42-497-34234
Final CompletionPERKINS-MITCHELL UNIT
WISE County · District 9 · CHIEF OIL & GAS LLC * · ALVORD SOUTH (ATOKA)
Permits
1
Max Depth
6,800 ft
First Permit
1998-02-19
Latest Activity
1998-02-19
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-09-08
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CHIEF OIL & GAS LLC * ≠ Production: BKV BARNETT, LLC (reported 2026-04)
Resolved via: production → BKV BARNETT, 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
1998-09
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 (2) Elevation 902 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP OF CADDO LIME (Caddo) | 5,982 ft | -5,080 ft |
| TOP OF BEND CONGLOMERATE (Bend) | 6,066 ft | -5,164 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 |
|---|---|
| 6,199–6,576 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 586 ft | 270 sx |
| 4.5" | 6,698 ft | 230 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 1 with log images at RRC.
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
- C 1
- Max Depth
- 6,800 ft
- Drill Type
- Vertical
- County
- WISE
- District
- 9
- Operator
- CHIEF OIL & GAS LLC *
- Completed
- 1998-09-08
Operator
- Location
- DALLAS
- P-5 Status
- Inactive (filed 2006-05-23)
- Cum Oil (all leases)
- 120,766 bbl
- Cum Gas (all leases)
- 131,477,838 mcf
- Total Permits
- 664