42-501-36361
INJECTIONYOAKUM WASSON CLEARFORK UNIT
YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72
Permits
1
Max Depth
8,650 ft
First Permit
2014-03-28
Latest Activity
2014-03-28
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-12-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
1,500 bbl/d
Max Pressure
2,500 psi
Injection Interval
5,650–8,400 ft
Injected (12mo)
31,204 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 (17) Elevation 3,559 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,235 ft | +1,324 ft |
| TANSIL | 2,872 ft | +687 ft |
| YATES | 3,023 ft | +536 ft |
| SEVEN RIVERS | 3,246 ft | +313 ft |
| QUEEN | 3,776 ft | -217 ft |
| GRAYBURG | 4,167 ft | -608 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,431 ft | -872 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,437 ft | -878 ft |
| GLORIETA | 5,812 ft | -2,253 ft |
| GLORIETA | 5,818 ft | -2,259 ft |
| CLEARFORK - ACTIVE CO2 FLOOD (Clear Fork) | 5,999 ft | -2,440 ft |
| WICHITA (Wichita-Albany) | 7,912 ft | -4,353 ft |
| LEONARD | — | — |
| PENNSYLVANIAN | — | — |
| RED BED-SANTA ROSA (Santa Rosa) | — | — |
| STRAWN | — | — |
| WOLFCAMP | — | — |
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 |
|---|---|
| 6,687–7,880 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,254 ft | 1,200 sx |
| 5.5" | 8,211 ft | 1,400 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 4839
- Max Depth
- 8,650 ft
- Drill Type
- Vertical
- County
- YOAKUM
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2025-12-01
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
- 6,203