WELL · 42-329-36665 · DISTRICT 8
Cumberland #3407
Midland County · Spraberry (Trend Area) field · Shut IN · Vertical
Cumberland #3407 (API 42-329-36665) is a well in Midland County operated by Diamondback E&P LLC, completed August 7, 2021 and listed as shut in on the RRC schedule, shut in January 1, 2021.
The RRC has issued 2 drilling permits (amended once) between 2010 and 2014, permitted to 10,906 ft.
Completion filings report 3 formation tops, including Clear Fork, Spraberry, Strawn.
Its lease has reported 196K barrels of oil and 592K mcf of gas since July 2010, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Diamondback E&P LLCJan 8, 2014 |
- 10,906
- total depth, ft
- 3
- permits on file
- Jan 8, 2014
- last permit issued
- Aug 7, 2021
- completed
- 196K
- cumulative oil, bbl
- 592K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 7, 2021
- Shut in
- Jan 1, 2021
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cumberland O-10-40642 | Spraberry (Trend Area) | Diamondback E&P LLC | 6 | 196K | 592K | Jul 2010 – Jul 2026 |
Gas, mcf lease total
Last 12 months 28,518 · prior 12 23,905(+19%)
Oil, barrels lease total
Last 12 months 1,950 · prior 12 2,106(-7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Windsor Permian LLCAug 2010 → Jun 2012
- 2Diamondback E&P LLCJul 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 775712-99 | Recompletion | Diamondback E&P LLC | Dec 16, 2013 | Jan 8, 2014 | Nov 16, 2010 | 10,906 |
| 696994-98 | Drill | Windsor Permian LLC | Mar 9, 2011 | Jun 4, 2010 | Nov 16, 2010 | 10,850 |
| 696994-99 | Drill | Windsor Permian LLC | Jun 3, 2010 | Jun 4, 2010 | Nov 16, 2010 | 10,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 7, 2021 | Cumberland O-10-40642 | Spraberry (Trend Area) | Diamondback E&P LLC | Shut IN · shut in Jan 1, 2021 | 10,906 |
Formation tops
As filed on W-2/G-1. Subsea from 2,872 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 7,195 | -4,323 |
| SpraberryUPPER SPRABERRY | 8,096 | -5,224 |
| Strawn | 10,539 | -7,667 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,120 | 10,740 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 365 | 17.5 | 300 S |
| 9.625 | 5,345 | 12.25 | 700 S |
| 5.5 | 10,904 | 7.875 | 925 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 | Oct 24, 2023 | Sep 7, 2023 | — |
| 00 | Jan 29, 2014 | Jan 9, 2014 | — |
| 00 | Nov 20, 2012 | Jan 16, 2012 | 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 42-329-36665 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-36665 → 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/32936665, documented in the API reference.