WELL · 42-179-31745 · DISTRICT 10

Latham #4

Y

Gray County · Panhandle Gray County Field field · Shut IN  · Vertical

Latham #4 (API 42-179-31745) is a well in Gray County operated by Ponderosa TX Operating LLC, completed May 28, 1985 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued November 26, 1984, permitted to 3,450 ft.

It was permitted by WY-Vel Corp and has since transferred to Ponderosa TX Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Brown Dolomite, Arkosic, Granite Wash, Granite And Wash.

Its lease has reported 411 barrels of oil and 10.5K mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Ponderosa TX Operating LLC

Permitted by WY-Vel Corp; the EWA schedule now lists a different operator.

Stinnett, TX · P-5 Y, filed Mar 4, 2026 · 3 permits on file · (806) 681-5952

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePonderosa TX Operating LLC
Production reportsThe Operating Co.through Oct 1997
Latest permitWY-Vel CorpNov 26, 1984

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

3,450
total depth, ft
1
permits on file
Nov 26, 1984
last permit issued
May 28, 1985
completed
411
cumulative oil, bbl
10.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 28, 1985
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Latham O-14-5886Panhandle Gray County FieldPonderosa TX Operating LLC441110.5KJan 1993 – Jul 2026

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. 1Redstone Operating, Inc.Jan 1993 → Mar 1994
  2. 2The Operating Co.Apr 1997 → Oct 1997

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
258665-99DrillWY-Vel CorpNov 12, 1984Nov 26, 1984—3,450

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-14-5886————

Formation tops

As filed on W-2/G-1. Subsea from 3,278 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite2,474804
Arkosic2,688590
Granite Wash2,756522
Granite and Wash2,866412

Perforations

Perforated and open-hole intervals.

FromToType
3,3943,414Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62556712.25260 S
5.53,4527.875160 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
00Feb 6, 1986Jun 25, 1985—
00Apr 19, 1985Apr 4, 1985—
00Apr 18, 1985——

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/17931745, documented in the API reference.