42-389-39371
PRODUCING HorizontalMARLIN 11S
REEVES County · District 8 · VTX ENERGY OPERATING LLC · SANDBAR (BONE SPRING)
Permits
1
Max Depth
10,000 ft
First Permit
2021-03-26
Latest Activity
2021-03-26
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2021-12-07
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
2021-07
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 (11) Elevation 2,626 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BELL CANYON | 4,974 ft | -2,348 ft |
| DELAWARE | 4,974 ft | -2,348 ft |
| CHERRY CANYON | 5,812 ft | -3,186 ft |
| 1ST BONE SPRING (Bone Spring) | 8,011 ft | -5,385 ft |
| BONE SPRING | 8,011 ft | -5,385 ft |
| 2ND BONE SPRING (Bone Spring) | 9,472 ft | -6,846 ft |
| 3RD BONE SPRING (Bone Spring) | — | — |
| CASTILLE (Castile) | — | — |
| DELAWARE CONSOLIDATED GAS (Delaware) | — | — |
| FORD / DELAWARE (Delaware) | — | — |
| PERMIAN (UNDEFINED) (Permian (undifferentiated)) | — | — |
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 |
|---|---|
| 10,115–20,416 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 2,016 ft | 1,740 sx |
| 7" | 9,061 ft | 2,351 sx |
| 9.625" | 9,148 ft | 1,890 sx |
| 5.5" | 20,523 ft | 2,351 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 2 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
- 31H
- Max Depth
- 10,000 ft
- Drill Type
- Horizontal
- County
- REEVES
- District
- 8
- Operator
- VTX ENERGY OPERATING LLC
- Completed
- 2021-12-07
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