WELL · 42-461-03986 · DISTRICT 7

Windham John -B- #1

N

Upton County · Spraberry (Trend Area CL. Fk.) field  · Vertical

Windham John -B- #1 (API 42-461-03986) is a well in Upton County operated by Dst Exploration Corp., completed November 17, 1956.

The RRC has issued one drilling permit, issued November 8, 1979, permitted to 9,100 ft.

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

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit, with 52.2K barrels injected in the 12 months reported through November 2025.

Operator of record

DST Exploration Corp.

Midland, TX · P-5 Y, filed Jan 13, 1989 · 8 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDST Exploration Corp.
Production reportsnone
Latest permitDST Exploration Corp.Nov 8, 1979
9,100
total depth, ft
1
permits on file
Nov 8, 1979
last permit issued
Nov 17, 1956
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 17, 1956
Shut in
—
Plugged
—

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Windham "N" O-9-11469Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.100Jan 1993 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
63254-99RecompletionDST Exploration Corp.Nov 8, 1979Nov 8, 1979Nov 12, 19799,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-11469————

Formation tops

As filed on W-2/G-1. Subsea from 2,810 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY7,594-4,784
SpraberryLOWER SPRABERRY8,184-5,374
Dean8,968-6,158

Perforations

Perforated and open-hole intervals.

FromToType
4,4814,950Open hole
4,4814,975Perforated
8,3008,494Perforated
—7,220Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.375472—375 S
13.37547217400 S
9.6254,46012.251,260 S
9.6254,460111,760 S
76,250—900 S
5.57,4167100 S
711,467——

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
00Feb 19, 2020Dec 23, 2019—
00Feb 16, 1989Feb 9, 1989—
00Aug 13, 1985Jul 1, 1985—
00Aug 6, 1985——
00Jan 12, 1984Sep 28, 1970—
00Jan 12, 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) and the University Lands library. then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

52.2K
bbl, last 12 reported months
9.62M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000067025W-14 DisposalActive10,0001,5003,000–4,950

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 52,151 · prior 12 41,173(+27%)

05K10K20242025

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/46103986, documented in the API reference.