TEXAS · WELLS · WEBB COUNTY · MARSHALL-STATE LEASE · API 42-479-38570 · DISTRICT 04

Marshall-State #1

On schedule

Webb County · Tiffany (Wilcox Carrizo) field · Producing  · Vertical

Marshall-State #1 (API 42-479-38570) is a well in Webb County operated by Varas Energy Operating Company, completed September 30, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 14, 2003, permitted to 12,400 ft.

It was permitted by Eog Resources, Inc. and has since transferred to Varas Energy Operating Company on the wellbore schedule.

Completion filings report 3 formation tops, including Queen City, Top Lwr Wilcox, Top Lobo Unc..

Its lease has reported 7.35K barrels of oil and 3.44M mcf of gas since January 2004, last reporting volume in April 2026.

Operator of record

Varas Energy Operating Company

Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 9, 2025
Phone
(713) 858-3002

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVaras Energy Operating Company
Production reportsVaras Energy Operating Company,through Apr 2026
Latest permitEOG Resources, Inc.Nov 14, 2003

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

12,400
total depth, ft
1
permits on file
Nov 14, 2003
last permit issued
Sep 30, 2010
completed
7.35K
cumulative oil, bbl
3.44M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JAN 2004 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 30, 2010
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Marshall-State G-4-199123Tiffany (Wilcox Carrizo)Varas Energy Operating Company,17.35K3.44MJan 2004 – Apr 2026

Gas, mcf lease total

Last 12 months 2,958 · prior 12 5,586(-47%)

02K4K202420252026

Wells named Marshall-State

Varas Energy Operating Company's other wells filed under this lease name in Webb County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1EOG Resources, Inc.Jan 2004 → Sep 2010
  2. 2Bluestone Natural Res. II, LLCJul 2014 → Dec 2019
  3. 3Blackbeard Operating, LLCJan 2020 → Nov 2020
  4. 4Hugoton Operating Company, Inc.Dec 2020 → Aug 2024
  5. 5Varas Energy Operating Company,Feb 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
538629-99DrillEOG Resources, Inc.Nov 14, 2003Nov 14, 2003Nov 24, 200313,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 30, 2010Marshall-State G-4-199123Tiffany (Wilcox Carrizo)Varas Energy Operating CompanyProducing12,400

Formation tops

As filed on W-2/G-1. Subsea from 857 ft elevation.Download CSV →

FormationMD ftSubsea
Queen CityTOP OF QUEEN CITY5,221-4,364
Top LWR Wilcox7,622-6,765
Top Lobo Unc.——

Perforations

Perforated and open-hole intervals.

FromToType
10,68410,717Perforated
11,36011,442Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62589112.25339 S
710,0448.75873 S
4.512,3876.125422 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
00Feb 2, 2011Jan 12, 2011—
00Mar 11, 2005Nov 30, 2004—
00Jul 14, 2004Apr 21, 2004—
00Apr 6, 2004Mar 11, 2004—
00Mar 10, 2004Jan 27, 2004Yes
00Feb 13, 2004——

Well logs

1 log loaded from the RRC's log index, the latest received Jan 25, 2007. Gamma ray, 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
ResistivityHIGH DEFINITION INDUCTION GAMMA RAYSpans Queen City, Top Lwr WilcoxTIFF891 to 12,378Jan 25, 2007run Dec 9, 2003—

"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/47938570, documented in the API reference.