WELL · 42-329-36005 · DISTRICT 8
St #4111
Midland County · Spraberry (Trend Area) field · Vertical
ST #4111 (API 42-329-36005) is a plugged well in Midland County, plugged February 7, 2025, last operated by Diamondback E&P LLC.
The RRC has issued one drilling permit (amended twice), issued July 18, 2008, permitted to 11,800 ft.
It was permitted by Windsor Energy Group, L.L.C. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Clear Fork, Spraberry, 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
Permitted by Windsor Energy Group, L.L.C.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Windsor Energy Group, L.L.C.Dec 8, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,800
- total depth, ft
- 3
- permits on file
- Dec 8, 2008
- last permit issued
- Dec 21, 2011
- 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
- Dec 21, 2011
- Shut in
- —
- Plugged
- Feb 7, 2025
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 |
|---|---|---|---|---|---|---|
| 665462-97 | Drill | Windsor Energy Group, L.L.C. | Oct 22, 2009 | Dec 8, 2008 | Oct 31, 2008 | 10,600 |
| 665462-98 | Drill | Windsor Energy Group, L.L.C. | Nov 17, 2008 | Jul 18, 2008 | Oct 31, 2008 | 10,600 |
| 665462-99 | Drill | Windsor Energy Group, L.L.C. | Jun 26, 2008 | Jul 18, 2008 | Oct 31, 2008 | 11,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-39560 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,917 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 7,323 | -4,406 |
| Spraberry | 8,118 | -5,201 |
| SpraberryUPPER SPRABERRY | 8,220 | -5,303 |
| Wolfcamp | 9,533 | -6,616 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,767 | 10,550 | Perforated |
| 8,370 | 10,550 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 363 | 12.25 | 210 S |
| 5.5 | 10,613 | 8.75 | 1,415 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 | Aug 20, 2013 | Sep 18, 2012 | Yes |
| 00 | May 26, 2010 | Nov 6, 2009 | Yes |
| 00 | Mar 16, 2010 | Apr 3, 2009 | Yes |
| 00 | Dec 2, 2009 | — | — |
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 42-329-36005 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-36005 → 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/32936005, documented in the API reference.