42-283-35532
Final Completion HorizontalSTS A
LA SALLE County · District 1 · SIERRA RESOURCES LLC · A.W.P. (OLMOS)
Permits
1
Max Depth
9,450 ft
First Permit
2015-07-23
Latest Activity
2015-07-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2015-10-12
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SIERRA RESOURCES LLC ≠ Production: SILVERBOW RESOURCES OPER, LLC (reported 2026-04)
Resolved via: production → SILVERBOW RESOURCES OPER, 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
2013-12
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 383 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YEGUA | 1,178 ft | -795 ft |
| SPARTA | 2,065 ft | -1,682 ft |
| QUEEN CITY | 2,339 ft | -1,956 ft |
| WILCOX - DISPOSAL (Wilcox) | 5,599 ft | -5,216 ft |
| ESCONDIDO | 7,727 ft | -7,344 ft |
| OLMOS - DISPOSAL (Olmos) | 9,141 ft | -8,758 ft |
| AUSTIN CHALK | — | — |
| BUDA - H2S (Buda) | — | — |
| EAGLE FORD - H2S (Eagle Ford) | — | — |
| EDWARDS - H2S (Edwards) | — | — |
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 |
|---|---|
| 9,690–15,531 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 798 ft | 342 sx |
| 7.625" | 8,598 ft | 1,056 sx |
| 4.5" | 15,695 ft | 1,773 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings 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.
No GPS coordinates yet
Well Details
- Well Number
- 10H
- Max Depth
- 9,450 ft
- Drill Type
- Horizontal
- County
- LA SALLE
- District
- 1
- Operator
- SIERRA RESOURCES LLC
- Completed
- 2015-10-12
Operator
- Name
- SIERRA RES, LLC
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2020-09-04)
- Cum Oil (all leases)
- 4,381 bbl
- Cum Gas (all leases)
- 53,062,603 mcf
- Total Permits
- 72