42-317-42136
PRODUCING HorizontalCASSIDY UNIT 2
MARTIN County · District 8 · XTO ENERGY INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,300 ft
First Permit
2019-02-14
Latest Activity
2019-02-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2020-08-14
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
2019-04
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 (19) Elevation 2,573 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 842 ft | +1,731 ft |
| SANTA ROSA | 898 ft | +1,675 ft |
| RUSTLER | 1,395 ft | +1,178 ft |
| YATES | 2,072 ft | +501 ft |
| YATES | 2,096 ft | +477 ft |
| SEVEN RIVERS | 2,407 ft | +166 ft |
| QUEEN | 3,158 ft | -585 ft |
| QUEEN | 3,165 ft | -592 ft |
| GRAYBURG | 3,387 ft | -814 ft |
| GRAYBURG | 3,394 ft | -821 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 3,443 ft | -870 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 3,465 ft | -892 ft |
| GLORIETA | 4,280 ft | -1,707 ft |
| CLEARFORK (Clear Fork) | 5,450 ft | -2,877 ft |
| SPRABERRY | 6,655 ft | -4,082 ft |
| DEAN | 8,208 ft | -5,635 ft |
| WOLFCAMP | 8,423 ft | -5,850 ft |
| CISCO | — | — |
| PENNSYLVANIAN | — | — |
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 |
|---|---|
| 9,428–19,751 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 1,098 ft | 600 sx |
| 8.625" | 7,150 ft | 1,420 sx |
| 5.5" | 19,885 ft | 1,750 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.
Well Details
- Well Number
- 3018AH
- Max Depth
- 10,300 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2020-08-14
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