42-115-33320
PRODUCINGSOUTHERN CROSS 31
DAWSON County · District 8 · HALVEY ENERGY LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
8,350 ft
First Permit
2010-05-24
Latest Activity
2010-05-24
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2010-07-23
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: HALVEY ENERGY LLC ≠ Permit: BIG STAR OIL & GAS, LLC
Resolved via: production → HALVEY ENERGY, 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
2010-07
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 (4) Elevation 2,956 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,006 ft | +950 ft |
| YATES | 2,750 ft | +206 ft |
| SAN ANDRES | 4,668 ft | -1,712 ft |
| SPRABERRY | 7,837 ft | -4,881 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 |
|---|---|
| 8,265–8,278 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 400 ft | 400 sx |
| 8.625" | 4,181 ft | 1,100 sx |
| 5.5" | 8,351 ft | 200 sx |
| 5.5" | — | 495 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
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
- 1
- Max Depth
- 8,350 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- HALVEY ENERGY LLC
- Completed
- 2010-07-23
Operator
- Name
- HALVEY ENGY, LLC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-10-29)
- Cum Oil (all leases)
- 876,442 bbl
- Cum Gas (all leases)
- 18,191 mcf
- Activities
- OPRS/O
- Total Permits
- 50