TEXAS · WELLS · ROBERTSON COUNTY · MARTIN, MICHAEL UNIT LEASE · API 42-395-31298 · DISTRICT 05

Martin Michael Unit #4

Shut in

Robertson County · John Amoruso (Bossier) field · Producing  · Vertical

Martin Michael Unit #4 (API 42-395-31298) is a well in Robertson County operated by Comstock Oil & Gas LLC, completed January 14, 2008 and listed as producing on the RRC schedule, shut in June 1, 2019.

The RRC has issued one drilling permit, issued June 27, 2007, permitted to 17,025 ft.

It was permitted by Encana Oil & Gas(USA) Inc. and has since transferred to Comstock Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Austin Chalk, Pettit, Knowles.

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

Operator of record

Comstock Oil & Gas LLC

Permitted by Encana Oil & Gas(usa) Inc.; the EWA schedule now lists a different operator.

Based in
Frisco, TX
P-5 status
Active (A)
P-5 last filed
Jul 28, 2025
Permits on file
239
Phone
(972) 668-8800

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleComstock Oil & Gas LLC
Production reportsCovey Park Operating LLCthrough May 2019
Latest permitEncana Oil & Gas(usa) Inc.Jun 27, 2007

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

17,025
total depth, ft
1
permits on file
Jun 27, 2007
last permit issued
Jan 14, 2008
completed
0
cumulative oil, bbl
7.96M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 14, 2008
Shut in
Jun 1, 2019
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
Martin, Michael Unit G-5-234572John Amoruso (Bossier)Comstock Oil & Gas, LLC107.96MJan 2008 – 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. 1Encana Oil & Gas(usa) Inc.Jan 2008 → Aug 2014
  2. 2Covey Park Operating LLCSep 2014 → May 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
640237-99DrillEncana Oil & Gas(usa) Inc.Jun 5, 2007Jun 27, 2007Oct 25, 200716,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 14, 2008Martin Michael Unit G-5-234572John Amoruso (Bossier)Comstock Oil & Gas LLCProducing · shut in Jun 1, 201917,025

Formation tops

As filed on W-2/G-1. Subsea from 379 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk5,600-5,221
PettitPETTET9,550-9,171
Knowles13,150-12,771

Perforations

Perforated and open-hole intervals.

FromToType
15,41015,420Perforated
15,74215,752Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,50517.52,330 S
9.62510,11012.25960 S
516,2006.5660 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
00May 7, 2008Mar 17, 2008Yes
00Apr 25, 2008——

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/39531298, documented in the API reference.