O'BRIEN #1-6
API 3500520409 · Atoka County, Oklahoma
Drilling permits
Oklahoma files 2 applications to drill this well, naming 14 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 2008-05-05
WRADRStraight holeTarget formations
| Formation | Expected top (ft) |
|---|---|
| JACKFORK | 3,000 |
| WAPANUCKA A OVTHRST | 4,050 |
| ATOKA MID | 4,075 |
| ATOKA BAS | 9,000 |
| WAPANUCKA B OVTHRST | 10,100 |
| WAPANUCKA | 10,500 |
| CROMWELL | 10,700 |
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.
Application
REJAMStraight holeTarget formations
| Formation | Expected top (ft) |
|---|---|
| JACKFORK | 3,000 |
| WAPANUCKA-A (OVERTHRUST) | 4,050 |
| ATOKA MID | 4,075 |
| ATOKA BAS | 9,000 |
| WPANUCKA-B (OVERTHRUST) | 10,100 |
| WAPANUCKA | 10,500 |
| CROMWELL | 10,700 |
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
34.587338, -95.877107
Every well in Atoka County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.