42-285-34058
SWR-10-WELL HorizontalFIVE STAR UNIT
LAVACA County · District 2 · MARATHON OIL EF LLC · SUGARKANE (AUSTIN CHALK)
Permits
3
Max Depth
14,500 ft
First Permit
2018-04-16
Latest Activity
2018-04-16
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2018-09-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: MARATHON OIL EF LLC ≠ Permit: ROCKY CREEK RESOURCES, LLC
Resolved via: production → MARATHON OIL EF 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
2018-09
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 (8) Elevation 360 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO - DISPOSAL (Frio) | 600 ft | -240 ft |
| VICKSBURG | 1,199 ft | -839 ft |
| YEGUA - DISPOSAL (Yegua) | 2,598 ft | -2,238 ft |
| WILCOX - DISPOSAL (Wilcox) | 5,794 ft | -5,434 ft |
| AUSTIN CHALK | 12,573 ft | -12,213 ft |
| EAGLE FORD - H2S (Eagle Ford) | 13,124 ft | -12,764 ft |
| CATAHOULA | — | — |
| EDWARDS - H2S (Edwards) | — | — |
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 (1)
| Interval | Type |
|---|---|
| 13,616–20,592 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 80 ft | 200 sx |
| 13.375" | 3,705 ft | 2,405 sx |
| 9.625" | 11,990 ft | 3,600 sx |
| 5.5" | 20,680 ft | 1,780 sx |
Permit History (3)
Applications (3)
Records & Logs
3 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.
Well Details
- Well Number
- 1H
- Max Depth
- 14,500 ft
- Drill Type
- Horizontal
- County
- LAVACA
- District
- 2
- Operator
- MARATHON OIL EF LLC
- Completed
- 2018-09-01
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
- 3,173