COMBS #1-3H

API 3509520536 · Marshall County, Oklahoma

ACOIL
API
3509520536
Operator
XTO ENERGY INC
County
Marshall

Drilling permit

Oklahoma files 1 application to drill this well, naming 6 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 2008-12-09

WRADRHorizontal hole
Permit API
35095205360000
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
2008-12-09
Expires
2009-06-09
Proposed depth
14,700 ft
Surface casing
1,500 ft
Ground elevation
810 ft

Target formations

FormationExpected top (ft)
SPRINGER1,035
CANEY8,665
SYCAMORE8,865
WOODFORD9,085
HUNTON9,390
VIOLA9,435

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

34.144457, -96.760749

34.14446, -96.76075 · Surface location as filed with Oklahoma

Every well in Marshall County, Oklahoma

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