MARILYN #1-4
API 3515322227 · Woodward County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 8 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 1999-12-15
WRADRPermit API
35153222270000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1999-12-15
Expires
2000-06-15
Proposed depth
7,100 ft
Surface casing
1,025 ft
Ground elevation
1,804 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,445 |
| COTTAGE GROVE | 5,890 |
| OSWEGO | 6,180 |
| SKINNER | 6,325 |
| RED FORK | 6,425 |
| MORROW | 6,475 |
| CHESTER LM | 6,525 |
| MERAMEC | 7,100 |
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
36.582747, -99.125290
36.58275, -99.12529 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Woodward County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.