WELL · 42-383-35387 · DISTRICT 7

Sau Mariner 33-1A #1A

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

Sau Mariner 33-1a #1A (API 42-383-35387) is a plugged well in Reagan County, plugged February 9, 2023, last operated by Mariner Energy Inc..

The RRC has issued one drilling permit, issued February 12, 2004, permitted to 8,350 ft.

Completion filings report 2 formation tops, including Spraberry, Dean.

Its 2 leases have reported 125K barrels of oil and 973K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Mariner Energy Inc.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 1,098 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMariner Energy Inc.
Production reportsApache Corporationthrough Apr 2021
Latest permitMariner Energy, Inc.Feb 12, 2004

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

8,350
total depth, ft
1
permits on file
Feb 12, 2004
last permit issued
Apr 22, 2004
completed
125K
cumulative oil, bbl
973K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 22, 2004
Shut in
—
Plugged
Feb 9, 2023

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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sau 33-1 O-9-13156Spraberry (Trend Area)Apache Corporation4115K943KJan 1993 – Jul 2026
Sau Mariner 33-1A O-9-15520Spraberry (Trend Area)Mariner Energy, Inc.110.1K30.5KApr 2004 – Oct 2005

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Hardy Oil & Gas USA Inc.Jan 1993 → Jun 1996
  2. 2Mariner Energy, Inc.Jul 1996 → Nov 2010
  3. 3Apache CorporationDec 2010 → Apr 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
540892-99DrillMariner Energy, Inc.Jan 16, 2004Feb 12, 2004Mar 19, 20048,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-13156————
—— O-9-15520————

Formation tops

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

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,450-3,784
SpraberryLOWER SPRABERRY7,021-4,355
Dean7,834-5,168

Perforations

Perforated and open-hole intervals.

FromToType
6,4506,731Perforated
7,0217,421Perforated
7,8348,148Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62552011165 S
4.58,3157.8751,210 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 22, 2005May 4, 2004Yes
00Jul 15, 2004May 4, 2004Yes
00May 28, 2004——

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/38335387, documented in the API reference.