42-389-31435
Final CompletionFIDELITY TRUST CO. ET AL
REEVES County · District 8 · EXTEX OPERATING COMPANY · WAHA NORTH (DELAWARE SAND)
Permits
1
Max Depth
5,200 ft
First Permit
1983-10-07
Latest Activity
1983-10-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-01-27
Shut-In
—
Plugged
2011-07-14
EWA / Production operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Production: LEGACY RESERVES OPERATING LP (reported 2020-03)
EWA / Permit operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Permit: MARATHON OIL COMPANY
Resolved via: scheduling → 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
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 (8) Elevation 2,537 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER TOP (Rustler) | 1,078 ft | +1,459 ft |
| TOP OF RUSTLER (Rustler) | 1,078 ft | +1,459 ft |
| BOTTOM OF RUSTLER | 1,168 ft | +1,369 ft |
| RUSTLER BASE (Rustler) | 1,168 ft | +1,369 ft |
| DELAWARE LIME TOP (Delaware) | 4,836 ft | -2,299 ft |
| TOP OF DELAWARE LIME (Delaware) | 4,836 ft | -2,299 ft |
| DELAWARE SAND TOP (Delaware) | 4,869 ft | -2,332 ft |
| TOP OF DELAWARE SAND (Delaware) | 4,869 ft | -2,332 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 |
|---|---|
| 4,883–4,918 ft | Perforated |
| 4,950–4,975 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,362 ft | 475 sx |
| 8.625" | 1,362 ft | 475 sx |
| 4.5" | 5,096 ft | 1,450 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 6
- Max Depth
- 5,200 ft
- Drill Type
- Vertical
- County
- REEVES
- District
- 8
- Operator
- EXTEX OPERATING COMPANY
- Completed
- 1984-01-27
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