42-211-34575
PRODUCINGFILLINGIM
HEMPHILL County · District 10 · PRESIDIO PETROLEUM LLC · BUFFALO WALLOW (GRANITE WASH)
Permits
1
Max Depth
13,450 ft
First Permit
2009-02-02
Latest Activity
2009-02-02
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2009-07-17
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
2009-07
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 (7) Elevation 2,373 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 4,147 ft | -1,774 ft |
| UPPER DOUGLAS (Douglas) | 7,896 ft | -5,523 ft |
| LOWER DOUGLAS (Douglas) | 8,077 ft | -5,704 ft |
| CLEVELAND | 9,792 ft | -7,419 ft |
| GRANITE WASH | 10,937 ft | -8,564 ft |
| GRANITE WASH | 11,093 ft | -8,720 ft |
| ATOKA | 13,129 ft | -10,756 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 (7)
| Interval | Type |
|---|---|
| 10,948–11,311 ft | Perforated |
| 11,341–11,635 ft | Perforated |
| 11,688–12,016 ft | Perforated |
| 11,688–? ft | Perforated |
| 12,016–? ft | Perforated |
| 12,098–12,497 ft | Perforated |
| 12,577–13,166 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,490 ft | 1,405 sx |
| 4.5" | 13,390 ft | 993 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 1509
- Max Depth
- 13,450 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- PRESIDIO PETROLEUM LLC
- Completed
- 2009-07-17
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