WELL · 42-123-32956 · DISTRICT 2

Muir C #4H

Y

DE Witt County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Muir C #4H (API 42-123-32956) is a horizontal well in De Witt County operated by Devon Energy Production CO L.P., completed April 14, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 12, 2012, permitted to 14,000 ft.

It was permitted by Petrohawk Operating Company and has since transferred to Devon Energy Production CO L.P. on the wellbore schedule.

Completion filings report 9 formation tops, including Vicksburg, Catahoula, Yegua, Frio.

Its lease has reported 1.13M barrels of oil and 5.27M mcf of gas since April 2013, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Devon Energy Production Co L.P.

Permitted by Petrohawk Operating Company; the EWA schedule now lists a different operator.

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Dec 18, 2025
Permits on file
9,266
Phone
(405) 235-3611

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDevon Energy Production Co L.P.
Production reportsDevon Energy Production Co, L.P.through Apr 2026
Latest permitPetrohawk Operating CompanyNov 12, 2012

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

14,000
total depth, ft
1
permits on file
Nov 12, 2012
last permit issued
Apr 14, 2019
completed
1.13M
cumulative oil, bbl
5.27M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 14, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Muir C O-2-10638Eagleville (Eagle Ford-2)Devon Energy Production Co, L.P.31.13M5.27MApr 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 26,697 · prior 12 31,943(-16%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 149,728 · prior 12 170,951(-12%)

010K20K30K202420252026

Chain of custody

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

  1. 1Geosouthern Energy CorporationSep 2013 → Feb 2014
  2. 2Devon Energy Production Co, L.P.Mar 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
751159-99DrillPetrohawk Operating CompanyNov 8, 2012Nov 12, 2012Jan 23, 201314,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-10638————

Formation tops

As filed on W-2/G-1. Subsea from 195 ft elevation.Download CSV →

FormationMD ftSubsea
Vicksburg1,310-1,115
Catahoula1,450-1,255
Yegua1,975-1,780
Frio2,460-2,265
Vicksburg3,440-3,245
Yegua4,660-4,465
Wilcox5,430-5,235
Wilcox6,540-6,345
Pecan Gap11,921-11,726
Austin Chalk12,115-11,920
Eagle Ford12,650-12,455
Catahoula——
EdwardsEDWARDS - H2S——
Frio——

Perforations

Perforated and open-hole intervals.

FromToType
15,26420,133Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,56417.51,190 S
9.6259,49812.251,035 S
5.520,2358.52,095 S
5.520,2358.752,095 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
00Nov 20, 2019Aug 13, 2019—
00Jan 29, 2015Oct 27, 2014—
00Jan 3, 2014Oct 21, 2013—
00Nov 21, 2013Aug 29, 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/12332956, documented in the API reference.