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BLANCHARD-RIZLEY #3-15

API 3505921927 · Harper County, Oklahoma

ACGAS
API
3505921927
Operator
TWAIN ENERGY LLC
County
Harper
Location
Sec 15 28N 25W (IM)

Drilling permit

Oklahoma files 1 application to drill this well, naming 5 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 1995-12-08

WRAAM
Permit API
35059219270000
Operator
BASA RESOURCES INC
Well type
GAS
Approved
1995-12-08
Expires
1996-06-22
Proposed depth
6,600 ft
Surface casing
600 ft
Ground elevation
2,031 ft

Target formations

FormationExpected top (ft)
TONKAWA4,900
MARMATON5,500
CHEROKEE5,750
MORROW SD6,100
CHESTER LM6,150

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

36.909614, -99.885110

36.90961, -99.88511 · Surface location as filed with Oklahoma

Every well in Harper County, Oklahoma

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