42-317-40118
HorizontalWILKINSON RANCH
MARTIN County · District 8 · OXYROCK OPERATING LLC · SPRABERRY (TREND AREA)
Permits
3
Max Depth
9,600 ft
First Permit
2015-01-27
Latest Activity
2015-01-27
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2015-06-30
Shut-In
—
Plugged
—
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
2010-08
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 (10) Elevation 2,525 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,013 ft | +512 ft |
| GRAYBURG | 3,239 ft | -714 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 3,520 ft | -995 ft |
| SPRABERRY | 6,739 ft | -4,214 ft |
| DEAN | 8,049 ft | -5,524 ft |
| WOLFCAMP | 8,271 ft | -5,746 ft |
| CISCO | — | — |
| PENNSYLVANIAN | — | — |
| QUEEN | — | — |
| SANTA ROSA | — | — |
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 |
|---|---|
| 8,772–17,955 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 18.625" | 325 ft | 450 sx |
| 13.375" | 3,554 ft | 1,950 sx |
| 9.625" | 8,708 ft | 1,400 sx |
| 5.5" | 18,021 ft | 2,850 sx |
Permit History (3)
Applications (3)
Records & Logs
2 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
- 351H
- Max Depth
- 9,600 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- OXYROCK OPERATING LLC
- Completed
- 2015-06-30
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