42-211-34410
PRODUCINGRAMP
HEMPHILL County · District 10 · PRESIDIO PETROLEUM LLC · BUFFALO WALLOW (GRANITE WASH)
Permits
1
Max Depth
13,300 ft
First Permit
2008-09-03
Latest Activity
2008-09-03
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2008-12-05
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: PRESIDIO PETROLEUM LLC ≠ Permit: CORDILLERA TEXAS, L.P.
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
2008-12
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 (13) Elevation 2,422 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 4,318 ft | -1,896 ft |
| PENN SHALE (Pennsylvanian) | 5,848 ft | -3,426 ft |
| DOUGLAS | 7,878 ft | -5,456 ft |
| TONKAWA | 8,641 ft | -6,219 ft |
| MISSOURIAN | 9,161 ft | -6,739 ft |
| OSWEGO | 10,701 ft | -8,279 ft |
| GRANITE WASH | 11,017 ft | -8,595 ft |
| DES MOINES | 11,128 ft | -8,706 ft |
| BRITT | 11,185 ft | -8,763 ft |
| GW-B | 11,535 ft | -9,113 ft |
| GW-C | 11,686 ft | -9,264 ft |
| GW-E | 12,066 ft | -9,644 ft |
| GW-F | 12,183 ft | -9,761 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 (4)
| Interval | Type |
|---|---|
| 11,147–11,287 ft | Perforated |
| 11,326–11,643 ft | Perforated |
| 11,696–12,150 ft | Perforated |
| 12,205–12,490 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,480 ft | 1,370 sx |
| 5.5" | 13,200 ft | 670 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
- 1350
- Max Depth
- 13,300 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- PRESIDIO PETROLEUM LLC
- Completed
- 2008-12-05
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