OKLAHOMA · WELLS · STEPHENS COUNTY · API 35-137-25013
Hefner #26
ActiveVertical disposal (non-commercial) well
- Operator
- Tilley Oil Inc
- County
- Stephens
- Formation
- Permian
A vertical disposal (non-commercial) well in Stephens County, Oklahoma, operated by Tilley Oil Inc. OCC status: active.
Spudded June 18, 1991 and drilled to 1,500 ft measured depth.
Completed in one formation: Permian.
It has taken 641,340 bbl of injected water since August 2014, 108,300 bbl of it in the twelve months through December 2025.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Reported injection
641,340 bbl of water injected since Aug 2014. Reported through Dec 2025. The injection record here begins in 2011; injection before then is not shown.
12 months through Dec 2025 108,300 · prior 12 108,300(+0%)
Hefner #26: Injected water by month.
Completions
ONE PER FORMATION THE WELL IS COMPLETED IN
| Formation | Status | Perforations, ft | Completed |
|---|---|---|---|
| Permian | Active | 400 to 890 | Jul 5, 1991 |
Well record
- API number
- 35-137-25013
- Location
- NE NE SW NE-14-02S-05W · 1155 FSL, 1155 FWL
- Coordinates
- 34.38687, -97.68971 ↗
- Ground elevation
- 1,076 ft
- Measured depth
- 1,500 ft
- Perforations
- 400 to 890 ft
- Intent to drill
- Approved Jun 17, 1991
- Proposed formation
- Permian
- Target depth
- 1,500 ft
- Spudded
- Jun 18, 1991
No oil or gas production is available for this well.
About this data
Oklahoma Corporation Commission (OCC), Oil and Gas Conservation Division. The well, its status, and its type are from the Commission's well file, in OCC's own words; the intent to drill, dates, depths, and formations are from the well's own filings. Injection is what the operator filed on form 1012A, by month; twelve-month figures end in Dec 2025, the last month whose filings are in. No oil or gas production is available for Oklahoma. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/wells/3513725013, documented in the API reference.