TEXAS · WELLS · PECOS COUNTY · API 42-371-36639 · DISTRICT 7B

University 4 #4

Plugged

Pecos County · Viejos (Devonian) field  · Vertical

University 4 #4 (API 42-371-36639) is a plugged well in Pecos County, plugged February 6, 2023, last operated by Shenandoah Petroleum Corporation.

The RRC has issued one drilling permit, issued September 18, 1996, permitted to 6,500 ft.

Completion filings report 6 formation tops, including Yates, San Andres, Wichita-Albany, Wolfcamp.

Its 2 leases have reported 199K barrels of oil and 7.07M mcf of gas since July 1993, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

Shenandoah Petroleum Corporation

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Sep 9, 2025
Permits on file
236
Phone
(432) 685-1964

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleShenandoah Petroleum Corporation
Production reportsShenandoah Petroleum Corporationthrough Apr 2026
Latest permitShenandoah Petroleum CorporationSep 18, 1996
6,500
total depth, ft
1
permits on file
Sep 18, 1996
last permit issued
Oct 19, 1996
completed
199K
cumulative oil, bbl
7.07M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 19, 1996
Shut in
—
Plugged
Feb 6, 2023

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University "4" O-10-33904Viejos (Devonian)Shenandoah Petroleum Corporation8199K6.23MJul 1993 – Jul 2026
University "4" G-10-183364Viejos (Devonian)Shenandoah Petroleum Corporation10838KOct 2000 – Feb 2023

Oil, barrels lease total

Last 12 months 324 · prior 12 466(-30%)

050100150202420252026

Chain of custody

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

  1. 1Shenandoah Petroleum CorporationJul 1993 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
452768-99DrillShenandoah Petroleum CorporationSep 18, 1996Sep 18, 1996Sep 19, 19966,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 19, 1996University 4 O-10-33904Viejos (Devonian)Shenandoah Petroleum CorporationPlugged—
Oct 19, 1996University 4 G-10-183364Viejos (Devonian)Shenandoah Petroleum CorporationPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,381 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,0021,379
San Andres1,814567
Wichita-AlbanyWICHITA3,473-1,092
Wolfcamp5,131-2,750
WolfcampWOLFCAMP IS5,131-2,750
Devonian6,197-3,816
Silurian (undifferentiated)SILURIAN6,369-3,988

Perforations

Perforated and open-hole intervals.

FromToType
6,2076,287Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37561917.5450 S
8.6252,32011700 S
5.56,4007.875470 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 10, 2001Jun 15, 2001—
00Aug 1, 2001——
00Apr 8, 1997Nov 14, 1996Yes
00Apr 7, 1997——

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/37136639, documented in the API reference.