WELL · 42-481-35406 · DISTRICT 3

Johnson #1

Y

Wharton County · Tenna (Hillje Sand) field · Producing  · Vertical

Johnson #1 (API 42-481-35406) is a well in Wharton County operated by Viper S.W.D. LLC, completed February 13, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 20, 2016, permitted to 4,200 ft.

Completion filings report 10 formation tops, including Miocene (undifferentiated), Frio, Catahoula, Anahuac.

Its lease has reported 9.45K barrels of oil since February 2017, last reporting in July 2026.

Operator of record

Viper S.W.D. LLC

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 scheduleViper S.W.D. LLC
Production reportsViper S.W.D., LLCthrough Dec 2025
Latest permitViper S.W.D., LLCSep 20, 2016
4,200
total depth, ft
1
permits on file
Sep 20, 2016
last permit issued
Feb 13, 2017
completed
9.45K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 13, 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Johnson O-3-27211Tenna (Hillje Sand)Viper S.W.D., LLC19.45K0Feb 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 220 · prior 12 751(-71%)

0200400202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Viper S.W.D., LLCFeb 2017 → Dec 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
818488-99DrillViper S.W.D., LLCSep 14, 2016Sep 20, 2016Oct 6, 20164,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-27211————

Formation tops

As filed on W-2/G-1. Subsea from 107 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE - DISPOSAL950-843
FrioFRIO - DISPOSAL1,970-1,863
CatahoulaCATAHOULA - DISPOSAL3,200-3,093
AnahuacANAHUAC - DISPOSAL——
Boling Dome - Disposal——
Gretta - Disposal——
Hungerford - Disposal——
Whitsett - Disposal——
WilcoxWILCOX - DISPOSAL——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
4,1044,112Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62552812.25236 S
5.54,2287.625630 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
00Apr 26, 2017Mar 16, 2017Yes

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.

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/48135406, documented in the API reference.