WELL · 42-161-33491 · DISTRICT 5

West A #4

Y

Freestone County · Bear Grass (Travis Peak) field · SWR-10-Well  · Vertical

West A #4 (API 42-161-33491) is a well in Freestone County operated by Diversified Production LLC, completed March 8, 2016 and listed as swr-10-well on the RRC schedule.

The RRC has issued 2 drilling permits between 2006 and 2016, permitted to 15,000 ft.

It was permitted by Legacy Reserves Operating LP and has since transferred to Diversified Production LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Buda, Massive Anhydrite (marker), Rodessa, Pettit.

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

Operator of record

Diversified Production LLC

Permitted by Legacy Reserves Operating LP; the EWA schedule now lists a different operator.

Keithville, LA · P-5 Y, filed Feb 4, 2026 · 11 permits on file · (844) 507-5540

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiversified Production LLC
Production reportsDiversified Production LLCthrough Jul 2025
Latest permitLegacy Reserves Operating LPSep 9, 2016

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

15,000
total depth, ft
2
permits on file
Sep 9, 2016
last permit issued
Mar 8, 2016
completed
0
cumulative oil, bbl
1.24M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 8, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West "A" G-5-223600Bear Grass (Cotton Valley Cons)Diversified Production LLC101.24MJul 2006 – Jul 2026
West "A" G-5-283766Bear Grass (Travis Peak)Diversified Production LLC104.7KMar 2016 – Jul 2026

Gas, mcf lease total

Last 12 months 5,134 · prior 12 2,506(+105%)

01K2K3K202420252026

Chain of custody

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

  1. 1Anadarko Petroleum CorporationJul 2006 → Mar 2013
  2. 2Anadarko E&P Onshore LLCApr 2013 → Jul 2015
  3. 3Legacy Reserves Operating LPAug 2015 → May 2022
  4. 4Diversified Production LLCJun 2022 → Jul 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
818106-99RecompletionLegacy Reserves Operating LPAug 29, 2016Sep 9, 2016Feb 19, 201613,342
615834-99DrillAnadarko Petroleum CorporationMar 14, 2006May 10, 2006Jun 7, 200615,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-5-223600————
—— G-5-283766————

Formation tops

As filed on W-2/G-1. Subsea from 479 ft elevation.Download CSV →

FormationMD ftSubsea
Buda5,387-4,908
Massive Anhydrite (marker)MASSIVE ANHYDRITE7,972-7,493
Rodessa8,088-7,609
PettitPETTET8,756-8,277
Pettit8,756-8,277
Travis Peak9,114-8,635
Cotton ValleyLOWER COTTON VALLEY11,648-11,169
BossierBOSSIER MARKER12,536-12,057
Moore12,629-12,150
Bonner13,082-12,603
Cotton ValleyCOTTON VALLEY LIME13,818-13,339

Perforations

Perforated and open-hole intervals.

FromToType
9,2299,625Perforated
9,6979,971Perforated
12,77212,904Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,16812.251,300 S
713,3408.751,400 S
9.625—12.25420 S
7—8.75165 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
00Apr 20, 2018Aug 5, 2016—
00Apr 19, 2007Dec 13, 2006Yes
00Jan 5, 2007——

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/16133491, documented in the API reference.