42-501-33474
UCENTRAL OWNBY UNIT
YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · OWNBY (CLEAR FORK UPPER)
Permits
1
Max Depth
8,300 ft
First Permit
1988-08-04
Latest Activity
1988-08-04
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2006-09-08
Shut-In
—
Plugged
2019-08-26
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 (8) Elevation 3,569 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,600 ft | +969 ft |
| YATES | 3,358 ft | +211 ft |
| QUEEN | 3,923 ft | -354 ft |
| GRAYBURG | 4,570 ft | -1,001 ft |
| SAN ANDRES | 4,830 ft | -1,261 ft |
| GLORIETA | 6,090 ft | -2,521 ft |
| UPPER CLEARFORK (Clear Fork) | 6,238 ft | -2,669 ft |
| MIDDLE CLEARFORK (Clear Fork) | 6,644 ft | -3,075 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 (3)
| Interval | Type |
|---|---|
| 6,617–6,629 ft | Perforated |
| 6,653–6,792 ft | Perforated |
| 6,822–6,856 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,634 ft | 1,150 sx |
| 5.5" | 7,365 ft | 2,075 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record · 1 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
- 1306
- Max Depth
- 8,300 ft
- Drill Type
- Vertical
- County
- YOAKUM
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2006-09-08
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