VV WINTERS 9-19-25 #1H

API 3504523303 · Ellis County, Oklahoma

ACOIL
API
3504523303
Operator
UNBRIDLED RESOURCES LLC
County
Ellis

Completion

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

Completion 1

HORIZONTAL HOLEACOIL
Spudded
2013-01-30
Drilling finished
2013-02-18
Completed
2013-05-15
First production
2013-06-03
Total depth
13,606 ft
Operator
UNBRIDLED RESOURCES LLC

Interval

FormationProducedPerforated (ft)Treatment
CLEVELANDOIL9,164–13,490Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2013-06-153381,13640542.0890340/64

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)
PRODUCTION726P-1108,245460
LINER4 1/213.5P-1105,526480
INTERMEDIATE9 5/836J-551,515540
SURFACE13 3/848J-55705790

Drilling permits

Oklahoma files 2 applications to drill this well, naming 20 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 2013-02-04

WRADRHorizontal hole
Permit API
35045233030000
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
2013-02-04
Expires
2013-08-04
Proposed depth
14,200 ft
Surface casing
830 ft
Ground elevation
2,443 ft

Target formations

FormationExpected top (ft)
CHASE4,000
COUNCIL GROVE4,245
BROWNVILLE /OKLA/5,110
HOOVER6,800
TONKAWA7,650
COTTAGE GROVE7,900
HOGSHOOTER8,280
CHECKERBOARD8,450
CLEVELAND8,700
MARMATON9,100

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.

Filed 2013-02-04

WRAAMHorizontal hole
Permit API
35045233030001
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
2013-02-04
Expires
2013-08-04
Proposed depth
14,200 ft
Surface casing
830 ft
Ground elevation
2,443 ft

Target formations

FormationExpected top (ft)
CHASE4,000
COUNCIL GROVE4,245
BROWNVILLE /OKLA/5,110
HOOVER6,800
TONKAWA7,650
COTTAGE GROVE7,900
HOGSHOOTER8,280
CHECKERBOARD8,450
CLEVELAND8,700
MARMATON9,100

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

36.130130, -99.870450

36.13013, -99.87045 · 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.