TEXAS · WELLS · REAGAN COUNTY · SAU MARINER 30-3 LEASE · API 42-383-36005 · DISTRICT 6E

Sau Mariner 30-3 #3B

Shut in

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

Sau Mariner 30-3 #3B (API 42-383-36005) is a well in Reagan County operated by Apache Corporation, completed August 3, 2007 and listed as shut in on the RRC schedule, shut in February 1, 2025.

The RRC has issued one drilling permit, issued June 29, 2007, permitted to 8,310 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 115K barrels of oil and 630K mcf of gas since July 2007, last reporting volume in April 2026. The lease carries 4 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.Jun 29, 2007

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

8,310
total depth, ft
1
permits on file
Jun 29, 2007
last permit issued
Aug 3, 2007
completed
115K
cumulative oil, bbl
630K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2007 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 3, 2007
Shut in
Feb 1, 2025
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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sau Mariner 30-3 O-9-16321Spraberry (Trend Area)Apache Corporation4115K630KJul 2007 – Apr 2026

Oil, barrels lease total

Last 12 months 109 · prior 12 323(-66%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 340 · prior 12 1,934(-82%)

05001K202420252026

Chain of custody

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

  1. 1Mariner Energy, Inc.Jul 2007 → Nov 2010
  2. 2Apache CorporationDec 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
641030-99DrillMariner Energy, Inc.Jun 19, 2007Jun 29, 2007Jul 8, 20078,450

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 3, 2007Sau Mariner 30-3 O-9-16321Spraberry (Trend Area)Apache CorporationShut In · shut in Feb 1, 20258,310

Formation tops

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

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,573-3,909
SpraberryLOWER SPRABERRY7,148-4,484
Dean7,961-5,297

Perforations

Perforated and open-hole intervals.

FromToType
6,5736,598Perforated
7,1487,538Perforated
7,9618,181Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62548112.25400 S
4.58,3097.8751,160 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
00Oct 5, 2007Aug 31, 2007Yes
00Sep 21, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Oct 2, 2008. 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 8,260Oct 2, 2008run Jul 24, 20075.03

"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/38336005, documented in the API reference.