COLBERT #1-28
API 3515322978 · Woodward County, Oklahoma
ACGAS
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 2006-03-13
WRADRPermit API
35153229780000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2006-03-13
Expires
2006-09-13
Proposed depth
6,650 ft
Surface casing
1,000 ft
Ground elevation
1,518 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,070 |
| COTTAGE GROVE | 5,680 |
| HOGSHOOTER | 5,730 |
| OSWEGO | 5,765 |
| RED FORK | 5,995 |
| CHESTER | 6,070 |
| MISSISSIPPI LM | 6,480 |
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
36.614802, -99.038580
36.61480, -99.03858 · 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.