WELL · 42-373-31232 · DISTRICT 3

Knight #4

Plugged

Polk County · Big Sandy (Cockfield) field  · Directional

Knight #4 (API 42-373-31232) is a plugged well in Polk County, plugged January 8, 2024, last operated by Arcadia Operating LLC.

The RRC has issued one drilling permit, issued August 10, 2012, permitted to 6,000 ft.

It was permitted by Famcor Oil, Inc. and has since transferred to Arcadia Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Frio, Moody'S Branch, Yegua.

Its lease has reported 455K barrels of oil and 274K mcf of gas since August 2011, last reporting in February 2024. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Arcadia Operating LLC

Permitted by Famcor Oil, Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Nov 4, 2025 · 46 permits on file · (877) 918-5207

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleArcadia Operating LLC
Production reportsArcadia Operating, LLCthrough May 2021
Latest permitFamcor Oil, Inc.Aug 10, 2012

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

6,000
total depth, ft
1
permits on file
Aug 10, 2012
last permit issued
Jan 10, 2013
completed
455K
cumulative oil, bbl
274K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Feb 2024

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 10, 2013
Shut in
—
Plugged
Jan 8, 2024

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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Knight O-3-25843Big Sandy (Cockfield)Arcadia Operating, LLC5455K274KAug 2011 – Feb 2024

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. 1Famcor Oil, Inc.Aug 2011 → Apr 2016
  2. 2Arcadia Operating, LLCMay 2016 → May 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
745678-99DrillFamcor Oil, Inc.Aug 1, 2012Aug 10, 2012Dec 7, 20126,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-25843————

Formation tops

As filed on W-2/G-1. Subsea from 204 ft elevation.Download CSV →

FormationMD ftSubsea
FrioBASE OF FRIO3,744-3,540
Moody's Branch4,697-4,493
YeguaTOP OF YEGUA5,500-5,296

Perforations

Perforated and open-hole intervals.

FromToType
5,3545,359Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,51312.25510 S
5.55,6368.75910 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 3, 2014Jan 28, 2013Yes

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/37331232, documented in the API reference.