TEXAS · WELLS · REAGAN COUNTY · SAU 21-1A LEASE · API 42-383-35283 · DISTRICT 6E

Sau 21-1A #1A

Shut in

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

Sau 21-1a #1A (API 42-383-35283) is a well in Reagan County operated by Apache Corporation, completed February 21, 2003 and listed as shut in on the RRC schedule, shut in March 1, 2024.

The RRC has issued one drilling permit, issued January 3, 2003, permitted to 8,237 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 72.7K barrels of oil and 526K mcf of gas since February 2003, last reporting volume in December 2023. 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 Dec 2023
Latest permitMariner Energy, Inc.Jan 3, 2003

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

8,237
total depth, ft
1
permits on file
Jan 3, 2003
last permit issued
Feb 21, 2003
completed
72.7K
cumulative oil, bbl
526K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2003 THROUGH Dec 2023

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 21, 2003
Shut in
Mar 1, 2024
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 21-1A O-9-15351Spraberry (Trend Area)Apache Corporation272.7K526KFeb 2003 – Dec 2023

Gas, mcf lease total

Last 12 months 0 · prior 12 0

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

050100150202420252026

Chain of custody

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

  1. 1Mariner Energy, Inc.Feb 2003 → Nov 2010
  2. 2Apache CorporationDec 2010 → Dec 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
526916-99DrillMariner Energy, Inc.Jan 3, 2003Jan 3, 2003Feb 1, 20038,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 21, 2003Sau 21-1A O-9-15351Spraberry (Trend Area)Apache CorporationShut In · shut in Mar 1, 20248,237

Formation tops

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

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,352-3,689
SpraberryLOWER SPRABERRY7,118-4,455
Dean7,922-5,259

Perforations

Perforated and open-hole intervals.

FromToType
6,3526,712Perforated
7,1187,498Perforated
7,9228,132Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62555611245 S
4.58,2377.8751,010 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
00Apr 7, 2003Mar 7, 2003Yes
00Mar 17, 2003——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/38335283, documented in the API reference.