WELL · 42-003-48143 · DISTRICT 8

UL 1125 W13 #16MB

Y

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

UL 1125 W13 #16MB (API 42-003-48143) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed December 30, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 21, 2019, permitted to 8,990 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 259K barrels of oil and 658K mcf of gas since January 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 CompanyAug 21, 2019

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

8,990
total depth, ft
1
permits on file
Aug 21, 2019
last permit issued
Dec 30, 2020
completed
259K
cumulative oil, bbl
658K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 30, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.384214, -102.219807

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 1125 W13 O-10-54460Spraberry (Trend Area)Diamondback E&P LLC1259K658KJan 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 7,807 · prior 12 14,106(-45%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 89,858 · prior 12 66,570(+35%)

05K10K15K202420252026

Chain of custody

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

  1. 1QEP Energy CompanyDec 2020 → Sep 2021
  2. 2Diamondback E&P LLCOct 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
855310-99DrillQEP Energy CompanyJul 18, 2019Aug 21, 2019Dec 9, 20198,990

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-54460————

Formation tops

As filed on W-2/G-1. Subsea from 2,949 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,109-160
Yates3,114-165
Seven Rivers3,410-461
Seven Rivers3,415-466
Queen4,088-1,139
Queen4,096-1,147
Grayburg4,688-1,739
Grayburg4,697-1,748
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,929-1,980
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,938-1,989
Glorieta5,563-2,614
Glorieta5,574-2,625
Clear ForkCLEARFORK6,665-3,716
Clear ForkCLEARFORK6,670-3,721
Tubb7,101-4,152
Tubb7,111-4,162
Holt——
Permian (undifferentiated)PERMIAN DETRITAL——

Perforations

Perforated and open-hole intervals.

FromToType
9,16318,943Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,87417.51,375 S
8.6255,837111,195 S
5.519,0397.8751,805 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
00Jun 4, 2021Apr 14, 2021Yes
00Sep 3, 2020Jun 24, 2020Yes

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 1125 W1242-003-48142

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

Yates3,107-158
Seven Rivers3,406-457
Queen4,084-1,135
Grayburg4,692-1,743
San Andres4,868-1,919
Glorieta5,561-2,612
Clear Fork6,644-3,695
Tubb7,095-4,146

10 TOPS · FIRST 8

UL 1125 W1442-003-48144

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

Yates3,109-159
Seven Rivers3,410-460
Queen4,088-1,138
Grayburg4,688-1,738
San Andres4,929-1,979
Glorieta5,563-2,613
Clear Fork6,665-3,715
Tubb7,101-4,151

10 TOPS · FIRST 8

UL 1125 W1142-003-48141

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

Yates3,109-161
Seven Rivers3,410-462
Queen4,089-1,141
Grayburg4,690-1,742
San Andres4,927-1,979
Glorieta5,561-2,613
Clear Fork6,661-3,713
Tubb7,099-4,151

10 TOPS · FIRST 8

UL 1125 W1042-003-48140

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

Yates3,109-161
Seven Rivers3,409-461
Queen4,090-1,142
Grayburg4,692-1,744
San Andres4,925-1,977
Glorieta5,559-2,611
Clear Fork6,657-3,709
Tubb7,097-4,149

10 TOPS · FIRST 8

UL 1125 W942-003-48139

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

Yates3,109-162
Seven Rivers3,409-462
Queen4,090-1,143
Grayburg4,692-1,745
San Andres4,925-1,978
Glorieta5,559-2,612
Clear Fork6,657-3,710
Tubb7,097-4,150

10 TOPS · FIRST 8

UL 2539 W142-003-48224

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

Yates3,113-167
Seven Rivers3,324-378
Queen3,857-911
Grayburg4,192-1,246
San Andres4,458-1,512
Glorieta5,577-2,631
Clear Fork6,665-3,719
Jo Mill8,888-5,942

11 TOPS · FIRST 8

UL 2539 W242-003-48225

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

Yates3,117-171
Seven Rivers3,342-396
Queen3,858-912
Grayburg4,203-1,257
San Andres4,464-1,518
Glorieta5,575-2,629
Clear Fork6,658-3,712
Tubb7,096-4,150

11 TOPS · FIRST 8

UL 2539 W342-003-48226

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

Yates3,105-159
Seven Rivers3,398-452
Queen3,861-915
Grayburg4,201-1,255
San Andres4,469-1,523
Glorieta5,576-2,630
Clear Fork6,663-3,717
Tubb7,099-4,153

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/00348143, documented in the API reference.