42-079-30178
Final Completion HorizontalCONOCO-DEAN UNIT
COCHRAN County · District 8 · EXTEX OPERATING COMPANY · SLAUGHTER
Permits
1
Max Depth
5,100 ft
First Permit
2005-10-11
Latest Activity
2005-10-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Permit: SHENANDOAH PETROLEUM CORPORATION
Resolved via: production → EXTEX OPERATING COMPANY
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
2,000 bbl/d
Max Pressure
2,350 psi
Injection Interval
4,700–5,100 ft
Injected (12mo)
208,405 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 (3) Elevation 3,683 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,955 ft | -1,272 ft |
| CLEARFORK (Clear Fork) | 7,332 ft | -3,649 ft |
| WOLFCAMP | 9,318 ft | -5,635 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 (3)
| Interval | Type |
|---|---|
| 4,700–5,100 ft | Perforated |
| 4,802–5,883 ft | Perforated |
| 4,955–5,045 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 514 ft | 325 sx |
| 7" | 5,100 ft | 850 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 90
- Max Depth
- 5,100 ft
- Drill Type
- Horizontal
- County
- COCHRAN
- District
- 8
- Operator
- EXTEX OPERATING COMPANY
Operator
- Name
- EXTEX OPER CO
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-07)
- Cum Oil (all leases)
- 5,887,486 bbl
- Cum Gas (all leases)
- 10,031,045 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 117