WELL · 42-003-47326 · DISTRICT 8
UL BLK 6 Ddu A #108LS
Andrews County · Spraberry (Trend Area) field · Horizontal
UL Blk 6 Ddu A #108LS (API 42-003-47326) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed April 14, 2016.
The RRC has issued one drilling permit, issued January 22, 2016, permitted to 10,000 ft.
It was permitted by Ajax Resources, LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 12 formation tops, including Clear Fork, Spraberry, Dean, Glorieta.
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
Permitted by Ajax Resources, LLC; 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 | Ajax Resources, LLCJan 22, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- Jan 22, 2016
- last permit issued
- Apr 14, 2016
- 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
- OFF SCHEDULE
- Completed
- Apr 14, 2016
- Shut in
- —
- Plugged
- —
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 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 |
|---|---|---|---|---|---|---|
| 813380-99 | Drill | Ajax Resources, LLC | Jan 21, 2016 | Jan 22, 2016 | Jan 27, 2016 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-47890 | — | — | — | — |
| — | — O-10-47890 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,943 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,474 | -3,531 |
| Spraberry | 8,369 | -5,426 |
| Dean | — | — |
| Glorieta | — | — |
| Grayburg | — | — |
| Holt | — | — |
| Permian (undifferentiated)PERMIAN DETRITAL | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO | — | — |
| Seven Rivers | — | — |
| Tubb | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,081 | 14,704 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,755 | 17.5 | 1,585 S |
| 9.625 | 8,800 | 12.25 | 545 S |
| 5.5 | 14,836 | 8.5 | 1,550 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 21, 2017 | Dec 15, 2017 | Yes |
| 00 | Oct 28, 2016 | Oct 21, 2016 | — |
| 00 | Sep 8, 2016 | Aug 2, 2016 | 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 42-003-47326 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-47326 → 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.
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/00347326, documented in the API reference.