WELL · 42-461-31645 · DISTRICT 7

Windham F #1

Plugged

Upton County · Spraberry (Trend Area) field · Vertical

Windham F #1 (API 42-461-31645) is a plugged well in Upton County, plugged November 11, 1999, last operated by Hallwood Petroleum Inc..

The RRC has issued one drilling permit, issued September 15, 1980, permitted to 9,800 ft.

It was permitted by Saxon Oil Company and has since transferred to Hallwood Petroleum Inc. on the wellbore schedule.

Its lease has reported 6.69K barrels of oil and 25.5K mcf of gas since January 1993, last reporting in March 2000.

Operator of record

Hallwood Petroleum Inc.

Permitted by Saxon Oil Company; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 1, 2002 · 343 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Hallwood Petroleum Inc.
Production reports	Hallwood Petroleum, Inc.through Jan 1999
Latest permit	Saxon Oil CompanySep 15, 1980

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

9,800: total depth, ft
1: permits on file
Sep 15, 1980: last permit issued
Apr 14, 1981: completed
6.69K: cumulative oil, bbl
25.5K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2000

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Apr 14, 1981
Shut in: —
Plugged: Nov 11, 1999

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Windham "F" O-9-8818	Spraberry (Trend Area)	Hallwood Petroleum, Inc.	1	6.69K	25.5K	Jan 1993 – Mar 2000

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.

1Hallwood Energy CorporationJan 1993 → Nov 1994
2Hallwood Petroleum, Inc.Dec 1994 → Jan 1999

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
92557-99	Drill	Saxon Oil Company	Sep 15, 1980	Sep 15, 1980	Jan 13, 1981	9,800

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-9-8818	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
7,337	9,260	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	778	11	450 S
2.375	8,074	—	—
4.5	9,410	7.875	700 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Jan 12, 1984	Apr 21, 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.

Wellbore filings for 42-461-31645 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-461-31645 → scanned completion filings

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/46131645, documented in the API reference.