42-461-38729
PRODUCINGFOUR CORNERS TXL FEE C
UPTON County · District 8 · DIAMONDBACK E&P LLC · SALLIE ANN (SPRABERRY-WOLFCAMP)
Permits
2
Max Depth
12,000 ft
First Permit
2013-05-01
Latest Activity
2013-05-01
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2013-10-14
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: DIAMONDBACK E&P LLC ≠ Permit: CHEVRON U. S. A. INC.
Resolved via: production → DIAMONDBACK E&P 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
2013-08
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 2,895 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 7,767 ft | -4,872 ft |
| WOLFCAMP | 8,986 ft | -6,091 ft |
| STRAWN | 9,891 ft | -6,996 ft |
| ATOKA | 10,335 ft | -7,440 ft |
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 ↗
Perforations (5)
| Interval | Type |
|---|---|
| 8,830–8,985 ft | Perforated |
| 9,080–9,602 ft | Perforated |
| 9,780–9,840 ft | Perforated |
| 9,964–9,984 ft | Perforated |
| 10,180–10,332 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 452 ft | 440 sx |
| 8.625" | 5,035 ft | 952 sx |
| 5.5" | 10,507 ft | 1,448 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.
No GPS coordinates yet
Well Details
- Well Number
- 2101U
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2013-10-14
Operator
- Name
- DIAMONDBACK E&P LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-05-04)
- Cum Oil (all leases)
- 986,290,193 bbl
- Cum Gas (all leases)
- 41,995,553 mcf
- Activities
- GTHS/C, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 5,092