42-003-38614

Final Completion

SHAFTER LAKE /SAN ANDRES/ UNIT

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

Permits

1

Max Depth

5,000 ft

First Permit

2000-04-20

Latest Activity

2000-04-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2000-11-18

Shut-In

Plugged

2025-02-28

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: BELCO ENERGY CORP.

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Plugged 2025-04-25 UIC #000090343 permitted 2000-10-05

Permitted Volume

1,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

4,100–4,620 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-03-01)

Lease Production

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

Formation Tops (5) Elevation 3,202 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,828 ft+374 ft
QUEEN 4,008 ft-806 ft
GRAYBURG 4,149 ft-947 ft
GRAYBURG SAND (Grayburg)4,244 ft-1,042 ft
SAN ANDRES 4,354 ft-1,152 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 (5)

IntervalType
4,385–4,386 ftPerforated
4,385–4,564 ftPerforated
4,405–4,493 ftPerforated
4,500–4,561 ftPerforated
4,564–? ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,710 ft760 sx
5.5"4,700 ft750 sx

Permit History (1)

Applications (1)

#494283 A BELCO ENERGY CORP.
received 2000-04-19

Records & Logs

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

W-2/G-1 2000-11-27
W-2/G-1 2000-06-19 log on file
W-2/G-1 2000-07-27
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
504
Max Depth
5,000 ft
Drill Type
Vertical
County
ANDREWS
District
8
Completed
2000-11-18

Operator

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