WELL · 42-383-35571 · DISTRICT 7

Sau 41-3 #3B

Y

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

Sau 41-3 #3B (API 42-383-35571) is a well in Reagan County operated by Apache Corporation, completed August 23, 2005 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued June 24, 2005, permitted to 8,450 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 139K barrels of oil and 1M mcf of gas since March 2004, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

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
9,756
Phone
(713) 954-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Jan 2024
Latest permitMariner Energy, Inc.Jun 24, 2005

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

8,450
total depth, ft
1
permits on file
Jun 24, 2005
last permit issued
Aug 23, 2005
completed
139K
cumulative oil, bbl
1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 23, 2005
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; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sau 41-3 O-9-15513Spraberry (Trend Area)Apache Corporation6139K1MMar 2004 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

05001K202420252026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

050100202420252026

Chain of custody

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

  1. 1Mariner Energy, Inc.Mar 2004 → Nov 2010
  2. 2Apache CorporationDec 2010 → Aug 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
601289-99DrillMariner Energy, Inc.May 26, 2005Jun 24, 2005Jul 29, 20058,450

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-15513————

Formation tops

As filed on W-2/G-1. Subsea from 2,663 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,495-3,832
SpraberryLOWER SPRABERRY7,063-4,400
Dean7,873-5,210

Perforations

Perforated and open-hole intervals.

FromToType
6,4956,649Perforated
7,0637,466Perforated
7,8738,089Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62551112.25350 S
4.58,3377.8751,110 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 16, 2005Sep 21, 2005Yes
00Oct 12, 2005——

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) and the University Lands library. 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/38335571, documented in the API reference.