ROOT #5-1

API 3505921901 · Harper County, Oklahoma

ACGAS
API
3505921901
Operator
ZARVONA ENERGY LLC
County
Harper

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 1995-07-07

WRADR
Permit API
35059219010000
Operator
EOG RESOURCES INC
Well type
GAS
Approved
1995-07-07
Expires
1996-01-21
Proposed depth
6,800 ft
Surface casing
800 ft
Ground elevation
1,890 ft

Target formations

FormationExpected top (ft)
HOOVER3,810
TONKAWA3,900
COTTAGE GROVE4,000
LAYTON4,500
OSWEGO6,140
CHEROKEE6,170
MORROW6,450
CHESTER6,550

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

36.680038, -99.486840

36.68004, -99.48684 · Surface location as filed with Oklahoma

Every well in Harper County, Oklahoma

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