WILLIAMSON 'A' #1
API 3507721757 · Latimer County, Oklahoma
Completion
Oklahoma files 1 completion report for this well. One carries a production test the operator filed.
Completion 1
STRAIGHT HOLEACGASIntervals
| Formation | Produced | Perforated (ft) | Treatment |
|---|---|---|---|
| MIDDLE ATOKA | GAS | 10,350–10,439 | Frac |
| BASAL ATOKA | GAS | 11,409–11,434 | Frac |
| WAPANUCKA | GAS | 11,451–11,515 | Frac |
Production test
| Tested | Oil (bbl/d) | Gas (MCF/d) | Water (bbl/d) | Gravity (°API) | Shut-in (psi) | Choke |
|---|---|---|---|---|---|---|
| 2010-09-25 | 0 | 762 | 0 | — | 911 | 64/64 |
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 | 9 5/8 | 40 | K55 | 4,601 | 405 |
| PRODUCTION | 4 1/2 | 13.5 | P110 | 11,763 | 1,335 |
| SURFACE | 13 3/8 | 48 | H40 | 415 | 355 |
Drilling permits
Oklahoma files 2 applications to drill this well, naming 10 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 2008-08-15
WRADRStraight holeTarget formations
| Formation | Expected top (ft) |
|---|---|
| HARTSHORNE | 4,145 |
| ATOKA UP | 8,135 |
| ATOKA MID | 10,515 |
| ATOKA BAS | 11,545 |
| WAPANUCKA | 11,677 |
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 2010-08-12
WRARCStraight holeTarget formations
| Formation | Expected top (ft) |
|---|---|
| HARTSHORNE | 4,145 |
| ATOKA UP | 8,135 |
| ATOKA MID | 10,515 |
| ATOKA BAS | 11,545 |
| WAPANUCKA | 11,677 |
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
34.960175, -95.476891
Every well in Latimer County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.