42-409-01239
Plug Dry Hole (P&A)WELDER, E. H. -E-
SAN PATRICIO County · District 4 · MARATHON OIL COMPANY
Permits
2
Max Depth
8,551 ft
First Permit
1981-06-15
Latest Activity
1999-06-11
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
1999-07-07
Formation Tops (3) Elevation 45 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE-YOUNGER (Miocene (undifferentiated)) | 4,450 ft | -4,405 ft |
| FRIO | 5,150 ft | -5,105 ft |
| ANAHACE | 5,450 ft | -5,405 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 (1)
| Interval | Type |
|---|---|
| 7,005–7,008 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 352 ft | 200 sx |
| 10.75" | 352 ft | 200 sx |
| 2.375" | 6,921 ft | — |
| 7" | 7,312 ft | 500 sx |
Permit History (2)
Applications (2)
#485152 A MARATHON OIL COMPANY
received 1999-06-11
#121121 A MARATHON OIL COMPANY
received 1981-06-15
Records & Logs
2 completion filings on record.
W-2/G-1 1986-12-08
W-2/G-1 1982-06-28
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
Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in SAN PATRICIO County.
Well Details
- Well Number
- 2
- Max Depth
- 8,551 ft
- Drill Type
- Vertical
- County
- SAN PATRICIO
- District
- 4
- Operator
- MARATHON OIL COMPANY
Operator
- Name
- MARATHON OIL CO
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-08-14)
- Cum Oil (all leases)
- 183,150,113 bbl
- Cum Gas (all leases)
- 1,013,063,895 mcf
- Activities
- CSGD/P, G/PUR
- Total Permits
- 3,707