TEXAS · WELLS · DUVAL COUNTY · RUIZ-STATE 574 LEASE · API 42-131-38673 · DISTRICT 04

Ruiz-State 574 #1

Plugged

Duval County · Rich Hurt (Wx. Guerra) field  · Vertical

Ruiz-State 574 #1 (API 42-131-38673) is a plugged well in Duval County, plugged January 19, 2010, last operated by Killam Oil CO. Ltd..

The RRC has issued one drilling permit, issued December 9, 2003, permitted to 10,500 ft.

Completion filings report 3 formation tops, including Top Of Cole, Top Of Pettus, Queen City.

Its lease has reported 137 barrels of oil and 30.5K mcf of gas since January 2004, with no volume in the three years through April 2026.

Operator of record

Killam Oil Co. Ltd.

Based in
Laredo, TX
P-5 status
Active (A)
P-5 last filed
Apr 9, 2026
Permits on file
837
Phone
(956) 724-7141

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKillam Oil Co. Ltd.
Production reportsKillam Oil Co., Ltd.through Dec 2005
Latest permitKillam Oil Co., Ltd.Dec 9, 2003
10,500
total depth, ft
1
permits on file
Dec 9, 2003
last permit issued
Jan 29, 2004
completed
137
cumulative oil, bbl
30.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2004 THROUGH Dec 2005

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 29, 2004
Shut in
—
Plugged
Jan 19, 2010

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
Ruiz-State 574 G-4-201247Rich Hurt (Wx. Guerra)Killam Oil Co., Ltd.113730.5KJan 2004 – Dec 2005

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

Chain of custody

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

  1. 1Killam Oil Co., Ltd.Feb 2004 → Dec 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
539368-99DrillKillam Oil Co., Ltd.Dec 5, 2003Dec 9, 2003Jan 2, 200410,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 29, 2004Ruiz-State 574 G-4-201247Rich Hurt (Wx. Guerra)Killam Oil Co. Ltd.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 669 ft elevation.Download CSV →

FormationMD ftSubsea
Top of Cole1,669-1,000
Top of Pettus2,890-2,221
Queen CityTOP OF QUEEN CITY5,794-5,125

Perforations

Perforated and open-hole intervals.

FromToType
9,7229,742Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7576114.75575 S
7.6257,5479.875355 S
4.59,8646.75370 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
00Jul 14, 2004May 17, 2004Yes
00May 28, 2004——

Well logs

2 logs loaded from the RRC's log index, the latest received Jul 27, 2007. Density, Gamma ray, 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 PorosityHIGH RES INDUCTION SPECTRAL DENSITY DUAL SPACED NEUTRON MICROLOGSpans Queen CityTIFF7,547 to 9,816Jul 27, 2007run Jan 17, 2004—
Combination: Resistivity/Neutron Density PorosityARRAY INDUCTION-GR PLATFORM EXPRESS 150 DENSITY NEUTRONSpans Top Of Cole, Top Of Pettus, Queen CityTIFF762 to 7,547Jul 27, 2007run Jan 10, 2004—

"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/13138673, documented in the API reference.