E VELMA W BLOCK HUMPHREY SAND #421

Name: E VELMA W BLOCK HUMPHREY SAND #421 — Oklahoma wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 3513721799 · Stephens County, Oklahoma

AC2RIn

API

3513721799

Operator

STEPHENS & JOHNSON OPERATING CO

County

Stephens

Location

34.424550, -97.626090

34.42455, -97.62609 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom

Every well in Stephens County, Oklahoma

Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-08-19.