42-211-34590

PRODUCING

ELLEN 8

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

Permits

1

Max Depth

13,500 ft

First Permit

2009-03-19

Latest Activity

2009-03-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-06-17

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PRESIDIO PETROLEUM LLC ≠ Permit: GRANITE OPERATING COMPANY

Resolved via: productionPRESIDIO PETROLEUM LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2009-06

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 2,381 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER DOUGLAS (Douglas)7,948 ft-5,567 ft
LOWER DOUGLAS (Douglas)8,138 ft-5,757 ft
CLEVELAND 9,878 ft-7,497 ft
GRWS11,197 ft-8,816 ft
ATOKA 13,230 ft-10,849 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
11,109–11,413 ftPerforated
11,442–11,758 ftPerforated
11,811–12,294 ftPerforated
12,333–12,768 ftPerforated
12,805–13,251 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,475 ft1,410 sx
4.5"13,400 ft1,049 sx

Permit History (1)

Applications (1)

#679348 A GRANITE OPERATING COMPANY
received 2009-03-11

Records & Logs

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

W-2/G-1 2009-07-15 log on file
W-2/G-1 2009-09-25

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
8008
Max Depth
13,500 ft
Drill Type
Vertical
County
HEMPHILL
District
10
Completed
2009-06-17

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