42-283-35975
Final Completion HorizontalVESPER DIM
LA SALLE County · District 1 · INEOS USA OIL & GAS LLC · BRISCOE RANCH (EAGLEFORD)
Permits
1
Max Depth
9,000 ft
First Permit
2017-03-15
Latest Activity
2017-03-15
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2017-11-15
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: INEOS USA OIL & GAS LLC ≠ Permit: CHESAPEAKE OPERATING, L.L.C.
Resolved via: production → INEOS USA OIL & GAS 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
2011-05
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 (11) Elevation 492 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YEGUA | 920 ft | -428 ft |
| QUEEN CITY | 2,350 ft | -1,858 ft |
| SPARTA | 2,350 ft | -1,858 ft |
| WILCOX - DISPOSAL (Wilcox) | 3,660 ft | -3,168 ft |
| ESCONDIDO | 4,000 ft | -3,508 ft |
| OLMOS - DISPOSAL (Olmos) | 5,132 ft | -4,640 ft |
| SAN MIGUEL | 6,083 ft | -5,591 ft |
| ANACACHO | 6,899 ft | -6,407 ft |
| AUSTIN CHALK | 7,125 ft | -6,633 ft |
| EAGLE FORD - H2S (Eagle Ford) | 7,546 ft | -7,054 ft |
| BUDA - H2S (Buda) | — | — |
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 |
|---|---|
| 7,927–16,602 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,476 ft | 765 sx |
| 5.5" | 16,635 ft | 2,890 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- I 1H
- Max Depth
- 9,000 ft
- Drill Type
- Horizontal
- County
- LA SALLE
- District
- 1
- Operator
- INEOS USA OIL & GAS LLC
- Completed
- 2017-11-15
Operator
- Location
- DENVER
- P-5 Status
- X (filed 2026-05-26)
- Cum Oil (all leases)
- 38,411,227 bbl
- Cum Gas (all leases)
- 123,424,939 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 87