JOHN HANCOCK FLATHEAD #1

API 3510529419 · Nowata County, Oklahoma

PAGAS
API
3510529419
Operator
BULLSEYE OPERATING LLC
County
Nowata

Completion

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

Completion 1

STRAIGHT HOLEPAGAS
Spudded
1999-07-02
Drilling finished
1999-07-07
Completed
1999-07-16
Recompleted
2012-06-14
First production
1999-07-29
Total depth
1,170 ft
Operator
BULLSEYE OPERATING LLC

Interval

FormationProducedPerforated (ft)Treatment
ROWE COALPLUG AND ABANDON1,085–1,088Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2007-09-0101265—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)
PRODUCTION4.511.6—1,16035
SURFACE8.62525NEW10217

Drilling permit

Oklahoma files 1 application to drill this well, naming 10 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 1999-06-10

WRADR
Permit API
35105294190000
Operator
BULLSEYE OPERATING LLC
Well type
GAS
Approved
1999-06-10
Expires
1999-12-10
Proposed depth
1,250 ft
Surface casing
90 ft
Ground elevation
839 ft

Target formations

FormationExpected top (ft)
OSWEGO540
MULKY595
IRON POST625
SQUIRREL650
BLUEJACKET900
BARTLESVILLE940
DRYWOOD1,075
ROWE COAL1,090
RIVERTON1,180
MISSISSIPPI1,190

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

36.726248, -95.687650

36.72625, -95.68765 · 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.