918Acid, Frac

Production tests

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
1980-11-203208000—0—
2001-06-02015425—2603/4

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 1/2—UNKNOWN4,989730
SURFACE8 5/824NEW3000

Drilling permit

Oklahoma files 1 application to drill this well, naming 1 target formation. 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 2000-03-29

WRARC
Permit API
35053206510001
Operator
CHAMPLIN EXPLORATION INC
Well type
OIL
Approved
2000-03-29
Expires
2000-09-29
Proposed depth
4,990 ft
Surface casing
300 ft
Ground elevation
1,106 ft

Target formation

FormationExpected top (ft)
CLEVELAND4,532

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

36.844352, -97.883167

36.84435, -97.88317 · Surface location as filed with Oklahoma

Every well in Grant County, Oklahoma

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