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SOUTH BLUE RIBBON #31-2

API 3510540559 · Nowata County, Oklahoma

ACOIL
API
3510540559
Operator
BRATCO OPERATING COMPANY INC
County
Nowata
Location
Sec 31 28N 15E (IM)

Drilling permits

Oklahoma files 2 applications to drill this well, naming 20 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 2008-05-05

WRADRStraight hole
Permit API
35105405590000
Operator
BRATCO OPERATING COMPANY INC
Well type
OIL
Approved
2008-05-05
Expires
2008-11-05
Proposed depth
1,800 ft
Surface casing
100 ft
Ground elevation
861 ft

Target formations

FormationExpected top (ft)
OSWEGO710
MULKY775
PRUE810
BARTLESVILLE1,155
ROWE COAL1,290
RIVERTON1,315
MISSISSIPPI CHAT1,325
MISSISSIPPI LM1,350
WOODFORD1,580
ARBUCKLE1,650

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.

Filed 2008-05-05

WRAAMStraight hole
Permit API
35105405590001
Operator
BRATCO OPERATING COMPANY INC
Well type
OIL
Approved
2008-05-05
Expires
2008-11-05
Proposed depth
1,800 ft
Surface casing
100 ft
Ground elevation
861 ft

Target formations

FormationExpected top (ft)
OSWEGO710
MULKY775
PRUE810
BARTLESVILLE1,155
ROWE COAL1,290
RIVERTON1,315
MISSISSIPPI CHAT1,325
MISSISSIPPI LM1,350
WOODFORD1,580
ARBUCKLE1,650

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

36.866099, -95.747815

36.86610, -95.74782 · 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.