42-413-32009

PRODUCING

WILLIAMS R. S. A

SCHLEICHER County · District 7 · BUSTAMANTE OIL COMPANY · VELREX (WOLFCAMP)

Permits

Max Depth

6,700 ft

First Permit

1997-08-15

Latest Activity

2001-02-02

Lifespan

3 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2001-02-21

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: BUSTAMANTE OIL COMPANY ≠ Permit: PRIZE OPERATING COMPANY

Resolved via: production → BUSTAMANTE OIL COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-12

Last Production

2026-07

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 1997-1998→ PRIZE OPERATING COMPANY 2001-2002→ GRUY PETROLEUM MANAGEMENT CO. 2002-2005→ QUANTUM RESOURCES MANAGEMENT,LLC 2013-2014→ BUSTAMANTE OIL COMPANY 2023-2026

Lease Production

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

Formation Tops (3) Elevation 2,376 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE WLFCMP	5,978 ft	-3,602 ft
BASE WOLFCAMP (Wolfcamp)	5,978 ft	-3,602 ft
TOP CANYON (Canyon)	6,337 ft	-3,961 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
5,658–5,689 ft	Perforated
6,339–6,493 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	581 ft	290 sx
4.5"	6,570 ft	450 sx

Permit History (2)

#504889 Recompletion Final Completion

WILLIAMS, R. S. 'A' · 6,300 ft

2001-02-02

Spud 2001-02-14

#465468 Drill Final Completion

WILLIAMS, R. S. A · 6,700 ft

1997-08-15

Spud 1997-10-02

Applications (2)

#504889 A PRIZE OPERATING COMPANY

received 2001-02-02

#465468 A PARKER & PARSLEY DEVELOPMENT L.P

received 1997-07-25

Records & Logs

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

W-2/G-1 2001-03-02 log on file

W-2/G-1 2001-03-15

W-2/G-1 1998-01-20 log on file

W-2/G-1 1998-03-06

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: 6,700 ft
Drill Type: Vertical
County: SCHLEICHER
District: 7
Operator: BUSTAMANTE OIL COMPANY
Completed: 2001-02-21

Operator

Name: BUSTAMANTE OIL CO
Location: MIDLAND
P-5 Status: Active (filed 2025-08-11)
Cum Oil (all leases): 136,407 bbl
Cum Gas (all leases): 450,661 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 4