NORTH ALMA PENN UNIT (THORNTON 4) #26
API 3513702479 · Stephens County, Oklahoma
AC2RIn
Injection
12 monthly filings with Oklahoma, Jan 2025 to Dec 2025.
Oklahoma well-type code
2RIn
Injection zone
PENNSYLVANIAN SD
Cumulative fluid injected
299,678 bbl
| Month | Fluid injected (bbl) | Max pressure (psi) |
|---|---|---|
| Dec 2025 | 24,185 | 1,500 |
| Nov 2025 | 23,216 | 1,500 |
| Oct 2025 | 26,532 | 1,625 |
| Sep 2025 | 25,600 | 1,800 |
| Aug 2025 | 25,983 | 1,800 |
| Jul 2025 | 25,783 | 1,800 |
| Jun 2025 | 26,070 | 1,800 |
| May 2025 | 25,816 | 1,800 |
| Apr 2025 | 24,471 | 1,800 |
| Mar 2025 | 25,654 | 1,800 |
| Feb 2025 | 20,850 | 1,800 |
| Jan 2025 | 25,518 | 1,800 |
A dash is a month the well filed with no figure in that column.
Drilling permit
Oklahoma files 1 application to drill this well, naming 1 target formation. 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 2005-01-25
WRARCPermit API
35137024790001
Operator
MACK ENERGY CO.
Well type
2RIn
Approved
2005-01-25
Expires
2005-07-25
Proposed depth
5,758 ft
Surface casing
158 ft
Ground elevation
970 ft
Target formation
| Formation | Expected top (ft) |
|---|---|
| PENNSYLVANIAN SD | 4,005 |
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
34.484240, -97.622830
34.48424, -97.62283 · 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.