42-219-36687
PRODUCING HorizontalDirectionalSLAUGHTER CONSOLIDATED
HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · TSTAR (ABO)
Permits
2
Max Depth
8,300 ft
First Permit
2002-12-03
Latest Activity
2007-05-14
Lifespan
4 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
2007-08-23
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Production operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Production: OCCIDENTAL PERMIAN LTD. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: OXY USA WTP LP
Resolved via: production → OCCIDENTAL PERMIAN LTD.
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
1999-01
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (9) Elevation 3,506 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,873 ft | +633 ft |
| SEVEN RIVERS | 3,085 ft | +421 ft |
| QUEEN | 3,666 ft | -160 ft |
| GRAYBURG | 3,950 ft | -444 ft |
| SAN ANDRES | 4,143 ft | -637 ft |
| GLORIETA | 5,646 ft | -2,140 ft |
| TUBB | 7,004 ft | -3,498 ft |
| LOWER CLEARFORK (Clear Fork) | 7,238 ft | -3,732 ft |
| WICHITA ALBANY (Wichita-Albany) | 7,518 ft | -4,012 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 |
|---|---|
| 7,556–8,939 ft | Perforated |
| 7,792–7,797 ft | Perforated |
| 7,792–8,113 ft | Perforated |
| 8,093–8,113 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,287 ft | 820 sx |
| 5.5" | 8,170 ft | 2,100 sx |
| 5.5" | — | 1,600 sx |
Permit History (2)
Applications (2)
Records & Logs
3 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 421
- Max Depth
- 8,300 ft
- Drill Type
- Horizontal, Directional
- County
- HOCKLEY
- District
- 8
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2007-08-23
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
- 3,428