42-329-42338
SHUT IN HorizontalFR UNOBTANIUM 1411
MIDLAND County · District 8 · OXYROCK OPERATING LLC · SPRABERRY (TREND AREA) R 40 EXC
Permits
1
Max Depth
9,600 ft
First Permit
2018-03-02
Latest Activity
2018-03-02
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2018-09-25
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: OXYROCK OPERATING LLC ≠ Permit: CROWNQUEST OPERATING, LLC
Resolved via: production → OXYROCK OPERATING, 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
2018-09
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 2,594 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,330 ft | +264 ft |
| GRAYBURG | 4,087 ft | -1,493 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,462 ft | -1,868 ft |
| GLORIETA | 5,117 ft | -2,523 ft |
| CLEARFORK (Clear Fork) | 6,039 ft | -3,445 ft |
| SPRABERRY | 7,053 ft | -4,459 ft |
| SPRABERRY UPPER-DEAN (Spraberry) | 8,429 ft | -5,835 ft |
| QUEEN | — | — |
| SANTA ROSA | — | — |
| SEVEN RIVERS | — | — |
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 |
|---|---|
| 9,187–21,336 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 339 ft | 550 sx |
| 13.375" | 5,420 ft | 1,800 sx |
| 9.625" | 8,790 ft | 650 sx |
| 5.5" | 21,583 ft | 2,850 sx |
Permit History (1)
Applications (1)
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
- 31BR
- Max Depth
- 9,600 ft
- Drill Type
- Horizontal
- County
- MIDLAND
- District
- 8
- Operator
- OXYROCK OPERATING LLC
- Completed
- 2018-09-25
Operator
- Name
- OXYROCK OPER, LLC
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-04-22)
- Cum Oil (all leases)
- 64,850,483 bbl
- Cum Gas (all leases)
- 77,830 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 364