42-165-32844
PRODUCINGWASSON SOUTH CLEARFORK UNIT
GAINES County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72
Permits
1
Max Depth
7,800 ft
First Permit
1984-05-23
Latest Activity
1984-05-23
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2007-02-16
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
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 3,548 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE RED BEDS/RUSTLER | 2,090 ft | +1,458 ft |
| RUSTLER | 2,090 ft | +1,458 ft |
| SALADO | 2,159 ft | +1,389 ft |
| TANSIL | 2,831 ft | +717 ft |
| YATES | 2,912 ft | +636 ft |
| SEVEN RIVERS | 3,066 ft | +482 ft |
| QUEEN | 3,394 ft | +154 ft |
| GRAYBURG | 4,072 ft | -524 ft |
| SAN ANDRES | 4,340 ft | -792 ft |
| GLORIETA | 5,723 ft | -2,175 ft |
| U. CLEARFORK | 5,918 ft | -2,370 ft |
| TUBB | 7,094 ft | -3,546 ft |
| L. CLEARFORK | 7,186 ft | -3,638 ft |
| LWR CLEARFORK | 7,186 ft | -3,638 ft |
| WICHITA (Wichita-Albany) | 7,698 ft | -4,150 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 (1)
| Interval | Type |
|---|---|
| 5,921–7,515 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 375 ft | 400 sx |
| 13.125" | 375 ft | 400 sx |
| 9.625" | 3,364 ft | 1,350 sx |
| 5.5" | 7,717 ft | 2,625 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
- 6509S
- Max Depth
- 7,800 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2007-02-16
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
- 6,246