42-003-40191

Final Completion

UNIVERSITY 47A

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

Permits

Max Depth

4,900 ft

First Permit

2007-06-12

Latest Activity

2009-11-19

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-10-26

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

KIDD, BARRON ULMER 1993-1993→ KIDD OIL & GAS, LC 1993-1995→ STEVENS, TERRY N. INC. 1995-2004→ 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 (4) Elevation 3,233 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	1,740 ft	+1,493 ft
YATES	2,918 ft	+315 ft
GRAYBURG	4,170 ft	-937 ft
SAN ANDRES	4,480 ft	-1,247 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
3,089–3,112 ft	Perforated
4,458–4,675 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	1,783 ft	755 sx
5.5"	4,370 ft	1,000 sx
5.5"	4,870 ft	1,000 sx

Permit History (2)

#687615 Recompletion Final Completion

UNIVERSITY 47A · 4,870 ft

2009-11-19

Spud 2009-11-23

#640062 Drill Final Completion

UNIVERSITY 47A · 4,900 ft

2007-06-12

Spud 2007-10-11

Applications (2)

#687615 A OK ARENA OPERATING COMPANY

received 2009-11-19

#640062 A OK ARENA OPERATING COMPANY

received 2007-06-04

Records & Logs

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

W-2/G-1 2010-02-08 log on file

W-2/G-1 2010-06-04

W-2/G-1 2008-06-10 log on file

W-2/G-1 2008-11-21

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: 12
Max Depth: 4,900 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: MONTARE OPERATING LTD.
Completed: 2007-10-26

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: 21