BLUE RIBBON #13-4

API 3510540619 · Nowata County, Oklahoma

ACGAS
API
3510540619
Operator
BRATCO OPERATING COMPANY INC
County
Nowata

Completions

Oklahoma files 2 completion reports for this well. One carries a production test the operator filed.

Completion 0

STRAIGHT HOLEACGAS
Spudded
2009-02-26
Drilling finished
2009-03-02
Completed
2010-10-29
Total depth
1,545 ft
Operator
BRATCO OPERATING COMPANY INC

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION4 1/210.5J551,517160
SURFACE8 5/824J55205115

Completion 1

STRAIGHT HOLEACGAS
Spudded
2009-02-26
Drilling finished
2009-03-02
Completed
2011-08-01
First production
2011-08-01
Total depth
1,545 ft
Operator
BRATCO OPERATING COMPANY INC

Interval

FormationProducedPerforated (ft)Treatment
RIVERTONGAS1,431–1,435Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2011-08-010295—838—

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)
PRODUCTION4 1/210.5J-551,517160
SURFACE8 5/824J-55205115

Drilling permit

Oklahoma files 1 application to drill this well, naming 9 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 2009-01-30

WRADRStraight hole
Permit API
35105406190000
Operator
BRATCO OPERATING COMPANY INC
Well type
GAS
Approved
2009-01-30
Expires
2009-07-30
Proposed depth
1,600 ft
Surface casing
200 ft
Ground elevation
882 ft

Target formations

FormationExpected top (ft)
BIG LIME650
OSWEGO865
MULKY928
COAL (PENNSYLVANIAN)950
PRUE965
BARTLESVILLE1,250
ROWE COAL1,370
RIVERTON COAL1,440
MISSISSIPPI CHAT1,480

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

36.903858, -95.772522

36.90386, -95.77252 · Surface location as filed with Oklahoma

Every well in Nowata County, Oklahoma

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