WELL · 42-003-47765 · DISTRICT 8
UL Tawny Unit 8-12 #5LS
Andrews County · Spraberry (Trend Area) field · Producing · Horizontal
UL Tawny Unit 8-12 #5LS (API 42-003-47765) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed March 25, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 8, 2018, permitted to 10,575 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 3.2M barrels of oil and 3.69M mcf of gas since November 2014, last reporting in July 2026. The lease carries 9 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
- 10,575
- total depth, ft
- 1
- permits on file
- Mar 8, 2018
- last permit issued
- Mar 25, 2021
- completed
- 3.2M
- cumulative oil, bbl
- 3.69M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 25, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.398017, -102.289533
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 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| UL Tawny Unit 8-12 O-10-45939 | Spraberry (Trend Area) | Diamondback E&P LLC | 9 | 3.2M | 3.69M | Nov 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 139,927 · prior 12 115,954(+21%)
Gas, mcf lease total
Last 12 months 221,330 · prior 12 173,323(+28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCNov 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 837180-99 | Drill | Diamondback E&P LLC | Mar 6, 2018 | Mar 8, 2018 | May 10, 2018 | 10,575 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-45939 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,992 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,160 | -168 |
| Seven Rivers | 3,409 | -417 |
| Queen | 3,841 | -849 |
| Grayburg | 4,279 | -1,287 |
| San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO | 4,807 | -1,815 |
| Holt | 5,670 | -2,678 |
| Glorieta | 5,783 | -2,791 |
| Clear ForkCLEARFORK | 6,953 | -3,961 |
| Permian (undifferentiated)PERMIAN DETRITAL | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,990 | 17,666 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,772 | 16 | 1,100 S |
| 9.625 | 6,737 | 12.25 | 50 S |
| 5.5 | 17,759 | 8.5 | 2,790 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 | Jun 11, 2021 | May 27, 2021 | Yes |
| 00 | Dec 13, 2019 | May 14, 2019 | 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 42-003-47765 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-47765 → 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 Tawny Unit 8-1242-003-47766
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,159 | -167 |
| Seven Rivers | 3,406 | -414 |
| Queen | 3,840 | -848 |
| Grayburg | 4,271 | -1,279 |
| San Andres | 4,796 | -1,804 |
| Holt | 5,645 | -2,653 |
| Glorieta | 5,760 | -2,768 |
| Clear Fork | 6,945 | -3,953 |
10 TOPS · FIRST 8
UL Tawny Unit 8-1242-003-47767
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,141 | -150 |
| Seven Rivers | 3,390 | -399 |
| Queen | 3,827 | -836 |
| Grayburg | 4,260 | -1,269 |
| San Andres | 4,777 | -1,786 |
| Holt | 5,626 | -2,635 |
| Glorieta | 5,749 | -2,758 |
| Clear Fork | 6,939 | -3,948 |
10 TOPS · FIRST 8
UL Sitka 12-37 H42-003-48711
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,182 | -180 |
| Seven Rivers | 3,432 | -430 |
| Queen | 3,865 | -863 |
| Grayburg | 4,554 | -1,552 |
| San Andres | 4,991 | -1,989 |
| Glorieta | 5,938 | -2,936 |
| Clear Fork | 6,972 | -3,970 |
| Tubb | — |
10 TOPS · FIRST 8
UL Sitka 12-37 I42-003-48712
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,182 | -179 |
| Seven Rivers | 3,432 | -429 |
| Queen | 3,865 | -862 |
| Grayburg | 4,554 | -1,551 |
| San Andres | 4,991 | -1,988 |
| Glorieta | 5,938 | -2,935 |
| Clear Fork | 6,970 | -3,967 |
| Tubb | — |
10 TOPS · FIRST 8
UL Sitka 12-37 J42-003-48713
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,182 | -179 |
| Seven Rivers | 3,432 | -429 |
| Queen | 3,865 | -862 |
| Grayburg | 4,554 | -1,551 |
| San Andres | 4,991 | -1,988 |
| Glorieta | 5,938 | -2,935 |
| Clear Fork | 6,970 | -3,967 |
| Permian (undifferentiated) | — |
10 TOPS · FIRST 8
UL Sitka 12-1 N42-003-48716
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,182 | -179 |
| Seven Rivers | 3,432 | -429 |
| Queen | 3,865 | -862 |
| Grayburg | 4,554 | -1,551 |
| San Andres | 4,991 | -1,988 |
| Glorieta | 5,938 | -2,935 |
| Clear Fork | 6,971 | -3,968 |
| Holt | — |
10 TOPS · FIRST 8
UL Sitka 12-1 K42-003-48714
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,182 | -179 |
| Seven Rivers | 3,432 | -429 |
| Queen | 3,865 | -862 |
| Grayburg | 4,554 | -1,551 |
| San Andres | 4,991 | -1,988 |
| Glorieta | 5,938 | -2,935 |
| Clear Fork | 6,971 | -3,968 |
| Tubb | — |
10 TOPS · FIRST 8
UL Sitka 12-1 L42-003-48715
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,182 | -179 |
| Seven Rivers | 3,432 | -429 |
| Queen | 3,865 | -862 |
| Grayburg | 4,554 | -1,551 |
| San Andres | 4,991 | -1,988 |
| Glorieta | 5,938 | -2,935 |
| Clear Fork | 6,970 | -3,967 |
| Spraberry | 8,505 | -5,502 |
11 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/00347765, documented in the API reference.