WELL · 42-003-44089 · DISTRICT 8

Andrews University 31 #2

Shut in

Andrews County · Spraberry (Trend Area) field · Shut IN  · Vertical

Andrews University 31 #2 (API 42-003-44089) is a well in Andrews County operated by Sabalo II Operating LLC, completed May 6, 2013 and listed as shut in on the RRC schedule, shut in April 1, 2024.

The RRC has issued one drilling permit, issued March 21, 2012, permitted to 10,210 ft.

It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Sabalo II Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Clear Fork, Spraberry, Wolfcamp.

Its lease has reported 84.8K barrels of oil and 292K mcf of gas since October 2010, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Sabalo II Operating LLC

Permitted by Williams, Clayton Energy, 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 permitWilliams, Clayton Energy, Inc.Mar 21, 2012

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

10,210
total depth, ft
1
permits on file
Mar 21, 2012
last permit issued
May 6, 2013
completed
84.8K
cumulative oil, bbl
292K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 6, 2013
Shut in
Apr 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
Andrews University 31 O-10-40557Spraberry (Trend Area)Sabalo II Operating, LLC284.8K292KOct 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 2,243 · prior 12 2,487(-10%)

05001K202420252026

Gas, mcf lease total

Last 12 months 9,377 · prior 12 8,458(+11%)

01K2K202420252026

Chain of custody

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

  1. 1Williams, Clayton Energy, Inc.Oct 2010 → Mar 2017
  2. 2NBL Permian LLCApr 2017 → Sep 2017
  3. 3Throne Petroleum Resources LLCOct 2017 → Aug 2021
  4. 4Montrose Operating LLCSep 2021 → May 2024
  5. 5Sabalo II Operating, LLCJun 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
735656-99DrillWilliams, Clayton Energy, Inc.Mar 8, 2012Mar 21, 2012Feb 24, 201311,750

Completions

CompletedLeaseFieldOperatorStatusDepth
May 6, 2013Andrews University 31 O-10-40557Spraberry (Trend Area)Sabalo II Operating LLCShut IN · shut in Apr 1, 202410,210

Formation tops

As filed on W-2/G-1. Subsea from 3,035 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK7,084-4,049
Spraberry8,626-5,591
Wolfcamp9,774-6,739

Perforations

Perforated and open-hole intervals.

FromToType
7,50110,060Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545517.5450 S
8.6255,005111,270 S
5.510,2107.8751,500 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
00Mar 26, 2014Oct 24, 2013Yes

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/00344089, documented in the API reference.