HAYWARD #1-20
API 3505921737 · Harper County, Oklahoma
PAGAS
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 1990-12-31
WRADRPermit API
35059217370000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1990-12-31
Expires
1991-07-15
Proposed depth
6,400 ft
Surface casing
500 ft
Ground elevation
2,097 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| HEEBNER | 4,675 |
| DES MOINES | 5,620 |
| BIG LIME | 5,690 |
| CHEROKEE | 5,870 |
| ATOKA | 6,050 |
| MORROW | 6,185 |
| CHESTER LM | 6,270 |
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
36.886421, -99.914960
36.88642, -99.91496 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Harper County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.