WELL · 42-115-32345 · DISTRICT 8

West Welch Unit #3413

Plugged

Dawson County · Welch field · Producing  · Vertical

West Welch Unit #3413 (API 42-115-32345) is a plugged well in Dawson County, plugged November 3, 2024, last operated by Oxy USA Wtp Eor LLC.

The RRC has issued one drilling permit (amended once), issued January 24, 1986, permitted to 4,880 ft.

It was permitted by Cities Service Oil & Gas Corp. and has since transferred to Oxy USA Wtp Eor LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Grayburg, San Andres.

Its lease has reported 20.4M barrels of oil and 7.45M mcf of gas since January 1993, last reporting in July 2026. The lease carries 687 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA WTP EOR LLC

Permitted by Cities Service Oil & Gas Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 7, 2026
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA WTP EOR LLC
Production reportsOXY USA WTP LPthrough Apr 2026
Latest permitCities Service Oil & Gas Corp.Jan 24, 1986

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

4,880
total depth, ft
2
permits on file
Jan 24, 1986
last permit issued
Sep 17, 2025
completed
20.4M
cumulative oil, bbl
7.45M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 17, 2025
Shut in
—
Plugged
Nov 3, 2024

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; they carry 687 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Welch Unit O-11-14783WelchOXY USA WTP EOR, LLC68720.4M7.45MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 150,556 · prior 12 191,736(-21%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 76,284 · prior 12 90,932(-16%)

05K10K15K202420252026

Chain of custody

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

  1. 1OXY USA Inc.Jan 1993 → Dec 2000
  2. 2OXY USA WTP LPJan 2001 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
296280-98DrillCities Service Oil & Gas Corp.Nov 21, 1986Jan 24, 1986—4,870
296280-99DrillCities Service Oil & Gas Corp.Jan 23, 1986Jan 24, 1986—4,880

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-14783————

Formation tops

As filed on W-2/G-1. Subsea from 3,119 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,110-991
San Andres4,775-1,656
San AndresSAN ANDRES ZONE 34,821-1,702

Perforations

Perforated and open-hole intervals.

FromToType
4,7754,870Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,99812.251,000 S
5.54,7757.8751,150 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
00Oct 15, 2025Sep 30, 2025—
00Feb 12, 1987Feb 2, 1987Yes
00Feb 10, 1987——

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) and the University Lands library. 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/11532345, documented in the API reference.