WELL · 42-003-47995 · DISTRICT 8
UL BLK 6 Ddu A #4007WA
Andrews County · Spraberry (Trend Area) field · Producing · Horizontal
UL Blk 6 Ddu A #4007WA (API 42-003-47995) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed December 20, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 28, 2019, permitted to 10,940 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 4.05M barrels of oil and 3.37M mcf of gas since April 2016, last reporting in July 2026. The lease carries 15 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 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 LLCJan 28, 2019 |
- 10,940
- total depth, ft
- 1
- permits on file
- Jan 28, 2019
- last permit issued
- Dec 20, 2021
- completed
- 4.05M
- cumulative oil, bbl
- 3.37M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2016 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 20, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.456489, -102.216269
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Andrews 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 15 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| UL BLK 6 Ddu A O-10-47890 | Spraberry (Trend Area) | Diamondback E&P LLC | 15 | 4.05M | 3.37M | Apr 2016 – Jul 2026 |
Oil, barrels lease total
Last 12 months 187,763 · prior 12 176,274(+7%)
Gas, mcf lease total
Last 12 months 228,344 · prior 12 254,921(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ajax Resources, LLCApr 2016 → Oct 2018
- 2Diamondback E&P LLCNov 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 849185-99 | Drill | Diamondback E&P LLC | Jan 24, 2019 | Jan 28, 2019 | Feb 19, 2019 | 10,940 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-47890 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,961 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,022 | -61 |
| Seven Rivers | 3,263 | -302 |
| Queen | 3,688 | -727 |
| Grayburg | 4,095 | -1,134 |
| San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO | 4,535 | -1,574 |
| Glorieta | 5,417 | -2,456 |
| Clear ForkCLEARFORK | 6,454 | -3,493 |
| Holt | — | — |
| Permian (undifferentiated)PERMIAN DETRITAL | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,372 | 23,308 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,812 | 17.5 | 1,380 S |
| 9.625 | 6,525 | 12.25 | 2,128 S |
| 5.5 | 23,421 | 8.75 | 5,170 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 | Apr 20, 2022 | Mar 21, 2022 | Yes |
| 00 | May 11, 2020 | Jan 29, 2020 | 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 42-003-47995 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-47995 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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.
UL BLK 6 Ddu A42-003-47993
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,022 | -61 |
| Seven Rivers | 3,262 | -301 |
| Queen | 3,688 | -727 |
| Grayburg | 4,094 | -1,133 |
| San Andres | 4,533 | -1,572 |
| Glorieta | 5,417 | -2,456 |
| Clear Fork | 6,461 | -3,500 |
| Tubb | — |
10 TOPS · FIRST 8
UL BLK 6 Ddu A42-003-47996
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,500 | 461 |
| Seven Rivers | 3,257 | -296 |
| Queen | 3,688 | -727 |
| Grayburg | 4,095 | -1,134 |
| San Andres | 4,530 | -1,569 |
| Glorieta | 5,427 | -2,466 |
| Clear Fork | 6,440 | -3,479 |
| Tubb | — |
10 TOPS · FIRST 8
University 6-40 Unit42-003-47314
0.2 KM · Ajax Resources, LLC · Section with this well →
| Clear Fork | 6,448 | -3,483 |
| Opal Spraberry | 8,200 | -5,235 |
| Spraberry | 8,333 | -5,368 |
| Spraberry | 8,669 | -5,704 |
| Spraberry | 9,295 | -6,330 |
| Grayburg | — | |
| Glorieta | — | |
| Holt | — |
14 TOPS · FIRST 8
UL BLK 6 Ddu A42-003-47694
0.3 KM · Ajax Resources, LLC · Section with this well →
| Grayburg | 4,266 | -1,316 |
| San Andres | 4,782 | -1,832 |
| Clear Fork | 6,641 | -3,691 |
| Tubb | — | |
| Glorieta | — | |
| Holt | — | |
| Permian (undifferentiated) | — | |
| Queen | — |
10 TOPS · FIRST 8
UL BLK 6 Ddu A42-003-47695
0.3 KM · Ajax Resources, LLC · Section with this well →
| Grayburg | 4,266 | -1,316 |
| San Andres | 4,782 | -1,832 |
| Clear Fork | 6,448 | -3,498 |
| Yates | — | |
| Holt | — | |
| Seven Rivers | — | |
| Tubb | — | |
| Queen | — |
10 TOPS · FIRST 8
UL BLK 6 Ddu A42-003-47696
0.3 KM · Ajax Resources, LLC · Section with this well →
| Grayburg | 4,266 | -1,316 |
| San Andres | 4,782 | -1,832 |
| Clear Fork | 6,455 | -3,505 |
| Glorieta | — | |
| Holt | — | |
| Permian (undifferentiated) | — | |
| Queen | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
UL BLK 6 Ddu A42-003-47697
0.3 KM · Ajax Resources, LLC · Section with this well →
| Grayburg | 4,266 | -1,316 |
| San Andres | 4,782 | -1,832 |
| Clear Fork | 6,450 | -3,500 |
| Seven Rivers | — | |
| Queen | — | |
| Permian (undifferentiated) | — | |
| Holt | — | |
| Glorieta | — |
10 TOPS · FIRST 8
University 4542-003-38101
0.7 KM · Diamondback E&P LLC · Section with this well →
| San Andres | 4,433 | -1,491 |
| Clear Fork | 6,375 | -3,433 |
| Clear Fork | 6,375 | -3,433 |
| Spraberry | 8,232 | -5,290 |
| U/Spraberry | 8,232 | -5,290 |
| Spraberry | 8,282 | -5,340 |
| Gin Sand | 8,552 | -5,610 |
| L/Spraberry | 8,793 | -5,851 |
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/00347995, documented in the API reference.