TEXAS · WELLS · ROBERTSON COUNTY · MCLEAN LEASE · API 42-395-31430 · DISTRICT 05

McLean #4

Y

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

Mclean #4 (API 42-395-31430) is a well in Robertson County operated by Comstock Oil & Gas LLC, completed October 16, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 1, 2008, permitted to 16,270 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, Glen Rose, Bossier.

Its lease has reported 132 barrels of oil and 3.32M mcf of gas since October 2008, last reporting volume in April 2026.

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 reportsComstock Oil & Gas, LLCthrough Apr 2026
Latest permitEncana Oil & Gas(usa) Inc.Apr 1, 2008

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

16,270
total depth, ft
1
permits on file
Apr 1, 2008
last permit issued
Oct 16, 2008
completed
132
cumulative oil, bbl
3.32M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 16, 2008
Shut in
—
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
McLean G-5-244331John Amoruso (Bossier)Comstock Oil & Gas, LLC11323.32MOct 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 98,353 · prior 12 57,461(+71%)

05K10K15K202420252026

Chain of custody

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

  1. 1Encana Oil & Gas(usa) Inc.Oct 2008 → Aug 2014
  2. 2Covey Park Operating LLCSep 2014 → Aug 2019
  3. 3Comstock Oil & Gas, LLCSep 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
657766-99DrillEncana Oil & Gas(usa) Inc.Mar 19, 2008Apr 1, 2008Jul 16, 200819,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 16, 2008McLean G-5-244331John Amoruso (Bossier)Comstock Oil & Gas LLCProducing16,270

Formation tops

As filed on W-2/G-1. Subsea from 388 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk5,570-5,182
Glen Rose7,686-7,298
BossierBOSSIER FM13,813-13,425

Perforations

Perforated and open-hole intervals.

FromToType
16,16616,174Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,61217.52,330 S
9.62510,03412.25910 S
4.516,2705.590 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 8, 2009Mar 20, 2009—
00Mar 26, 2009Nov 21, 2008Yes
00Jan 27, 2009——

Well logs

1 log loaded from the RRC's log index, the latest received Oct 27, 2011. Sonic. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
ACOUSTIC POROSITYSpans Glen Rose, BossierTIFF10,036 to 16,274Oct 27, 2011run Sep 27, 200811.0

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/39531430, documented in the API reference.