MARTHA CHOWNING #2-13

API 3508124060 · Lincoln County, Oklahoma

ACOIL
API
3508124060
Operator
TRAILBLAZER ENERGY LLC
County
Lincoln

Completion

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

Completion 0

DIRECTIONAL HOLEACOIL
Spudded
2010-09-10
Drilling finished
2010-09-25
Completed
2011-01-24
First production
2011-05-20
Total depth
3,685 ft
Operator
TRAILBLAZER ENERGY LLC

Interval

FormationProducedPerforated (ft)Treatment
PRUEOIL3,580–3,589Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2011-05-201060438120—

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 1/215.5J-553,685385
SURFACE9 5/836J-55219120

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 2010-09-03

WRADRDirectional hole
Permit API
35081240600000
Operator
CHOWNING OIL LLC
Well type
OIL
Approved
2010-09-03
Expires
2011-03-03
Proposed depth
3,585 ft
Proposed measured depth
3,685 ft
Proposed true vertical depth
3,507 ft
Surface casing
200 ft
Ground elevation
871 ft

Target formations

FormationExpected top (ft)
CHECKERBOARD2,305
CLEVELAND2,606
PRUE3,400

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

35.680680, -96.729960

35.68068, -96.72996 · Surface location as filed with Oklahoma

Every well in Lincoln County, Oklahoma

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