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CHAIFANT FEDERAL #1-7

API 3512923167 · Roger Mills County, Oklahoma

EXNT
API
3512923167
Operator
DOMINION OK TX E & P INC
County
Roger Mills
Location
Sec 7 14N 23W (IM)

Drilling permit

Oklahoma files 1 application to drill this well, naming 10 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 2007-01-08

WRADR
Permit API
35129231670000
Operator
DOMINION OK TX E & P INC
Well type
NT
Approved
2007-01-08
Expires
2007-07-08
Proposed depth
12,850 ft
Surface casing
530 ft
Ground elevation
2,013 ft

Target formations

FormationExpected top (ft)
BROWN DOLOMITE3,990
ENDICOTT5,000
DOUGLAS7,850
TONKAWA8,605
COTTAGE GROVE9,265
CHECKERBOARD9,730
CLEVELAND10,200
MARMATON10,980
CHEROKEE UP11,385
CHEROKEE LOW12,285

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

35.707547, -99.690575

35.70755, -99.69057 · Surface location as filed with Oklahoma

Every well in Roger Mills County, Oklahoma

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