42-173-39108
PRODUCING HorizontalZANT-HURT-BLALOCK UNIT 1
GLASSCOCK County · District 8 · XTO ENERGY INC. · SPRABERRY (TREND AREA)
Permits
3
Max Depth
10,219 ft
First Permit
2024-03-15
Latest Activity
2024-03-15
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-01-03
Shut-In
—
Plugged
—
P-5 Org Status: X
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
2017-05
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 (14) Elevation 2,626 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 747 ft | +1,879 ft |
| RUSTLER | 1,346 ft | +1,280 ft |
| SALADO | 1,422 ft | +1,204 ft |
| TANSILL | 2,062 ft | +564 ft |
| YATES | 2,179 ft | +447 ft |
| SEVEN RIVERS | 2,314 ft | +312 ft |
| QUEEN | 2,976 ft | -350 ft |
| GRAYBURG | 3,435 ft | -809 ft |
| SAN ANDRES | 3,701 ft | -1,075 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,701 ft | -1,075 ft |
| GLORIETA | 4,537 ft | -1,911 ft |
| CLEARFORK (Clear Fork) | 5,541 ft | -2,915 ft |
| UPPER CLEARFORK LIME (Clear Fork) | 5,541 ft | -2,915 ft |
| SPRABERRY | 6,303 ft | -3,677 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 11,321–21,923 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,036 ft | 810 sx |
| 9.625" | 9,412 ft | 2,490 sx |
| 5.5" | 22,010 ft | 4,065 sx |
Permit History (3)
Applications (3)
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.
Well Details
- Well Number
- 4881NH
- Max Depth
- 10,219 ft
- Drill Type
- Horizontal
- County
- GLASSCOCK
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2025-01-03
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
- 16,138