WELL · 42-329-44208 · DISTRICT 8
St #4047MS
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
ST #4047MS (API 42-329-44208) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed July 18, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 3, 2021, permitted to 11,085 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
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
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 | Diamondback E&P LLCNov 3, 2021 |
- 11,085
- total depth, ft
- 1
- permits on file
- Nov 3, 2021
- last permit issued
- Jul 18, 2021
- 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
- ON SCHEDULE
- Completed
- Jul 18, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.952477, -102.208539
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Midland County.
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 |
|---|---|---|---|---|---|---|
| 862794-99 | Drill | Diamondback E&P LLC | Mar 16, 2020 | Nov 3, 2021 | Jan 23, 2021 | 11,085 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-39560 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,866 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,914 | -48 |
| Seven Rivers | 3,183 | -317 |
| Queen | 3,698 | -832 |
| Grayburg | 4,195 | -1,329 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,597 | -1,731 |
| Glorieta | 6,102 | -3,236 |
| Clear ForkCLEARFORK | 7,247 | -4,381 |
| Spraberry | 8,135 | -5,269 |
| Rustler | — | — |
| Santa Rosa | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,924 | 19,326 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,824 | 17.5 | 1,325 S |
| 9.625 | 6,069 | 12.25 | 1,880 S |
| 9.625 | 7,920 | 12.25 | 1,880 S |
| 5.5 | 19,397 | 8.5 | 2,540 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 | Dec 8, 2021 | Nov 10, 2021 | Yes |
| 00 | Aug 26, 2021 | Jul 29, 2021 | — |
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 42-329-44208 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-44208 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
St42-329-44209
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,913 | -47 |
| Seven Rivers | 3,181 | -315 |
| Queen | 3,697 | -831 |
| Grayburg | 4,189 | -1,323 |
| San Andres | 4,613 | -1,747 |
| Glorieta | 6,100 | -3,234 |
| Clear Fork | 7,243 | -4,377 |
| Spraberry | 8,131 | -5,265 |
11 TOPS · FIRST 8
St42-329-44214
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,916 | -50 |
| Seven Rivers | 3,185 | -319 |
| Queen | 3,699 | -833 |
| Grayburg | 4,187 | -1,321 |
| San Andres | 4,607 | -1,741 |
| Glorieta | 6,084 | -3,218 |
| Clear Fork | 7,239 | -4,373 |
| Spraberry | 8,132 | -5,266 |
10 TOPS · FIRST 8
Bombardier C Unit42-329-41995
0.4 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,030 | 1,833 |
| Yates | 2,928 | -65 |
| Seven Rivers | 3,199 | -336 |
| Queen | 3,708 | -845 |
| Grayburg | 4,203 | -1,340 |
| San Andres | 4,649 | -1,786 |
| Glorieta | 6,113 | -3,250 |
| Clear Fork | 7,243 | -4,380 |
10 TOPS · FIRST 8
Bombardier C Unit42-329-41994
0.5 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,040 | 1,824 |
| Yates | 2,926 | -62 |
| Seven Rivers | 3,199 | -335 |
| Queen | 3,646 | -782 |
| Grayburg | 4,195 | -1,331 |
| San Andres | 4,604 | -1,740 |
| Glorieta | 6,105 | -3,241 |
| Clear Fork | 7,241 | -4,377 |
10 TOPS · FIRST 8
Bombardier C Unit42-329-41993
0.5 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,039 | 1,825 |
| Yates | 2,917 | -53 |
| Seven Rivers | 3,184 | -320 |
| Queen | 3,642 | -778 |
| Grayburg | 4,187 | -1,323 |
| San Andres | 4,606 | -1,742 |
| Glorieta | 6,072 | -3,208 |
| Clear Fork | 7,231 | -4,367 |
10 TOPS · FIRST 8
Bombardier C Unit42-329-41979
0.5 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,039 | 1,825 |
| Yates | 2,923 | -59 |
| Seven Rivers | 3,184 | -320 |
| Queen | 3,642 | -778 |
| Grayburg | 4,187 | -1,323 |
| San Andres | 4,606 | -1,742 |
| San Andres | 4,606 | -1,742 |
| Glorieta | 6,072 | -3,208 |
11 TOPS · FIRST 8
Bombardier C Unit42-329-41822
0.5 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,040 | 1,816 |
| Yates | 2,926 | -70 |
| Seven Rivers | 3,199 | -343 |
| Queen | 3,646 | -790 |
| Grayburg | 4,195 | -1,339 |
| San Andres | 4,604 | -1,748 |
| Glorieta | 6,105 | -3,249 |
| Clear Fork | 7,241 | -4,385 |
10 TOPS · FIRST 8
Bombardier C Unit42-329-41821
0.5 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,034 | 1,822 |
| Yates | 2,916 | -60 |
| Seven Rivers | 3,187 | -331 |
| Queen | 3,654 | -798 |
| Grayburg | 4,202 | -1,346 |
| San Andres | 4,613 | -1,757 |
| Glorieta | 6,085 | -3,229 |
| Clear Fork | 7,234 | -4,378 |
10 TOPS · FIRST 8
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/32944208, documented in the API reference.