TEXAS · WELLS · WEBB COUNTY · GALVAN RANCH J4 LEASE · API 42-479-39958 · DISTRICT 04

Galvan Ranch J4 #1

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Webb County · Las Tiendas (Olmos) field · Producing  · Vertical

Galvan Ranch J4 #1 (API 42-479-39958) is a well in Webb County operated by Petrovybe Opco LLC, completed November 10, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 18, 2007, permitted to 6,525 ft.

It was permitted by Legend Natural Gas Iii, LP and has since transferred to Petrovybe Opco LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Wilcox, Olmos.

Its lease has reported 177 barrels of oil and 310K mcf of gas since November 2008, last reporting volume in April 2026.

Operator of record

Petrovybe Opco LLC

Permitted by Legend Natural Gas III, LP; the EWA schedule now lists a different operator.

Based in
Plano, TX
P-5 status
Active – Extension (X)
P-5 last filed
Dec 29, 2025
Permits on file
6
Phone
(214) 810-6207

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePetrovybe Opco LLC
Production reportsPetrovybe Opco LLCthrough Apr 2026
Latest permitLegend Natural Gas III, LPOct 18, 2007

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

6,525
total depth, ft
1
permits on file
Oct 18, 2007
last permit issued
Nov 10, 2008
completed
177
cumulative oil, bbl
310K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 10, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Galvan Ranch J4 G-4-247303Las Tiendas (Olmos)Petrovybe Opco LLC1177310KNov 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 3,265 · prior 12 3,261(+0%)

0200400600202420252026

Chain of custody

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

  1. 1Legend Natural Gas III, LPNov 2008 → Feb 2015
  2. 2Trinity River Energy Oper, LLCMar 2015 → Oct 2017
  3. 3Wagner Oil CompanyNov 2017 → Jan 2021
  4. 4Fletcher Operating, LLCFeb 2021 → Nov 2025
  5. 5Petrovybe Opco LLCDec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
647805-99DrillLegend Natural Gas III, LPOct 15, 2007Oct 18, 2007Sep 27, 20088,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 10, 2008Galvan Ranch J4 G-4-247303Las Tiendas (Olmos)Petrovybe Opco LLCProducing6,525

Formation tops

As filed on W-2/G-1. Subsea from 716 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox2,392-1,676
Olmos5,493-4,777

Perforations

Perforated and open-hole intervals.

FromToType
6,0346,040Perforated
6,0966,100Perforated
6,2006,208Perforated
6,2786,288Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
77258.75146 S
4.56,5196.25587 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jun 10, 2009Feb 13, 2009Yes
00May 27, 2009——

Well logs

1 log loaded from the RRC's log index, the latest received Nov 7, 2011. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Wilcox, OlmosTIFF5,250 to 6,522Nov 7, 2011run Oct 2, 200811.7

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/47939958, documented in the API reference.