42-495-32480
Final CompletionCOWDEN E.W.
WINKLER County · District 8 · HILCORP ENERGY COMPANY · EMPEROR (WOODFORD SHALE)
Permits
2
Max Depth
9,500 ft
First Permit
1995-06-13
Latest Activity
2013-06-06
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-04-09
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: APACHE CORPORATION
Resolved via: production → HILCORP ENERGY 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
1995-07
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 (7) Elevation 2,822 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 665 ft | +2,157 ft |
| YATES | 2,350 ft | +472 ft |
| CLEARFORK (Clear Fork) | 5,205 ft | -2,383 ft |
| MISSISSIPPIAN | 7,870 ft | -5,048 ft |
| WOODFORD | 8,371 ft | -5,549 ft |
| WOODFORD SHALE (Woodford) | 8,371 ft | -5,549 ft |
| DEVONIAN | 8,962 ft | -6,140 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 |
|---|---|
| 8,574–8,704 ft | Perforated |
| 8,962–9,100 ft | Open hole |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 613 ft | 525 sx |
| 8.625" | 3,683 ft | 1,150 sx |
| 5.5" | 8,950 ft | 1,750 sx |
| 5.5" | 8,962 ft | 1,750 sx |
Permit History (2)
Applications (2)
Records & Logs
4 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
- 28
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- WINKLER
- District
- 8
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2011-04-09
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,429