TEXAS · WELLS · UPTON COUNTY · UNIVERSITY "3-16" LEASE · API 42-461-37026 · DISTRICT 6E

University 3-16 #4

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

University 3-16 #4 (API 42-461-37026) is a plugged well in Upton County, plugged January 9, 2020, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued one drilling permit, issued October 14, 2010, permitted to 10,700 ft.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 95.5K barrels of oil and 199K mcf of gas since August 2007, with no volume in the three years through August 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 8, 2026
Permits on file
15,633
Phone
(972) 444-4001

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Jul 2021
Latest permitPioneer Natural Res. USA, Inc.Oct 14, 2010
10,700
total depth, ft
1
permits on file
Oct 14, 2010
last permit issued
Aug 2, 2011
completed
95.5K
cumulative oil, bbl
199K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · AUG 2007 THROUGH JUL 2021

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 2, 2011
Shut in
—
Plugged
Jan 9, 2020

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University "3-16" O-9-16382Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.495.5K199KAug 2007 – Jul 2021

No volumes reported on these leases in the last three years.

Wells named University 3-16

Pioneer Natural Res. USA Inc.'s other wells filed under this lease name in Upton County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
Pioneer Natural Res. USA, Inc.Oct 22, 2007today

Reporting production

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

  1. 1Pioneer Natural Res. USA, Inc.Aug 2007 → Sep 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
703359-99DrillPioneer Natural Res. USA, Inc.Oct 6, 2010Oct 14, 2010Feb 23, 201110,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 2, 2011University 3-16 O-9-16382Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,703 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY6,684-3,981
SpraberryTOP LOWER SPRABERRY7,239-4,536
DeanTOP DEAN8,025-5,322
DeanTOP OF DEAN8,025-5,322
WolfcampTOP WOLFCAMP8,204-5,501

Perforations

Perforated and open-hole intervals.

FromToType
6,3867,570Perforated
8,0768,158Perforated
8,37210,072Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62552411300 S
4.510,2657.8751,100 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
00Jul 12, 2012Jul 3, 2012—
00Jul 11, 2012Aug 10, 2011Yes

Well logs

1 log loaded from the RRC's log index, the latest received Aug 6, 2012. Neutron.

Click a log to get its files from the RRC (free account). It opens in a new tab on the RRC's log search for this well, which lists each file to view or download; the RRC has no address for a single file.

Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Spraberry, Dean, WolfcampTIFF0 to 10,264Aug 6, 2012run Mar 15, 20114.84

"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.

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.

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/46137026, documented in the API reference.