42-211-32266

PRODUCING

CHANDLER

HEMPHILL County · District 10 · PRESIDIO PETROLEUM LLC · VIKING (MORROW UPPER)

Permits

Max Depth

16,000 ft

First Permit

1998-03-31

Latest Activity

1998-04-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1998-06-25

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: PRESIDIO PETROLEUM LLC ≠ Permit: APACHE CORPORATION

Resolved via: production → PRESIDIO PETROLEUM LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1998-06

Last Production

2026-07

Operator History

Chain of Custody

APACHE CORPORATION 1998-2019→ PRESIDIO PETROLEUM LLC 2019-2026

Lease Production

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

Gas

production & DCA →

Formation Tops (5) Elevation 2,530 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRANITE WASH	12,336 ft	-9,806 ft
ATOKA	13,622 ft	-11,092 ft
13 FINGER LIMESTONE	14,648 ft	-12,118 ft
MORROW	14,900 ft	-12,370 ft
PURYEAR	15,229 ft	-12,699 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 (1)

Interval	Type
15,238–15,276 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	5,100 ft	820 sx
4.5"	15,375 ft	500 sx
14"	—	570 sx

Permit History (2)

#471325 Drill

CHANDLER · 16,000 ft

1998-04-07

#471325 Drill Final Completion

CHANDLER · 15,375 ft

1998-03-31

Spud 1998-04-08

Applications (2)

#471325 A APACHE CORPORATION

received 1998-04-07

#471325 A APACHE CORPORATION

received 1997-12-17

Records & Logs

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

W-2/G-1 1998-08-07 log on file

W-2/G-1 1998-11-10

Completion packets + logs ↗ Wellbore filings ↗

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: 435
Max Depth: 16,000 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: PRESIDIO PETROLEUM LLC
Completed: 1998-06-25

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