ANNETTE USA #1-12
API 3515323296 · Woodward County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 6 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 2007-07-27
WRADRStraight holePermit API
35153232960000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2007-07-27
Expires
2008-01-27
Proposed depth
7,376 ft
Surface casing
460 ft
Ground elevation
1,859 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,365 |
| MISSOURIAN (LANSING-KANSAS CITY) | 5,755 |
| OSWEGO | 6,080 |
| RED FORK | 6,325 |
| CHESTER | 6,405 |
| MERAMEC | 6,820 |
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
36.662496, -99.201190
36.66250, -99.20119 · 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.