TEXAS · WELLS · WEBB COUNTY · MARSHALL STATE LEASE · API 42-479-38735 · DISTRICT 04

Marshall State #12

Shut in

Webb County · Tiffany (Wilcox Carrizo) field · Temp Abandoned  · Vertical

Marshall State #12 (API 42-479-38735) is a well in Webb County operated by Varas Energy Operating Company, completed July 30, 2004 and listed as temp abandoned on the RRC schedule, shut in July 1, 2004.

The RRC has issued one drilling permit, issued May 21, 2004, permitted to 11,750 ft.

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

No lease production has been reported under this well’s leases.

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 reportsnone
Latest permitEOG Resources, Inc.May 21, 2004

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

11,750
total depth, ft
1
permits on file
May 21, 2004
last permit issued
Jul 30, 2004
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUL 2004 THROUGH —

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 30, 2004
Shut in
Jul 1, 2004
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.

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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-4-204090Tiffany (Wilcox Carrizo)Varas Energy Operating Company,100Jul 2004 – —

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

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.

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Permits

PermitTypeOperatorReceivedIssuedSpudDepth
545958-99DrillEOG Resources, Inc.May 20, 2004May 21, 2004—12,750

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 30, 2004Marshall State G-4-204090Tiffany (Wilcox Carrizo)Varas Energy Operating CompanyTemp Abandoned · shut in Jul 1, 200411,750

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62585212.25318 S
710,0208.75360 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
00Dec 29, 2004Sep 3, 2004Yes
00Nov 10, 2004——

Well logs

1 log loaded from the RRC's log index, the latest received Jan 16, 2008. 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 RAY LOGTIFF100 to 11,754Jan 16, 2008run Jul 28, 2004—

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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/47938735, documented in the API reference.