WELL · 42-481-35407 · DISTRICT 3
Viper Swanson Unit #1
Wharton County · Tenna (Hillje Sand) field · Producing · Vertical
Viper Swanson Unit #1 (API 42-481-35407) is a well in Wharton County operated by Viper S.W.D. LLC, completed March 22, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 12, 2016, permitted to 4,500 ft.
Completion filings report 10 formation tops, including Miocene (undifferentiated), Frio, Yegua, Catahoula.
No lease production has been reported under this well’s leases.
Operator of record
EL Campo, TX · P-5 Y, filed May 4, 2026 · 44 permits on file · (979) 541-7292
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Viper S.W.D. LLC |
| Production reports | Viper S.W.D., LLCthrough Jan 2020 |
| Latest permit | Viper S.W.D., LLCOct 12, 2016 |
- 4,500
- total depth, ft
- 1
- permits on file
- Oct 12, 2016
- last permit issued
- Mar 22, 2017
- completed
- 0
- cumulative oil, bbl
- 65K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 22, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Viper Swanson Unit G-3-284025 | Tenna (Hillje Sand) | Viper S.W.D., LLC | 1 | 0 | 65K | Mar 2017 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Viper S.W.D., LLCOct 2017 → Jan 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 819230-99 | Drill | Viper S.W.D., LLC | Oct 7, 2016 | Oct 12, 2016 | Oct 18, 2016 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-284025 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,234 | 4,241 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 502 | 13.5 | 199 S |
| 7 | 4,390 | 9.875 | 611 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 31, 2018 | Feb 9, 2018 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-481-35407 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-35407 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/48135407, documented in the API reference.