JOHNSON #1-31

API 3509520507 · Marshall County, Oklahoma

ACOIL
API
3509520507
Operator
XTO ENERGY INC
County
Marshall

Drilling permit

Oklahoma files 1 application to drill this well, naming 8 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 2007-12-21

WRADRStraight hole
Permit API
35095205070000
Operator
CIMAREX ENERGY CO OF COLORADO
Well type
OIL
Approved
2007-12-21
Expires
2008-06-21
Proposed depth
8,000 ft
Surface casing
1,000 ft
Ground elevation
787 ft

Target formations

FormationExpected top (ft)
GODDARD4,200
CANEY5,450
SYCAMORE5,900
WOODFORD6,100
HUNTON6,400
SYLVAN6,650
VIOLA7,200
BROMIDE UP7,500

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

34.072624, -96.613448

34.07262, -96.61345 · 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.