42-393-32096
PRODUCING HorizontalMARTIN TRUST C
ROBERTS County · District 10 · PRESIDIO PETROLEUM LLC · CLARK MARTIN (GRANITE WASH)
Permits
1
Max Depth
9,500 ft
First Permit
2008-04-01
Latest Activity
2008-04-01
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2013-12-01
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
2008-08
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 (10) Elevation 2,737 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE HEEBNER | 6,308 ft | -3,571 ft |
| BASE HEBNER | 6,310 ft | -3,573 ft |
| CALDWELL | 8,589 ft | -5,852 ft |
| CALDWELL | 8,599 ft | -5,862 ft |
| GW A | 8,896 ft | -6,159 ft |
| GW A | 8,912 ft | -6,175 ft |
| GW B | 8,966 ft | -6,229 ft |
| GW C | 9,055 ft | -6,318 ft |
| GW E | 9,132 ft | -6,395 ft |
| GW F | 9,228 ft | -6,491 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 (6)
| Interval | Type |
|---|---|
| 9,178–9,288 ft | Perforated |
| 9,178–11,020 ft | Perforated |
| 10,164–10,165 ft | Perforated |
| 10,714–10,715 ft | Perforated |
| 10,829–10,830 ft | Perforated |
| 11,011–11,020 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,495 ft | 1,480 sx |
| 7" | 9,913 ft | 340 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
- 5081H
- Max Depth
- 9,500 ft
- Drill Type
- Horizontal
- County
- ROBERTS
- District
- 10
- Operator
- PRESIDIO PETROLEUM LLC
- Completed
- 2013-12-01
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