CASWELL #1

API 3510540623 · Nowata County, Oklahoma

ACGAS
API
3510540623
Operator
BRATCO OPERATING COMPANY INC
County
Nowata

Completions

Oklahoma files 3 completion reports for this well. One carries a production test the operator filed.

Completion 0

STRAIGHT HOLEACGAS
Spudded
2009-02-26
Drilling finished
2009-02-26
Completed
2009-02-26
Total depth
1,771 ft
Operator
BRATCO OPERATING COMPANY INC

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION4 1/211.6LS1,529160

Completion 1

STRAIGHT HOLEACGAS
Spudded
2009-02-26
Drilling finished
2009-02-26
Completed
2009-02-26
Total depth
1,771 ft
Operator
BRATCO OPERATING COMPANY INC

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION4 1/211.6LS1,529160
SURFACE8 5/8——108110

Completion 1

STRAIGHT HOLEACGAS
Spudded
2009-02-26
Drilling finished
2009-02-26
Completed
2011-12-15
First production
2012-01-06
Total depth
1,771 ft
Operator
BRATCO OPERATING COMPANY INC

Intervals

FormationProducedPerforated (ft)Treatment
ROWE COALGAS1,324–1,329Acid, Frac
RIVERTONGAS1,370–1,387Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2012-01-10004—708—

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 1/211.6LS1,529160
SURFACE8 5/8——108110

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 2009-02-25

WRAREStraight hole
Permit API
35105406230000
Operator
BRATCO OPERATING COMPANY INC
Well type
GAS
Approved
2009-02-25
Expires
2009-08-25
Proposed depth
1,772 ft
Surface casing
108 ft
Ground elevation
852 ft

Target formations

FormationExpected top (ft)
BIG LIME565
OSWEGO786
SUMMIT850
MULKY856
COAL (PENNSYLVANIAN)880
ROWE COAL1,326
RIVERTON1,373
MISSISSIPPI CHAT1,424
MISSISSIPPI LM1,452

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

36.864985, -95.772180

36.86498, -95.77218 · 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.