42-433-10080
Unperfed CompletionWEIR W. C. ESTATE -A-
STONEWALL County · District 7 · MARATHON OIL COMPANY · GUEST (CANYON SAND)
Permits
1
Max Depth
4,750 ft
First Permit
2016-05-10
Latest Activity
2016-05-10
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2011-10-25
EWA / Production operator mismatch
Scheduling: MARATHON OIL COMPANY ≠ Production: L.C.S. PRODUCTION COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: MARATHON OIL COMPANY ≠ Permit: L.C.S. PRODUCTION COMPANY
Resolved via: production → L.C.S. PRODUCTION COMPANY
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
700 bbl/d
Max Pressure
2,000 psi
Injection Interval
4,520–4,582 ft
Injected (12mo)
—
Permitted Volume
500 bbl/d
Max Pressure
2,096 psi
Injection Interval
4,192–5,151 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2017-09-01)
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 (4) Elevation 1,809 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| COLEMAN JUNCTION | 2,150 ft | -341 ft |
| TANNEHILL | 2,990 ft | -1,181 ft |
| STOCKWETHER | 3,002 ft | -1,193 ft |
| CANYON SAND (Canyon) | 4,574 ft | -2,765 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 (2)
| Interval | Type |
|---|---|
| 4,574–4,595 ft | Perforated |
| ?–4,574 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 7" | 281 ft | 100 sx |
| 7" | 281 ft | — |
| 2.375" | 4,505 ft | — |
| 4.5" | 4,748 ft | 265 sx |
| 4.5" | 4,748 ft | — |
| 9" | — | 100 sx |
| 7.875" | — | 265 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 4
- Max Depth
- 4,750 ft
- Drill Type
- Vertical
- County
- STONEWALL
- District
- 7
- 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