THUNDERHEAD #4-1

API 3503729243 · Creek County, Oklahoma

PANT
API
3503729243
Operator
AYLUMA OPERATING INC
County
Creek

Completion

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

Completion 0

STRAIGHT HOLEPANT
Spudded
2014-11-01
Drilling finished
2014-11-05
Completed
2015-02-12
Total depth
3,353 ft
Operator
AYLUMA OPERATING INC

Intervals

FormationProducedPerforated (ft)Treatment
SKINNERDRY1,713–1,721Acid
GILCREASEDRY2,423–2,431Acid
VIOLADRY3,228–3,248Acid

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2015-02-122040—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)
PRODUCTION5.5——3,550350
SURFACE8.6532—179140

Drilling permit

Oklahoma files 1 application to drill this well, naming 9 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 2014-09-10

WRADRStraight hole
Permit API
35037292430000
Operator
AYLUMA OPERATING INC
Well type
NT
Approved
2014-09-10
Expires
2015-03-10
Proposed depth
3,510 ft
Surface casing
160 ft

Target formations

FormationExpected top (ft)
OSWEGO1,610
SKINNER1,950
RED FORK2,050
BOOCH2,250
GILCREASE2,300
UNION VALLEY2,750
MISENER2,900
VIOLA3,000
WILCOX3,300

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.

Every well in Creek County, Oklahoma

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