42-501-34993
INJECTIONYOAKUM WASSON CLEARFORK UNIT
YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72
Permits
1
Max Depth
8,400 ft
First Permit
2004-06-08
Latest Activity
2004-06-08
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
5,900–8,500 ft
Injected (12mo)
103,402 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 (11) Elevation 3,527 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN | 3,897 ft | -370 ft |
| GRAYBURG | 4,268 ft | -741 ft |
| GRAYBURG | 4,279 ft | -752 ft |
| SAN ANDRES | 4,550 ft | -1,023 ft |
| SAN ANDRES/GLORIETA(6000') (San Andres) | 4,555 ft | -1,028 ft |
| GLORIETA | 5,989 ft | -2,462 ft |
| UPPER CLEARFORK (Clear Fork) | 6,225 ft | -2,698 ft |
| UPPER CLEARFORK (Clear Fork) | 6,234 ft | -2,707 ft |
| TUBB | 7,455 ft | -3,928 ft |
| LOWER CLEARFORK/WICHITA(8213') (Clear Fork) | 7,537 ft | -4,010 ft |
| LOWER CLEARFORK (Clear Fork) | 7,543 ft | -4,016 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 |
|---|---|
| 7,552–8,220 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 40 ft | 195 sx |
| 8.625" | 2,417 ft | 1,050 sx |
| 5.5" | 8,452 ft | 3,027 sx |
| 5.5" | — | 3,027 sx |
Permit History (1)
Applications (1)
Records & Logs
4 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
- 3927
- Max Depth
- 8,400 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