42-003-35595

PEAY, TOM

ANDREWS County · District 8 · VANGUARD OPERATING, LLC

Permits

Max Depth

9,650 ft

First Permit

1986-07-17

Latest Activity

2017-04-21

Lifespan

31 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-1994→ CODA ENERGY, INC. 1995-1998→ BELCO ENERGY CORP. 1998-2002→ WESTPORT OIL AND GAS COMPANY, LP 2002-2005→ ENCORE OPERATING, L.P. 2005-2007→ ENCORE ENERGY PARTNERS OPER LLC 2008-2012→ VANGUARD PERMIAN, LLC 2012-2015→ VANGUARD OPERATING, LLC 2015-2019→ GRIZZLY OP OF DELAWARE, LLC 2019-2021→ CONTANGO RESOURCES, INC. 2021-2021→ CONTANGO RESOURCES, LLC 2022-2024

Lease Production

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

Oil

production & DCA →

Formation Tops (9) Elevation 3,147 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	2,236 ft	+911 ft
YATES	3,403 ft	-256 ft
QUEEN	4,590 ft	-1,443 ft
SAN ANDRES	5,148 ft	-2,001 ft
UPPER CLEARFORK (Clear Fork)	6,328 ft	-3,181 ft
LOWER CLEARFORK (Clear Fork)	7,658 ft	-4,511 ft
WICHITA ALBANY (Wichita-Albany)	7,822 ft	-4,675 ft
SPRABERRY	8,208 ft	-5,061 ft
WOLFCAMP	8,956 ft	-5,809 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
8,988–8,998 ft	Perforated
9,188–9,493 ft	Perforated

Casing (6)

Size	Set Depth	Cement
13.375"	460 ft	450 sx
13.375"	460 ft	—
8.625"	5,700 ft	2,850 sx
8.625"	5,700 ft	—
5.5"	9,550 ft	1,150 sx
5.5"	9,550 ft	—

Permit History (2)

#825172 Recompletion

PEAY, TOM · 9,650 ft

2017-04-21

#304331 Drill Final Completion

PEAY, TOM · 9,650 ft

1986-07-17

Spud 1986-08-05

Applications (2)

#825172 A VANGUARD OPERATING, LLC

received 2017-04-05

#304331 A MOBIL PRODUCING TX. & N.M. INC.

received 1986-07-17

Records & Logs

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

W-2/G-1 1991-03-01

W-2/G-1 1989-03-13

W-2/G-1 1987-11-16

W-2/G-1 1987-06-19

W-2/G-1 1987-06-17

W-2/G-1 1986-10-10 log on file

+1 more filings

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: 11
Max Depth: 9,650 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: VANGUARD OPERATING, LLC

Operator

Name: VANGUARD OPER, LLC
Location: HOUSTON
P-5 Status: Inactive (filed 2018-09-28)
Cum Oil (all leases): 2,952,418 bbl
Cum Gas (all leases): 26,103,904 mcf
Total Permits: 4