42-389-38429
PRODUCING HorizontalDARLINGTON UNIT 11A
REEVES County · District 8 · VTX ENERGY OPERATING LLC · SANDBAR (BONE SPRING)
Permits
3
Max Depth
13,000 ft
First Permit
2019-07-01
Latest Activity
2019-07-01
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2019-11-13
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2019-11
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 2,667 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BELL CANYON | 5,061 ft | -2,394 ft |
| DELAWARE | 5,061 ft | -2,394 ft |
| CHERRY CANYON | 5,952 ft | -3,285 ft |
| BONE SPRINGS (Bone Spring) | 8,272 ft | -5,605 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 |
|---|---|
| 10,681–17,915 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,470 ft | 1,442 sx |
| 9.625" | 9,745 ft | 1,838 sx |
| 5.5" | 18,041 ft | 2,155 sx |
Permit History (3)
Applications (3)
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
- 81H
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- REEVES
- District
- 8
- Operator
- VTX ENERGY OPERATING LLC
- Completed
- 2019-11-13
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