WELL · 42-317-41445 · DISTRICT 8

UL 2631 #07MB

Y

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

UL 2631 #07MB (API 42-317-41445) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed November 22, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 15, 2018, permitted to 8,500 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 Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 2.9M barrels of oil and 9.76M mcf of gas since April 2018, last reporting in July 2026. The lease carries 14 wells, so these are lease totals, not this well alone.

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 · 5,237 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 CompanyMay 15, 2018

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

8,500
total depth, ft
1
permits on file
May 15, 2018
last permit issued
Nov 22, 2018
completed
2.9M
cumulative oil, bbl
9.76M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 22, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.368610, -102.190707

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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 14 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL 2631 O-10-50774Spraberry (Trend Area)Diamondback E&P LLC142.9M9.76MApr 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 1,104,914 · prior 12 1,060,573(+4%)

050K100K150K202420252026

Oil, barrels lease total

Last 12 months 71,877 · prior 12 104,540(-31%)

05K10K15K202420252026

Chain of custody

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

  1. 1QEP Energy CompanyMay 2018 → Sep 2021
  2. 2Diamondback E&P LLCOct 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
839950-99DrillQEP Energy CompanyMay 11, 2018May 15, 2018Jun 13, 20188,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50774————

Formation tops

As filed on W-2/G-1. Subsea from 2,924 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,5051,419
Yates3,070-146
Queen4,050-1,126
Grayburg4,600-1,676
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,845-1,921
Spraberry8,377-5,453
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,10316,265Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37556217.5515 S
9.6255,83612.252,615 S
5.516,4738.52,150 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
00Jun 21, 2019Feb 28, 2019Yes

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 263142-317-40945

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

Santa Rosa1,5051,419
Yates3,070-146
Queen4,050-1,126
Grayburg4,600-1,676
San Andres4,845-1,921
Spraberry8,406-5,482
Dean9,648-6,724
Wolfcamp9,849-6,925

10 TOPS · FIRST 8

UL 263142-317-40943

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

Santa Rosa1,5051,418
Yates3,070-147
Queen4,050-1,127
Grayburg4,600-1,677
San Andres4,845-1,922
Spraberry8,407-5,484
Dean—
Pennsylvanian—

10 TOPS · FIRST 8

UL 263142-317-40944

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

Santa Rosa1,5051,418
Yates3,070-147
Queen4,050-1,127
Grayburg4,600-1,677
San Andres4,845-1,922
Spraberry8,393-5,470
Dean9,646-6,723
Wolfcamp—

10 TOPS · FIRST 8

UL 263142-317-41448

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

Santa Rosa1,505819
Yates3,070-746
Queen4,050-1,726
Grayburg4,600-2,276
San Andres4,845-2,521
Spraberry8,406-6,082
Cisco—
Dean—

10 TOPS · FIRST 8

UL 263142-317-41517

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

Santa Rosa1,5051,420
Yates3,070-145
Queen4,050-1,125
Grayburg4,600-1,675
San Andres4,845-1,920
Spraberry8,401-5,476
Dean9,673-6,748
Wolfcamp9,897-6,972

10 TOPS · FIRST 8

UL 2631 W442-317-42355

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

Santa Rosa1,5071,419
Yates3,118-192
Queen4,102-1,176
Grayburg4,692-1,766
San Andres4,871-1,945
Spraberry8,369-5,443
Pennsylvanian—
Dean—

10 TOPS · FIRST 8

UL 2631 W142-317-42352

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

Santa Rosa1,5071,419
Yates3,113-187
Queen4,089-1,163
Grayburg4,676-1,750
San Andres4,858-1,932
Spraberry8,376-5,450
Cisco—
Dean—

10 TOPS · FIRST 8

UL 2631 W242-317-42353

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

Santa Rosa1,5231,402
Yates3,129-204
Queen4,110-1,185
Grayburg4,697-1,772
San Andres4,884-1,959
Spraberry8,384-5,459
Cisco—
Pennsylvanian—

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/31741445, documented in the API reference.