42-173-35092
Final CompletionBLALOCK A
GLASSCOCK County · District 8 · XTO ENERGY INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
12,000 ft
First Permit
2012-07-10
Latest Activity
2012-07-10
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2014-08-16
Shut-In
—
Plugged
2024-10-25
EWA / Permit operator mismatch
Scheduling: XTO ENERGY INC. ≠ Permit: BERRY OIL COMP.
Resolved via: production → XTO ENERGY INC.
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
2009-10
Last Production
2026-07
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 (10) Elevation 2,557 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,073 ft | +484 ft |
| SEVEN RIVERS | 2,271 ft | +286 ft |
| QUEEN | 2,871 ft | -314 ft |
| GRAYBURG | 3,333 ft | -776 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,360 ft | -1,803 ft |
| CLEARFORK (Clear Fork) | 5,226 ft | -2,669 ft |
| SPRABERRY | 6,679 ft | -4,122 ft |
| GLORIETA | — | — |
| SANTA ROSA | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
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 |
|---|---|
| 8,228–10,920 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 471 ft | 380 sx |
| 8.625" | 5,014 ft | 1,500 sx |
| 5.5" | 10,956 ft | 839 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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 4814
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2014-08-16
Operator
- Name
- XTO ENGY INC
- Location
- SPRING
- P-5 Status
- X (filed 2026-04-08)
- Cum Oil (all leases)
- 772,419,164 bbl
- Cum Gas (all leases)
- 11,039,899,986 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 16,140