CHAPMAN #8-4
API 3506322958 · Hughes County, Oklahoma
ACOIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 3 target formations. 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 1990-09-11
WRADRPermit API
35063229580000
Operator
NORTHBROOK OIL & GAS CO LLC
Well type
OIL
Approved
1990-09-11
Expires
1991-03-25
Proposed depth
2,850 ft
Surface casing
350 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| CALVIN | 900 |
| SENORA | 1,400 |
| BOOCH | 2,750 |
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
35.004276, -96.488659
35.00428, -96.48866 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Hughes County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.