TEXAS · WELLS · UPTON COUNTY · UNIVERSITY 4-18 LEASE · API 42-461-38499 · DISTRICT 6E

University 4-18 #2H

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

University 4-18 #2H (API 42-461-38499) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed June 2, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 6, 2012, permitted to 8,399 ft.

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

Its lease has reported 416K barrels of oil and 666K mcf of gas since June 2013, last reporting volume in April 2026. The lease carries 2 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 Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Dec 6, 2012
8,399
total depth, ft
2
permits on file
Dec 6, 2012
last permit issued
Jun 2, 2013
completed
416K
cumulative oil, bbl
666K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2013 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 2, 2013
Shut in
—
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
University 4-18 O-9-18258Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.2416K666KJun 2013 – Apr 2026

Oil, barrels lease total

Last 12 months 18,468 · prior 12 23,341(-21%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 58,478 · prior 12 59,289(-1%)

05K10K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Jun 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
752524-98DrillPioneer Natural Res. USA, Inc.Jan 24, 2013Dec 6, 2012Apr 2, 20139,000
752524-99DrillPioneer Natural Res. USA, Inc.Dec 3, 2012Dec 6, 2012Mar 31, 20139,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 2, 2013University 4-18 O-9-18258Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Producing8,399

Formation tops

As filed on W-2/G-1. Subsea from 2,867 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY6,394-3,527
Dean7,622-4,755
WolfcampUPPER WOLFCAMP7,990-5,123

Perforations

Perforated and open-hole intervals.

FromToType
8,49715,639Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37577617.5856 S
9.6257,63912.252,367 S
5.515,7428.52,195 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
00Feb 27, 2014Sep 12, 2013Yes

Well logs

1 log loaded from the RRC's log index, the latest received Aug 25, 2014. Density, Neutron. 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.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Spraberry, Dean, WolfcampTIFF0 to 8,500Aug 25, 2014run May 7, 20134.20

"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.

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/46138499, documented in the API reference.