42-165-30588

Final Completion

THOMASON ET AL

GAINES County · District 8 · VANGUARD PERMIAN LLC · BRUMLEY (WICHITA 7600)

Permits

Max Depth

7,800 ft

First Permit

1977-12-01

Latest Activity

2012-10-26

Lifespan

35 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1977-04-09

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: VANGUARD PERMIAN LLC ≠ Production: GRACE PETROLEUM OPERATING, LLC (reported 2026-04)

Resolved via: production → GRACE PETROLEUM OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

REDSTONE OIL & GAS COMPANY 1993-2000→ LARIAT PETROLEUM INC. (A) 2000-2000→ NEWFIELD EXPL. MID-CON. INC 2001-2011→ VANGUARD PERMIAN, LLC 2011-2015→ VANGUARD OPERATING, LLC 2015-2019→ GRIZZLY OP OF DELAWARE, LLC 2019-2020→ GRACE PETROLEUM OPERATING, LLC 2020-2026

Lease Production

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

Formation Tops (7) Elevation 3,515 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	1,765 ft	+1,750 ft
YATES	2,923 ft	+592 ft
SEVEN RIVERS	3,415 ft	+100 ft
QUEEN SAND (Queen)	3,725 ft	-210 ft
SAN ANDRES	4,450 ft	-935 ft
CLEARFORK (Clear Fork)	5,830 ft	-2,315 ft
GLORIETTA (Glorieta)	5,830 ft	-2,315 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 (4)

Interval	Type
7,066–7,597 ft	Perforated
?–7,110 ft	Perforated
?–7,590 ft	Perforated
?–7,620 ft	Perforated

Casing (4)

Size	Set Depth	Cement
5.5"	250 ft	250 sx
12.75"	416 ft	—
8.625"	4,455 ft	—
5.5"	7,620 ft	—

Permit History (2)

#750297 Field Transfer Final Completion

THOMASON ET AL · 7,620 ft

2012-10-26

Spud 1976-12-29

#13166 Other

THOMASON, ET AL · 7,800 ft

1977-12-01

Applications (2)

#750297 A VANGUARD PERMIAN, LLC

received 2012-10-23

#13166 A RESOURCES INVESTMENT CORPORATION

received 1977-12-01

Records & Logs

4 completion filings on record.

W-2/G-1 2012-12-11

W-2/G-1 1978-05-15

W-2/G-1 1977-12-01

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 GAINES County.

Well Details

Well Number: 1
Max Depth: 7,800 ft
Drill Type: Vertical
County: GAINES
District: 8
Operator: VANGUARD PERMIAN LLC
Completed: 1977-04-09

Operator

Name: VANGUARD PERMIAN, LLC
Location: HOUSTON
P-5 Status: Inactive (filed 2015-02-17)
Cum Oil (all leases): 3,314,560 bbl
Cum Gas (all leases): 10,194,067 mcf
Total Permits: 13