OKC SOUTH WILCOX UNIT #15-4

API 3510922533 · Oklahoma County, Oklahoma

AC2RIn
API
3510922533
Operator
STEPHENS & JOHNSON OPERATING CO
County
Oklahoma

Injection

12 monthly filings with Oklahoma, Jan 2025 to Dec 2025.

Oklahoma well-type code
2RIn
Injection zone
MCLISH|OSWEGO LIME|PRUE SAND|TULIP CREEK|WILCOX|WILCOX SAND
Cumulative fluid injected
1,358,283 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 202593,8360
Nov 2025110,7350
Oct 2025133,1110
Sep 2025125,8040
Aug 2025131,7140
Jul 2025130,1070
Jun 2025117,4980
May 2025121,1000
Apr 2025109,4510
Mar 2025105,6990
Feb 202586,5150
Jan 202592,7130

A dash is a month the well filed with no figure in that column.

Completions

Oklahoma files 2 completion reports for this well.

Completion 0

DIRECTIONAL HOLEAC2RIn
Spudded
2023-08-13
Drilling finished
2023-08-23
Completed
2023-10-06
Total depth
7,405 ft
Measured depth
7,405 ft
True vertical depth
7,299 ft
Operator
STEPHENS & JOHNSON OPERATING CO

Interval

FormationProducedPerforated (ft)Treatment
WILCOXINJ6,694–6,810Acid, Frac

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION5 1/217J-557,3911,350
CONDUCTOR1648J-55854
SURFACE8 5/824J-551,200650

Completion 1

DIRECTIONAL HOLEAC2RIn
Spudded
2023-08-13
Drilling finished
2023-08-23
Completed
2023-10-06
Total depth
7,405 ft
Measured depth
7,398 ft
True vertical depth
7,292 ft
Operator
STEPHENS & JOHNSON OPERATING CO

Interval

FormationProducedPerforated (ft)Treatment
WILCOXINJ6,694–6,810Acid, Frac

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION5 1/217J-557,3911,350
CO1648J-55854
SURFACE8 5/824J-551,200650

Drilling permit

Oklahoma files 1 application to drill this well, naming 1 target formation. 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 2023-07-11

WRADRDirectional hole
Permit API
35109225330000
Operator
STEPHENS & JOHNSON OPERATING CO
Well type
2RIn
Approved
2023-07-11
Expires
2025-01-11
Proposed depth
7,300 ft
Surface casing
1,190 ft
Ground elevation
1,327 ft

Target formation

FormationExpected top (ft)
WILCOX6,500

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.

Location

35.385517, -97.468264

35.38552, -97.46826 · Surface location as filed with Oklahoma

Every well in Oklahoma County, Oklahoma

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