WELL · 42-383-33492 · DISTRICT 7

University 31 #2

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

University 31 #2 (API 42-383-33492) is a plugged well in Reagan County, plugged September 23, 2015, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued one drilling permit, issued June 3, 1985, permitted to 8,200 ft.

It was permitted by Reading & Bates Petroleum CO. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Spraberry, Dean.

Its lease has reported 61.4K barrels of oil and 123K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Reading & Bates Petroleum Co.; the EWA schedule now lists a different operator.

Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through May 2023
Latest permitReading & Bates Petroleum Co.Jun 3, 1985

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

8,200
total depth, ft
1
permits on file
Jun 3, 1985
last permit issued
Jul 2, 1985
completed
61.4K
cumulative oil, bbl
123K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 2, 1985
Shut in
—
Plugged
Sep 23, 2015

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 31 O-9-5629Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.361.4K123KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0100200202420252026

Chain of custody

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

  1. 1Oklahoma RB Operating CompanyJan 1993 → Jan 1998
  2. 2Ram Operating, Inc.Feb 1998 → Sep 1998
  3. 3Scythian, Ltd.Oct 1998 → Apr 2006
  4. 4Pioneer Natural Res. USA, Inc.May 2006 → Feb 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
277193-99DrillReading & Bates Petroleum Co.May 28, 1985Jun 3, 1985—8,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-5629————

Formation tops

As filed on W-2/G-1. Subsea from 2,641 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,500-3,859
SpraberryLOWER SPRABERRY7,064-4,423
Dean7,881-5,240

Perforations

Perforated and open-hole intervals.

FromToType
7,1197,387Perforated
7,9208,019Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62559011350 S
5.58,2697.875990 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
00Sep 5, 1985Aug 9, 1985—
00Aug 24, 1985——

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/38333492, documented in the API reference.