ZION #1-3
API 3500321934 · Alfalfa County, Oklahoma
EXNT
Drilling permit
Oklahoma files 1 application to drill this well, naming 4 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 2009-02-13
WRADRStraight holePermit API
35003219340000
Operator
CHESAPEAKE OPERATING LLC
Well type
NT
Approved
2009-02-13
Expires
2009-08-13
Proposed depth
6,589 ft
Surface casing
800 ft
Ground elevation
1,212 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| OSWEGO | 5,225 |
| CHEROKEE | 5,325 |
| MISSISSIPPI LM | 5,630 |
| HUNTON | 6,210 |
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
36.675463, -98.157400
36.67546, -98.15740 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Alfalfa County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.