MARY HELEN #1
API 3509323630 · Major County, Oklahoma
ACOIL
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 1991-01-15
WRADRPermit API
35093236300000
Operator
RANGE PRODUCTION COMPANY
Well type
OIL
Approved
1991-01-15
Expires
1991-07-29
Proposed depth
7,600 ft
Surface casing
600 ft
Ground elevation
1,240 ft
Target formation
| Formation | Expected top (ft) |
|---|---|
| MISSISSIPPIAN | 7,000 |
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
36.407327, -98.486994
36.40733, -98.48699 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Major County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.