42-165-33939
INJECTIONWASSON SOUTH CLEARFORK UNIT
GAINES County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72
Permits
1
Max Depth
7,800 ft
First Permit
1988-03-18
Latest Activity
1988-03-18
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2022-10-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: SHELL WESTERN E&P INC.
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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
4,000 bbl/d
Max Pressure
2,500 psi
Injection Interval
5,850–7,600 ft
Injected (12mo)
220,878 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-09-01)
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 (15) Elevation 3,554 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,074 ft | +1,480 ft |
| YATES | 2,867 ft | +687 ft |
| YATES | 2,868 ft | +686 ft |
| QUEEN | 3,349 ft | +205 ft |
| GRAYBURG | 4,023 ft | -469 ft |
| SAN ANDRES | 4,274 ft | -720 ft |
| GLORIETA | 5,657 ft | -2,103 ft |
| GLORIETA | 5,667 ft | -2,113 ft |
| UPPER CLEARFORK (Clear Fork) | 5,881 ft | -2,327 ft |
| UPPER CLEARFORK (Clear Fork) | 5,898 ft | -2,344 ft |
| MIDDLE CLEARFORK (Clear Fork) | 6,303 ft | -2,749 ft |
| TUBB | 7,004 ft | -3,450 ft |
| LOWER CLEARFORK (Clear Fork) | 7,088 ft | -3,534 ft |
| LOWER CLEARFORK (Clear Fork) | 7,089 ft | -3,535 ft |
| WICHITA (Wichita-Albany) | 7,546 ft | -3,992 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 |
|---|---|
| 6,192–7,386 ft | Perforated |
| 6,210–7,386 ft | Perforated |
| 6,234–7,265 ft | Perforated |
| 6,416–6,450 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 420 ft | 400 sx |
| 9.625" | 3,386 ft | 1,350 sx |
| 5.5" | 7,647 ft | 1,800 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 7531WS
- Max Depth
- 7,800 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2022-10-01
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-02-02)
- Cum Oil (all leases)
- 1,136,409,534 bbl
- Cum Gas (all leases)
- 442,977,611 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 6,245