PHYLLIS #1-33
API 3504522190 · Ellis County, Oklahoma
PAP&A
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 2001-06-07
WRADRPermit API
35045221900000
Operator
CHESAPEAKE OPERATING LLC
Well type
P&A
Approved
2001-06-07
Expires
2001-12-07
Proposed depth
8,250 ft
Surface casing
1,000 ft
Ground elevation
2,225 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| HEEBNER | 5,535 |
| TONKAWA | 6,000 |
| COTTAGE GROVE | 6,425 |
| OSWEGO | 6,775 |
| ATOKA | 7,575 |
| MORROW SD | 7,625 |
| MISSISSIPPIAN (CHESTER) | 8,000 |
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
36.516483, -99.666006
36.51648, -99.66601 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Ellis County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.