CHINA TOWNSITE SWD
JEFFERSON County · District 3 · ZACHRY EXPLORATION LLC · CHINA TOWNSITE (YEGUA EY-2)
Permits
1
Max Depth
3,600 ft
First Permit
2014-01-03
Latest Activity
2014-01-03
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2014-03-10
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: ZACHRY EXPLORATION LLC ≠ Permit: WHITE OAK OPERATING COMPANY LLC
Resolved via: scheduling → ZACHRY EXPLORATION 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
2014-03
Last Production
2026-07
Injection / Disposal
Permitted Volume
5,000 bbl/d
Max Pressure
1,000 psi
Injection Interval
2,375–3,500 ft
Injected (12mo)
428,957 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-12-01)
Operator History
originally filed by WHITE OAK OPERATING COMPANY LLC — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 15 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE - DISPOSAL (Miocene (undifferentiated)) | 1,872 ft | -1,857 ft |
| BIG HILL SALT DOME - DISPOSAL | — | — |
| CAPROCK - DISPOSAL (Caprock) | — | — |
| FANNETT SALT DOME - DISPOSAL | — | — |
| FRIO - DISPOSAL (Frio) | — | — |
| HETEROSTEGINA - DISPOSAL | — | — |
| LAFAYETTE - DISPOSAL | — | — |
| MARINULINA - DISPOSAL | — | — |
| PLEISTOCENE-LISSIE - DISPOSAL | — | — |
| SPINDLETOP SALT DOME - DISPOSAL | — | — |
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 |
|---|---|
| 3,480–3,490 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,512 ft | 660 sx |
| 5.5" | 3,618 ft | 890 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record.
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
- 3,600 ft
- Drill Type
- Vertical
- County
- JEFFERSON
- District
- 3
- Operator
- ZACHRY EXPLORATION LLC
- Completed
- 2014-03-10
Operator
- Name
- ZACHRY EXPL, LLC
- Location
- SAN ANTONIO
- P-5 Status
- Active (filed 2025-12-18)
- Cum Oil (all leases)
- 382,475 bbl
- Cum Gas (all leases)
- 18,022,290 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 25