CHASE #1-31

API 3501925132 · Carter County, Oklahoma

ACOIL
API
3501925132
Operator
SPRING OPERATING COMPANY
County
Carter

Completions

Oklahoma files 3 completion reports for this well. 3 carry a production test the operator filed.

Completion 2

STRAIGHT HOLEACOIL
Spudded
2008-01-21
Drilling finished
2008-02-17
Completed
2008-03-14
First production
2008-03-12
Total depth
8,220 ft
Operator
SPRING OPERATING COMPANY

Interval

FormationProducedPerforated (ft)Treatment
VIOLAOIL5,490–6,164Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2010-03-085367668—0—

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)
PRODUCTION5 1/217J&N8,220635
CONDUCTOR16——4013
SURFACE8 5/824K-55850520

Completion 3

STRAIGHT HOLEACOIL
Spudded
2008-01-21
Drilling finished
2008-02-17
Completed
2008-03-14
Recompleted
2010-01-26
First production
2008-03-12
Total depth
8,220 ft
Operator
SPRING OPERATING COMPANY

Intervals

FormationProducedPerforated (ft)Treatment
VIOLAOIL5,400–6,178Frac
BROMIDEOIL6,704–6,856Frac

Production tests

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2009-10-0715420—750—
2010-01-312846107—700—

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)
PRODUCTION5 1/217N & J8,220635
CONDUCTOR16——403
SURFACE8 5/824K-55850520

Completion 4

STRAIGHT HOLEACOIL
Spudded
2008-01-21
Drilling finished
2008-02-17
Completed
2008-03-14
Recompleted
2011-05-26
First production
2008-03-12
Total depth
8,220 ft
Operator
SPRING OPERATING COMPANY

Intervals

FormationProducedPerforated (ft)Treatment
VIOLAOIL5,400–6,178Acid, Frac
BROMIDEOIL6,704–6,856Acid, Frac
OIL CREEK OOLITICOIL7,345–8,045Acid, Frac

Production tests

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2009-02-08259020421,81016/64
2009-10-0715420—750—
2010-01-312846107—700—

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)
PRODUCTION5 1/217N & J8,220635
CONDUCTOR16——400
SURFACE8 5/824K-55850520

Drilling permits

Oklahoma files 5 applications to drill this well, naming 19 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 2008-01-17

WRADRStraight hole
Permit API
35019251320000
Operator
SPRING OPERATING COMPANY
Well type
OIL
Approved
2008-01-17
Expires
2008-07-17
Proposed depth
8,000 ft
Surface casing
850 ft
Ground elevation
999 ft

Target formations

FormationExpected top (ft)
HUNTON5,000
VIOLA6,000
BROMIDE7,000
BIRDSEYE7,500

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 2009-07-17

WRARCStraight hole
Permit API
35019251320002
Operator
SPRING OPERATING COMPANY
Well type
OIL
Approved
2009-07-17
Expires
2010-01-17
Proposed depth
8,220 ft
Surface casing
850 ft
Ground elevation
999 ft

Target formations

FormationExpected top (ft)
SYCAMORE4,900
WOODFORD5,000
HUNTON5,100
VIOLA5,400
BROMIDE6,700
OIL CREEK OOLITIC7,250

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 2010-06-03

WRARCStraight hole
Permit API
35019251320003
Operator
SPRING OPERATING COMPANY
Well type
NT
Approved
2010-06-03
Expires
2010-12-03
Proposed depth
8,220 ft
Surface casing
850 ft
Ground elevation
999 ft

Target formations

FormationExpected top (ft)
SYCAMORE4,000
WOODFORD4,650
HUNTON5,075
VIOLA5,408
BROMIDE6,200

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 2012-07-05

WRARCStraight hole
Permit API
35019251320004
Operator
SPRING OPERATING COMPANY
Well type
NT
Approved
2012-07-05
Expires
2013-01-05
Proposed depth
8,220 ft
Surface casing
850 ft
Ground elevation
999 ft

Target formations

FormationExpected top (ft)
HUNTON5,075
VIOLA5,408
BROMIDE6,200
OIL CREEK OOLITIC7,344

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 2026-04-02

RC
Permit API
35019251320000
Operator
SPRING OPERATING COMPANY
Well type
OIL
Approved
2026-05-11
Expires
2027-11-11
Proposed depth
8,220 ft
Surface casing
850 ft
Ground elevation
999 ft

Location

34.334462, -97.454329

34.33446, -97.45433 · Surface location as filed with Oklahoma

Every well in Carter County, Oklahoma

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