42-317-33913
PRODUCINGUNIVERSITY 40-B #1
MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
13,500 ft
First Permit
1992-06-17
Latest Activity
1992-06-17
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2022-05-21
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Production operator mismatch
Scheduling: DIAMONDBACK E&P LLC ≠ Production: QEP ENERGY COMPANY (reported 2020-05)
EWA / Permit operator mismatch
Scheduling: DIAMONDBACK E&P LLC ≠ Permit: COX, JOHN L.
Resolved via: scheduling → 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
1993-01
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 (10) Elevation 2,934 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| REDBEDS | 300 ft | +2,634 ft |
| GRAYBURG | 4,220 ft | -1,286 ft |
| UPPER SPRABERRY (Spraberry) | 8,310 ft | -5,376 ft |
| LOWER SPRABERRY (Spraberry) | 8,942 ft | -6,008 ft |
| DEAN | 9,470 ft | -6,536 ft |
| PBTD | 10,310 ft | -7,376 ft |
| STRAWN | 11,200 ft | -8,266 ft |
| DEVONIAN | 12,355 ft | -9,421 ft |
| FUSSELMAN | 12,915 ft | -9,981 ft |
| ELLENBURGER | 13,335 ft | -10,401 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 (2)
| Interval | Type |
|---|---|
| 8,952–9,248 ft | Perforated |
| 9,479–9,872 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 400 ft | 420 sx |
| 8.625" | 5,280 ft | 1,200 sx |
| 4.5" | 10,310 ft | 1,600 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 13,500 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2022-05-21
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
- 4,991