E VELMA W BLOCK HUMPHREY SAND #421

API 3513721799 · Stephens County, Oklahoma

AC2RIn
API
3513721799
Operator
STEPHENS & JOHNSON OPERATING CO
County
Stephens

Injection

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

Oklahoma well-type code
2RIn
Injection zone
SIMS
Cumulative fluid injected
134,715 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 202528,5390
Nov 202512,2000
Oct 202518,0840
Sep 20259,4860
Aug 20257,7240
Jul 20254,5450
Jun 20256,4400
May 202510,5230
Apr 202510,6680
Mar 202511,3380
Feb 20257,1900
Jan 20257,9780

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

Location

34.424550, -97.626090

34.42455, -97.62609 · Surface location as filed with Oklahoma

Every well in Stephens County, Oklahoma

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