WELL · 42-461-40894 · DISTRICT 7

University 3-15A #101H

Y

Upton County · Spraberry (Trend Area) field · Producing  · Horizontal

University 3-15a #101H (API 42-461-40894) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed March 29, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 31, 2018, permitted to 10,250 ft.

Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its lease has reported 440K barrels of oil and 1.04M mcf of gas since March 2019, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

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 Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Dec 31, 2018
10,250
total depth, ft
1
permits on file
Dec 31, 2018
last permit issued
Mar 29, 2019
completed
440K
cumulative oil, bbl
1.04M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 29, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.273319, -101.837627

OpenStreetMap → ·  Google Maps →

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

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 3-15A O-9-21113Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.1440K1.04MMar 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 15,718 · prior 12 19,809(-21%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 25,527 · prior 12 87,507(-71%)

010K20K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Mar 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
840476-99DrillPioneer Natural Res. USA, Inc.May 24, 2018Dec 31, 2018Oct 30, 201810,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-21113————

Formation tops

As filed on W-2/G-1. Subsea from 2,733 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,219514
Grayburg3,874-1,141
San AndresSAN ANDRES - SALTWATER FLOW4,108-1,375
Spraberry6,738-4,005
Wolfcamp8,248-5,515
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,31919,086Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,20517.51,066 S
9.6258,44012.25980 S
5.519,1168.52,535 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 1, 2023Feb 10, 2023—
00Oct 16, 2020Jun 21, 2019Yes

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 →

University 3-15B42-461-40895

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,220514
Grayburg3,855-1,121
San Andres4,088-1,354
Spraberry6,722-3,988
Wolfcamp8,243-5,509
Fusselman—
Ellenburger—
Devonian—

9 TOPS · FIRST 8

University 3-15C42-461-40896

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,215518
Grayburg3,841-1,108
San Andres4,084-1,351
Spraberry6,723-3,990
Wolfcamp8,242-5,509
Ellenburger—
Fusselman—
Strawn—

9 TOPS · FIRST 8

University 3-1542-461-40730

0.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,213519
Grayburg3,810-1,078
San Andres3,982-1,250
Spraberry6,724-3,992
Wolfcamp8,244-5,512
Fusselman—
Devonian—
Strawn—

9 TOPS · FIRST 8

University 3-1542-461-40729

0.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,213519
Grayburg3,811-1,079
San Andres3,971-1,239
Spraberry6,707-3,975
Wolfcamp8,224-5,492
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

University 3-1542-461-40728

0.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,214518
Grayburg3,808-1,076
San Andres3,967-1,235
Spraberry6,720-3,988
Wolfcamp8,242-5,510
Ellenburger—
Fusselman—
Strawn—

9 TOPS · FIRST 8

University 3-14C42-461-42885

1.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,235495
Seven Rivers2,559171
Queen3,279-549
Grayburg4,105-1,375
San Andres4,255-1,525
Clear Fork6,047-3,317
Spraberry6,767-4,037
Dean8,095-5,365

13 TOPS · FIRST 8

Humperdinck A42-461-42847

1.6 KM · TRP Operating LLC · Section with this well →

Yates2,270424
Grayburg3,608-914
San Andres4,157-1,463
Spraberry6,758-4,064
Devonian—
Ellenburger—
Fusselman—
Strawn—

9 TOPS · FIRST 8

University 3-14B42-461-42884

1.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa9781,752
Yates2,228502
Seven Rivers2,561169
Queen3,291-561
Grayburg4,040-1,310
San Andres4,278-1,548
Clear Fork6,045-3,315
Spraberry6,780-4,050

11 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/46140894, documented in the API reference.