42-317-45225
PRODUCING HorizontalVISERION UNIT 2
MARTIN County · District 8 · XTO ENERGY INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,475 ft
First Permit
2023-05-02
Latest Activity
2023-05-02
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-05-27
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
2024-01
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 (10) Elevation 2,718 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,710 ft | +1,008 ft |
| YATES | 2,425 ft | +293 ft |
| QUEEN | 3,545 ft | -827 ft |
| GRAYBURG | 3,805 ft | -1,087 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 3,877 ft | -1,159 ft |
| GLORIETA | 4,969 ft | -2,251 ft |
| CLEARFORK (Clear Fork) | 5,894 ft | -3,176 ft |
| SPRABERRY | 7,035 ft | -4,317 ft |
| DEAN | 8,588 ft | -5,870 ft |
| SANTA ROSA | — | — |
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 |
|---|---|
| 9,319–19,646 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,435 ft | 1,010 sx |
| 8.625" | 5,832 ft | 2,445 sx |
| 5.5" | 19,741 ft | 2,155 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing 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.
Well Details
- Well Number
- 4661DH
- Max Depth
- 10,475 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2024-05-27
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