TEXAS · WELLS · REAGAN COUNTY · SAU MARINER 20-3A LEASE · API 42-383-35811 · DISTRICT 6E

Sau Mariner 20-3A #3A

Shut in

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

Sau Mariner 20-3a #3A (API 42-383-35811) is a well in Reagan County operated by Apache Corporation, completed September 7, 2006 and listed as shut in on the RRC schedule, shut in December 1, 2023.

The RRC has issued one drilling permit, issued August 4, 2006, permitted to 8,365 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 32.1K barrels of oil and 406K mcf of gas since September 2006, last reporting volume in November 2023.

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 Nov 2023
Latest permitMariner Energy, Inc.Aug 4, 2006

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

8,365
total depth, ft
1
permits on file
Aug 4, 2006
last permit issued
Sep 7, 2006
completed
32.1K
cumulative oil, bbl
406K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2006 THROUGH Nov 2023

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 7, 2006
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.

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
Sau Mariner 20-3A O-9-16032Spraberry (Trend Area)Apache Corporation132.1K406KSep 2006 – Nov 2023

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0200400600202420252026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

02040202420252026

Chain of custody

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

  1. 1Mariner Energy, Inc.Sep 2006 → Nov 2010
  2. 2Apache CorporationDec 2010 → Nov 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
622338-99DrillMariner Energy, Inc.Jul 11, 2006Aug 4, 2006Aug 10, 20068,550

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 7, 2006Sau Mariner 20-3A O-9-16032Spraberry (Trend Area)Apache CorporationShut In · shut in Dec 1, 20238,365

Formation tops

As filed on W-2/G-1. Subsea from 2,666 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,530-3,864
SpraberryLOWER SPRABERRY7,126-4,460
Dean7,969-5,303

Perforations

Perforated and open-hole intervals.

FromToType
6,5306,714Perforated
7,1267,528Perforated
7,9698,181Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62544712.25350 S
4.58,3647.8751,160 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 15, 2007Sep 27, 2006Yes
00Sep 29, 2006——

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. The University Lands library has no per-well link: then paste it into its search.

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/38335811, documented in the API reference.