TEXAS · WELLS · FREESTONE COUNTY · LAMBERT "A" LEASE · API 42-161-31809 · DISTRICT 05

Lambert A #4

Shut in

Freestone County · Dew (C.V. Consolidated) field · Producing  · Vertical

Lambert A #4 (API 42-161-31809) is a well in Freestone County operated by Corsa Resources LLC, completed October 31, 2000 and listed as producing on the RRC schedule, shut in June 1, 2017.

The RRC has issued one drilling permit, issued July 3, 2000, permitted to 13,644 ft.

It was permitted by Anadarko Petroleum Corp. and has since transferred to Corsa Resources LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Massive Anhydrite (marker), Rodessa, Pettit, Travis Peak.

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

Operator of record

Corsa Resources LLC

Permitted by Anadarko Petroleum Corp.; the EWA schedule now lists a different operator.

Based in
Kemah, TX
P-5 status
Active (A)
P-5 last filed
Jun 12, 2025
Permits on file
1
Phone
(281) 636-2078

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCorsa Resources LLC
Production reportsCorsa Resources, LLCthrough Feb 2026
Latest permitAnadarko Petroleum Corp.Jul 3, 2000

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

13,644
total depth, ft
1
permits on file
Jul 3, 2000
last permit issued
Oct 31, 2000
completed
0
cumulative oil, bbl
153K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 31, 2000
Shut in
Jun 1, 2017
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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
Lambert "A" G-5-180597Dew (C.V. Consolidated)Corsa Resources, LLC10153KSep 2000 – Jul 2026

Gas, mcf lease total

Last 12 months 20,937 · prior 12 0

05K10K202420252026

Chain of custody

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

  1. 1Anadarko Petroleum CorporationSep 2000 → Feb 2013
  2. 2Anadarko E&P Onshore LLCApr 2013 → May 2015
  3. 3Legacy Reserves Operating LPOct 2015 → May 2017
  4. 4Corsa Resources, LLCOct 2025 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
496844-99DrillAnadarko Petroleum Corp.Jul 3, 2000Jul 3, 2000Jul 13, 200014,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 31, 2000Lambert A G-5-180597Dew (C.V. Consolidated)Corsa Resources LLCProducing · shut in Jun 1, 201713,644

Formation tops

As filed on W-2/G-1. Subsea from 424 ft elevation.Download CSV →

FormationMD ftSubsea
Massive Anhydrite (marker)MASSIVE ANHYDRITE8,120-7,696
Rodessa8,276-7,852
Pettit8,964-8,540
Travis Peak9,214-8,790
Cotton Valley11,122-10,698
Bossier13,082-12,658

Perforations

Perforated and open-hole intervals.

FromToType
13,16713,168Perforated
13,17413,175Perforated
13,22313,224Perforated
13,45413,456Perforated
13,45813,462Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,38512.251,325 S
713,0348.75560 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
00Mar 31, 2001Jan 24, 2001—
00Mar 26, 2001Jan 22, 2001Yes
00Feb 7, 2001——

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/16131809, documented in the API reference.