Permits
3
Max Depth
12,200 ft
First Permit
1991-07-17
Latest Activity
1993-08-23
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-11-26
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CONOCO INC. ≠ Production: EXTEX OPERATING COMPANY (reported 2026-04)
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
2,500 psi
Injection Interval
9,300–11,600 ft
Injected (12mo)
—
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 (7) Elevation 3,679 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,920 ft | -1,241 ft |
| CISCO | 9,374 ft | -5,695 ft |
| ATOKA | 10,698 ft | -7,019 ft |
| MISSISSIPPIAN | 10,959 ft | -7,280 ft |
| WOODFORD SHALE (Woodford) | 11,540 ft | -7,861 ft |
| FUSSELMAN | 11,558 ft | -7,879 ft |
| FUSSLEMAN (Fusselman) | 11,558 ft | -7,879 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 |
|---|---|
| 4,920–4,954 ft | Perforated |
| 9,390–9,482 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,824 ft | 1,505 sx |
| 8.625" | 5,608 ft | 1,900 sx |
| 5.5" | 11,566 ft | 1,480 sx |
Permit History (3)
Applications (3)
Records & Logs
4 completion filings on record · 2 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
- 157
- Max Depth
- 12,200 ft
- Drill Type
- Vertical
- County
- COCHRAN
- District
- 8
- Operator
- CONOCO INC.
- Completed
- 1991-11-26
Operator
- Name
- CONOCO INC
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2011-08-01)
- Cum Oil (all leases)
- 47,167,767 bbl
- Cum Gas (all leases)
- 1,813,222,856 mcf
- Total Permits
- 4,644