WELL · 42-383-34363 · DISTRICT 7

University 910 #4

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

University 910 #4 (API 42-383-34363) is a plugged well in Reagan County, plugged December 31, 2003, last operated by Endeavor Energy Resources L.P..

The RRC has issued one drilling permit, issued March 20, 1995, permitted to 7,500 ft.

It was permitted by Hallwood Petroleum, Inc. and has since transferred to Endeavor Energy Resources L.P. on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Jo Mill, Dean.

Its lease has reported 17.2K barrels of oil and 85.6K mcf of gas since January 1993, last reporting in February 2004. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Endeavor Energy Resources L.P.

Permitted by Hallwood Petroleum, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Jun 12, 2026
Permits on file
6,190
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEndeavor Energy Resources L.P.
Production reportsEndeavor Energy Resources L.P.through Jul 2003
Latest permitHallwood Petroleum, Inc.Mar 20, 1995

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

7,500
total depth, ft
1
permits on file
Mar 20, 1995
last permit issued
May 27, 1995
completed
17.2K
cumulative oil, bbl
85.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2004

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 27, 1995
Shut in
—
Plugged
Dec 31, 2003

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University "910" O-9-7689Spraberry (Trend Area)Endeavor Energy Resources L.P.317.2K85.6KJan 1993 – Feb 2004

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

Chain of custody

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

  1. 1Hallwood Energy CorporationJan 1993 → Nov 1994
  2. 2Hallwood Petroleum, Inc.Dec 1994 → Dec 2001
  3. 3Hec Petroleum, Inc.Jan 2002 → Apr 2003

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
433985-99DrillHallwood Petroleum, Inc.Mar 20, 1995Mar 20, 1995Mar 26, 19957,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-7689————

Formation tops

As filed on W-2/G-1. Subsea from 2,577 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberrySPRABERRY SAND4,749-2,172
SpraberryUPPER SPRABERRY5,654-3,077
SpraberryLOWER SPRABERRY6,208-3,631
Jo Mill6,512-3,935
Dean7,035-4,458

Perforations

Perforated and open-hole intervals.

FromToType
4,7945,359Perforated
6,2106,660Perforated
7,0307,414Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62558012.25300 S
5.57,5007.8751,110 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 20, 1995Jul 19, 1995Yes
00Jul 27, 1995——

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/38334363, documented in the API reference.