HEFNER #8
API 3513722242 · Stephens County, Oklahoma
AC2DNC
Injection
12 monthly filings with Oklahoma, Jan 2025 to Dec 2025.
Oklahoma well-type code
2DNC
Cumulative fluid injected
36,096 bbl
| Month | Fluid injected (bbl) | Max pressure (psi) |
|---|---|---|
| Dec 2025 | 3,008 | 0 |
| Nov 2025 | 3,008 | 0 |
| Oct 2025 | 3,008 | 0 |
| Sep 2025 | 3,008 | 0 |
| Aug 2025 | 3,008 | 0 |
| Jul 2025 | 3,008 | 0 |
| Jun 2025 | 3,008 | 0 |
| May 2025 | 3,008 | 0 |
| Apr 2025 | 3,008 | 0 |
| Mar 2025 | 3,008 | 0 |
| Feb 2025 | 3,008 | 0 |
| Jan 2025 | 3,008 | 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 HOLEAC2DNCSpudded
1980-02-08
Drilling finished
1980-02-14
Completed
1980-03-12
Recompleted
2008-08-11
First production
1980-03-12
Total depth
950 ft
Operator
TILLEY OIL INC
Interval
| Formation | Produced | Perforated (ft) |
|---|---|---|
| PERMIAN | DISP | 875–888 |
Casing
| String | Size (in) | Weight (lb/ft) | Grade | Set (ft) | Cement (sacks) |
|---|---|---|---|---|---|
| PRODUCTION | 5 1/2 | 15 | R-3 | 950 | 250 |
Location
34.377780, -97.691980
34.37778, -97.69198 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Stephens County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.