42-003-37747

SHUT IN Horizontal

SHAFTER LAKE /SAN ANDRES/ UNIT

ANDREWS County · District 8 · HILCORP ENERGY COMPANY · SHAFTER LAKE (SAN ANDRES)

Permits

Max Depth

5,000 ft

First Permit

1996-01-11

Latest Activity

2004-04-07

Lifespan

8 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-04-26

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: WESTPORT OIL AND GAS COMPANY, LP

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

ANDREWS County disposal market →

H-1 Injection Active UIC #000085046 permitted 2019-12-12

Permitted Volume

1,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

4,389–4,588 ft

Injected (12mo)

28,765 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-03-01)

Operator History

Chain of Custody

CODA ENERGY, INC. 1993-1998→ BELCO ENERGY CORP. 1998-2002→ WESTPORT OIL AND GAS COMPANY, LP 2002-2006→ KERR-MCGEE OIL & GAS ONSHORE LP 2006-2007→ APACHE CORPORATION 2007-2024→ HILCORP ENERGY COMPANY 2024-2026

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 (4) Elevation 3,193 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,844 ft	+349 ft
QUEEN	4,036 ft	-843 ft
GRAYBURG	4,178 ft	-985 ft
SAN ANDRES	4,342 ft	-1,149 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
4,389–4,541 ft	Open hole
4,389–6,946 ft	Open hole
4,414–4,588 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,800 ft	900 sx
5.5"	4,786 ft	900 sx

Permit History (2)

#544200 Recompletion Final Completion

SHAFTER LAKE SAN ANDRES UNIT · 4,580 ft

2004-04-07

Spud 2004-04-20

#441502 Drill Final Completion

SHAFTER LAKE SAN ANDRES UNIT · 5,000 ft

1996-01-11

Spud 1995-11-25

Applications (2)

#544200 A WESTPORT OIL AND GAS COMPANY, LP

received 2004-04-07

#441502 A CODA ENERGY, INC.

received 1995-11-02

Records & Logs

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

W-2/G-1 2019-12-11

W-2/G-1 2004-06-16

W-2/G-1 2000-02-28

W-2/G-1 1996-03-18 log on file

W-2/G-1 1996-04-08

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: 407
Max Depth: 5,000 ft
Drill Type: Horizontal
County: ANDREWS
District: 8
Operator: HILCORP ENERGY COMPANY
Completed: 2004-04-26

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: 3,430