42-211-34578

ALEXANDER

HEMPHILL County · District 10 · PRESIDIO PETROLEUM LLC

Permits

Max Depth

13,600 ft

First Permit

2009-02-13

Latest Activity

2020-01-08

Lifespan

11 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-09

Last Production

2026-07

Operator History

Chain of Custody

CORDILLERA ENERGY PRTNRS III,LLC 2009-2012→ APACHE CORPORATION 2012-2019→ 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 (6) Elevation 2,449 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER DOUGLAS (Douglas)	8,024 ft	-5,575 ft
LOWER DOUGLAS (Douglas)	8,248 ft	-5,799 ft
CLEVELAND	9,977 ft	-7,528 ft
GRANITE WASH	11,143 ft	-8,694 ft
GRANITE WASH	11,277 ft	-8,828 ft
ATOKA	13,292 ft	-10,843 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-211-34672 HUFF 9 · PRESIDIO PETROLEUM LLC

2.1 mi

Brown Dolomite 4,165'Douglas 7,975'Douglas 8,210'Cleveland 9,904'GRWS 11,086'

✓ 42-211-35596 ELM CREEK RANCH 47-34 · 4P ENERGY TEXAS, LLC

3.3 mi

Brown Dolomite 4,312'Douglas 7,931'Cleveland —Tonkawa —Kansas City —Pennsylvanian —Pennsylvanian —Oswego —TOPEKA —BROWNSVILLE —

✓ 42-211-35585 RAMP · LE NORMAN OPERATING LLC

3.4 mi

Brown Dolomite 4,328'TOPEKA 5,978'BROWNSVILLE 7,919'Douglas 8,148'Cleveland —Tonkawa —Kansas City —Pennsylvanian —Pennsylvanian —Oswego —

✓ 42-211-35669 SPORTSMAN-ABRAHAM 49/32 A · MEWBOURNE OIL COMPANY

3.4 mi

Brown Dolomite 4,340'Douglas 7,969'Tonkawa —Kansas City —Pennsylvanian —Pennsylvanian —Cleveland —TOPEKA —Oswego —BROWNSVILLE —

✓ 42-211-34949 ELM CREEK RANCH 46 · LAREDO PETROLEUM, INC.

3.5 mi

Granite Wash 11,085'Atoka 12,615'Morrow 13,684'SQUAW BELLY 14,860'

✓ 42-211-35583 PYEATT · LE NORMAN OPERATING LLC

3.9 mi

CHEROKEE —GRANITE WASHES (HEPLER) —NOVI —Des Moines —Morrow —Atoka —Morrow —Morrow —Pennsylvanian —Oswego —

✓ 42-211-35630 GATLIN 3 · LE NORMAN OPERATING LLC

4.7 mi

Brown Dolomite 4,382'TOPEKA 6,872'BROWNSVILLE 7,245'Douglas 8,223'Tonkawa —Cleveland —Kansas City —Pennsylvanian —Pennsylvanian —Oswego —

✓ 42-211-35579 DEREK 12 · LE NORMAN OPERATING LLC

4.8 mi

Brown Dolomite 4,311'TOPEKA 6,001'BROWNSVILLE 7,841'Douglas 8,010'Tonkawa 8,614'Kansas City 9,504'Cleveland 10,218'Pennsylvanian —Pennsylvanian —Oswego —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (6)

Interval	Type
11,151–11,495 ft	Perforated
11,531–11,495 ft	Perforated
11,531–11,872 ft	Perforated
11,905–12,209 ft	Perforated
12,294–12,703 ft	Perforated
12,788–13,272 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,484 ft	1,399 sx
4.5"	13,452 ft	987 sx

Permit History (2)

#860586 Recompletion

ALEXANDER · 13,457 ft

2020-01-08

#678234 Drill Final Completion

ALEXANDER · 13,600 ft

2009-02-13

Spud 2009-08-04

Applications (2)

#860586 A PRESIDIO PETROLEUM LLC

received 2020-01-06

#678234 A CORDILLERA ENERGY PRTNRS III,LLC

received 2009-02-04

Records & Logs

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

W-2/G-1 2010-05-27

W-2/G-1 2009-10-09 log on file

W-2/G-1 2009-12-10

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.

Google Maps → Explorer Map →

Lat 35.702054

Lon -100.136661

Well Details

Well Number: 4
Max Depth: 13,600 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: PRESIDIO PETROLEUM LLC

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