WELL · 42-237-39650 · DISTRICT 9

Knox E #14

Y

Jack County · Patten (Marble Falls) field · Shut IN  · Vertical

Knox E #14 (API 42-237-39650) is a well in Jack County operated by Robuck Petroleum LLC, completed September 17, 2012 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued August 27, 2012, permitted to 5,900 ft.

It was permitted by Hunt Operating, LLC and has since transferred to Robuck Petroleum LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Atoka, Marble Falls.

Its lease has reported 746 barrels of oil and 50.5K mcf of gas since January 2014, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Robuck Petroleum LLC

Permitted by Hunt Operating, LLC; the EWA schedule now lists a different operator.

Nacogdoches, TX · P-5 Y, filed Sep 4, 2025 · 1 permits on file · (940) 456-0320

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRobuck Petroleum LLC
Production reportsRobuck Petroleum, LLCthrough Oct 2021
Latest permitHunt Operating, LLCAug 27, 2012

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

5,900
total depth, ft
1
permits on file
Aug 27, 2012
last permit issued
Sep 17, 2012
completed
746
cumulative oil, bbl
50.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 17, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Knox 'E' O-13-33415Patten (Marble Falls)Robuck Petroleum, LLC274650.5KJan 2014 – Jul 2026

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. 1MCG Oil & Gas Operating, LLCSep 2015 → Mar 2016
  2. 2Robuck Petroleum, LLCJan 2020 → Oct 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
746647-99DrillHunt Operating, LLCAug 17, 2012Aug 27, 2012Sep 10, 20125,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-33415————

Formation tops

As filed on W-2/G-1. Subsea from 1,159 ft elevation.Download CSV →

FormationMD ftSubsea
AtokaUPPER ATOKA CONGLOMERATE4,600-3,441
AtokaLOWER ATOKA CONGLOMERATE4,634-3,475
Marble FallsMIDDLE MARBLE FALLS4,866-3,707

Perforations

Perforated and open-hole intervals.

FromToType
4,6004,606Perforated
4,6324,638Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62528512.25200 S
4.55,3767.875225 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 8, 2016Feb 11, 2016Yes

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/23739650, documented in the API reference.