ZACH #1-22
API 3509324736 · Major County, Oklahoma
ACOIL
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 2008-01-17
WRADRStraight holePermit API
35093247360000
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
2008-01-17
Expires
2008-07-17
Proposed depth
9,370 ft
Surface casing
700 ft
Ground elevation
1,470 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| MUSSELLEM | 6,144 |
| OSWEGO | 6,536 |
| CHEROKEE SD | 6,823 |
| CHESTER LM | 6,953 |
| MISSISSIPPI LM | 7,671 |
| HUNTON | 8,516 |
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
36.368191, -98.793788
36.36819, -98.79379 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Major County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.