42-481-35407
PRODUCINGVIPER SWANSON UNIT
WHARTON County · District 3 · VIPER S.W.D. LLC · TENNA (HILLJE SAND)
Permits
1
Max Depth
4,500 ft
First Permit
2016-10-12
Latest Activity
2016-10-12
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2017-03-22
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
2017-03
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10)
CSV| Formation | Top Depth (MD) |
|---|---|
| MIOCENE - DISPOSAL (Miocene (undifferentiated)) | 950 ft |
| FRIO - DISPOSAL (Frio) | 1,970 ft |
| YEGUA - DISPOSAL (Yegua) | 2,650 ft |
| CATAHOULA - DISPOSAL (Catahoula) | 3,200 ft |
| ANAHUAC - DISPOSAL (Anahuac) | — |
| BOLING DOME - DISPOSAL | — |
| GRETTA - DISPOSAL | — |
| HUNGERFORD - DISPOSAL | — |
| WHITSETT - DISPOSAL | — |
| WILCOX - DISPOSAL (Wilcox) | — |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 4,234–4,241 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 502 ft | 199 sx |
| 7" | 4,390 ft | 611 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing 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
- 4,500 ft
- Drill Type
- Vertical
- County
- WHARTON
- District
- 3
- Operator
- VIPER S.W.D. LLC
- Completed
- 2017-03-22
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