TEXAS · WELLS · ZAPATA COUNTY · ALEXANDER, M. M. LEASE · API 42-505-33320 · DISTRICT 04

Alexander M. M. #5

Y

Zapata County · Roleta (Deep Wilcox) field · Producing  · Vertical

Alexander M. M. #5 (API 42-505-33320) is a well in Zapata County operated by Atlas Operating LLC, completed July 22, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 21, 1995, permitted to 14,000 ft.

It was permitted by Union Pacific Resources Company and has since transferred to Atlas Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Deep.

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

Operator of record

Atlas Operating LLC

Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Hearing (H)
P-5 last filed
Mar 9, 2026
Permits on file
78
Phone
(281) 893-9400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAtlas Operating LLC
Production reportsAtlas Operating LLCthrough Mar 2026
Latest permitUnion Pacific Resources CompanyJun 21, 1995

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
2
permits on file
Jun 21, 1995
last permit issued
Jul 22, 2008
completed
0
cumulative oil, bbl
4.08M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1995 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 22, 2008
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
Alexander, M. M. G-4-157995Roleta (Deep Wilcox)Atlas Operating LLC104.08MSep 1995 – Jul 2026

Gas, mcf lease total

Last 12 months 100,666 · prior 12 126,484(-20%)

010K20K30K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanySep 1995 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Apr 2002
  3. 3Legend Natural Gas, LPMay 2002 → Aug 2004
  4. 4Chesapeake Operating, Inc.Sep 2004 → Dec 2010
  5. 5Three C Exploration, LLCDec 2022 → Aug 2023
  6. 6Atlas Operating LLCSep 2023 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
436986-98DrillUnion Pacific Resources CompanyNov 17, 1995Jun 21, 1995Jul 8, 199514,500
436986-99DrillUnion Pacific Resources CompanyJun 16, 1995Jun 21, 1995—14,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 22, 2008Alexander M. M. G-4-157995Roleta (Deep Wilcox)Atlas Operating LLCProducing14,000

Formation tops

As filed on W-2/G-1. Subsea from 371 ft elevation.Download CSV →

FormationMD ftSubsea
Deep11,994-11,623

Perforations

Perforated and open-hole intervals.

FromToType
9,1849,194Perforated
11,99412,020Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,01517.5655 S
9.6257,78512.251,030 S
512,5006.5435 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
00Jan 15, 2009Sep 26, 2008—
00Jun 21, 1996Nov 16, 1995Yes
00May 24, 1996——

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/50533320, documented in the API reference.