FERDA 21-28N-4W #1WH
API 3505323223 · Grant County, Oklahoma
Completion
Oklahoma files 1 completion report for this well. One carries a production test the operator filed.
Completion 2
HORIZONTAL HOLEPAOILInterval
| Formation | Produced | Perforated (ft) | Treatment |
|---|---|---|---|
| WOODFORD | OIL | 6,000–10,060 | Acid, Frac |
Production test
| Tested | Oil (bbl/d) | Gas (MCF/d) | Water (bbl/d) | Gravity (°API) | Shut-in (psi) | Choke |
|---|---|---|---|---|---|---|
| 2013-10-15 | 38 | 32 | 4,817 | — | 0 | 30/48 |
A production test is one measurement the operator made on one day and filed with Oklahoma. It is not a monthly average and it does not describe how the well produced afterwards. The choke size is shown exactly as filed: Oklahoma records it in inches on some reports and in sixty-fourths of an inch on others, and names the unit on neither. A dash is a measurement Oklahoma did not file, or one it filed outside any physically possible range.
Casing
| String | Size (in) | Weight (lb/ft) | Grade | Set (ft) | Cement (sacks) |
|---|---|---|---|---|---|
| INTERMEDIATE | 7" | 29# | L-80 | 5,948 | 420 |
| LINER | 4 1/2" | 11.6# | P-110 | 4,328 | 420 |
| CONDUCTOR | 16" | 84# | J-55 | 65 | 8 |
| SURFACE | 9 5/8" | 36# | J-55 | 490 | 235 |
Drilling permits
Oklahoma files 3 applications to drill this well, naming 18 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 2013-01-16
WRADRHorizontal holeTarget formations
| Formation | Expected top (ft) |
|---|---|
| MISSISSIPPIAN | 4,750 |
| WOODFORD | 5,150 |
| MISENER | 5,175 |
| HUNTON | 5,200 |
| VIOLA | 5,225 |
| SIMPSON | 5,250 |
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.
Filed 2013-01-16
WRAAMHorizontal holeTarget formations
| Formation | Expected top (ft) |
|---|---|
| MISSISSIPPIAN | 4,750 |
| WOODFORD | 5,150 |
| MISENER | 5,175 |
| HUNTON | 5,200 |
| VIOLA | 5,225 |
| SIMPSON | 5,250 |
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.
Filed 2013-07-18
WRADRHorizontal holeTarget formations
| Formation | Expected top (ft) |
|---|---|
| MISSISSIPPIAN | 4,750 |
| WOODFORD | 5,150 |
| MISENER | 5,175 |
| HUNTON | 5,200 |
| VIOLA | 5,225 |
| SIMPSON | 5,250 |
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
36.884228, -97.625099
Every well in Grant County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.