TEXAS · WELLS · GLASSCOCK COUNTY · REED -21- LEASE · API 42-173-31545 · DISTRICT 7B

Reed -21- #1

Plugged

Glasscock County · Spraberry (Trend Area) field  · Vertical

Reed -21- #1 (API 42-173-31545) is a plugged well in Glasscock County, plugged June 8, 2021, last operated by Apache Corporation.

The RRC has issued one drilling permit, issued January 24, 1984, permitted to 9,000 ft.

It was permitted by Tamarack Petroleum Company, Inc. and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 2 formation tops, including Spraberry, Dean.

Its lease has reported 76.9K barrels of oil and 272K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

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

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 3, 2025
Permits on file
9,757
Phone
(713) 954-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Jan 2018
Latest permitTamarack Petroleum Company, Inc.Jan 24, 1984

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

9,000
total depth, ft
1
permits on file
Jan 24, 1984
last permit issued
Feb 9, 1984
completed
76.9K
cumulative oil, bbl
272K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 9, 1984
Shut in
—
Plugged
Jun 8, 2021

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
Reed -21- O-10-28709Spraberry (Trend Area)Apache Corporation376.9K272KJan 1993 – 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. 1Tamarack Petroleum Company, Inc.Jan 1993 → Nov 2007
  2. 2Mariner Energy, Inc.Dec 2007 → Nov 2010
  3. 3Apache CorporationDec 2010 → Sep 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
227214-99DrillTamarack Petroleum Company, Inc.Jan 20, 1984Jan 24, 1984—9,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 9, 1984Reed -21- O-10-28709Spraberry (Trend Area)Apache CorporationPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,713 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP-UPPER SPRABERRY6,840-4,127
SpraberryTOP-LOWER SPRABERRY7,666-4,953
DeanTOP-DEAN8,196-5,483
DeanBASE-DEAN8,390-5,677

Perforations

Perforated and open-hole intervals.

FromToType
6,8456,889Perforated
7,6717,718Perforated
8,2198,384Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538917.5400 S
8.6253,70111350 S
4.58,5007.875930 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
00Mar 16, 1984Mar 2, 1984—
00Mar 13, 1984Mar 2, 1984—

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). 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/17331545, documented in the API reference.