WELL · 42-383-34223 · DISTRICT 7

Sau 12-4 #4

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

Sau 12-4 #4 (API 42-383-34223) is a plugged well in Reagan County, plugged April 28, 2023, last operated by Apache Corporation.

The RRC has issued one drilling permit, issued May 25, 1993, permitted to 8,400 ft.

It was permitted by Hardy Oil & Gas USA Inc. and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Jo Mill, Dean.

Its lease has reported 180K barrels of oil and 860K mcf of gas since June 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

Permitted by Hardy Oil & Gas USA Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Apr 2026
Latest permitHardy Oil & Gas USA Inc.May 25, 1993

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

8,400
total depth, ft
1
permits on file
May 25, 1993
last permit issued
Jun 26, 1993
completed
180K
cumulative oil, bbl
860K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 26, 1993
Shut in
—
Plugged
Apr 28, 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 lease this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sau 12-4 O-9-13474Spraberry (Trend Area)Apache Corporation5180K860KJun 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 2,231 · prior 12 4,040(-45%)

05001K202420252026

Oil, barrels lease total

Last 12 months 163 · prior 12 701(-77%)

050100150202420252026

Chain of custody

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

  1. 1Hardy Oil & Gas USA Inc.Jun 1993 → Jun 1996
  2. 2Mariner Energy, Inc.Jul 1996 → Nov 2010
  3. 3Apache CorporationDec 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
412096-99DrillHardy Oil & Gas USA Inc.May 25, 1993May 25, 1993Jun 2, 19938,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-13474————

Formation tops

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

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,433-3,770
SpraberryLOWER SPRABERRY7,010-4,347
Jo Mill7,315-4,652
Dean7,832-5,169

Perforations

Perforated and open-hole intervals.

FromToType
6,4526,626Perforated
7,0667,453Perforated
7,8507,972Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62549012.25325 S
4.58,0807.625935 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 4, 1993Jul 13, 1993Yes
00Jul 19, 1993——

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/38334223, documented in the API reference.