ZUMA #1-18

API 3500921444 · Beckham County, Oklahoma

ACGAS
API
3500921444
Operator
UNBRIDLED RESOURCES LLC
County
Beckham

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 2004-12-10

WRADR
Permit API
35009214440000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2004-12-10
Expires
2005-06-10
Proposed depth
19,200 ft
Surface casing
350 ft
Ground elevation
2,020 ft

Target formations

FormationExpected top (ft)
PERMIAN LOW1
VIRGIL5,159
GRANITE WASH UP (MISSOURIAN)9,861
GRANITE WASH LOW (DES MOINES)11,671
ATOKA13,541
MORROW16,741

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

35.344530, -99.879920

35.34453, -99.87992 · Surface location as filed with Oklahoma

Every well in Beckham County, Oklahoma

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