42-165-35076

Final Completion

BLACKWATCH (SAN ANDRES) UNIT

GAINES County · District 8 · SABINAL ENERGY OPERATING LLC · BLACKWATCH (SAN ANDRES)

Permits

1

Max Depth

4,800 ft

First Permit

1996-10-22

Latest Activity

1996-10-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-12-11

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: SABINAL ENERGY OPERATING LLC ≠ Production: BCE-MACH III LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: SABINAL ENERGY OPERATING LLC ≠ Permit: UNION OIL COMPANY OF CALIFORNIA

Resolved via: productionBCE-MACH III LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1995-09

Last Production

2026-07

Lease Production

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

Formation Tops (3) Elevation 3,417 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,860 ft+1,557 ft
YATES 2,900 ft+517 ft
SAN ANDRES 4,460 ft-1,043 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)

IntervalType
4,540–4,608 ftPerforated
4,636–4,644 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,830 ft850 sx
5.5"4,705 ft1,080 sx

Permit History (1)

Applications (1)

#454053 A UNION OIL COMPANY OF CALIFORNIA
received 1996-10-18

Records & Logs

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

W-2/G-1 1997-05-09 log on file
W-2/G-1 1997-05-09 log on file
W-2/G-1 1997-05-09 log on file
W-2/G-1 1997-09-12
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
3
Max Depth
4,800 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1996-12-11

Operator

Location
HOUSTON, DS
P-5 Status
Inactive (filed 2025-06-11)
Cum Oil (all leases)
36,722,630 bbl
Cum Gas (all leases)
23,917 mcf
Total Permits
146