42-211-31869

TEMP ABANDONED

STUDER

HEMPHILL County · District 10 · PRESIDIO PETROLEUM LLC · MATHERS RANCH (GRANITE WASH)

Permits

2

Max Depth

12,000 ft

First Permit

1987-09-29

Latest Activity

1987-09-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1988-01-29

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PRESIDIO PETROLEUM LLC ≠ Permit: JCR, JR - OPERATING, INC.

Resolved via: scheduling → PRESIDIO PETROLEUM LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

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 (7) Elevation 2,470 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BROWN DOLOMITE 3,830 ft-1,360 ft
DOUGLAS 6,995 ft-4,525 ft
TONKAWA 7,750 ft-5,280 ft
CHEROKEE9,940 ft-7,470 ft
GRANITE WASH 10,212 ft-7,742 ft
13 FINGER LIME11,350 ft-8,880 ft
MORROW 11,470 ft-9,000 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 (2)

IntervalType
10,212–10,224 ftPerforated
10,370–10,377 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,098 ft1,150 sx
5.5"11,502 ft360 sx

Permit History (2)

Applications (2)

#336645 A JCR, JR - OPERATING, INC.
received 1988-11-01
#336645 A JCR, JR - OPERATING, INC.
received 1987-09-29

Records & Logs

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

W-2/G-1 1988-02-17 log on file
W-2/G-1 1988-11-08

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
1
Max Depth
12,000 ft
Drill Type
Vertical
County
HEMPHILL
District
10
Completed
1988-01-29

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