42-135-37279
HorizontalSidetrackSOUTH COWDEN UNIT
ECTOR County · District 8 · PHILLIPS PETROLEUM COMPANY
Permits
4
Max Depth
4,850 ft
First Permit
1996-09-30
Latest Activity
2000-10-23
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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
2,000 bbl/d
Max Pressure
1,800 psi
Injection Interval
4,180–4,800 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-11-01)
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 (6) Elevation 2,934 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,970 ft | -36 ft |
| LOWER QUEEN (Queen) | 4,085 ft | -1,151 ft |
| GRAYBURG | 4,180 ft | -1,246 ft |
| COWDEN SAND | 4,535 ft | -1,601 ft |
| SAN ANDRES | 4,550 ft | -1,616 ft |
| E. MARKER | 4,605 ft | -1,671 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 |
|---|---|
| 4,600–4,650 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,712 ft | 800 sx |
| 5.5" | 4,820 ft | 800 sx |
Permit History (4)
Applications (4)
Records & Logs
2 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
- 628W
- Max Depth
- 4,850 ft
- Drill Type
- Horizontal, Sidetrack
- County
- ECTOR
- District
- 8
- Operator
- PHILLIPS PETROLEUM COMPANY
Operator
- Name
- PHILLIPS PETRO CO
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2002-07-30)
- Cum Oil (all leases)
- 41,085,875 bbl
- Cum Gas (all leases)
- 1,158,849,972 mcf
- Total Permits
- 2,544