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ELDORADO #1-21

API 3507123650 · Kay County, Oklahoma

ACOIL
API
3507123650
Operator
VIOLA ENERGY INC
County
Kay
Location
Sec 21 28N 01W (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 1993-07-26

WRADR
Permit API
35071236500000
Operator
TESSERA ENERGY LLC
Well type
OIL
Approved
1993-07-26
Expires
1994-02-09
Proposed depth
3,900 ft
Surface casing
245 ft
Ground elevation
1,030 ft

Target formations

FormationExpected top (ft)
HERINGTON1,000
NEVA1,300
SAMS1,600
TONKAWA2,400
OSWEGO3,175
BARTLESVILLE3,375
MISSISSIPPI CHAT3,400
WILCOX3,495
TYNER3,610
ARBUCKLE3,625

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

36.893393, -97.315500

36.89339, -97.31550 · 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.