TEXAS · WELLS · WINKLER COUNTY · API 42-495-31206 · DISTRICT 7B

University 40-21 #1H

Plugged

Winkler County · War-Wink (Wolfcamp) field  · Horizontal

University 40-21 #1H (API 42-495-31206) is a plugged horizontal well in Winkler County, plugged January 16, 2017, last operated by Chevron U. S. A. Inc..

The RRC has issued 2 drilling permits (amended once) between 1980 and 2000, permitted to 20,500 ft.

It was permitted by Texaco E & P Inc. and has since transferred to Chevron U. S. A. Inc. on the wellbore schedule.

Its 2 leases have reported 888 barrels of oil and 616K mcf of gas since January 1993, last reporting in January 2017. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Chevron U. S. A. Inc.

Permitted by Texaco E & P Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Jan 30, 2026
Permits on file
9,293
Phone
(866) 212-1212

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChevron U. S. A. Inc.
Production reportsChevron U. S. A. Inc.through Mar 2006
Latest permitTexaco E & P Inc.Nov 6, 2000

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

20,500
total depth, ft
3
permits on file
Nov 6, 2000
last permit issued
Mar 23, 2001
completed
888
cumulative oil, bbl
616K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2017

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 23, 2001
Shut in
—
Plugged
Jan 16, 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 40-21 O-10-36893War-Wink (Wolfcamp)Chevron U. S. A. Inc.1888508May 2002 – Jan 2017
University 40-21 G-10-92089Little Joe (Ellenburger)Chevron U. S. A. Inc.10615KJan 1993 – Oct 2002

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. 1Texaco E & P Inc.Jan 1993 → Apr 2002
  2. 2Chevron U. S. A. Inc.May 2002 → Sep 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
501574-98RecompletionTexaco E & P Inc.Mar 14, 2001Nov 6, 2000Mar 6, 200113,900
501574-99RecompletionTexaco E & P Inc.Nov 3, 2000Nov 6, 2000—20,323
81527-99DrillGetty Oil Co.May 19, 1980May 19, 1980Jun 7, 198020,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 23, 2001University 40-21 O-10-36893War-Wink (Wolfcamp)Chevron U. S. A. Inc.Plugged—
Dec 29, 1980University 40-21 G-10-92089Little Joe (Ellenburger)Chevron U. S. A. Inc.Plugged—

Perforations

Perforated and open-hole intervals.

FromToType
12,85115,725Perforated
20,02720,140Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
20855261,655 S
13.3755,01017.54,868 S
9.62512,00012.253,245 S
2.87518,011——

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
00Oct 24, 2002Apr 4, 2002Yes
00Aug 5, 2002——
00Jan 12, 1984Mar 11, 1981—

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/49531206, documented in the API reference.