WELL · 42-481-35459 · DISTRICT 3

Viper Loeffler #1

Y

Wharton County · Hillje (Frio 7120) field · Shut IN  · Vertical

Viper Loeffler #1 (API 42-481-35459) is a well in Wharton County operated by Viper S.W.D. LLC, completed June 25, 2020 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued May 4, 2020, permitted to 7,300 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

Viper S.W.D. LLC

EL Campo, TX · P-5 Y, filed May 4, 2026 · 43 permits on file · (979) 541-7292

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleViper S.W.D. LLC
Production reportsViper S.W.D., LLCthrough May 2022
Latest permitViper S.W.D., LLCMay 4, 2020
7,300
total depth, ft
1
permits on file
May 4, 2020
last permit issued
Jun 25, 2020
completed
0
cumulative oil, bbl
3.97K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 25, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.068411, -96.311284

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Viper Loeffler O-3-27887Hillje (Frio 7120)Viper S.W.D., LLC103.97KJun 2020 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
863508-99DrillViper S.W.D., LLCMay 1, 2020May 4, 2020Jun 9, 20207,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-27887————

Formation tops

As filed on W-2/G-1. Subsea from 139 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE - DISPOSAL964-825
FrioFRIO - DISPOSAL1,970-1,831
YeguaYEGUA - DISPOSAL2,650-2,511
CatahoulaCATAHOULA - DISPOSAL3,200-3,061
Gretta - Disposal4,510-4,371
AnahuacANAHUAC - DISPOSAL——
Boling Dome - Disposal——
Hungerford - Disposal——
Whitsett - Disposal——
WilcoxWILCOX - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
7,0607,062Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62580212.25320 S
4.57,3157.8751,420 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 15, 2021Jun 28, 2021Yes

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.

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.

Open the cross-section →

Kelly-Matus42-481-35513

1.2 KM · Paloma Operating, LLC · Section with this well →

Miocene (undifferentiated)1,735-1,657
Catahoula4,341-4,263
Anahuac4,650-4,572
Gretta - Disposal5,100-5,022
Frio7,000-6,922
Hungerford - Disposal—
Yegua—
Boling Dome - Disposal—

10 TOPS · FIRST 8

Lilie42-481-35499

2.4 KM · Paloma Operating, LLC · Section with this well →

Miocene (undifferentiated)1,735-1,654
Catahoula4,341-4,260
Anahuac4,661-4,580
Gretta - Disposal5,085-5,004
Frio6,970-6,889
Boling Dome - Disposal—
Yegua—
Wilcox—

10 TOPS · FIRST 8

Lilie42-481-35483

2.5 KM · Paloma Operating, LLC · Section with this well →

Miocene (undifferentiated)1,735-1,653
Catahoula4,334-4,252
Anahuac4,712-4,630
Gretta - Disposal5,089-5,007
Frio7,095-7,013
Yegua—
Boling Dome - Disposal—
Wilcox—

10 TOPS · FIRST 8

Lilie42-481-35491

2.7 KM · Paloma Operating, LLC · Section with this well →

Miocene (undifferentiated)2,075-1,994
Catahoula4,446-4,365
Anahuac4,675-4,594
Gretta - Disposal5,180-5,099
Frio5,380-5,299
Wilcox—
Hungerford - Disposal—
Whitsett - Disposal—

10 TOPS · FIRST 8

Lilie42-481-35511

2.9 KM · Paloma Operating, LLC · Section with this well →

Miocene (undifferentiated)2,075-1,994
Catahoula4,400-4,319
Anahuac4,675-4,594
Gretta - Disposal5,210-5,129
Frio6,200-6,119
Wilcox—
Yegua—
Boling Dome - Disposal—

10 TOPS · FIRST 8

C. J. Daboval A-42-481-35048

3.0 KM · Paloma Operating, LLC · Section with this well →

Top of Massive Catahoula4,430-4,348
Massive Catahoula4,430-4,348
Top Off Greta Series5,170-5,088
Greta5,170-5,088
Top of Besal Frio7,210-7,128
Besal Frio7,210-7,128

Churan42-481-32560

3.0 KM · Ken Petroleum Corporation · Section with this well →

Catahoula4,500-4,416
Marginula5,194-5,110
Greta5,267-5,183
Frio5,836-5,752

Daboval, C.J.42-481-35518

3.1 KM · Paloma Operating, LLC · Section with this well →

Miocene (undifferentiated)2,075-1,992
Catahoula4,446-4,363
Anahuac4,675-4,592
Gretta - Disposal5,210-5,127
Frio6,300-6,217
Wilcox—
Boling Dome - Disposal—
Yegua—

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/48135459, documented in the API reference.