WELL · 42-003-46533 · DISTRICT 8

Saint Andrews Unit #1WB

N

Andrews County · Saint Wilma (Strawn) field  · Horizontal

Saint Andrews Unit #1WB (API 42-003-46533) is a horizontal well in Andrews County operated by Sabalo II Operating LLC, completed March 14, 2015.

The RRC has issued 2 drilling permits (amended once) between 2014 and 2025, permitted to 12,500 ft.

Completion filings report 10 formation tops, including Yates, Queen, San Andres, Clear Fork.

Its 2 leases have reported 1.9M barrels of oil and 4.53M mcf of gas since October 2014, last reporting in July 2026. The leases carry 100 wells, so these are lease totals, not this well alone.

Operator of record

Sabalo II Operating LLC

Corpus Chrsti, TX · P-5 Y, filed Dec 4, 2025 · 73 permits on file · (877) 257-5787

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSabalo II Operating LLC
Production reportsSabalo II Operating, LLCthrough Apr 2026
Latest permitSabalo II Operating, LLCFeb 27, 2025
12,500
total depth, ft
3
permits on file
Feb 27, 2025
last permit issued
Mar 14, 2015
completed
1.9M
cumulative oil, bbl
4.53M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 14, 2015
Shut in
—
Plugged
—

Surface location

32.381403, -102.385167

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Andrews County.

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 100 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 – Jul 2026
UL Kings Inn 12-13 O-10-62909Spraberry (Trend Area)Sabalo II Operating, LLC16.8K7.84KNov 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 51,127 · prior 12 57,391(-11%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 186,182 · prior 12 194,113(-4%)

010K20K30K202420252026

Chain of custody

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

  1. 1OXY USA Inc.Oct 2014 → Aug 2024
  2. 2Sabalo II Operating, LLCOct 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
906115-99Field transferSabalo II Operating, LLCFeb 21, 2025Feb 27, 2025Dec 23, 201410,155
790091-98DrillOXY USA Inc.Sep 10, 2014Aug 15, 2014Dec 23, 201412,500
790091-99DrillOXY USA Inc.Jun 23, 2014Aug 15, 2014Dec 23, 201412,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-45203————
—— O-10-62909————

Formation tops

As filed on W-2/G-1. Subsea from 3,031 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,263-232
Queen4,320-1,289
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO5,205-2,174
Clear ForkCLEARFORK7,120-4,089
Glorieta——
Grayburg——
Holt——
Permian (undifferentiated)PERMIAN DETRITAL——
Seven Rivers——
Tubb——

Perforations

Perforated and open-hole intervals.

FromToType
10,40019,429Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,80014.75970 S
8.6259,30010.6251,030 S
5.519,6907.8751,580 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
00Apr 29, 2025Feb 28, 2025—
00Apr 24, 2025Jun 4, 2015Yes
00Jul 13, 2015Jun 4, 2015Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

UL Sasquatch 1-37 D42-003-49174

0.2 KM · Sabalo II Operating, LLC · Section with this well →

Yates3,284-249
Seven Rivers3,539-504
Queen4,446-1,411
Grayburg4,930-1,895
San Andres5,114-2,079
Glorieta6,960-3,925
Clear Fork7,155-4,120
Permian (undifferentiated)—

10 TOPS · FIRST 8

UL Sasquatch 1-37 C42-003-49173

0.2 KM · Sabalo II Operating, LLC · Section with this well →

Yates3,286-251
Seven Rivers3,531-496
Queen4,445-1,410
Grayburg4,918-1,883
San Andres5,157-2,122
Glorieta6,966-3,931
Clear Fork7,175-4,140
Permian (undifferentiated)—

10 TOPS · FIRST 8

UL Sasquatch 1-37 B42-003-49172

0.2 KM · Sabalo II Operating, LLC · Section with this well →

Yates3,288-253
Seven Rivers3,536-501
Queen4,457-1,422
Grayburg4,935-1,900
San Andres5,167-2,132
Glorieta6,961-3,926
Clear Fork7,176-4,141
Holt—

10 TOPS · FIRST 8

UL Sasquatch 1-37 A42-003-49171

0.2 KM · Sabalo II Operating, LLC · Section with this well →

Yates3,291-256
Seven Rivers3,539-504
Queen4,459-1,424
Grayburg4,942-1,907
San Andres5,160-2,125
Glorieta6,966-3,931
Clear Fork7,179-4,144
Holt—

10 TOPS · FIRST 8

UL Kings Inn 12-13 B42-003-49055

0.4 KM · Sabalo II Operating, LLC · Section with this well →

Yates3,294-256
Seven Rivers3,525-487
Queen4,465-1,427
Grayburg4,889-1,851
San Andres5,148-2,110
Glorieta6,965-3,927
Clear Fork7,206-4,168
Tubb—

10 TOPS · FIRST 8

UL Kings Inn 12-13 C42-003-49056

0.4 KM · Sabalo II Operating, LLC · Section with this well →

Yates3,290-253
Seven Rivers3,521-484
Queen4,469-1,432
Grayburg4,880-1,843
San Andres5,163-2,126
Glorieta6,970-3,933
Clear Fork7,183-4,146
Tubb—

10 TOPS · FIRST 8

UL Kings Inn 12-13 D42-003-49057

0.4 KM · Sabalo II Operating, LLC · Section with this well →

Yates3,291-255
Seven Rivers3,520-484
Queen4,469-1,433
San Andres5,163-2,127
Glorieta6,973-3,937
Clear Fork7,145-4,109
Tubb—
Holt—

10 TOPS · FIRST 8

UL Powderhorn 8X42-003-49145

2.4 KM · Ovintiv USA Inc. · Section with this well →

Yates3,309-282
San Andres4,987-1,960
Glorieta6,327-3,300
Clear Fork7,118-4,091
Holt—
Permian (undifferentiated)—
Queen—
Grayburg—

10 TOPS · FIRST 8

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/00346533, documented in the API reference.