WELL · 42-329-39319 · DISTRICT 8
St NW #3603LS
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
ST NW #3603LS (API 42-329-39319) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed April 11, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued May 12, 2014, permitted to 9,700 ft.
Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 4.14M barrels of oil and 8.38M mcf of gas since June 2010, last reporting in July 2026. The lease carries 40 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 | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Diamondback E&P LLCMay 12, 2014 |
- 9,700
- total depth, ft
- 2
- permits on file
- May 12, 2014
- last permit issued
- Apr 11, 2015
- completed
- 4.14M
- cumulative oil, bbl
- 8.38M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 11, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 40 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| St NW O-10-40653 | Spraberry (Trend Area) | Diamondback E&P LLC | 40 | 4.14M | 8.38M | Jun 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 119,500 · prior 12 108,783(+10%)
Gas, mcf lease total
Last 12 months 584,072 · prior 12 727,201(-20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Windsor Permian LLCJun 2010 → Jun 2012
- 2Diamondback E&P LLCJul 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 783818-98 | Drill | Diamondback E&P LLC | Jul 24, 2014 | May 12, 2014 | Sep 6, 2014 | 9,700 |
| 783818-99 | Drill | Diamondback E&P LLC | Apr 3, 2014 | May 12, 2014 | Sep 6, 2014 | 9,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-40653 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,912 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,121 | 1,791 |
| Yates | 3,046 | -134 |
| Seven Rivers | 3,338 | -426 |
| Queen | 3,763 | -851 |
| Grayburg | 4,326 | -1,414 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,835 | -1,923 |
| Glorieta | 6,196 | -3,284 |
| Clear ForkCLEARFORK | 7,369 | -4,457 |
| Spraberry | 8,290 | -5,378 |
| SpraberrySPRABERRY UPPER-DEAN | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,568 | 14,129 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 376 | 17.5 | 519 S |
| 9.625 | 8,664 | 12.25 | 1,195 S |
| 5.5 | 14,267 | 8.5 | 1,863 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 20, 2015 | Aug 26, 2015 | 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 42-329-39319 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-39319 → 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/32939319, documented in the API reference.