WELL · 42-317-43783 · DISTRICT 8

Smith Jalonick 16-21 J #3LS

N

Martin County · Spraberry (Trend Area) field  · Horizontal

Smith Jalonick 16-21 J #3LS (API 42-317-43783) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed December 18, 2021.

The RRC has issued one drilling permit (amended once), issued September 23, 2021, permitted to 13,000 ft.

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

Its 2 leases have reported 960K barrels of oil and 1.96M mcf of gas since December 2021, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

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 reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCSep 23, 2021
13,000
total depth, ft
2
permits on file
Sep 23, 2021
last permit issued
Dec 18, 2021
completed
960K
cumulative oil, bbl
1.96M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 18, 2021
Shut in
—
Plugged
—

Surface location

32.109128, -101.931108

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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Smith Jalonick 16-21 I O-10-56640Spraberry (Trend Area)Diamondback E&P LLC3960K1.96MDec 2021 – Jul 2026
Smith Jalonick 16-21 J O-10-56636Spraberry (Trend Area)Diamondback E&P LLC100Dec 2021 – Dec 2022

Oil, barrels lease total

Last 12 months 61,920 · prior 12 129,639(-52%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 242,617 · prior 12 435,934(-44%)

020K40K60K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
872826-98DrillDiamondback E&P LLCOct 5, 2022Sep 23, 2021Nov 21, 20219,425
872826-99DrillDiamondback E&P LLCSep 15, 2021Sep 23, 2021Nov 21, 202113,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56636————
—— O-10-56640————

Formation tops

As filed on W-2/G-1. Subsea from 2,709 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,520189
Queen3,476-767
Grayburg3,884-1,175
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,203-1,494
Spraberry7,400-4,691
Cisco——
Dean——
Pennsylvanian——
Santa Rosa——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,04818,697Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,95714.751,210 S
8.6255,891111,140 S
5.518,7657.8752,365 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 9, 2022Sep 15, 2022Yes
00Feb 4, 2022Jan 19, 2022—

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 I42-317-43782

0.0 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
Wolfcamp—
Cisco—

11 TOPS · FIRST 8

Smith Jalonick 16-21 L42-317-43784

0.0 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
Pennsylvanian—

10 TOPS · FIRST 8

Smith Jalonick 16-21 P42-317-44018

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

Cisco—
Queen—
Spraberry—
San Andres—
Wolfcamp—
Santa Rosa—
Yates—
Pennsylvanian—

10 TOPS · FIRST 8

Smith Jalonick 16-21 N42-317-44016

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

Yates—
Cisco—
Dean—
Grayburg—
Pennsylvanian—
Queen—
San Andres—
Santa Rosa—

10 TOPS · FIRST 8

Smith Jalonick 16-21 N42-317-44015

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

Santa Rosa1,742968
Cisco—
Dean—
Grayburg—
Pennsylvanian—
Queen—
San Andres—
Wolfcamp—

10 TOPS · FIRST 8

Smith Jalonick 16-21 O42-317-44017

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

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

10 TOPS · FIRST 8

Smith Jalonick 16-21 H42-317-43473

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

Santa Rosa1,0491,657
Yates2,535171
Queen3,493-787
Grayburg3,855-1,149
San Andres4,235-1,529
Clear Fork6,511-3,805
Spraberry7,411-4,705
Dean8,693-5,987

11 TOPS · FIRST 8

Smith Jalonick 16-21 G42-317-43472

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

Santa Rosa1,0551,651
Yates2,535171
Queen3,493-787
Grayburg3,855-1,149
San Andres4,235-1,529
Clear Fork6,511-3,805
Spraberry7,411-4,705
Dean8,693-5,987

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/31743783, documented in the API reference.