42-495-31806

Final Completion

WALTON J. B.

WINKLER County · District 8 · HILCORP ENERGY COMPANY · KEYSTONE SW. (SAN ANDRES)

Permits

Max Depth

4,600 ft

First Permit

1984-08-10

Latest Activity

2003-02-07

Lifespan

18 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-10-28

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: BASS ENTERPRISES PRODUCTION CO.

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

WINKLER County disposal market →

H-1 Injection Active UIC #000082431 permitted 1995-02-27

Permitted Volume

20,000 bbl/d

Max Pressure

1,750 psi

Injection Interval

3,725–4,010 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-08-01)

Operator History

Chain of Custody

BASS ENTERPRISES PRODUCTION CO. 1993-2006→ BEPCO, L.P. 2007-2008→ BOPCO, L.P. 2008-2017→ XTO ENERGY INC. 2017-2023

Lease Production

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

Formation Tops (7) Elevation 2,954 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN	2,936 ft	+18 ft
T/QUEEN	2,936 ft	+18 ft
GRAYBURG	3,222 ft	-268 ft
T/GRAYBURG	3,222 ft	-268 ft
SAN ANDRES	3,444 ft	-490 ft
T/SAN ANDRES	3,444 ft	-490 ft
LOWER SAN ANDRES (San Andres)	4,146 ft	-1,192 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
3,880–3,990 ft	Perforated
4,163–4,452 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	570 ft	300 sx
5.5"	4,600 ft	425 sx

Permit History (2)

#528156 Recompletion Final Completion

J. B. WALTON · 4,600 ft

2003-02-07

Spud 2003-01-02

#248049 Drill Final Completion

WALTON, J. B. · 4,600 ft

1984-08-10

Spud 1984-10-02

Applications (2)

#528156 A BASS ENTERPRISES PRODUCTION CO.

received 2003-02-06

#248049 A BASS ENTERPRISES PRODUCTION CO.

received 1984-08-10

Records & Logs

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

W-2/G-1 2003-02-14 log on file

W-2/G-1 1984-11-02

W-2/G-1 1984-11-09

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 WINKLER County.

Well Details

Well Number: 109W
Max Depth: 4,600 ft
Drill Type: Vertical
County: WINKLER
District: 8
Operator: HILCORP ENERGY COMPANY
Completed: 1984-10-28

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,435