BARNHART #1-31

API 3513324730 · Seminole County, Oklahoma

ACOIL
API
3513324730
Operator
LANCE RUFFEL OIL & GAS LLC
County
Seminole

Drilling permit

Oklahoma files 1 application to drill this well, naming 7 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 2008-05-20

WRADRStraight hole
Permit API
35133247300000
Operator
LANCE RUFFEL OIL & GAS LLC
Well type
OIL
Approved
2008-05-20
Expires
2008-11-20
Proposed depth
4,200 ft
Surface casing
470 ft
Ground elevation
934 ft

Target formations

FormationExpected top (ft)
HENRIETTA1,750
HARTSHORNE2,970
GILCREASE3,020
CROMWELL3,130
WOODFORD3,820
HUNTON3,900
VIOLA4,120

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

35.118639, -96.503944

35.11864, -96.50394 · Surface location as filed with Oklahoma

Every well in Seminole County, Oklahoma

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