42-497-32663
Final CompletionMANSFIELD B
WISE County · District 9 · EXTECH OPERATING LLC · YOUNGER W (CADDO CONGL. LO F)
Permits
2
Max Depth
6,200 ft
First Permit
1983-10-19
Latest Activity
2007-11-06
Lifespan
24 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-11-10
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: EXTECH OPERATING LLC ≠ Permit: GLEN D. GONZENBACH, LLC
Resolved via: production → EXTECH OPERATING, 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 1,039 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| STRAWN | 2,044 ft | -1,005 ft |
| BRYSON | 3,660 ft | -2,621 ft |
| CADDO | 5,620 ft | -4,581 ft |
| CADDO CONGL. (Caddo) | 5,770 ft | -4,731 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 |
|---|---|
| 5,770–5,775 ft | Perforated |
| 5,780–5,788 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 588 ft | 400 sx |
| 4.5" | 5,946 ft | 370 sx |
Permit History (2)
Applications (2)
Records & Logs
7 completion filings on record · 2 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
- 3
- Max Depth
- 6,200 ft
- Drill Type
- Vertical
- County
- WISE
- District
- 9
- Operator
- EXTECH OPERATING LLC
- Completed
- 2007-11-10
Operator
- Name
- EXTECH OPER, LLC
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2026-02-09)
- Cum Oil (all leases)
- 122,625 bbl
- Cum Gas (all leases)
- 1,878,993 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 16