42-413-32219

Final Completion

NIXON 177

SCHLEICHER County · District 7 · HIGHMOUNT EXPL & PROD TEXAS LLC · SAWYER (STRAWN NORTH)

Permits

Max Depth

7,500 ft

First Permit

2004-07-28

Latest Activity

2013-01-11

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-09-11

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: HIGHMOUNT EXPL & PROD TEXAS LLC ≠ Production: UPP OPERATING, LLC (reported 2026-04)

Resolved via: production → UPP OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2004-09

Last Production

2026-07

Operator History

Chain of Custody

DOMINION OKLAHOMA TEXAS E&P, INC 2004-2007→ HIGHMOUNT EXPL & PROD TEXAS LLC 2008-2014→ ENERVEST OPERATING, L.L.C. 2014-2019→ UPP OPERATING, LLC 2019-2026

Lease Production

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

Formation Tops (5) Elevation 2,302 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	763 ft	+1,539 ft
LEONARD	1,700 ft	+602 ft
WOLFCAMP	3,967 ft	-1,665 ft
CANYON	5,927 ft	-3,625 ft
STRAWN	6,887 ft	-4,585 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
2,090–3,597 ft	Perforated
4,054–4,783 ft	Perforated
6,887–6,836 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,008 ft	300 sx
4.5"	7,120 ft	440 sx

Permit History (2)

#754039 Recompletion Final Completion

NIXON 177 · 7,293 ft

2013-01-11

Spud 2013-01-07

#548838 Drill Y

NIXON 177 · 7,500 ft

2004-07-28

Spud 2004-08-20

Applications (2)

#754039 A HIGHMOUNT EXPL & PROD TEXAS LLC

received 2013-01-03

#548838 A DOMINION OKLAHOMA TEXAS E&P, INC

received 2004-07-28

Records & Logs

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

W-2/G-1 2013-06-20

W-2/G-1 2004-09-17 log on file

W-2/G-1 2005-07-07

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 SCHLEICHER County.

Well Details

Well Number: 6
Max Depth: 7,500 ft
Drill Type: Vertical
County: SCHLEICHER
District: 7
Operator: HIGHMOUNT EXPL & PROD TEXAS LLC
Completed: 2004-09-11

Operator

Name: HIGHMOUNT EXPL & PROD TEXAS LLC
Location: HOUSTON
P-5 Status: Inactive (filed 2014-09-04)
Cum Oil (all leases): 789,796 bbl
Cum Gas (all leases): 414,480,211 mcf
Total Permits: 1,184