42-329-43465
SHUT IN HorizontalRIO SAN MARCOS 36-45 UNIT 1A
MIDLAND County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA) R 40 EXC
Permits
3
Max Depth
11,000 ft
First Permit
2019-06-13
Latest Activity
2019-06-13
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2020-02-05
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.
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
2020-02
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 2,690 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,000 ft | +1,690 ft |
| YATES | 1,250 ft | +1,440 ft |
| SEVEN RIVERS | 2,955 ft | -265 ft |
| QUEEN | 3,785 ft | -1,095 ft |
| GRAYBURG | 4,417 ft | -1,727 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 5,030 ft | -2,340 ft |
| GLORIETA | 5,821 ft | -3,131 ft |
| CLEARFORK (Clear Fork) | 6,768 ft | -4,078 ft |
| SPRABERRY | 7,621 ft | -4,931 ft |
| SPRABERRY UPPER-DEAN (Spraberry) | 8,186 ft | -5,496 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 ↗
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 |
|---|---|
| 9,260–18,981 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,244 ft | 1,075 sx |
| 9.625" | 6,990 ft | 1,750 sx |
| 5.5" | 19,110 ft | 2,970 sx |
Permit History (3)
Applications (3)
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 can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 144
- Max Depth
- 11,000 ft
- Drill Type
- Horizontal
- County
- MIDLAND
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2020-02-05
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
- 4,977