WELL · 42-329-36417 · DISTRICT 8

St #4507

ST #4507 (API 42-329-36417) is a permitted well in Midland County filed by Windsor Energy Group, L.L.C.; no completion report is on file yet.

The RRC has issued one drilling permit, issued November 13, 2009, permitted to 11,500 ft.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 16M barrels of oil and 47.2M mcf of gas since September 2008, last reporting in July 2026. The lease carries 124 wells, so these are lease totals, not this well alone.

Operator of record

Windsor Energy Group, L.L.C.

Oklahoma City, OK · P-5 Y, filed Dec 2, 2016 · 159 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Diamondback E&P LLCthrough Apr 2026
Latest permit	Windsor Energy Group, L.L.C.Nov 13, 2009

11,500: total depth, ft
1: permits on file
Nov 13, 2009: last permit issued
—: completed
16M: cumulative oil, bbl
47.2M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
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; they carry 124 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
St O-10-39560	Spraberry (Trend Area)	Diamondback E&P LLC	124	16M	47.2M	Sep 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 3,755,870 · prior 12 4,657,781(-19%)

Oil, barrels lease total

Last 12 months 340,607 · prior 12 509,618(-33%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1Windsor Energy Group, L.L.C.Sep 2008 → Feb 2010
2Windsor Permian LLCMar 2010 → Jun 2012
3Diamondback E&P LLCJul 2012 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
687397-99	Drill	Windsor Energy Group, L.L.C.	Nov 13, 2009	Nov 13, 2009	Dec 3, 2009	11,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-39560	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,885 ft elevation.Download CSV →

Formation	MD ft	Subsea
Spraberry	8,200	-5,315
Dean	9,850	-6,965
Wolfcamp	9,950	-7,065

Perforations

Perforated and open-hole intervals.

From	To	Type
10,380	11,300	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	315	17.5	325 S
9.625	5,150	12.25	820 S
5.5	11,666	8.75	1,305 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	Sep 28, 2010	May 26, 2010	Yes

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 42-329-36417 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-36417 → scanned completion filings

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/32936417, documented in the API reference.