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DEREK 12

HEMPHILL County · District 10 · PRESIDIO PETROLEUM LLC · BUFFALO WALLOW (GRANITE WASH)

Permits

1

Max Depth

12,500 ft

First Permit

2007-05-09

Latest Activity

2007-05-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-08-23

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PRESIDIO PETROLEUM LLC ≠ Permit: CORDILLERA TEXAS, L.P.

Resolved via: schedulingPRESIDIO PETROLEUM LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-08

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (5) Elevation 2,404 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BROWN DOLOMITE 4,303 ft-1,899 ft
BASE HEEBNER SHALE7,892 ft-5,488 ft
UPPER DOUGLAS (Douglas)7,944 ft-5,540 ft
LOWER DOUGLAS (Douglas)8,122 ft-5,718 ft
GRWS10,967 ft-8,563 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)

IntervalType
11,035–11,252 ftPerforated
11,302–11,484 ftPerforated
11,526–11,765 ftPerforated
11,789–12,009 ftPerforated
12,082–12,314 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"474 ft555 sx
8.625"2,491 ft365 sx
5.5"12,381 ft480 sx

Permit History (1)

Applications (1)

#638189 A CORDILLERA TEXAS, L.P.
received 2007-05-02

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2007-10-17 log on file
W-2/G-1 2008-01-10

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

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in HEMPHILL County.

Well Details

Well Number
3
Max Depth
12,500 ft
Drill Type
Vertical
County
HEMPHILL
District
10
Completed
2007-08-23

Operator

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