TEXAS · WELLS · REAGAN COUNTY · API 42-383-35965 · DISTRICT 6E

University 10-2 #8

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

University 10-2 #8 (API 42-383-35965) is a plugged well in Reagan County, plugged May 3, 2017, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued one drilling permit, issued April 30, 2007, permitted to 9,500 ft.

Completion filings report 3 formation tops, including Top Uper Spraberry, Spraberry, Dean.

Its 2 leases have reported 499K barrels of oil and 1.33M mcf of gas since June 2007, last reporting volume in April 2026. The leases carry 7 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.Apr 30, 2007
9,500
total depth, ft
1
permits on file
Apr 30, 2007
last permit issued
Jan 22, 2008
completed
499K
cumulative oil, bbl
1.33M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 22, 2008
Shut in
—
Plugged
May 3, 2017

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 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University "10-2" O-9-16298Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.6485K1.3MJun 2007 – Apr 2026
University "10-2A" O-9-16351Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.114.1K36.4KJun 2007 – Feb 2012

Oil, barrels lease total

Last 12 months 8,828 · prior 12 9,304(-5%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 33,606 · prior 12 57,007(-41%)

05K10K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Jun 2007 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
637280-99DrillPioneer Natural Res. USA, Inc.Apr 17, 2007Apr 30, 2007May 16, 20079,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 22, 2008University 10-2A O-9-16351Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—
Jan 22, 2008University 10-2 O-9-16298Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,686 ft elevation.Download CSV →

FormationMD ftSubsea
Top Uper Spraberry5,880-3,194
SpraberryTOP UPPER SPRABERRY5,880-3,194
SpraberryTOP LOWER SPRABERRY6,436-3,750
DeanBASE DEAN7,414-4,728

Perforations

Perforated and open-hole intervals.

FromToType
5,9076,043Perforated
6,6357,412Perforated
7,6067,868Perforated
7,9668,018Perforated
7,9669,016Perforated
8,1928,220Perforated
8,8809,016Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62560011300 S
4.59,3107.8751,050 S
4.5—7.8751,050 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
00Mar 21, 2012Mar 7, 2008—
00Apr 2, 2008Mar 7, 2008—
00Oct 17, 2007Sep 13, 2007Yes
00Oct 10, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Feb 27, 2008. Cased hole, Gamma ray, 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 PorosityCOMPENSATED NEUTRON GAMMA RAY CCL LOGSpans Top Uper Spraberry, Spraberry, DeanTIFF0 to 9,267Feb 27, 2008run Jun 6, 2007—

"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/38335965, documented in the API reference.