42-499-31673
Final CompletionSHEPPARD C
WOOD County · District 6 · MARATHON OIL COMPANY · MANZIEL SE. (TRAVIS PEAK)
Permits
2
Max Depth
9,500 ft
First Permit
1989-12-20
Latest Activity
1993-09-15
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-02-09
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MARATHON OIL COMPANY ≠ Production: SOUTHWEST OPERATING, INC.-TYLER (reported 2026-04)
Resolved via: production → SOUTHWEST OPERATING, INC.-TYLER
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 (7) Elevation 442 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BAC | 4,000 ft | -3,558 ft |
| BAC | 4,200 ft | -3,758 ft |
| WOODBINE | 4,300 ft | -3,858 ft |
| BUDA | 5,140 ft | -4,698 ft |
| PALUXY | 6,450 ft | -6,008 ft |
| RODESSA | 7,990 ft | -7,548 ft |
| TRAVIS PEAK | 8,714 ft | -8,272 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 (4)
| Interval | Type |
|---|---|
| 8,320–8,328 ft | Perforated |
| 8,438–8,452 ft | Perforated |
| 8,442–8,454 ft | Perforated |
| 8,728–8,872 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,034 ft | 1,432 sx |
| 4.5" | 9,007 ft | 485 sx |
Permit History (2)
Applications (2)
Records & Logs
9 completion filings on record · 2 with log images at RRC.
+3 more filings
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
- 1
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- WOOD
- District
- 6
- Operator
- MARATHON OIL COMPANY
- Completed
- 1990-02-09
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