MK #1-35HLC

API 3503922491 · Custer County, Oklahoma

ACGAS
API
3503922491
Operator
DUNCAN OIL PROPERTIES INC
County
Custer

Completion

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

Completion 1

HORIZONTAL HOLEACGAS
Spudded
2016-12-07
Drilling finished
2017-01-19
Completed
2017-03-29
First production
2017-03-30
Total depth
15,610 ft
Operator
DUNCAN OIL PROPERTIES INC

Interval

FormationProducedPerforated (ft)Treatment
CLEVELANDGAS10,917–15,514Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2017-04-29953,808800512,30034/64

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)
INTERMEDIATE726#P11010,226215
PRODUCTION4 1/213.5P11015,594650
SURFACE9 5/836#J551,498375

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 2016-11-17

WRADRHorizontal hole
Permit API
35039224910000
Operator
DUNCAN OIL PROPERTIES INC
Well type
GAS
Approved
2016-11-17
Expires
2017-05-17
Proposed depth
15,409 ft
Proposed measured depth
15,610 ft
Proposed true vertical depth
9,894 ft
Proposed lateral
5,179 ft
Surface casing
1,500 ft

Target formation

FormationExpected top (ft)
CLEVELAND9,675

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

35.811527, -99.286893

35.81153, -99.28689 · Surface location as filed with Oklahoma

Every well in Custer County, Oklahoma

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