TEXAS · WELLS · JOHNSON COUNTY · MUZYKA, MARTHA LEASE · API 42-251-34049 · DISTRICT 7C

Muzyka Martha #5H

Shut in

Johnson County · Newark East (Barnett Shale) field · Temp Abandoned  · Horizontal

Muzyka Martha #5H (API 42-251-34049) is a horizontal well in Johnson County operated by Formentera Operations LLC, completed March 18, 2020 and listed as temp abandoned on the RRC schedule, shut in June 1, 2024.

The RRC has issued one drilling permit, issued July 23, 2010, permitted to 7,738 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Big Saline, Marble Falls, Barnett.

Its lease has reported 5 barrels of oil and 1.11M mcf of gas since May 2011, last reporting volume in May 2024.

Operator of record

Formentera Operations LLC

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Based in
Austin, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 11, 2026
Permits on file
94
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Sep 2025
Latest permitDevon Energy Production Co, L.P.Jul 23, 2010

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

7,738
total depth, ft
1
permits on file
Jul 23, 2010
last permit issued
Mar 18, 2020
completed
5
cumulative oil, bbl
1.11M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Sep 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 18, 2020
Shut in
Jun 1, 2024
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Muzyka, Martha G-13-261634Newark, East (Barnett Shale)Formentera Operations LLC151.11MMay 2011 – Sep 2025

Gas, mcf lease total

Last 12 months 0 · prior 12 593(-100%)

02K4K6K202420252026

Wells named Muzyka Martha

Formentera Operations LLC's other wells filed under this lease name in Johnson County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.May 2011 → Apr 2018
  2. 2FDL Operating, LLCMay 2018 → Nov 2021
  3. 3Javelin Energy Partners Mgmt LLCSep 2022 → May 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
699138-99DrillDevon Energy Production Co, L.P.Jul 16, 2010Jul 23, 2010Dec 21, 20109,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 18, 2020Muzyka Martha G-13-261634Newark East (Barnett Shale)Formentera Operations LLCTemp Abandoned · shut in Jun 1, 20247,738

Formation tops

As filed on W-2/G-1. Subsea from 810 ft elevation.Download CSV →

FormationMD ftSubsea
Big Saline6,969-6,159
Marble FallsLOWER MARBLE FALLS7,315-6,505
BarnettUPPER BARNETT SHALE7,499-6,689

Perforations

Perforated and open-hole intervals.

FromToType
8,0778,503Perforated
8,07712,213Perforated
8,6079,033Perforated
9,1379,563Perforated
9,66710,093Perforated
10,19710,623Perforated
10,72711,153Perforated
11,25711,683Perforated
11,78712,213Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,77312.25595 S
5.512,3358.51,570 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
00Feb 8, 2021Jan 4, 2021—
00Dec 23, 2011Jun 22, 2011Yes

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/25134049, documented in the API reference.