MASON #2
API 3501721970 · Canadian 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 |
|---|---|---|---|
| CHEROKEE | GAS | 8,341–8,530 | Acid, Frac |
| MISSISSIPPI | OIL | 9,140–9,410 | Acid, Frac |
| HUNTON | OIL | 9,531–9,840 | Acid, Frac |
Production tests
| Tested | Oil (bbl/d) | Gas (MCF/d) | Water (bbl/d) | Gravity (°API) | Shut-in (psi) | Choke |
|---|---|---|---|---|---|---|
| 1981-04-30 | 18 | 205 | 39 | 39 | 0 | 11/64 |
| 1981-04-30 | 22 | 200 | 24 | 39 | 0 | 11/64 |
| 1999-08-20 | 0 | 143 | 12 | — | 425 | 1 |
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) |
|---|---|---|---|---|---|
| PRODUCTION | 4 1/2 | 11.6 & 10.5 | N-80 & K-55 | 9,973 | 500 |
| LINER | 3 1/2 | 95 | L-80 | 8,241 | 100 |
| SURFACE | 8 5/8 | 23 | — | 720 | 500 |
Drilling permit
Oklahoma files 1 application to drill this well, naming 3 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 1999-06-16
WRARCTarget formations
| Formation | Expected top (ft) |
|---|---|
| CHEROKEE | 8,522 |
| MISSISSIPPI | 9,140 |
| HUNTON | 9,531 |
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
35.569621, -97.910237
Every well in Canadian County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.