42-173-39150
HorizontalBRANDYWINE F
GLASSCOCK County · District 10 · OXYROCK OPERATING LLC · SPRABERRY (TREND AREA)
Permits
3
Max Depth
10,300 ft
First Permit
2024-06-27
Latest Activity
2024-06-27
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2025-07-20
Shut-In
—
Plugged
—
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
2025-07
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 (10) Elevation 2,647 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,382 ft | +1,265 ft |
| YATES | 2,223 ft | +424 ft |
| GRAYBURG | 3,795 ft | -1,148 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,158 ft | -1,511 ft |
| GLORIETA | 5,071 ft | -2,424 ft |
| CLEARFORK (Clear Fork) | 5,844 ft | -3,197 ft |
| SPRABERRY | 6,903 ft | -4,256 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 |
|---|---|
| 10,300–20,606 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,090 ft | 850 sx |
| 10.75" | 4,717 ft | 719 sx |
| 5.5" | 20,668 ft | 2,722 sx |
Permit History (3)
Applications (3)
Records & Logs
2 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.
Well Details
- Well Number
- 12HD
- Max Depth
- 10,300 ft
- Drill Type
- Horizontal
- County
- GLASSCOCK
- District
- 10
- Operator
- OXYROCK OPERATING LLC
- Completed
- 2025-07-20
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
- 380