TEXAS · WELLS · REAGAN COUNTY · API 42-383-36077 · DISTRICT 6E

Sau 32-4 #4A

Shut in

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

Sau 32-4 #4A (API 42-383-36077) is a well in Reagan County operated by Apache Corporation, completed May 12, 2008 and listed as shut in on the RRC schedule, shut in February 1, 2022.

The RRC has issued one drilling permit, issued November 9, 2007, permitted to 8,261 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 2 leases have reported 94.9K barrels of oil and 623K mcf of gas since March 2008, last reporting volume in April 2026. The leases carry 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
9,758
Phone
(713) 954-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Apr 2026
Latest permitMariner Energy, Inc.Nov 9, 2007

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

8,261
total depth, ft
1
permits on file
Nov 9, 2007
last permit issued
May 12, 2008
completed
94.9K
cumulative oil, bbl
623K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 12, 2008
Shut in
Feb 1, 2022
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 2 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sau 32-4 O-9-16585Spraberry (Trend Area)Apache Corporation574.1K522KMar 2008 – Apr 2026
Sau Mariner 32-4A O-9-16595Spraberry (Trend Area)Apache Corporation120.9K100KMay 2008 – Jul 2014

Gas, mcf lease total

Last 12 months 11,055 · prior 12 13,854(-20%)

01K2K202420252026

Oil, barrels lease total

Last 12 months 928 · prior 12 989(-6%)

0100200300202420252026

Chain of custody

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

  1. 1Mariner Energy, Inc.Apr 2008 → Nov 2010
  2. 2Apache CorporationDec 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
648946-99DrillMariner Energy, Inc.Nov 3, 2007Nov 9, 2007Mar 15, 20089,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 12, 2008Sau 32-4 O-9-16585Spraberry (Trend Area)Apache CorporationShut In · shut in Feb 1, 20228,261
May 12, 2008Sau Mariner 32-4A O-9-16595Spraberry (Trend Area)Apache CorporationNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,664 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,558-3,894
SpraberryLOWER SPRABERRY7,122-4,458
Dean7,937-5,273

Perforations

Perforated and open-hole intervals.

FromToType
6,5586,576Perforated
7,1227,514Perforated
7,9378,107Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62548212.25300 S
5.58,2617.8751,080 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
00Jan 20, 2016Jun 26, 2008Yes
00Aug 12, 2008Jun 26, 2008Yes
00Jul 23, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received May 1, 2009. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Spraberry, DeanTIFF5,000 to 8,240May 1, 2009run Mar 31, 20085.29

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

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/38336077, documented in the API reference.