42-501-33537
INJECTIONWEST BRAHANEY 420
YOAKUM County · District 8 · SEI OPERATING LLC · BRAHANEY NORTHWEST (DEVONIAN)
Permits
2
Max Depth
12,200 ft
First Permit
1989-11-14
Latest Activity
1989-11-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1990-06-13
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: SEI OPERATING LLC ≠ Permit: NEARBURG PRODUCING COMPANY
Resolved via: scheduling → 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
Injection / Disposal
Permitted Volume
10,000 bbl/d
Max Pressure
2,650 psi
Injection Interval
5,373–11,986 ft
Injected (12mo)
430,460 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-11-01)
Operator History
originally filed by NEARBURG PRODUCING COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 3,755 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,595 ft | -840 ft |
| WOLFCAMP | 9,018 ft | -5,263 ft |
| STRAWN | 9,972 ft | -6,217 ft |
| ATOKA SHALE (Atoka) | 10,239 ft | -6,484 ft |
| LOWER MISSISSIPPIAN (Mississippian) | 11,181 ft | -7,426 ft |
| DEVONIAN | 11,902 ft | -8,147 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 (3)
| Interval | Type |
|---|---|
| 9,020–9,118 ft | Perforated |
| 11,902–11,914 ft | Perforated |
| 11,914–11,986 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 365 ft | 395 sx |
| 8.625" | 6,038 ft | 1,300 sx |
| 5.5" | 12,185 ft | 2,650 sx |
Permit History (2)
Applications (2)
Records & Logs
3 completion filings on record · 1 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
- 1
- Max Depth
- 12,200 ft
- Drill Type
- Vertical
- County
- YOAKUM
- District
- 8
- Operator
- SEI OPERATING LLC
- Completed
- 1990-06-13
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