OKC SO WILCOX UNIT #17-21

API 3510922359 · Oklahoma County, Oklahoma

AC2RIn
API
3510922359
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
GREEN SHALE SAND|HEMMER HAIDL SAND|MOLLMAN SAND|OSWEGO LIME|SCHOOL LAND SAND|VIOLA LIME|WILCOX|WILCOX SAND
Cumulative fluid injected
2,173,851 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 2025217,3880
Nov 2025211,5010
Oct 2025219,8780
Sep 2025192,8460
Aug 2025180,6340
Jul 2025176,3040
Jun 2025167,5920
May 2025220,4520
Apr 2025161,7270
Mar 2025151,3710
Feb 2025131,0780
Jan 2025143,0800

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

Completion

Oklahoma files 1 completion report for this well.

Completion 0

STRAIGHT HOLEAC2RIn
Spudded
2011-09-21
Drilling finished
2011-09-30
Completed
2011-10-13
Total depth
7,143 ft
Operator
STEPHENS & JOHNSON OPERATING CO

Interval

FormationProducedPerforated (ft)
WILCOXINJ6,704–6,772

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION726J-557,130925
CONDUCTOR1640J-55475
SURFACE9 5/836J-551,3671,000

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 2011-06-20

WRADRStraight hole
Permit API
35109223590000
Operator
STEPHENS & JOHNSON OPERATING CO
Well type
2RIn
Approved
2011-06-20
Expires
2011-12-20
Proposed depth
7,300 ft
Surface casing
1,320 ft
Ground elevation
1,300 ft

Target formation

FormationExpected top (ft)
WILCOX6,572

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

35.382523, -97.455635

35.38252, -97.45564 · 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.