42-135-34656
Final CompletionSOUTH COWDEN UNIT
ECTOR County · District 8 · CONOCOPHILLIPS COMPANY · COWDEN SOUTH
Permits
1
Max Depth
4,825 ft
First Permit
1984-10-02
Latest Activity
1984-10-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-02-25
Shut-In
—
Plugged
2023-04-19
EWA / Permit operator mismatch
Scheduling: CONOCOPHILLIPS COMPANY ≠ Permit: PHILLIPS OIL COMPANY
Resolved via: production → CONOCOPHILLIPS 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
ECTOR County disposal market →Permitted Volume
2,000 bbl/d
Max Pressure
1,800 psi
Injection Interval
4,380–4,775 ft
Injected (12mo)
—
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 (14) Elevation 2,930 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CHINLE | 140 ft | +2,790 ft |
| CHINLE | 190 ft | +2,740 ft |
| SANTA ROSA | 693 ft | +2,237 ft |
| DEWEY LAKE | 972 ft | +1,958 ft |
| RUSTLER | 1,645 ft | +1,285 ft |
| RUSTLER | 1,650 ft | +1,280 ft |
| YATES | 2,958 ft | -28 ft |
| YATES | 2,980 ft | -50 ft |
| GRAYBURG | 4,157 ft | -1,227 ft |
| GRAYBURG | 4,230 ft | -1,300 ft |
| SAN ANDRES | 4,530 ft | -1,600 ft |
| COWDEN SAND | 4,560 ft | -1,630 ft |
| COWDEN, SAND | 4,560 ft | -1,630 ft |
| SAN ANDRES | 4,580 ft | -1,650 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 (4)
| Interval | Type |
|---|---|
| 4,450–4,582 ft | Perforated |
| 4,550–4,582 ft | Perforated |
| 4,590–4,668 ft | Perforated |
| 4,682–4,696 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 365 ft | 300 sx |
| 5.5" | 4,764 ft | 900 sx |
| 5.5" | 4,775 ft | 900 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 221
- Max Depth
- 4,825 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- CONOCOPHILLIPS COMPANY
- Completed
- 2010-02-25
Operator
- Name
- CONOCOPHILLIPS CO
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-02-03)
- Cum Oil (all leases)
- 82,638,100 bbl
- Cum Gas (all leases)
- 2,799,661,718 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,280