TEXAS · WELLS · REAGAN COUNTY · SAU MARINER 28-3B LEASE · API 42-383-35390 · DISTRICT 6E

Sau Mariner 28-3B #3 B

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Reagan County · Spraberry (Trend Area) field · Producing  · Vertical

Sau Mariner 28-3b #3 B (API 42-383-35390) is a well in Reagan County operated by Apache Corporation, completed May 21, 2004 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 13, 2004, permitted to 8,299 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 33.2K barrels of oil and 465K mcf of gas since May 2004, last reporting volume in April 2026. The lease carries 2 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.Feb 13, 2004

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

8,299
total depth, ft
1
permits on file
Feb 13, 2004
last permit issued
May 21, 2004
completed
33.2K
cumulative oil, bbl
465K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2004 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 21, 2004
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sau Mariner 28-3B O-9-15533Spraberry (Trend Area)Apache Corporation233.2K465KMay 2004 – Apr 2026

Gas, mcf lease total

Last 12 months 3,342 · prior 12 2,420(+38%)

0200400600202420252026

Oil, barrels lease total

Last 12 months 95 · prior 12 141(-33%)

02040202420252026

Chain of custody

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

  1. 1Mariner Energy, Inc.May 2004 → Nov 2010
  2. 2Apache CorporationDec 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
540942-99DrillMariner Energy, Inc.Jan 20, 2004Feb 13, 2004Apr 28, 20048,350

Completions

CompletedLeaseFieldOperatorStatusDepth
May 21, 2004Sau Mariner 28-3B O-9-15533Spraberry (Trend Area)Apache CorporationProducing8,299

Formation tops

As filed on W-2/G-1. Subsea from 2,661 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,501-3,840
SpraberryLOWER SPRABERRY7,077-4,416
Dean7,893-5,232

Perforations

Perforated and open-hole intervals.

FromToType
6,5016,650Perforated
7,0777,470Perforated
7,8938,136Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62548711165 S
4.58,2987.8751,210 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
00Aug 11, 2004Jun 18, 2004Yes
00Jul 12, 2004——

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 ↗

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/38335390, documented in the API reference.