42-033-32701
PRODUCINGBORDEN (SPRABERRY) UNIT
BORDEN County · District 8 · ESTANCIA OIL & GAS LLC · REO (JO MILL LOWER)
Permits
1
Max Depth
7,600 ft
First Permit
2024-04-25
Latest Activity
2024-04-25
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-07-22
Shut-In
—
Plugged
—
P-5 Org Status: Active
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 2,952 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER - GAU PROTECTION (Rustler) | 1,631 ft | +1,321 ft |
| YATES | 2,187 ft | +765 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,442 ft | -490 ft |
| CLEARFORK (Clear Fork) | 5,504 ft | -2,552 ft |
| SPRABERRY | 6,984 ft | -4,032 ft |
| CISCO - ACTIVE CO2 FLOOD (Cisco) | — | — |
| DEAN | — | — |
| LEONARD LIME (Leonard) | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
| WOLFCAMP - STRONG WATER FLOWS (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 (1)
| Interval | Type |
|---|---|
| 7,425–7,446 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 376 ft | 440 sx |
| 8.625" | 3,575 ft | 710 sx |
| 5.5" | 7,558 ft | 360 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
- 306
- Max Depth
- 7,600 ft
- Drill Type
- Vertical
- County
- BORDEN
- District
- 8
- Operator
- ESTANCIA OIL & GAS LLC
- Completed
- 2024-07-22
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
- 35