WELL · 42-317-44018 · DISTRICT 8

Smith Jalonick 16-21 M #4MS

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Horizontal

Smith Jalonick 16-21 M #4MS (API 42-317-44018) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed December 16, 2022 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued January 10, 2022, permitted to 13,000 ft.

Completion filings report 10 formation tops, including Cisco, Dean, Grayburg, Pennsylvanian.

No lease production has been reported under this well’s leases.

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 reportsnone
Latest permitDiamondback E&P LLCJan 10, 2022
13,000
total depth, ft
3
permits on file
Jan 10, 2022
last permit issued
Dec 16, 2022
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

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

Operator's P-5 on the schedule: X

Surface location

32.109460, -101.929715

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Smith Jalonick 16-21 M O-10-60603Spraberry (Trend Area)Diamondback E&P LLC200Dec 2022 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
874838-97DrillDiamondback E&P LLCOct 12, 2022Jan 10, 2022Dec 14, 20229,400
874838-98DrillDiamondback E&P LLCAug 24, 2022Jan 10, 2022—9,400
874838-99DrillDiamondback E&P LLCNov 29, 2021Jan 10, 2022—13,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-60603————

Formation tops

As filed on W-2/G-1. Subsea from 2,710 ft elevation.Download CSV →

FormationMD ftSubsea
Cisco——
Dean——
Grayburg——
Pennsylvanian——
Queen——
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H——
Santa Rosa——
Spraberry——
Wolfcamp——
Yates——

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,98814.751,215 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
00Nov 10, 2025Sep 9, 2025—
00Jun 12, 2025Mar 25, 2025—
00Apr 12, 2024Feb 12, 2024—

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 →

Smith Jalonick 16-21 N42-317-44016

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

San Andres—
Spraberry—
Wolfcamp—
Yates—
Santa Rosa—
Cisco—
Dean—
Grayburg—

10 TOPS · FIRST 8

Smith Jalonick 16-21 N42-317-44015

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

Santa Rosa1,742968
San Andres—
Spraberry—
Wolfcamp—
Yates—
Cisco—
Dean—
Grayburg—

10 TOPS · FIRST 8

Smith Jalonick 16-21 O42-317-44017

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

Santa Rosa1,742968
Spraberry—
Wolfcamp—
Yates—
Cisco—
San Andres—
Queen—
Pennsylvanian—

10 TOPS · FIRST 8

Smith Jalonick 16-21 I42-317-43782

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

Yates2,524185
Queen3,487-778
Grayburg3,877-1,168
San Andres4,206-1,497
Clear Fork6,503-3,794
Spraberry7,384-4,675
Cisco—
Dean—

11 TOPS · FIRST 8

Smith Jalonick 16-21 J42-317-43783

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

Yates2,520189
Queen3,476-767
Grayburg3,884-1,175
San Andres4,203-1,494
Spraberry7,400-4,691
Santa Rosa—
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Smith Jalonick 16-21 L42-317-43784

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

Yates2,540169
Queen3,487-778
Grayburg3,885-1,176
San Andres4,212-1,503
Spraberry7,399-4,690
Dean8,677-5,968
Wolfcamp8,910-6,201
Cisco—

10 TOPS · FIRST 8

Angel-Frazier 9I42-317-45220

0.4 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,1211,620
Yates2,524217
Queen3,440-699
Grayburg3,956-1,215
San Andres4,175-1,434
Spraberry7,412-4,671
Dean8,717-5,976
Wolfcamp8,926-6,185

10 TOPS · FIRST 8

Angel-Frazier 9H42-317-45219

0.4 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,1211,620
Yates2,518223
Queen3,438-697
Grayburg3,954-1,213
San Andres4,165-1,424
Spraberry7,414-4,673
Wolfcamp—
Dean—

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

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