42-115-33781
PATRICIA WEST SPRABERRY UNIT
DAWSON County · District 8 · ESTANCIA OIL & GAS LLC · PATRICIA WEST (SPRABERRY)
Permits
2
Max Depth
8,500 ft
First Permit
2018-09-06
Latest Activity
2018-09-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2020-06-30
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
1993-01
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 2,911 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,850 ft | +61 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,310 ft | -1,399 ft |
| SPRABERRY | 8,110 ft | -5,199 ft |
| CANYON | — | — |
| DEAN | — | — |
| DEVONIAN | — | — |
| MISSISSIPPIAN | — | — |
| PENNSYLVANIAN | — | — |
| SILURIAN (Silurian (undifferentiated)) | — | — |
| WOLFCAMP | — | — |
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 (2)
| Interval | Type |
|---|---|
| 8,347–8,378 ft | Perforated |
| 8,470–8,481 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 435 ft | 495 sx |
| 8.625" | 4,580 ft | 1,050 sx |
| 5.5" | 8,523 ft | 250 sx |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record · 3 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.
Well Details
- Well Number
- 303
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- ESTANCIA OIL & GAS LLC
- Completed
- 2020-06-30
Operator
- Location
- AUSTIN
- P-5 Status
- Active (filed 2025-09-18)
- Cum Oil (all leases)
- 2,138,764 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 37