MARCHART #26-1

API 3513324688 · Seminole County, Oklahoma

PAOIL
API
3513324688
Operator
LANDMARK ENERGY LLC
County
Seminole

Drilling permit

Oklahoma files 1 application to drill this well, naming 9 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 2007-11-05

WRADRStraight hole
Permit API
35133246880000
Operator
ENEXCO INC
Well type
OIL
Approved
2007-11-05
Expires
2008-05-05
Proposed depth
4,550 ft
Surface casing
650 ft
Ground elevation
996 ft

Target formations

FormationExpected top (ft)
BOOCH3,392
GILCREASE3,466
UNION VALLEY3,606
CROMWELL3,646
MISENER4,172
HUNTON4,184
VIOLA4,371
WILCOX 14,437
WILCOX 24,472

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

35.317214, -96.534680

35.31721, -96.53468 · 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.