42-451-30910
Final CompletionMATHEWS STRAWN
TOM GREEN County · District 7 · ARCH OIL & GAS LLC · K. W. B. (STRAWN)
Permits
2
Max Depth
7,000 ft
First Permit
1982-03-04
Latest Activity
2009-08-04
Lifespan
27 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1982-04-08
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: ARCH OIL & GAS LLC ≠ Permit: SILVER OIL & GAS INC.
Resolved via: scheduling → ARCH OIL & GAS 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 (7) Elevation 2,036 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SWASTIKA | 3,760 ft | -1,724 ft |
| CISCO LIME (Cisco) | 5,268 ft | -3,232 ft |
| CANYON SAND (Canyon) | 5,450 ft | -3,414 ft |
| CANYON SAND (Canyon) | 5,472 ft | -3,436 ft |
| CANYON LIME (Canyon) | 5,972 ft | -3,936 ft |
| STRAWN SAND (Strawn) | 6,100 ft | -4,064 ft |
| STRAWN SAND (Strawn) | 6,292 ft | -4,256 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 |
|---|---|
| 5,473–5,501 ft | Perforated |
| 6,292–6,398 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 461 ft | 350 sx |
| 9.625" | 461 ft | 350 sx |
| 2.375" | 6,163 ft | — |
| 5.5" | 6,450 ft | 750 sx |
| 5.5" | 6,459 ft | 750 sx |
| 5.5" | — | 950 sx |
Permit History (2)
Applications (2)
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
- 7,000 ft
- Drill Type
- Vertical
- County
- TOM GREEN
- District
- 7
- Operator
- ARCH OIL & GAS LLC
- Completed
- 1982-04-08
Operator
- Name
- ARCH OIL & GAS, LLC
- Location
- ENNIS
- P-5 Status
- Active (filed 2026-04-07)
- Cum Oil (all leases)
- 319,981 bbl
- Cum Gas (all leases)
- 637,203 mcf
- Activities
- OPRS/G, OPRS/O