42-135-03155
Final CompletionGOLDSMITH NORTH DEVONIAN UNIT
ECTOR County · District 8 · OCTANE ENERGY OPERATING LLC · GOLDSMITH N. (DEVONIAN)
Permits
1
Max Depth
7,790 ft
First Permit
2024-05-06
Latest Activity
2024-05-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1953-12-27
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: OCTANE ENERGY OPERATING LLC ≠ Permit: FIVESTONES ENERGY LLC
Resolved via: production → OCTANE ENERGY 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
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 3,305 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,772 ft | +533 ft |
| SEVEN RIVERS | 3,017 ft | +288 ft |
| GRAYBURG | 4,045 ft | -740 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,210 ft | -905 ft |
| CLEARFORK (Clear Fork) | 5,615 ft | -2,310 ft |
| TUBB | 6,118 ft | -2,813 ft |
| GLORIETA | — | — |
| HOLT | — | — |
| QUEEN | — | — |
| SANTA ROSA BASE (Santa Rosa) | — | — |
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 (2)
| Interval | Type |
|---|---|
| 6,890–7,454 ft | Perforated |
| 7,890–7,970 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 326 ft | 325 sx |
| 13.375" | 326 ft | 325 sx |
| 8.625" | 4,495 ft | 225 sx |
| 8.625" | 4,495 ft | 225 sx |
| 5.5" | 8,015 ft | 250 sx |
| 5.5" | 8,015 ft | 250 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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.
Well Details
- Well Number
- 4
- Max Depth
- 7,790 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- OCTANE ENERGY OPERATING LLC
- Completed
- 1953-12-27
Operator
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-09-17)
- Cum Oil (all leases)
- 153,179 bbl
- Cum Gas (all leases)
- 4,417 mcf
- Activities
- OPRS/O
- Total Permits
- 8