42-135-11166
Final CompletionKEWANEE-FOSTER
ECTOR County · District 8 · FLAG-REDFERN OIL COMPANY · COWDEN SOUTH (CISCO 8640)
Permits
1
Max Depth
4,600 ft
First Permit
2004-09-30
Latest Activity
2004-09-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
1988-05-17
EWA / Production operator mismatch
Scheduling: FLAG-REDFERN OIL COMPANY ≠ Production: LAGUNA PETROLEUM CORPORATION (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: FLAG-REDFERN OIL COMPANY ≠ Permit: LAGUNA PETROLEUM CORPORATION
Resolved via: production → LAGUNA PETROLEUM CORPORATION
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
ECTOR County disposal market →Permitted Volume
2,500 bbl/d
Max Pressure
1,850 psi
Injection Interval
3,700–4,600 ft
Injected (12mo)
14,732 bbl
Monthly injected volume (bbl, from H-10 filings through 2024-10-01)
Operator History
originally filed by LAGUNA PETROLEUM CORPORATION — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 2,938 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TANSILL | 2,544 ft | +394 ft |
| YATES | 2,657 ft | +281 ft |
| QUEEN | 3,650 ft | -712 ft |
| GRAYBURG | 3,685 ft | -747 ft |
| GRAYBURG | 3,740 ft | -802 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 |
|---|---|
| 3,700–3,904 ft | Perforated |
| ?–8,938 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 375 ft | 300 sx |
| 5.5" | 3,660 ft | 700 sx |
| 9.625" | 4,342 ft | 500 sx |
| 5.5" | 9,169 ft | 375 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 18
- Max Depth
- 4,600 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- FLAG-REDFERN OIL COMPANY
Operator
- Name
- FLAG-REDFERN OIL CO
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 1989-03-07)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 215