42-165-35286
Final CompletionBLACKWATCH (SAN ANDRES) UNIT
GAINES County · District 8 · SABINAL ENERGY OPERATING LLC · BLACKWATCH (SAN ANDRES)
Permits
1
Max Depth
4,750 ft
First Permit
1997-10-08
Latest Activity
1997-10-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-12-29
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: production → BCE-MACH III LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1997-09
Last Production
2026-07
Injection / Disposal
Permitted Volume
1,500 bbl/d
Max Pressure
1,500 psi
Injection Interval
4,450–4,880 ft
Injected (12mo)
532,115 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-10-01)
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 3,422 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,863 ft | +1,559 ft |
| YATES | 2,903 ft | +519 ft |
| SAN ANDRES | 4,443 ft | -1,021 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 (1)
| Interval | Type |
|---|---|
| 4,512–4,640 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,830 ft | 1,050 sx |
| 5.5" | 4,758 ft | 775 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
Well Details
- Well Number
- 203
- Max Depth
- 4,750 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- SABINAL ENERGY OPERATING LLC
- Completed
- 1997-12-29
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