DUNCAN (DUNCAN UNIT 2-9) #2-9

API 3504521677 · Ellis County, Oklahoma

ACGAS
API
3504521677
Operator
LATIGO OIL & GAS, INC.
County
Ellis

Completion

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

Completion 3

STRAIGHT HOLEACGAS
Spudded
1990-11-19
Drilling finished
1990-12-13
Completed
1991-08-21
Recompleted
2024-09-12
First production
1991-01-29
Total depth
8,800 ft
Operator
LATIGO OIL & GAS, INC.

Intervals

FormationProducedPerforated (ft)Treatment
CHEROKEEGAS7,576–7,594Acid, Frac
COMMINGLEDGAS7,576–8,034Acid, Frac
ATOKAGAS8,022–8,034Acid, Frac
MORROWDRY8,302–8,523Acid, Frac

Production tests

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
1991-05-20191,3325—1,525—
2024-10-150250—1,70064
2024-12-220330—1,70064

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 1/220N-808,755600
SURFACE8 5/824K-55810435

Drilling permits

Oklahoma files 4 applications 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 1990-11-01

WRADR
Permit API
35045216770000
Operator
APACHE CORPORATION
Well type
GAS
Approved
1990-11-01
Expires
1991-05-15
Proposed depth
8,800 ft
Surface casing
800 ft
Ground elevation
2,463 ft

Target formation

FormationExpected top (ft)
MORROW SD8,336

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 1991-10-24

WRAAM
Permit API
35045216770001
Operator
APACHE CORPORATION
Well type
GAS
Approved
1991-10-24
Expires
1992-05-08
Proposed depth
8,800 ft
Surface casing
800 ft
Ground elevation
2,463 ft

Target formations

FormationExpected top (ft)
MORROW8,302
CHESTER8,616

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 1991-10-24

WRARCStraight hole
Permit API
35045216770003
Operator
LATIGO OIL & GAS, INC.
Well type
GAS
Approved
1991-10-24
Expires
1992-05-08
Proposed depth
8,800 ft
Surface casing
800 ft
Ground elevation
2,463 ft

Target formations

FormationExpected top (ft)
MORROW8,302
CHESTER8,616

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 2024-08-09

WRARCStraight hole
Permit API
35045216770004
Operator
LATIGO OIL & GAS, INC.
Well type
GAS
Approved
2024-08-12
Expires
2026-02-12
Proposed depth
8,800 ft
Surface casing
810 ft
Ground elevation
2,463 ft

Target formations

FormationExpected top (ft)
CHEROKEE7,500
ATOKA8,000
MORROW SD8,300

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

36.481943, -99.879730

36.48194, -99.87973 · 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.