42-481-33624
Final CompletionHILLJE ESTATE
WHARTON County · District 3 · VIPER S.W.D. LLC · TENNA (HILLJE SAND)
Permits
1
Max Depth
4,300 ft
First Permit
1993-03-11
Latest Activity
1993-03-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1993-11-01
Shut-In
—
Plugged
2020-09-03
EWA / Permit operator mismatch
Scheduling: VIPER S.W.D. LLC ≠ Permit: HARDWICK OIL COMPANY
Resolved via: scheduling → VIPER S.W.D. 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
1993-11
Last Production
2020-10
Injection / Disposal
Permitted Volume
2,500 bbl/d
Max Pressure
1,525 psi
Injection Interval
3,050–4,180 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2020-06-01)
Operator History
originally filed by HARDWICK OIL COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (2) Elevation 101 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 3,060 ft | -2,959 ft |
| FRIO | 3,580 ft | -3,479 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 |
|---|---|
| 4,170–4,180 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 452 ft | 310 sx |
| 5.5" | 4,265 ft | 1,480 sx |
Permit History (1)
Applications (2)
Records & Logs
2 completion filings 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
- 1A
- Max Depth
- 4,300 ft
- Drill Type
- Vertical
- County
- WHARTON
- District
- 3
- Operator
- VIPER S.W.D. LLC
- Completed
- 1993-11-01
Operator
- Name
- VIPER S.W.D., LLC
- Location
- EL CAMPO
- P-5 Status
- Active (filed 2025-06-18)
- Cum Oil (all leases)
- 286,997 bbl
- Cum Gas (all leases)
- 1,339,171 mcf
- Activities
- G/PUR, OPRS/G, OPRS/O
- Total Permits
- 43