TEXAS · WELLS · ANDREWS COUNTY · API 42-003-42573 · DISTRICT 7B

Saint Andrews Unit #3

Y

Andrews County · Saint Wilma (Strawn) field · Producing  · Vertical

Saint Andrews Unit #3 (API 42-003-42573) is a well in Andrews County operated by Sabalo II Operating LLC, completed January 19, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 2, 2011, permitted to 11,997 ft.

It was permitted by Oxy USA Inc. and has since transferred to Sabalo II Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Strawn, Atoka.

Its 2 leases have reported 2.13M barrels of oil and 4.76M mcf of gas since April 2008, last reporting volume in April 2026. The leases carry 110 wells, so these are lease totals, not this well alone.

Operator of record

Sabalo II Operating LLC

Permitted by OXY USA Inc.; the EWA schedule now lists a different operator.

Based in
Corpus Chrsti, TX
P-5 status
Active (A)
P-5 last filed
Feb 25, 2026
Permits on file
73
Phone
(361) 888-7708

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSabalo II Operating LLC
Production reportsSabalo II Operating, LLCthrough Apr 2026
Latest permitOXY USA Inc.Feb 2, 2011

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

11,997
total depth, ft
2
permits on file
Feb 2, 2011
last permit issued
Jan 19, 2012
completed
2.13M
cumulative oil, bbl
4.76M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 19, 2012
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 2 leases this well is completed on; they carry 110 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Saint Andrews Unit O-10-45203Saint Wilma (Strawn)Sabalo II Operating, LLC991.89M4.53MOct 2014 – Apr 2026
Universityroxanne O-10-39293Saint Wilma (Strawn)OXY USA Inc.11235K230KApr 2008 – Sep 2014

Oil, barrels lease total

Last 12 months 45,326 · prior 12 56,393(-20%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 180,631 · prior 12 191,821(-6%)

010K20K30K202420252026

Chain of custody

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

  1. 1EXL Petroleum, LPApr 2008 → Jul 2011
  2. 2OXY USA Inc.Aug 2011 → Aug 2024
  3. 3Sabalo II Operating, LLCOct 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
708828-98DrillOXY USA Inc.Aug 4, 2011Feb 2, 2011Aug 30, 201112,200
708828-99DrillEXL Petroleum, LPJan 19, 2011Feb 2, 2011—11,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 19, 2012Saint Andrews Unit O-10-45203Saint Wilma (Strawn)Sabalo II Operating LLCProducing11,997
Jan 19, 2012Universityroxanne O-10-39293Saint Wilma (Strawn)OXY USA Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,054 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry8,450-5,396
Strawn11,000-7,946
Atoka11,360-8,306

Perforations

Perforated and open-hole intervals.

FromToType
9,94011,840Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,87114.751,180 S
8.6255,32310.625620 S
5.511,9977.8751,110 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 7, 2014Feb 17, 2012Yes
00Feb 6, 2013Feb 17, 2012Yes

Well logs

2 logs loaded from the RRC's log index, the latest received Jun 2, 2015. Neutron, Resistivity. 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, Strawn, AtokaTIFF200 to 11,938Jun 2, 2015run Sep 16, 20119.23
RESISTIVITYSpans Spraberry, Strawn, AtokaTIFF900 to 11,938Jan 19, 2015run Sep 16, 201113.1

"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/00342573, documented in the API reference.