WELL · 42-237-39228 · DISTRICT 9

Matlock-Fullerton #19

Y

Jack County · Jack County Regular field · Shut IN  · Vertical

Matlock-Fullerton #19 (API 42-237-39228) is a well in Jack County operated by Mokan Capital LLC, completed June 25, 2009 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 8, 2008, permitted to 1,050 ft.

It was permitted by Jrj Oil & Gas LLC and has since transferred to Mokan Capital LLC on the wellbore schedule.

Completion filings report one formation top, including Gunsight.

Its lease has reported 5.74K barrels of oil and 57 mcf of gas since January 1993, last reporting in July 2026. The lease carries 21 wells, so these are lease totals, not this well alone.

Operator of record

Mokan Capital LLC

Permitted by JRJ Oil & Gas LLC; the EWA schedule now lists a different operator.

Spicewood, TX · P-5 Y, filed Apr 4, 2026 · 26 permits on file · (214) 642-4819

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMokan Capital LLC
Production reportsMokan Capital, LLCthrough Jan 2020
Latest permitJRJ Oil & Gas LLCAug 8, 2008

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

1,050
total depth, ft
2
permits on file
Aug 8, 2008
last permit issued
Jun 25, 2009
completed
5.74K
cumulative oil, bbl
57
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 25, 2009
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 lease this well is completed on; they carry 21 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Matlock-Fullerton O-13-24633Jack County RegularMokan Capital, LLC215.74K57Jan 1993 – 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. 1Self, Charles LynnJan 1993 → Sep 1997
  2. 2Tresami, Inc.Oct 1997 → Sep 2004
  3. 3Peba Oil & Gas Co.Oct 2004 → Apr 2009
  4. 4JRJ Oil & Gas LLCAug 2009 → Jul 2013
  5. 5Sak Oil, LLCAug 2013 → Jan 2016
  6. 6Mokan Capital, LLCFeb 2016 → Jan 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
666620-98DrillJRJ Oil & Gas LLCFeb 16, 2010Aug 8, 2008Sep 27, 20081,050
666620-99DrillPeba Oil & Gas Co.Jul 14, 2008Aug 8, 2008Sep 27, 2008700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-24633————

Formation tops

As filed on W-2/G-1. Subsea from 1,040 ft elevation.Download CSV →

FormationMD ftSubsea
Gunsight634406
GunsightGUNSIGHT LIME634406

Perforations

Perforated and open-hole intervals.

FromToType
634638Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.59936.75250 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
00Jan 28, 2016Aug 25, 2015Yes
00Dec 7, 2010Sep 11, 2009Yes
00Dec 2, 2010——

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/23739228, documented in the API reference.