42-501-32771
PRODUCINGSHOOK
YOAKUM County · District 8 · SEI OPERATING LLC · BRAHANEY NORTHWEST (DEVONIAN)
Permits
1
Max Depth
12,600 ft
First Permit
1984-12-18
Latest Activity
1984-12-18
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1985-02-28
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: SEI OPERATING LLC ≠ Permit: CHAMA PETROLEUM COMPANY
Resolved via: production → SEI OPERATING, 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
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 (3) Elevation 3,748 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 5,281 ft | -1,533 ft |
| WOLFCAMP | 8,670 ft | -4,922 ft |
| MISSISSIPPIAN | 11,122 ft | -7,374 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 |
|---|---|
| 11,894–11,900 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 376 ft | 350 sx |
| 8.625" | 4,657 ft | 500 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
- 2
- Max Depth
- 12,600 ft
- Drill Type
- Vertical
- County
- YOAKUM
- District
- 8
- Operator
- SEI OPERATING LLC
- Completed
- 1985-02-28
Operator
- Name
- SEI OPER, LLC
- Location
- MANDEVILLE
- P-5 Status
- Active (filed 2025-12-10)
- Cum Oil (all leases)
- 206,706 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 8