42-389-36796
PRODUCING HorizontalMAMBA UNIT 17
REEVES County · District 8 · VTX ENERGY OPERATING LLC · SANDBAR (BONE SPRING)
Permits
2
Max Depth
13,000 ft
First Permit
2018-02-07
Latest Activity
2018-02-07
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2018-06-12
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: VTX ENERGY OPERATING LLC ≠ Permit: PRI OPERATING, LLC
Resolved via: production → VTX ENERGY OPERATING, 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
2018-06
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 2,699 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BELL CANYON | 5,241 ft | -2,542 ft |
| DELAWARE | 5,241 ft | -2,542 ft |
| CHERRY CANYON | 6,066 ft | -3,367 ft |
| BONE SPRINGS (Bone Spring) | 8,185 ft | -5,486 ft |
| CASTILLE (Castile) | — | — |
| DELAWARE CONSOLIDATED GAS (Delaware) | — | — |
| FORD-DELAWARE (Delaware) | — | — |
| PENNSYLVANIAN | — | — |
| PERMIAN (Permian (undifferentiated)) | — | — |
| WOLFCAMP | — | — |
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 |
|---|---|
| 9,771–17,435 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,600 ft | 1,432 sx |
| 9.625" | 8,733 ft | 2,073 sx |
| 5.5" | 17,435 ft | 3,007 sx |
Permit History (2)
Applications (2)
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
- 4H
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- REEVES
- District
- 8
- Operator
- VTX ENERGY OPERATING LLC
- Completed
- 2018-06-12
Operator
- Name
- VTX ENGY OPER, LLC
- Location
- AUSTIN
- P-5 Status
- Active (filed 2026-06-05)
- Cum Oil (all leases)
- 35,445,239 bbl
- Cum Gas (all leases)
- 9,598,371 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 156