GRIFFITH #6#1H

API 3504522973 · Ellis County, Oklahoma

ACOIL
API
3504522973
Operator
UNBRIDLED RESOURCES LLC
County
Ellis

Completion

Oklahoma files 1 completion report for this well. One carries a production test the operator filed.

Completion 0

HORIZONTAL HOLEACOIL
Spudded
2010-10-06
Drilling finished
2010-11-05
Completed
2011-01-24
First production
2011-01-25
Total depth
12,194 ft
Operator
UNBRIDLED RESOURCES LLC

Interval

FormationProducedPerforated (ft)Treatment
OSWEGOOIL9,300–9,309Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2011-02-0821444124543038/64

A production test is one measurement the operator made on one day and filed with Oklahoma. It is not a monthly average and it does not describe how the well produced afterwards. The choke size is shown exactly as filed: Oklahoma records it in inches on some reports and in sixty-fourths of an inch on others, and names the unit on neither. A dash is a measurement Oklahoma did not file, or one it filed outside any physically possible range.

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
INTERMEDIATE726P1109,375350
LINER41/213.5P-1101,9850
SURFACE9 5/836J551,491515

Drilling permit

Oklahoma files 1 application to drill this well, naming 5 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 2010-09-28

WRADRHorizontal hole
Permit API
35045229730000
Operator
EOG RESOURCES INC
Well type
OIL
Approved
2010-09-28
Expires
2011-03-28
Proposed depth
14,555 ft
Proposed measured depth
12,194 ft
Proposed true vertical depth
9,138 ft
Proposed lateral
2,784 ft
Surface casing
1,500 ft
Ground elevation
2,293 ft

Target formations

FormationExpected top (ft)
OSWEGO9,325
BIG LIME9,400
PERU9,600
CHEROKEE9,720
ATOKA10,400

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

36.071054, -99.807650

36.07105, -99.80765 · Surface location as filed with Oklahoma

Every well in Ellis County, Oklahoma

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