42-003-39669

Final Completion

ERNESTEEN

ANDREWS County · District 8 · MONTARE OPERATING LTD. · FUHRMAN-MASCHO

Permits

Max Depth

4,800 ft

First Permit

2005-09-19

Latest Activity

2009-03-24

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2006-02-10

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: MONTARE OPERATING LTD. ≠ Permit: OK ARENA OPERATING COMPANY

Resolved via: production → MONTARE OPERATING, LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PERMIAN RESOURCES, INC. 1993-2003→ COMPOSTELLA OIL COMPANY 2003-2004→ OK ARENA OPERATING COMPANY 2004-2010→ SANDRIDGE EXPL. AND PROD., LLC 2010-2018→ AVALON TX OPERATING, LLC 2018-2021→ MONTARE OPERATING, LTD. 2021-2026

Lease Production

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

Formation Tops (3) Elevation 3,249 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,875 ft	+374 ft
GRAYBURG	4,125 ft	-876 ft
SAN ANDRES	4,403 ft	-1,154 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)

Interval	Type
3,060–3,082 ft	Perforated
4,543–4,651 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,672 ft	700 sx
5.5"	4,731 ft	800 sx

Permit History (2)

#679726 Recompletion Final Completion

ERNESTEEN · 4,731 ft

2009-03-24

Spud 2009-04-24

#606494 Drill Final Completion

ERNESTEEN · 4,800 ft

2005-09-19

Spud 2005-11-14

Applications (2)

#679726 A OK ARENA OPERATING COMPANY

received 2009-03-20

#606494 A OK ARENA OPERATING COMPANY

received 2005-09-16

Records & Logs

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

W-2/G-1 2009-11-16 log on file

W-2/G-1 2010-03-03

W-2/G-1 2006-05-01 log on file

W-2/G-1 2006-09-28

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 ANDREWS County.

Well Details

Well Number: 5
Max Depth: 4,800 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: MONTARE OPERATING LTD.
Completed: 2006-02-10

Operator

Name: MONTARE OPER, LTD
Location: FLOWER MOUN
P-5 Status: X (filed 2026-04-17)
Cum Oil (all leases): 3,801,494 bbl
Cum Gas (all leases): 5,957,102 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 18