TOMBERLIN #1-4
API 3515123020 · Woods County, Oklahoma
ACOIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 7 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 2007-10-05
WRADRStraight holePermit API
35151230200000
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
2007-10-05
Expires
2008-04-05
Proposed depth
6,326 ft
Surface casing
650 ft
Ground elevation
1,452 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 4,535 |
| LANSING-KANSAS CITY | 4,815 |
| BIG LIME-OSWEGO | 5,110 |
| RED FORK (CHEROKEE) | 5,265 |
| MISSISSIPPI LM | 5,330 |
| HUNTON | 5,860 |
| VIOLA | 5,965 |
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
36.846776, -98.711940
36.84678, -98.71194 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Woods County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.