42-497-31509
Final CompletionDEAVER (CADDO CONGL) UNIT
WISE County · District 9 · SCHALK OIL COMPANY INC. · ALVORD (CADDO CONGLOMERATE)
Permits
3
Max Depth
6,100 ft
First Permit
1979-05-29
Latest Activity
1982-11-08
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1979-09-05
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: SCHALK OIL COMPANY INC. ≠ Permit: MITCHELL ENERGY CORPORATION
Resolved via: production → SCHALK OIL COMPANY, INC.
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
200 bbl/d
Max Pressure
800 psi
Injection Interval
5,636–5,656 ft
Injected (12mo)
2,296 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-09-01)
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 (5) Elevation 843 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CADDO CONGL (Caddo) | 5,500 ft | -4,657 ft |
| CADDO CONGL. (Caddo) | 5,500 ft | -4,657 ft |
| ATOKA CONG (Atoka) | 5,724 ft | -4,881 ft |
| ATOKA CONGL (Atoka) | 5,724 ft | -4,881 ft |
| ATOKA CONGL. (Atoka) | 5,724 ft | -4,881 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 (5)
| Interval | Type |
|---|---|
| 5,636–5,656 ft | Perforated |
| 5,636–5,664 ft | Perforated |
| 5,738–5,841 ft | Perforated |
| 5,738–5,841 ft | Open hole |
| ?–5,656 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 359 ft | 275 sx |
| 5.5" | 5,900 ft | 200 sx |
| 5.5" | 5,990 ft | 200 sx |
Permit History (3)
Applications (3)
Records & Logs
11 completion filings on record.
+5 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
- 605
- Max Depth
- 6,100 ft
- Drill Type
- Vertical
- County
- WISE
- District
- 9
- Operator
- SCHALK OIL COMPANY INC.
- Completed
- 1979-09-05
Operator
- Name
- SCHALK OIL CO, INC
- Location
- WICHITA FAL, LS
- P-5 Status
- Active (filed 2026-06-03)
- Cum Oil (all leases)
- 5,257,523 bbl
- Cum Gas (all leases)
- 4,978 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 184