TKACH #1-10

API 3509324696 · Major County, Oklahoma

PAOIL
API
3509324696
Operator
RIVIERA OPERATING LLC
County
Major

Drilling permit

Oklahoma files 1 application to drill this well, naming 4 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 2007-10-16

WRADRStraight hole
Permit API
35093246960000
Operator
RIVIERA OPERATING LLC
Well type
OIL
Approved
2007-10-16
Expires
2008-04-16
Proposed depth
9,500 ft
Surface casing
750 ft
Ground elevation
1,798 ft

Target formations

FormationExpected top (ft)
OSWEGO7,050
CHEROKEE7,250
CHESTER LM7,600
MISSISSIPPI LM8,500

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

36.308822, -98.904530

36.30882, -98.90453 · Surface location as filed with Oklahoma

Every well in Major County, Oklahoma

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