TEXAS · WELLS · DE WITT COUNTY · MUIR F-MUIR A SA UNIT LEASE · API 42-123-33120 · DISTRICT 02

Muir F-Muir a SA Unit #1H

Y

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

Muir F-Muir A SA Unit #1H (API 42-123-33120) is a horizontal well in De Witt County operated by Devon Energy Production CO L.P., completed March 12, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 1, 2013, permitted to 12,468 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 Pecan Gap, Austin Chalk, Eagle Ford, Catahoula.

Its lease has reported 380K barrels of oil and 1.07M mcf of gas since May 2013, last reporting volume in April 2026.

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 CompanyApr 1, 2013

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

12,468
total depth, ft
1
permits on file
Apr 1, 2013
last permit issued
Mar 12, 2015
completed
380K
cumulative oil, bbl
1.07M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2013 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 12, 2015
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Muir F-Muir a SA Unit O-2-10621Eagleville (Eagle Ford-2)Devon Energy Production Co, L.P.1380K1.07MMay 2013 – Apr 2026

Oil, barrels lease total

Last 12 months 3,589 · prior 12 5,917(-39%)

05001K202420252026

Gas, mcf lease total

Last 12 months 10,936 · prior 12 11,901(-8%)

05001K1.5K202420252026

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
759378-99DrillPetrohawk Operating CompanyMar 25, 2013Apr 1, 2013Apr 30, 201314,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 12, 2015Muir F-Muir a SA Unit O-2-10621Eagleville (Eagle Ford-2)Devon Energy Production Co L.P.Producing12,468

Formation tops

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

FormationMD ftSubsea
Pecan Gap11,911-11,716
Austin Chalk12,151-11,956
Eagle Ford12,661-12,466
Catahoula——
EdwardsEDWARDS - H2S——
Frio——
Vicksburg——
Wilcox——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
12,84019,525Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,54017.51,180 S
9.6259,44112.251,010 S
5.519,6278.751,990 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
00Jan 11, 2016Mar 30, 2015—
00Jan 30, 2014Dec 20, 2013—
00Oct 23, 2013Aug 28, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/12333120, documented in the API reference.