FERN #1-18
API 3500321872 · Alfalfa County, Oklahoma
Completion
Oklahoma files 1 completion report for this well. One carries a production test the operator filed.
Completion 2
STRAIGHT HOLEACGASIntervals
| Formation | Produced | Perforated (ft) | Treatment |
|---|---|---|---|
| OSWEGO | OIL | 6,143–6,150 | Acid, Frac |
| MISSISSIPPIAN | GAS | 6,509–6,802 | Acid, Frac |
Production tests
| Tested | Oil (bbl/d) | Gas (MCF/d) | Water (bbl/d) | Gravity (°API) | Shut-in (psi) | Choke |
|---|---|---|---|---|---|---|
| 2011-11-01 | 1 | 37 | 0 | 41 | 350 | — |
| 2011-11-02 | 3 | 31 | 2 | 41 | 250 | — |
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 | 8 5/8 | 24 | LS | 905 | 250 |
| PRODUCTION | 4 1/2 | 11.6 | J-55 | 7,148 | 625 |
| CONDUCTOR | 20 | — | — | 50 | 8 |
| SURFACE | 13 3/8 | 48 | H-40 | 407 | 415 |
Drilling permits
Oklahoma files 2 applications 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 2007-08-07
WRADRStraight holeTarget formations
| Formation | Expected top (ft) |
|---|---|
| OSWEGO | 6,150 |
| MISSISSIPPIAN | 6,515 |
| HUNTON | 7,550 |
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 2011-09-02
WRARCStraight holeTarget formation
| Formation | Expected top (ft) |
|---|---|
| OSWEGO | 6,142 |
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
36.472105, -98.518570
Every well in Alfalfa County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.