MASTERSON 27-18N-2W #1MH

API 3508324390 · Logan County, Oklahoma

ACOIL
API
3508324390
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
2016-08-18
Drilling finished
2016-08-28
Completed
2016-10-13
First production
2016-10-13
Total depth
10,442 ft
Operator
GREAT HORNED OWLS, LLC

Interval

FormationProducedPerforated (ft)Treatment
MISSISSIPPIANOIL5,948–10,307Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2016-11-07328467369—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)
PRODUCTION5-1/2"17#HCP-11010,442900
SURFACE9-5/8"36#J-55460180

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 2016-08-17

WRADRHorizontal hole
Permit API
35083243900000
Operator
WHITE STAR PETROLEUM LLC
Well type
OIL
Approved
2016-08-17
Expires
2017-02-17
Proposed depth
10,500 ft
Proposed measured depth
10,442 ft
Proposed true vertical depth
5,526 ft
Proposed lateral
4,364 ft
Surface casing
300 ft
Ground elevation
1,026 ft

Target formation

FormationExpected top (ft)
MISSISSIPPIAN5,371

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

36.014875, -97.401635

36.01488, -97.40163 · 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.