42-211-34420
PRODUCINGFILLINGIM
HEMPHILL County · District 10 · PRESIDIO PETROLEUM LLC · BUFFALO WALLOW (GRANITE WASH)
Permits
1
Max Depth
13,400 ft
First Permit
2008-09-09
Latest Activity
2008-09-09
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2009-12-08
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: PRESIDIO PETROLEUM LLC ≠ Permit: GRANITE OPERATING COMPANY
Resolved via: production → PRESIDIO PETROLEUM 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
2009-12
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 (9) Elevation 2,310 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMILLS | 4,219 ft | -1,909 ft |
| BROWN DOLOMITE | 4,219 ft | -1,909 ft |
| UPPER DOUGLAS (Douglas) | 7,964 ft | -5,654 ft |
| LOWER DOUGLAS (Douglas) | 8,160 ft | -5,850 ft |
| CLEVELAND | 10,145 ft | -7,835 ft |
| CLEVELAND | 10,146 ft | -7,836 ft |
| GRWS | 11,006 ft | -8,696 ft |
| GRWS | 11,186 ft | -8,876 ft |
| ATOKA | 13,195 ft | -10,885 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 |
|---|---|
| 11,018–11,394 ft | Perforated |
| 11,437–11,727 ft | Perforated |
| 11,771–12,121 ft | Perforated |
| 12,193–12,587 ft | Perforated |
| 12,669–13,206 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,535 ft | 1,409 sx |
| 4.5" | 13,320 ft | 770 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 1409
- Max Depth
- 13,400 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- PRESIDIO PETROLEUM LLC
- Completed
- 2009-12-08
Operator
- Name
- PRESIDIO PETRO LLC
- Location
- CANADIAN
- P-5 Status
- Active (filed 2026-05-01)
- Cum Oil (all leases)
- 5,427,043 bbl
- Cum Gas (all leases)
- 184,872,360 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 13