OBSIDIAN 33-18N-4E #1MH

API 3511924312 · Payne County, Oklahoma

ACOIL
API
3511924312
Operator
GREAT HORNED OWLS, LLC
County
Payne

Completion

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

Completion 0

HORIZONTAL HOLEACOIL
Spudded
2014-12-17
Drilling finished
2014-12-26
Completed
2015-07-09
First production
2015-07-09
Total depth
9,235 ft
Operator
GREAT HORNED OWLS, LLC

Interval

FormationProducedPerforated (ft)Treatment
MISSISSIPPIANOIL5,025–8,771Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2015-07-11113244882—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 1/220#L-809,2351,408
SURFACE9 5/836#J-55873414

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 2014-12-04

WRADRHorizontal hole
Permit API
35119243120000
Operator
WHITE STAR PETROLEUM LLC
Well type
OIL
Approved
2014-12-04
Expires
2015-06-04
Proposed depth
10,000 ft
Proposed measured depth
9,235 ft
Proposed true vertical depth
3,945 ft
Proposed lateral
4,733 ft
Surface casing
900 ft
Ground elevation
880 ft

Target formation

FormationExpected top (ft)
MISSISSIPPIAN3,940

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

35.985004, -96.893285

35.98500, -96.89329 · Surface location as filed with Oklahoma

Every well in Payne County, Oklahoma

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