MATTHEWS #1-33H

API 3508323967 · Logan County, Oklahoma

ACOIL
API
3508323967
Operator
GREAT HORNED OWLS, LLC
County
Logan

Completion

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

Completion 0

HORIZONTAL HOLEACOIL
Spudded
2011-09-06
Drilling finished
2011-10-12
Completed
2011-12-13
First production
2011-12-13
Total depth
10,183 ft
Operator
GREAT HORNED OWLS, LLC

Interval

FormationProducedPerforated (ft)Treatment
MISSISSIPPIANOIL5,939–10,110Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2012-01-043947461,548—064/64

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)
INTERMEDIATE726P-1105,912790
LINER4 1/211.6P-1104,454375
SURFACE9 5/836J-55610280

Drilling permit

Oklahoma files 1 application to drill this well, naming 3 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 2011-08-08

WRADRHorizontal hole
Permit API
35083239670000
Operator
DEVON ENERGY PRODUCTION COMPANY LP
Well type
OIL
Approved
2011-08-08
Expires
2012-02-08
Proposed depth
10,638 ft
Proposed measured depth
10,183 ft
Proposed true vertical depth
5,265 ft
Proposed lateral
4,727 ft
Surface casing
1,500 ft
Ground elevation
961 ft

Target formations

FormationExpected top (ft)
MISSISSIPPIAN5,213
MISENER-HUNTON5,250
WOODFORD5,500

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

36.071696, -97.420814

36.07170, -97.42081 · Surface location as filed with Oklahoma

Every well in Logan County, Oklahoma

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