MATTHEWS #1-26

API 3513325160 · Seminole County, Oklahoma

ACOIL
API
3513325160
Operator
GULF EXPLORATION LLC
County
Seminole

Completion

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

Completion 0

STRAIGHT HOLEACOIL
Spudded
2014-09-29
Drilling finished
2014-10-02
Completed
2014-10-15
First production
2014-10-26
Total depth
3,421 ft
Operator
GULF EXPLORATION LLC

Interval

FormationProducedPerforated (ft)Treatment
SENORAOIL2,890–2,902Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2014-10-26581024125064/64

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)
PRODUCTION4.511.6J-553,384250
SURFACE8.62524J-55616365

Drilling permit

Oklahoma files 1 application to drill this well, naming 6 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
35133251600000
Operator
GULF EXPLORATION LLC
Well type
OIL
Approved
2014-09-10
Expires
2015-03-10
Proposed depth
3,400 ft
Surface casing
610 ft
Ground elevation
871 ft

Target formations

FormationExpected top (ft)
OSAGE LAYTON /MISSOURIAN/1,650
WEWOKA2,050
CALVIN2,450
SENORA2,800
THURMAN2,960
EARLSBORO3,050

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

35.044950, -96.756680

35.04495, -96.75668 · Surface location as filed with Oklahoma

Every well in Seminole County, Oklahoma

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