TRACY #1-21
API 3502721252 · Cleveland County, Oklahoma
OROIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 5 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 1991-07-26
WRARCPermit API
35027212520001
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
1991-07-26
Expires
1992-02-09
Proposed depth
8,450 ft
Surface casing
810 ft
Ground elevation
1,109 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| AVANT | 4,820 |
| BELLE CITY | 6,320 |
| HART | 6,580 |
| VIOLA | 6,977 |
| WILCOX 2 | 7,920 |
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
35.064731, -97.303251
35.06473, -97.30325 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Cleveland County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.