42-003-01527

Final Completion

NIX-SOUTH UNIT

ANDREWS County · District 8 · MONTARE OPERATING LTD. · NIX SOUTH

Permits

Max Depth

4,750 ft

First Permit

1980-01-25

Latest Activity

2008-04-08

Lifespan

28 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

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

Injection / Disposal

ANDREWS County disposal market →

H-1 Injection Inactive UIC #000104236 permitted 2011-11-08

Permitted Volume

10,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

4,800–5,500 ft

Injected (12mo)

—

Operator History

Chain of Custody

JAXPLORATION COMPANY L.C. 1993-1993→ UMC PETROLEUM CORPORATION 1993-1995→ REDCO OIL & GAS INC. 1996-2004→ 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 (1) Elevation 3,277 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,410 ft	-1,133 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 (3)

Interval	Type
3,113–3,133 ft	Perforated
4,410–4,542 ft	Perforated
?–6,975 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	178 ft	250 sx
2.375"	4,251 ft	—
7.625"	4,260 ft	2,000 sx
5.5"	7,118 ft	125 sx

Permit History (2)

#647553 Recompletion Final Completion

MUNGER NIX A · 3,200 ft

2008-04-08

Spud 2007-09-18

#70862 Recompletion Final Completion

MUNGER-NIX · 4,750 ft

1980-01-25

Applications (2)

#647553 A OK ARENA OPERATING COMPANY

received 2007-10-10

#70862 A CONOCO INC.

received 1980-01-25

Records & Logs

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

W-2/G-1 2009-09-22 log on file

W-2/G-1 2010-02-11

W-2/G-1 1980-06-20

W-2/G-1 1984-01-12

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: 27
Max Depth: 4,750 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: MONTARE OPERATING LTD.

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: 19