Permits
2
Max Depth
18,650 ft
First Permit
2010-09-07
Latest Activity
2010-09-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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
2011-01
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 250 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ANACHAHO | 12,395 ft | -12,145 ft |
| AUSTIN CHALK | 12,679 ft | -12,429 ft |
| EAGLE FORD SHALE (Eagle Ford) | 12,920 ft | -12,670 ft |
| ANACACHO | — | — |
| AUSTIN CHALK | — | — |
| EAGLEFORD SHALE (Eagle Ford) | — | — |
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 (15)
| Interval | Type |
|---|---|
| 13,210–13,521 ft | Perforated |
| 13,650–13,921 ft | Perforated |
| 14,020–14,321 ft | Perforated |
| 14,415–14,685 ft | Perforated |
| 14,780–15,031 ft | Perforated |
| 15,130–15,381 ft | Perforated |
| 15,475–15,715 ft | Perforated |
| 15,815–16,055 ft | Perforated |
| 16,150–16,395 ft | Perforated |
| 16,490–16,740 ft | Perforated |
| 16,840–17,085 ft | Perforated |
| 17,181–17,420 ft | Perforated |
| 17,520–17,766 ft | Perforated |
| 17,860–18,100 ft | Perforated |
| 18,200–18,456 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 2,055 ft | 1,645 sx |
| 9.625" | 9,195 ft | 675 sx |
| 5.5" | 18,545 ft | 1,630 sx |
Permit History (2)
Applications (2)
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
- 1H
- Max Depth
- 18,650 ft
- Drill Type
- Horizontal
- County
- KARNES
- District
- 2
- Operator
- MARATHON OIL EF LLC
Operator
- Name
- MARATHON OIL EF LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-09-26)
- Cum Oil (all leases)
- 409,189,156 bbl
- Cum Gas (all leases)
- 1,029,735,602 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,168