42-283-34853
Final Completion HorizontalBRISCOE COCHINA EAST RANCH
LA SALLE County · District 1 · SN EF MAVERICK LLC · BRISCOE RANCH (EAGLEFORD)
Permits
1
Max Depth
9,000 ft
First Permit
2014-06-28
Latest Activity
2014-06-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2016-05-16
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SN EF MAVERICK LLC ≠ Production: JAVELIN ENERGY PARTNERS MGMT LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SN EF MAVERICK LLC ≠ Permit: ANADARKO E&P ONSHORE LLC
Resolved via: production → JAVELIN ENERGY PARTNERS MGMT 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
2010-05
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 (20) Elevation 465 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YEGUA | 920 ft | -455 ft |
| QUEEN CITY | 2,350 ft | -1,885 ft |
| SPARTA | 2,350 ft | -1,885 ft |
| WILCOX - DISPOSAL (Wilcox) | 3,660 ft | -3,195 ft |
| MIDWAY | 3,819 ft | -3,354 ft |
| ESCONDIDO | 3,882 ft | -3,417 ft |
| OLMOS | 5,886 ft | -5,421 ft |
| OLMOS - DISPOSAL (Olmos) | 5,886 ft | -5,421 ft |
| SAN MIGUEL | 6,389 ft | -5,924 ft |
| PECAN GAP | 7,621 ft | -7,156 ft |
| AUSITN CHALK | 7,957 ft | -7,492 ft |
| AUSTIN CHALK | 7,957 ft | -7,492 ft |
| EAGLEFORD (Eagle Ford) | 8,324 ft | -7,859 ft |
| EAGLE FORD - H2S (Eagle Ford) | 8,324 ft | -7,859 ft |
| BUDA - H2S (Buda) | — | — |
| EDWARDS - H2S (Edwards) | — | — |
| QUEEN CITY | — | — |
| SPARTA | — | — |
| WILCOX - DISPOSAL (Wilcox) | — | — |
| YEGUA | — | — |
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 |
|---|---|
| 9,072–16,283 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,972 ft | 811 sx |
| 5.5" | 16,437 ft | 2,339 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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.
No GPS coordinates yet
Well Details
- Well Number
- 127H
- Max Depth
- 9,000 ft
- Drill Type
- Horizontal
- County
- LA SALLE
- District
- 1
- Operator
- SN EF MAVERICK LLC
- Completed
- 2016-05-16
Operator
- Name
- SN EF MAVERICK, LLC
- Location
- R HOUSTON
- P-5 Status
- Inactive (filed 2022-12-07)
- Cum Oil (all leases)
- 32,468,816 bbl
- Cum Gas (all leases)
- 679,270,347 mcf
- Total Permits
- 460