WELL · 42-003-48223 · DISTRICT 8

UL 2539 E16 #08SC

Y

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

UL 2539 E16 #08SC (API 42-003-48223) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed December 17, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 21, 2020, permitted to 9,900 ft.

It was permitted by Qep Energy Company and has since transferred to Diamondback E&P LLC on the wellbore schedule.

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

Its lease has reported 222K barrels of oil and 1.12M mcf of gas since September 2020, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Permitted by QEP Energy Company; the EWA schedule now lists a different operator.

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 CompanyFeb 21, 2020

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

9,900
total depth, ft
1
permits on file
Feb 21, 2020
last permit issued
Dec 17, 2021
completed
222K
cumulative oil, bbl
1.12M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 17, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.383864, -102.215103

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 2539 E16 O-10-55562Spraberry (Trend Area)Diamondback E&P LLC1222K1.12MSep 2020 – Jul 2026

Gas, mcf lease total

Last 12 months 167,372 · prior 12 234,308(-29%)

010K20K30K202420252026

Oil, barrels lease total

Last 12 months 5,719 · prior 12 9,512(-40%)

01K2K3K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
861244-99DrillQEP Energy CompanyJan 23, 2020Feb 21, 2020Mar 2, 20209,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55562————

Formation tops

As filed on W-2/G-1. Subsea from 2,937 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,097-160
Seven Rivers3,394-457
Queen4,071-1,134
Grayburg4,679-1,742
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,853-1,916
Glorieta5,531-2,594
Glorieta5,634-2,697
Clear ForkCLEARFORK6,646-3,709
Clear ForkCLEARFORK6,658-3,721
Tubb7,076-4,139
Grayburg——
Holt——
Permian (undifferentiated)PERMIAN DETRITAL——
Queen——
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO——
Seven Rivers——
Tubb——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,85022,382Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,83814.75900 S
8.6255,814111,195 S
5.522,4457.8752,300 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
00Mar 18, 2022Feb 24, 2022Yes
00Sep 16, 2021Aug 20, 2021Yes
00Mar 31, 2021Mar 1, 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 2539 W1442-003-48237

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

Glorieta5,564-2,626
Clear Fork6,635-3,697
Tubb—
Seven Rivers—
San Andres—
Permian (undifferentiated)—
Holt—
Grayburg—

10 TOPS · FIRST 8

UL 2539 W1342-003-48236

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

San Andres4,438-1,500
Glorieta5,569-2,631
Clear Fork6,643-3,705
Jo Mill8,896-5,958
Yates—
Queen—
Tubb—
Holt—

11 TOPS · FIRST 8

UL 2539 W1242-003-48235

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

Glorieta5,549-2,611
Clear Fork6,633-3,695
Jo Mill8,878-5,940
Yates—
San Andres—
Queen—
Permian (undifferentiated)—
Seven Rivers—

11 TOPS · FIRST 8

UL 2539 W1142-003-48234

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

Grayburg4,158-1,220
San Andres4,423-1,485
Glorieta5,552-2,614
Clear Fork6,641-3,703
Spraberry8,344-5,406
Jo Mill8,877-5,939
Queen—
Tubb—

14 TOPS · FIRST 8

UL 2539 W1042-003-48233

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

Yates3,084-146
Seven Rivers3,297-359
Queen3,828-890
Grayburg4,158-1,220
San Andres4,423-1,485
Glorieta5,563-2,625
Clear Fork6,636-3,698
Permian (undifferentiated)—

10 TOPS · FIRST 8

UL 2539 W942-003-48232

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

Glorieta5,542-2,604
Clear Fork6,655-3,717
Tubb—
Seven Rivers—
San Andres—
Yates—
Permian (undifferentiated)—
Holt—

10 TOPS · FIRST 8

UL 2539 W842-003-48231

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

Seven Rivers3,300-362
Queen3,830-892
Grayburg4,163-1,225
San Andres4,429-1,491
Glorieta5,563-2,625
Clear Fork6,649-3,711
Permian (undifferentiated)—
Yates—

10 TOPS · FIRST 8

UL 1125 W142-003-48129

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

Yates3,080-141
Seven Rivers3,386-447
Queen4,061-1,122
Grayburg4,658-1,719
San Andres4,829-1,890
Glorieta5,536-2,597
Clear Fork6,636-3,697
Tubb7,074-4,135

18 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/00348223, documented in the API reference.