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MCCASKILL-SHELLHAMMER #1-12

API 3505322378 · Grant County, Oklahoma

PANT
API
3505322378
Operator
PRIME OPERATING COMPANY
County
Grant
Location
Sec 12 28N 06W (IM)

Drilling permit

Oklahoma files 1 application to drill this well, naming 3 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 2001-07-11

WRADR
Permit API
35053223780000
Operator
PRIME OPERATING COMPANY
Well type
NT
Approved
2001-07-11
Expires
2002-01-11
Proposed depth
4,850 ft
Surface casing
500 ft
Ground elevation
1,138 ft

Target formations

FormationExpected top (ft)
CLEVELAND4,300
CHEROKEE GP4,650
MISSISSIPPI CHAT4,750

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

36.925071, -97.801160

36.92507, -97.80116 · Surface location as filed with Oklahoma

Every well in Grant County, Oklahoma

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