42-497-31501
Final CompletionDEAVER (CADDO CONGL) UNIT
WISE County · District 9 · SCHALK OIL COMPANY INC. · ALVORD (CADDO CONGLOMERATE)
Permits
1
Max Depth
6,100 ft
First Permit
1979-05-31
Latest Activity
1979-05-31
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1979-10-04
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
300 bbl/d
Max Pressure
2,200 psi
Injection Interval
5,560–5,592 ft
Injected (12mo)
—
Permitted Volume
300 bbl/d
Max Pressure
2,200 psi
Injection Interval
5,560–5,592 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2019-09-01)
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 (7) Elevation 807 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BRYSON | 3,040 ft | -2,233 ft |
| CADDO LIME (Caddo) | 5,360 ft | -4,553 ft |
| T/CADDO LIME | 5,360 ft | -4,553 ft |
| TOP OF CADDO LIME (Caddo) | 5,360 ft | -4,553 ft |
| CADDO CONGL. (Caddo) | 5,552 ft | -4,745 ft |
| T/CADDO CONGL. | 5,552 ft | -4,745 ft |
| TOP OF CADDO CONGLO (Caddo) | 5,552 ft | -4,745 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 (1)
| Interval | Type |
|---|---|
| 5,560–5,592 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 335 ft | 250 sx |
| 2.375" | 5,403 ft | — |
| 4.5" | 5,498 ft | 325 sx |
| 4.5" | 5,948 ft | 325 sx |
Permit History (1)
Applications (1)
Records & Logs
6 completion filings on record.
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
- 5-1W
- Max Depth
- 6,100 ft
- Drill Type
- Vertical
- County
- WISE
- District
- 9
- Operator
- SCHALK OIL COMPANY INC.
- Completed
- 1979-10-04
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