42-089-30642
MCDERMOTT C. W.
COLORADO County · District 3 · MITCHELL ENERGY CORPORATION · NADA W. (AMMANN 6500)
Permits
4
Max Depth
10,500 ft
First Permit
1977-10-21
Latest Activity
1989-09-25
Lifespan
12 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-10-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MITCHELL ENERGY CORPORATION ≠ Production: MOUNTAIN V TEXAS, LLC (reported 2026-03)
Resolved via: production → MOUNTAIN V TEXAS, LLC
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
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 (4) Elevation 149 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO VICKSBURG (Frio) | 3,700 ft | -3,551 ft |
| COOK MOUNTAIN | 4,910 ft | -4,761 ft |
| YEGUA | 6,130 ft | -5,981 ft |
| WILCOX | 9,610 ft | -9,461 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 |
|---|---|
| 6,512–6,520 ft | Perforated |
| 9,740–9,746 ft | Perforated |
| ?–9,746 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,576 ft | 870 sx |
| 2.375" | 9,550 ft | — |
| 5.5" | 10,125 ft | 1,350 sx |
| 5.5" | 10,152 ft | 2,025 sx |
Permit History (4)
Applications (4)
Records & Logs
7 completion filings on record · 1 with log images at RRC.
+1 more filings
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
- 4
- Max Depth
- 10,500 ft
- Drill Type
- Vertical
- County
- COLORADO
- District
- 3
- Operator
- MITCHELL ENERGY CORPORATION
- Completed
- 1989-10-01
Operator
- Name
- MITCHELL ENGY CORP
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2000-07-18)
- Cum Oil (all leases)
- 9,163,267 bbl
- Cum Gas (all leases)
- 784,959,931 mcf
- Total Permits
- 4,224