MATTHEWS #1-27

API 3513325118 · Seminole County, Oklahoma

ACOIL
API
3513325118
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
2014-03-27
Drilling finished
2014-03-31
Completed
2014-05-30
First production
2014-06-15
Total depth
3,400 ft
Operator
GULF EXPLORATION LLC

Interval

FormationProducedPerforated (ft)Treatment
SENORAOIL2,926–2,933Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2014-06-202110103216064/64

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)
PRODUCTION4.510.5J-553,400200
SURFACE8.62524J-55715500

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 2014-02-25

WRADRStraight hole
Permit API
35133251180000
Operator
GULF EXPLORATION LLC
Well type
OIL
Approved
2014-02-25
Expires
2014-08-25
Proposed depth
3,400 ft
Surface casing
700 ft
Ground elevation
907 ft

Target formations

FormationExpected top (ft)
OSAGE LAYTON /MISSOURIAN/1,700
WEWOKA2,100
CALVIN2,500
SENORA2,850
THURMAN3,000
EARLSBORO3,075

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

35.044590, -96.760330

35.04459, -96.76033 · 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.