ANNA MARY 5-18N-3W #1MH

API 3508324398 · Logan County, Oklahoma

ACOIL
API
3508324398
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
2017-02-02
Drilling finished
2017-02-12
Completed
2017-05-21
First production
2017-05-21
Total depth
10,468 ft
Operator
GREAT HORNED OWLS, LLC

Interval

FormationProducedPerforated (ft)Treatment
MISSISSIPPIANOIL6,170–10,338Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2017-05-31153271845—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-11010,4771,090
SURFACE9-5/8"36#J-55504195

Drilling permit

Oklahoma files 1 application to drill this well, naming 2 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 2017-01-30

WRADRHorizontal hole
Permit API
35083243980000
Operator
WHITE STAR PETROLEUM LLC
Well type
OIL
Approved
2017-01-30
Expires
2017-07-30
Proposed depth
11,000 ft
Proposed measured depth
10,468 ft
Proposed true vertical depth
5,805 ft
Proposed lateral
4,198 ft
Surface casing
560 ft
Ground elevation
1,033 ft

Target formations

FormationExpected top (ft)
MISSISSIPPIAN5,620
WOODFORD5,949

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

36.073126, -97.543075

36.07313, -97.54308 · 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.