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CHELF #5-16

API 3513324827 · Seminole County, Oklahoma

ACOIL
API
3513324827
Operator
PETROQUEST OIL & GAS LLC
County
Seminole
Location
Sec 16 08N 08E (IM)

Drilling permit

Oklahoma files 1 application to drill this well, naming 10 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 2009-08-11

WRADRStraight hole
Permit API
35133248270000
Operator
LANCE RUFFEL OIL & GAS LLC
Well type
OIL
Approved
2009-08-11
Expires
2010-02-11
Proposed depth
4,200 ft
Surface casing
520 ft
Ground elevation
810 ft

Target formations

FormationExpected top (ft)
CALVIN UP1,000
CALVIN MID1,050
CALVIN LOW1,150
BARTLESVILLE2,400
BROWN LIME /OKLA/2,600
BOOCH2,800
GILCREASE3,000
CROMWELL3,200
MISENER3,800
HUNTON3,900

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

35.165714, -96.474472

35.16571, -96.47447 · 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.