IRON BELLY #1-25

API 3501926472 · Carter County, Oklahoma

ACOIL
API
3501926472
Operator
SPRING OPERATING COMPANY
County
Carter

Completion

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

Completion 0

DIRECTIONAL HOLEACOIL
Spudded
2022-05-11
Drilling finished
2022-05-31
Completed
2022-09-30
First production
2022-08-12
Total depth
8,677 ft
Measured depth
8,677 ft
True vertical depth
7,600 ft
Operator
SPRING OPERATING COMPANY

Interval

FormationProducedPerforated (ft)Treatment
SPRINGEROIL5,452–7,268Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2022-10-0575102—200—

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 1/220P7,626850
CONDUCTOR20——400
INTERMEDIATE9 5/836 - 40J / N3,200660
SURFACE13 3/848J318325

Drilling permits

Oklahoma files 3 applications to drill this well, naming 7 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 2022-03-15

WRADRDirectional hole
Permit API
35019264720000
Operator
SPRING OPERATING COMPANY
Well type
OIL
Approved
2022-03-31
Expires
2023-09-30
Proposed depth
9,500 ft
Surface casing
300 ft
Ground elevation
1,006 ft

Target formations

FormationExpected top (ft)
MORROW3,200
SPRINGER3,250
CANEY5,450
SYCAMORE5,500
WOODFORD5,550
VIOLA6,650
SIMPSON7,500

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 2026-03-26

RC
Permit API
35019264720001
Operator
SPRING OPERATING COMPANY
Well type
OG
Approved
2026-06-18
Expires
2027-12-18
Proposed depth
8,677 ft
Surface casing
318 ft
Ground elevation
1,006 ft

Filed 2026-06-18

AM
Permit API
35019264720001
Operator
SPRING OPERATING COMPANY
Well type
OG
Approved
2026-06-18
Expires
2027-12-18
Proposed depth
8,677 ft
Surface casing
318 ft
Ground elevation
1,006 ft

Location

34.353634, -97.459766

34.35363, -97.45977 · 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.