WELL · 42-371-37538 · DISTRICT 8

LA Escalera -D- #4201

Plugged

Pecos County · Wildcat field  · Vertical

La Escalera -D- #4201 (API 42-371-37538) is a plugged well in Pecos County, plugged January 28, 2020, last operated by Occidental W TX Overthrust Inc..

The RRC has issued one drilling permit, issued February 25, 2005, permitted to 10,500 ft.

It was permitted by Riata Energy, Inc. and has since transferred to Occidental W TX Overthrust Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Base Cretaceous (marker), Wolfcamp.

Operator of record

Occidental W TX Overthrust Inc.

Permitted by Riata Energy, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Nov 4, 2025 · 1 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOccidental W TX Overthrust Inc.
Production reportsnone
Latest permitRiata Energy, Inc.Feb 25, 2005

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

10,500
total depth, ft
1
permits on file
Feb 25, 2005
last permit issued
Nov 18, 2005
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Jan 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 18, 2005
Shut in
—
Plugged
Jan 28, 2020

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
LA Escalera -D- G-10-215646WildcatOccidental W TX Overthrust, Inc.100Nov 2005 – Jan 2020

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
557908-99DrillRiata Energy, Inc.Feb 17, 2005Feb 25, 2005Jun 26, 200510,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-215646————

Formation tops

As filed on W-2/G-1. Subsea from 3,562 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS5,800-2,238
WolfcampWOLFCAMP A SANDS7,400-3,838
WolfcampWOLFCAMP E SANDS9,030-5,468

Perforations

Perforated and open-hole intervals.

FromToType
7,1907,268Perforated
8,9509,092Perforated
9,1649,278Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62577612.25950 S
76,3008.75205 S
4.59,6006.125110 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
00Sep 8, 2006May 1, 2006Yes
00May 5, 2006——

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/37137538, documented in the API reference.