WELL · 42-505-31872 · DISTRICT 4

Muzza G. P. #6

Y

Zapata County · Fandango (Wilcox Consolidated) field · Producing  · Vertical

Muzza G. P. #6 (API 42-505-31872) is a well in Zapata County operated by NI Energy LLC, completed April 17, 1996 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1984 and 1995, permitted to 18,500 ft.

It was permitted by Shell Western E&P Inc. and has since transferred to NI Energy LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Wilcox, Herolotus.

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

Operator of record

NI Energy LLC

Permitted by Shell Western E&P Inc.; the EWA schedule now lists a different operator.

Portland, TX · P-5 Y, filed Jan 16, 2026 · (361) 815-5688

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleNI Energy LLC
Production reportsRockdale Energy, LLCthrough Apr 2018
Latest permitShell Western E&P Inc.Feb 27, 1995

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

18,500
total depth, ft
2
permits on file
Feb 27, 1995
last permit issued
Apr 17, 1996
completed
0
cumulative oil, bbl
19.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 17, 1996
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Muzza, G. P. G-4-116445Fandango (Wilcox, Upper T9)NI Energy LLC1019.4MJan 1993 – 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. 1Shell Western E&P Inc.Jan 1993 → Feb 2000
  2. 2Shell Western E&PMar 2000 → Sep 2007
  3. 3Comstock Oil & Gas, LPMar 2008 → Nov 2016
  4. 4Rockdale Energy, LLCDec 2016 → Apr 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
433334-99RecompletionShell Western E&P Inc.Feb 27, 1995Feb 27, 1995Apr 13, 199516,849
246202-99DrillShell Western E&P Inc.Jul 20, 1984Jul 25, 1984Sep 23, 198418,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-116445————

Formation tops

As filed on W-2/G-1. Subsea from 605 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX S14,204-13,599
WilcoxWILCOX, UPPER T14,504-13,899
WilcoxWILCOX, UPPER T2/T314,646-14,041
Herolotus15,010-14,405
WilcoxWILCOX, UPPER T615,224-14,619
WilcoxWILCOX, UPPER T916,390-15,785

Perforations

Perforated and open-hole intervals.

FromToType
14,50514,585Perforated
15,47015,590Perforated
15,78615,885Perforated
16,10316,123Perforated
16,39316,408Perforated
16,42116,424Perforated
16,44316,447Perforated
16,48516,488Perforated
16,49116,506Perforated
16,51116,525Perforated
16,52816,531Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
161,21120900 S
11.758,41414.752,500 S
5.516,8496.751,100 S
516,8496.751,100 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
00Mar 19, 1997Jan 27, 1997—
00Sep 16, 1996Aug 5, 1996—
00Jun 10, 1996Apr 19, 1996—
00Nov 9, 1994Sep 21, 1994—
00Nov 29, 1988Aug 30, 1988—
00Jun 19, 1985May 23, 1985—
00Jun 16, 1985——

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/50531872, documented in the API reference.