42-201-32263
USCURLOCK TRUST
HARRIS County · District 3 · WRD OPERATING LLC · CLINTON N. (YEGUA 8400)
Permits
1
Max Depth
8,900 ft
First Permit
1991-12-04
Latest Activity
1991-12-04
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1992-07-23
Shut-In
—
Plugged
2026-03-05
EWA / Permit operator mismatch
Scheduling: WRD OPERATING LLC ≠ Permit: SONORA PETROLEUM CORP.
Resolved via: scheduling → WRD OPERATING LLC
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 (4) Elevation 47 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE MIOCENE (Miocene (undifferentiated)) | 4,262 ft | -4,215 ft |
| NETLIME | 4,352 ft | -4,305 ft |
| FRIO | 4,493 ft | -4,446 ft |
| VICKSBURG | 6,673 ft | -6,626 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 |
|---|---|
| 8,496–8,510 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,925 ft | 887 sx |
| 4.5" | 8,730 ft | 479 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 1
- Max Depth
- 8,900 ft
- Drill Type
- Vertical
- County
- HARRIS
- District
- 3
- Operator
- WRD OPERATING LLC
- Completed
- 1992-07-23
Operator
- Name
- WRD OPER LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-23)
- Cum Oil (all leases)
- 118,769 bbl
- Cum Gas (all leases)
- 8,890 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 1