O'HARA #4
API 3507123577 · Kay County, Oklahoma
Injection
12 monthly filings with Oklahoma, Jan 2025 to Dec 2025.
| Month | Fluid injected (bbl) | Max pressure (psi) |
|---|---|---|
| Dec 2025 | 1,506 | 0 |
| Nov 2025 | 1,410 | 0 |
| Oct 2025 | 1,644 | 0 |
| Sep 2025 | 1,462 | 0 |
| Aug 2025 | 1,630 | 0 |
| Jul 2025 | 1,541 | 0 |
| Jun 2025 | 1,560 | 0 |
| May 2025 | 1,581 | 0 |
| Apr 2025 | 1,710 | 0 |
| Mar 2025 | 1,565 | 0 |
| Feb 2025 | 1,526 | 0 |
| Jan 2025 | 1,404 | 0 |
A dash is a month the well filed with no figure in that column.
Completion
Oklahoma files 1 completion report for this well.
Completion 1
STRAIGHT HOLEAC2DNCInterval
| Formation | Produced | Perforated (ft) | Treatment |
|---|---|---|---|
| ARBUCKLE | DISP | 3,608–3,700 | Acid |
Casing
| String | Size (in) | Weight (lb/ft) | Grade | Set (ft) | Cement (sacks) |
|---|---|---|---|---|---|
| PRODUCTION | 5.5 | 15.5 | T-55 | 3,721 | 100 |
| LINER | 4.5 | 10.5 | J-55 | 3,600 | 125 |
| SURFACE | 8.625 | — | — | 289 | 190 |
Drilling permit
Oklahoma files 1 application to drill this well, naming 2 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 1991-12-10
WRADRTarget formations
| Formation | Expected top (ft) |
|---|---|
| WILCOX | 3,500 |
| ARBUCKLE | 3,600 |
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
36.927636, -97.327158
Every well in Kay County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.