42-337-31543
FHOLT SAND UNIT
MONTAGUE County · District 9 · WAKO OIL CO. LLC · MONTAGUE COUNTY REGULAR
Permits
1
Max Depth
1,800 ft
First Permit
1980-12-17
Latest Activity
1980-12-17
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-12-01
Shut-In
—
Plugged
2015-09-15
EWA / Permit operator mismatch
Scheduling: WAKO OIL CO. LLC ≠ Permit: ARCO OIL & GAS CO.
Resolved via: production → WAKO OIL CO. 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 (3) Elevation 880 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CANYON SAND (Canyon) | 966 ft | -86 ft |
| HOLT SAND (Holt) | 1,659 ft | -779 ft |
| PALO PINTO SAND (Palo Pinto) | 1,762 ft | -882 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 ↗
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 722 ft | 375 sx |
| 4.5" | 1,795 ft | 425 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- A-307
- Max Depth
- 1,800 ft
- Drill Type
- Vertical
- County
- MONTAGUE
- District
- 9
- Operator
- WAKO OIL CO. LLC
- Completed
- 1981-12-01
Operator
- Name
- WAKO OIL CO. LLC
- Location
- GRAHAM
- P-5 Status
- Active (filed 2025-12-03)
- Cum Oil (all leases)
- 92,480 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O