CALMA #1-30
API 3507921451 · Leflore County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 8 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 2002-11-26
WRADRPermit API
35079214510000
Operator
PETROHAWK OPERATING COMPANY
Well type
GAS
Approved
2002-11-26
Expires
2003-05-26
Proposed depth
7,200 ft
Surface casing
690 ft
Ground elevation
580 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| HARTSHORNE | 1,220 |
| ATOKA UP | 2,500 |
| ATOKA MID | 4,075 |
| SPIRO | 6,140 |
| WAPANUCKA | 6,210 |
| CROMWELL | 6,280 |
| HUNTON | 6,460 |
| SIMPSON | 6,721 |
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
35.305088, -94.797989
35.30509, -94.79799 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Leflore County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.