42-173-37366
PRODUCING HorizontalRILEY D 1819
GLASSCOCK County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
9,550 ft
First Permit
2016-04-08
Latest Activity
2016-04-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2016-08-09
Shut-In
—
Plugged
—
P-5 Org Status: X
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
2016-08
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 (16) Elevation 2,709 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 616 ft | +2,093 ft |
| YATES | 2,106 ft | +603 ft |
| SEVEN RIVERS | 2,294 ft | +415 ft |
| QUEEN | 2,817 ft | -108 ft |
| GRAYBURG | 3,144 ft | -435 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,489 ft | -780 ft |
| GLORIETA | 4,461 ft | -1,752 ft |
| CLEARFORK (Clear Fork) | 5,945 ft | -3,236 ft |
| SPRABERRY | 6,632 ft | -3,923 ft |
| WICHITA ALBANY (Wichita-Albany) | 7,699 ft | -4,990 ft |
| DEAN | 8,001 ft | -5,292 ft |
| WOLFCAMP | 8,184 ft | -5,475 ft |
| ATOKA | — | — |
| FUSSELMAN | — | — |
| PENNSYLVANIAN | — | — |
| STRAWN | — | — |
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 (1)
| Interval | Type |
|---|---|
| 8,728–16,779 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 486 ft | 643 sx |
| 9.625" | 7,895 ft | 965 sx |
| 5.5" | 16,870 ft | 2,235 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 4WB
- Max Depth
- 9,550 ft
- Drill Type
- Horizontal
- County
- GLASSCOCK
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2016-08-09
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
- 4,969