WELL · 42-003-48276 · DISTRICT 8

UL 1933 E8 #04DN

Y

Andrews County · Spraberry (Trend Area) field · Producing  · Horizontal

UL 1933 E8 #04DN (API 42-003-48276) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed July 23, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 6, 2020, permitted to 9,950 ft.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.

Its lease has reported 508K barrels of oil and 1.34M mcf of gas since November 2020, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

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 scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitQEP Energy CompanyAug 6, 2020

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,950
total depth, ft
2
permits on file
Aug 6, 2020
last permit issued
Jul 23, 2021
completed
508K
cumulative oil, bbl
1.34M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 23, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.391619, -102.230648

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL 1933 E8 O-10-55771Spraberry (Trend Area)Diamondback E&P LLC1508K1.34MNov 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 19,521 · prior 12 41,069(-52%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 238,544 · prior 12 224,524(+6%)

020K40K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1QEP Energy CompanyJul 2021 → Sep 2021
  2. 2Diamondback E&P LLCOct 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
864440-98DrillDiamondback E&P LLCNov 29, 2021Aug 6, 2020Nov 18, 20209,950
864440-99DrillQEP Energy CompanyJul 28, 2020Aug 6, 2020Nov 18, 20209,950

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55771————

Formation tops

As filed on W-2/G-1. Subsea from 2,960 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,136-176
Yates3,141-181
Seven Rivers3,354-394
Seven Rivers3,440-480
Queen3,872-912
Queen4,115-1,155
Grayburg4,202-1,242
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,470-1,510
Grayburg4,700-1,740
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,861-1,901
Glorieta5,386-2,426
Glorieta5,700-2,740
Clear ForkCLEARFORK6,700-3,740
Clear ForkCLEARFORK6,722-3,762
Tubb7,138-4,178
Holt——
Permian (undifferentiated)PERMIAN DETRITAL——
Tubb——

Perforations

Perforated and open-hole intervals.

FromToType
9,81221,309Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,85914.75985 S
8.6255,832111,280 S
5.521,3997.8752,150 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 16, 2022Nov 11, 2021Yes
00Jun 9, 2021May 25, 2021Yes

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.

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.

Open the cross-section →

UL 1933 E942-003-48277

0.0 KM · QEP Energy Company · Section with this well →

Yates3,129-169
Seven Rivers3,421-461
Queen4,096-1,136
Grayburg4,672-1,712
San Andres4,830-1,870
Glorieta5,693-2,733
Clear Fork6,698-3,738
Tubb7,112-4,152

10 TOPS · FIRST 8

UL 1933 E1042-003-48278

0.0 KM · QEP Energy Company · Section with this well →

Yates3,127-166
Seven Rivers3,427-466
Queen4,099-1,138
Grayburg4,677-1,716
San Andres4,834-1,873
Glorieta5,692-2,731
Clear Fork6,696-3,735
Tubb7,109-4,148

10 TOPS · FIRST 8

UL 1933 E1142-003-48279

0.0 KM · QEP Energy Company · Section with this well →

Yates3,128-166
Seven Rivers3,425-463
Queen4,095-1,133
Grayburg4,676-1,714
San Andres4,838-1,876
Glorieta5,689-2,727
Clear Fork6,701-3,739
Tubb7,112-4,150

17 TOPS · FIRST 8

UL 1933 E1242-003-48280

0.0 KM · QEP Energy Company · Section with this well →

Yates3,135-172
Seven Rivers3,436-473
Queen4,105-1,142
Grayburg4,685-1,722
San Andres4,847-1,884
Glorieta5,697-2,734
Clear Fork6,709-3,746
Tubb7,114-4,151

10 TOPS · FIRST 8

UL 1933 E1342-003-48281

0.0 KM · QEP Energy Company · Section with this well →

Yates3,134-171
Seven Rivers3,435-472
Queen4,102-1,139
Grayburg4,677-1,714
San Andres4,845-1,882
Glorieta5,695-2,732
Clear Fork6,705-3,742
Tubb7,115-4,152

10 TOPS · FIRST 8

UL 1933 E1442-003-48282

0.0 KM · QEP Energy Company · Section with this well →

Yates3,136-172
Seven Rivers3,432-468
Queen4,100-1,136
Grayburg4,679-1,715
San Andres4,844-1,880
Glorieta5,696-2,732
Clear Fork6,704-3,740
Tubb7,112-4,148

10 TOPS · FIRST 8

UL 1933 E1542-003-48283

0.1 KM · QEP Energy Company · Section with this well →

Yates3,138-173
Seven Rivers3,430-465
Queen4,103-1,138
Grayburg4,673-1,708
San Andres4,842-1,877
Glorieta5,695-2,730
Clear Fork6,707-3,742
Tubb7,119-4,154

11 TOPS · FIRST 8

UL 1933 E742-003-48266

0.4 KM · QEP Energy Company · Section with this well →

Yates3,115-171
Seven Rivers3,419-475
Queen4,096-1,152
Grayburg4,682-1,738
San Andres4,851-1,907
Glorieta5,656-2,712
Clear Fork6,673-3,729
Tubb7,092-4,148

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/00348276, documented in the API reference.