Permits
2
Max Depth
5,400 ft
First Permit
1987-09-02
Latest Activity
2008-06-11
Lifespan
21 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
1,000 bbl/d
Max Pressure
2,495 psi
Injection Interval
4,990–5,094 ft
Injected (12mo)
45,134 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-12-01)
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (1) Elevation 3,638 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 5,005 ft | -1,367 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (2)
| Interval | Type |
|---|---|
| 5,000–5,020 ft | Open hole |
| ?–5,000 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 258 ft | 135 sx |
| 7" | 4,996 ft | 175 sx |
| 4.5" | 5,094 ft | 280 sx |
Permit History (2)
Applications (2)
Records & Logs
3 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 312W
- Max Depth
- 5,400 ft
- Drill Type
- Vertical
- County
- COCHRAN
- District
- 8
- Operator
- SANDRIDGE TERTIARY, LLC
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2012-03-20)
- Cum Oil (all leases)
- 1,192,446 bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 20