42-245-30115
Final CompletionMCFADDIN TRUST
JEFFERSON County · District 3 · SHELL OIL COMPANY · CLAM LAKE (MIOCENE K)
Permits
1
Max Depth
5,005 ft
First Permit
1980-01-31
Latest Activity
1980-01-31
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1971-03-01
Shut-In
—
Plugged
1992-12-08
EWA / Production operator mismatch
Scheduling: SHELL OIL COMPANY ≠ Production: GEPARD ENERGY INC (reported 2026-04)
Resolved via: production → GEPARD ENERGY INC
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
Injection / Disposal
Permitted Volume
6,000 bbl/d
Max Pressure
625 psi
Injection Interval
1,250–1,934 ft
Injected (12mo)
—
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 15 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE G1 (Miocene (undifferentiated)) | 3,850 ft | -3,835 ft |
| MIOCENE I (Miocene (undifferentiated)) | 4,240 ft | -4,225 ft |
| MIOCENE JI (Miocene (undifferentiated)) | 4,588 ft | -4,573 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 (5)
| Interval | Type |
|---|---|
| 4,589–4,594 ft | Perforated |
| 4,594–4,602 ft | Perforated |
| 4,714–4,176 ft | Perforated |
| 4,904–4,914 ft | Perforated |
| 4,928–4,932 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 90 ft | — |
| 9.625" | 1,008 ft | 400 sx |
| 2.375" | 4,485 ft | — |
| 5.5" | 4,999 ft | 1,940 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record.
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
- 58R
- Max Depth
- 5,005 ft
- Drill Type
- Vertical
- County
- JEFFERSON
- District
- 3
- Operator
- SHELL OIL COMPANY
- Completed
- 1971-03-01
Operator
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2021-11-04)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- GTHS/O
- Total Permits
- 1,401