TUNDER D #1-12

API 3505922335 · Harper County, Oklahoma

ACOIL
API
3505922335
Operator
EVOLUTION ENERGY LLC
County
Harper

Drilling permit

Oklahoma files 1 application to drill this well, naming 2 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 2005-06-09

WRADR
Permit API
35059223350000
Operator
CUMMINGS OIL COMPANY
Well type
OIL
Approved
2005-06-09
Expires
2005-12-09
Proposed depth
7,000 ft
Surface casing
800 ft
Ground elevation
1,855 ft

Target formations

FormationExpected top (ft)
OSWEGO5,921
ST LOUIS6,960

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

36.751692, -99.542050

36.75169, -99.54205 · 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.