WELL · 42-481-35425 · DISTRICT 3
Viper Swanson #2
Wharton County · Tenna (Hillje Sand) field · Producing · Vertical
Viper Swanson #2 (API 42-481-35425) is a well in Wharton County operated by Viper S.W.D. LLC, completed May 29, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 16, 2018, permitted to 5,000 ft.
Completion filings report 10 formation tops, including Miocene (undifferentiated), Frio, Catahoula, Anahuac.
Its lease has reported 14.9K barrels of oil and 18.5K mcf of gas since May 2018, last reporting in July 2026.
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 Apr 2026 |
| Latest permit | Viper S.W.D., LLCFeb 16, 2018 |
- 5,000
- total depth, ft
- 1
- permits on file
- Feb 16, 2018
- last permit issued
- May 29, 2018
- completed
- 14.9K
- cumulative oil, bbl
- 18.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 29, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
29.237038, -96.394035
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Wharton County.
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 O-3-27492 | Tenna (Hillje Sand) | Viper S.W.D., LLC | 1 | 14.9K | 18.5K | May 2018 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,315 · prior 12 2,117(-38%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Viper S.W.D., LLCJul 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 836457-99 | Drill | Viper S.W.D., LLC | Feb 15, 2018 | Feb 16, 2018 | Feb 28, 2018 | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-27492 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,174 | 4,194 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 520 | 12.25 | 298 S |
| 5.5 | 4,430 | 7.625 | 1,077 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 | Apr 2, 2019 | Sep 12, 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 42-481-35425 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-35425 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Wegenhoft, I.W.42-481-35456
0.6 KM · Viper S.W.D., LLC · Section with this well →
| Miocene (undifferentiated) | 950 | -845 |
| Frio | 1,970 | -1,865 |
| Catahoula | 3,200 | -3,095 |
| Yegua | — | |
| Wilcox | — | |
| Boling Dome - Disposal | — | |
| Whitsett - Disposal | — | |
| Anahuac | — |
10 TOPS · FIRST 8
Wegenhoft, I.W.42-481-35477
0.6 KM · Viper S.W.D., LLC · Section with this well →
| Frio | 1,970 | |
| Yegua | 2,650 | |
| Hungerford - Disposal | 2,990 | |
| Miocene (undifferentiated) | 3,000 | |
| Catahoula | 3,200 | |
| Gretta - Disposal | — | |
| Boling Dome - Disposal | — | |
| Anahuac | — |
10 TOPS · FIRST 8
W.E. Swanson42-481-33658
0.7 KM · Viper S.W.D., LLC · Section with this well →
| Catahoula | 3,000 | -2,893 |
| Massive Miocene | 3,190 | -3,083 |
| Frio | 3,715 | -3,608 |
| Canuck Hillje | 4,167 | -4,060 |
Viper-Knipling42-481-35433
1.1 KM · Viper S.W.D., LLC · Section with this well →
| Miocene (undifferentiated) | 964 | -859 |
| Miocene (undifferentiated) | 1,948 | -1,843 |
| Catahoula | 3,078 | -2,973 |
| Catahoula | 3,200 | -3,095 |
| Frio | 3,679 | -3,574 |
| Frio | — | |
| Gretta - Disposal | — | |
| Boling Dome - Disposal | — |
10 TOPS · FIRST 8
Brothers-Knipling Oil Unit42-481-33591
1.8 KM · Viper S.W.D., LLC · Section with this well →
| Catahoula | 3,140 | -3,036 |
| Frio | 3,680 | -3,576 |
| Knipling | 4,030 | -3,926 |
| Hillje | 4,120 | -4,016 |
Weinheimer42-481-34760
3.5 KM · Transtexas Gas Corporation · Section with this well →
| Frio | 5,414 | -5,294 |
| Yegua | 7,068 | -6,948 |
| Wilcox | 11,816 | -11,696 |
Naiser-Stovall Gas Unit42-481-35521
6.1 KM · Ricochet Energy, Inc. · Section with this well →
| Miocene (undifferentiated) | 2,240 | -2,093 |
| Frio | 3,250 | -3,103 |
| Catahoula | 3,330 | -3,183 |
| Vicksburg | 5,400 | -5,253 |
| Jackson | 5,900 | -5,753 |
| Yegua | 6,950 | -6,803 |
| Boling Dome - Disposal | — | |
| Anahuac | — |
10 TOPS · FIRST 8
Merta Heirs Unit42-481-35437
6.6 KM · Ricochet Energy, Inc. · Section with this well →
| Boling Dome - Disposal | 1,660 | |
| Whitsett - Disposal | 4,200 | |
| Gretta - Disposal | 4,510 | |
| Miocene (undifferentiated) | 4,520 | |
| Catahoula | 4,800 | |
| Frio | 5,800 | |
| Yegua | 7,800 | |
| Anahuac | — |
10 TOPS · FIRST 8
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/48135425, documented in the API reference.