TEXAS · WELLS · REAGAN COUNTY · SAU MARINER 45-3A LEASE · API 42-383-35478 · DISTRICT 6E

Sau Mariner 45-3A #3A

Shut in

Reagan County · Spraberry (Trend Area) field · Shut In  · Vertical

Sau Mariner 45-3a #3A (API 42-383-35478) is a well in Reagan County operated by Apache Corporation, completed January 11, 2005 and listed as shut in on the RRC schedule, shut in December 1, 2023.

The RRC has issued one drilling permit, issued October 21, 2004, permitted to 8,287 ft.

It was permitted by Mariner Energy, Inc. and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 2 formation tops, including Spraberry, Dean.

Its lease has reported 14.1K barrels of oil and 106K mcf of gas since January 2005, with no volume in the three years through August 2026.

Operator of record

Apache Corporation

Permitted by Mariner Energy, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 3, 2025
Permits on file
9,758
Phone
(713) 954-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Jan 2023
Latest permitMariner Energy, Inc.Oct 21, 2004

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

8,287
total depth, ft
1
permits on file
Oct 21, 2004
last permit issued
Jan 11, 2005
completed
14.1K
cumulative oil, bbl
106K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JAN 2005 THROUGH JAN 2023

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 11, 2005
Shut in
Dec 1, 2023
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 AUG 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
Sau Mariner 45-3A O-9-15648Spraberry (Trend Area)Apache Corporation114.1K106KJan 2005 – Jan 2023

No volumes reported on these leases in the last three years.

Wells named Sau Mariner 45-3A

Apache Corporation's other wells filed under this lease name in Reagan 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.

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Chain of custody

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

  1. 1Mariner Energy, Inc.Jan 2005 → Nov 2010
  2. 2Apache CorporationDec 2010 → Jan 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
552616-99DrillMariner Energy, Inc.Oct 21, 2004Oct 21, 2004Dec 10, 20048,350

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 11, 2005Sau Mariner 45-3A O-9-15648Spraberry (Trend Area)Apache CorporationShut In · shut in Dec 1, 20238,287

Formation tops

As filed on W-2/G-1. Subsea from 2,670 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,380-3,710
SpraberryLOWER SPRABERRY6,947-4,277
Dean7,751-5,081

Perforations

Perforated and open-hole intervals.

FromToType
6,3806,555Perforated
6,9477,342Perforated
7,7517,975Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62551812.25300 S
4.58,2867.8751,110 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
00May 3, 2005Jan 28, 2005Yes
00Feb 22, 2005——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

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Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/38335478, documented in the API reference.