42-495-00448
Final CompletionPURE WALTON
WINKLER County · District 8 · HILCORP ENERGY COMPANY · KEYSTONE SW. (SAN ANDRES)
Permits
1
Max Depth
5,000 ft
First Permit
1992-12-01
Latest Activity
1992-12-01
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-02-03
Shut-In
—
Plugged
2021-08-06
EWA / Production operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Production: XTO ENERGY INC. (reported 2024-02)
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: ARCH PETROLEUM INC.
Resolved via: scheduling → 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
1993-01
Last Production
2026-07
Injection / Disposal
WINKLER County disposal market →Permitted Volume
12,500 bbl/d
Max Pressure
1,800 psi
Injection Interval
3,690–4,070 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2021-08-01)
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 2,974 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP ANHYDRITE | 730 ft | +2,244 ft |
| TOP YATES (Yates) | 2,350 ft | +624 ft |
| TOP DEVONIAN (Devonian) | 7,450 ft | -4,476 ft |
| TOP SIMPSON (Simpson) | 8,630 ft | -5,656 ft |
| TOP MCKEE SAND (McKee) | 9,110 ft | -6,136 ft |
| TOP ELLENBURGER (Ellenburger) | 9,675 ft | -6,701 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 |
|---|---|
| 3,934–4,050 ft | Perforated |
| 4,010–4,050 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 250 ft | 600 sx |
| 13.375" | 2,250 ft | 1,600 sx |
| 9.625" | 5,175 ft | 1,200 sx |
| 7" | 9,675 ft | 1,100 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 11E
- Max Depth
- 5,000 ft
- Drill Type
- Vertical
- County
- WINKLER
- District
- 8
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2010-02-03
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
- 3,435