42-383-37347
Final CompletionUNIVERSITY LANDS 11-9
REAGAN County · District 7 · EARTHSTONE OPERATING LLC · BIG LAKE W. (ELLENBURGER)
Permits
1
Max Depth
10,500 ft
First Permit
2011-05-27
Latest Activity
2011-05-27
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-07-29
Shut-In
—
Plugged
2022-12-12
EWA / Production operator mismatch
Scheduling: EARTHSTONE OPERATING LLC ≠ Production: SABLE PERMIAN RESOURCES, LLC (reported 2020-02)
EWA / Permit operator mismatch
Scheduling: EARTHSTONE OPERATING LLC ≠ Permit: JAMEX, INC.
Resolved via: scheduling → EARTHSTONE 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
2011-07
Last Production
2023-03
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 (3) Elevation 2,703 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRAYBERRY (Spraberry) | 5,391 ft | -2,688 ft |
| WOLFCAMP | 6,812 ft | -4,109 ft |
| ELLENBURGER | 8,897 ft | -6,194 ft |
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 |
|---|---|
| 9,270–9,450 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 855 ft | 410 sx |
| 8.625" | 3,531 ft | 675 sx |
| 5.5" | 9,800 ft | 855 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 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
- 1R
- Max Depth
- 10,500 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- EARTHSTONE OPERATING LLC
- Completed
- 2011-07-29
Operator
- Name
- EARTHSTONE OPER, LLC
- Location
- THE WOODLAN, DS
- P-5 Status
- Inactive (filed 2023-05-25)
- Cum Oil (all leases)
- 40,365,772 bbl
- Cum Gas (all leases)
- 565,553 mcf
- Total Permits
- 283