WELL · 42-317-43022 · DISTRICT 8

UL Comanche E 29-42 #2LS

Y

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

UL Comanche E 29-42 #2LS (API 42-317-43022) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed February 16, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 26, 2020, permitted to 11,000 ft.

Completion filings report 10 formation tops, including Yates, Queen, Grayburg, San Andres.

Its lease has reported 248K barrels of oil and 242K mcf of gas since June 2021, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

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 permitDiamondback E&P LLCMar 26, 2020
11,000
total depth, ft
2
permits on file
Mar 26, 2020
last permit issued
Feb 16, 2022
completed
248K
cumulative oil, bbl
242K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 16, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.490078, -102.190938

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL Comanche E 29-42 O-10-56416Spraberry (Trend Area)Diamondback E&P LLC1248K242KJun 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 15,840 · prior 12 35,284(-55%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 33,928 · prior 12 49,520(-31%)

02K4K6K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCFeb 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
862878-98DrillDiamondback E&P LLCJan 20, 2021Mar 26, 2020May 30, 202110,400
862878-99DrillDiamondback E&P LLCMar 18, 2020Mar 26, 2020May 30, 202111,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56416————

Formation tops

As filed on W-2/G-1. Subsea from 2,886 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,924-38
Queen3,904-1,018
Grayburg4,034-1,148
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,410-1,524
Glorieta5,385-2,499
Clear ForkCLEARFORK6,354-3,468
Spraberry8,207-5,321
Dean——
Santa Rosa——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,73617,414Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,88614.75955 S
8.6255,85911910 S
5.517,5117.8751,395 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
00Aug 10, 2022May 17, 2022Yes
00Dec 8, 2021Nov 15, 2021—

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 Comanche F 29-4242-317-43023

0.0 KM · Diamondback E&P LLC · Section with this well →

Clear Fork6,351-3,465
Spraberry8,211-5,325
Dean9,443-6,557
Wolfcamp9,591-6,705
Grayburg—
Yates—
Santa Rosa—
San Andres—

11 TOPS · FIRST 8

UL Comanche D 29-4242-317-43021

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,923-38
Queen3,910-1,025
Grayburg4,039-1,154
San Andres4,422-1,537
Glorieta5,393-2,508
Clear Fork6,351-3,466
Spraberry8,198-5,313
Wolfcamp—

12 TOPS · FIRST 8

State-University -123-42-317-34069

0.4 KM · Diamondback E&P LLC · Section with this well →

Rustler1,970920
Yates2,980-90
San Andres4,680-1,790
Clear Fork6,375-3,485
Clear Fork6,375-3,485
Spraberry8,516-5,626

Big Gulp42-317-42165

0.5 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0001,889
Yates2,994-105
Queen3,608-719
Grayburg4,018-1,129
San Andres4,467-1,578
Spraberry8,214-5,325
Dean9,460-6,571
Wolfcamp9,648-6,759

10 TOPS · FIRST 8

UL Comanche P 29-4242-317-44157

0.6 KM · Diamondback E&P LLC · Section with this well →

Yates2,982-75
Queen3,664-757
Grayburg4,097-1,190
San Andres4,479-1,572
Clear Fork6,445-3,538
Spraberry8,278-5,371
Dean9,529-6,622
Wolfcamp9,697-6,790

11 TOPS · FIRST 8

UL Comanche O 29-4242-317-44158

0.6 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0091,898
Yates2,996-89
Queen3,467-560
Grayburg3,989-1,082
San Andres4,483-1,576
Spraberry8,275-5,368
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

UL Comanche N 29-4242-317-44159

0.6 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,0071,900
Yates2,974-67
Queen3,458-551
Grayburg4,047-1,140
San Andres4,462-1,555
Clear Fork6,436-3,529
Spraberry8,286-5,379
Pennsylvanian—

11 TOPS · FIRST 8

UL Comanche M 29-4242-317-44259

0.6 KM · Diamondback E&P LLC · Section with this well →

Yates2,978-71
Queen3,662-755
Grayburg4,087-1,180
San Andres4,480-1,573
Clear Fork6,455-3,548
Spraberry8,298-5,391
Dean9,542-6,635
Wolfcamp9,698-6,791

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/31743022, documented in the API reference.