WILLIAMSON "B" #4-16
API 3504924427 · Garvin County, Oklahoma
PAOIL
Completion
Oklahoma files 1 completion report for this well.
Completion 1
STRAIGHT HOLEPAOILSpudded
2004-04-20
Drilling finished
2004-06-18
Completed
2004-05-30
Recompleted
2017-04-30
First production
2004-05-31
Total depth
11,485 ft
Operator
SHERIDAN PRODUCTION COMPANY LLC
Intervals
| Formation | Produced | Perforated (ft) |
|---|---|---|
| HUNTON | DRY | 10,376–10,713 |
| VIOLA | DRY | 10,938–11,304 |
Casing
| String | Size (in) | Weight (lb/ft) | Grade | Set (ft) | Cement (sacks) |
|---|---|---|---|---|---|
| PRODUCTION | 5 1/2 | 17 | N-80 | 11,485 | 770 |
| CONDUCTOR | 16 | — | — | 99 | 0 |
| SURFACE | 9 5/8 | 40 | J-55 | 550 | 260 |
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 2004-04-14
WRADRPermit API
35049244270000
Operator
ANADARKO PETROLEUM CORPORATION
Well type
OIL
Approved
2004-04-14
Expires
2004-10-14
Proposed depth
11,430 ft
Surface casing
1,000 ft
Ground elevation
981 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| SYCAMORE | 9,700 |
| WOODFORD | 9,950 |
| HUNTON | 10,230 |
| VIOLA | 10,850 |
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
34.823678, -97.631562
34.82368, -97.63156 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Garvin County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.