TEXAS · WELLS · WINKLER COUNTY · UNIVERSITY 40-21 'B' LEASE · API 42-495-32571 · DISTRICT 7B

University 40-21 B #1H

Shut in

Winkler County · War-Wink E. (7000) field · Shut In  · Horizontal

University 40-21 B #1H (API 42-495-32571) is a horizontal well in Winkler County operated by Continental Resources Inc., completed October 1, 1996 and listed as shut in on the RRC schedule, shut in July 1, 2022.

The RRC has issued one drilling permit, issued August 21, 1996, permitted to 8,639 ft.

It was permitted by Texaco E & P Inc. and has since transferred to Continental Resources Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Deaware Sd, Cherry Canyon.

Its lease has reported 309K barrels of oil and 307K mcf of gas since October 1996, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Continental Resources Inc.

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

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Dec 3, 2025
Permits on file
552
Phone
(405) 234-9000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleContinental Resources Inc.
Production reportsContinental Resources, Inc.through Jun 2022
Latest permitTexaco E & P Inc.Aug 21, 1996

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

8,639
total depth, ft
1
permits on file
Aug 21, 1996
last permit issued
Oct 1, 1996
completed
309K
cumulative oil, bbl
307K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1996 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 1, 1996
Shut in
Jul 1, 2022
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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 40-21 'B' O-10-35116War-Wink, E. (7000)Continental Resources, Inc.5309K307KOct 1996 – Jul 2026

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.Oct 1996 → May 2002
  2. 2Chevron U. S. A. Inc.Jun 2002 → Mar 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
451752-99DrillTexaco E & P Inc.Aug 21, 1996Aug 21, 1996Aug 24, 19968,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 1, 1996University 40-21 B O-10-35116War-Wink E. (7000)Continental Resources Inc.Shut In · shut in Jul 1, 20228,639

Formation tops

As filed on W-2/G-1. Subsea from 2,765 ft elevation.Download CSV →

FormationMD ftSubsea
Deaware SD5,045-2,280
Cherry Canyon6,730-3,965

Perforations

Perforated and open-hole intervals.

FromToType
6,6376,751Perforated
6,6418,639Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.7577114.75600 S
5.56,6207.8751,920 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
00Dec 16, 1996Oct 16, 1996Yes
00Dec 5, 1996——

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/49532571, documented in the API reference.