CHARLES #1-20

API 3507124294 · Kay County, Oklahoma

OROIL
API
3507124294
Operator
TESSERA ENERGY LLC
County
Kay

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 2008-10-27

WRADRStraight hole
Permit API
35071242940000
Operator
TESSERA ENERGY LLC
Well type
OIL
Approved
2008-10-27
Expires
2009-04-27
Proposed depth
4,600 ft
Surface casing
300 ft
Ground elevation
920 ft

Target formations

FormationExpected top (ft)
TONKAWA2,285
LAYTON 12,915
LAYTON 22,930
OSWEGO3,520
SKINNER3,680
RED FORK3,810
MISSISSIPPI CHAT3,980
MISSISSIPPI4,015
WOODFORD4,370
WILCOX4,470

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

36.629292, -97.109428

36.62929, -97.10943 · Surface location as filed with Oklahoma

Every well in Kay County, Oklahoma

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