WELL · 42-317-43468 · DISTRICT 8

Smith Jalonick 16-21 C #1WA

Y

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

Smith Jalonick 16-21 C #1WA (API 42-317-43468) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed May 24, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 14, 2021, permitted to 13,000 ft.

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

Its lease has reported 682K barrels of oil and 2.58M mcf of gas since December 2021, last reporting in July 2026. The lease carries 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 LLCApr 14, 2021
13,000
total depth, ft
2
permits on file
Apr 14, 2021
last permit issued
May 24, 2022
completed
682K
cumulative oil, bbl
2.58M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 24, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.107908, -101.936978

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Smith Jalonick 16-21 C O-10-56628Spraberry (Trend Area)Diamondback E&P LLC4682K2.58MDec 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 484,645 · prior 12 567,337(-15%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 46,818 · prior 12 95,522(-51%)

010K20K202420252026

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
868988-98DrillDiamondback E&P LLCOct 5, 2021Apr 14, 2021Nov 14, 202113,000
868988-99DrillDiamondback E&P LLCApr 7, 2021Apr 14, 2021—13,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56628————

Formation tops

As filed on W-2/G-1. Subsea from 2,704 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,520184
Queen3,476-772
Grayburg3,872-1,168
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,196-1,492
Spraberry7,384-4,680
Dean8,691-5,987
Wolfcamp8,904-6,200
Cisco——
Pennsylvanian——
Santa Rosa——

Perforations

Perforated and open-hole intervals.

FromToType
9,32919,181Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,95414.751,035 S
8.6257,15910.625980 S
5.519,2527.8751,920 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
00Oct 27, 2022Sep 15, 2022Yes
00Feb 4, 2022Jan 18, 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 D42-317-43470

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

Yates2,512192
Queen3,479-775
Grayburg3,856-1,152
San Andres4,202-1,498
Spraberry7,386-4,682
Dean8,692-5,988
Wolfcamp8,891-6,187
Cisco—

10 TOPS · FIRST 8

Smith Jalonick 16-21 C42-317-43467

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

Yates2,509195
Queen3,476-772
Grayburg3,856-1,152
San Andres4,196-1,492
Clear Fork6,494-3,790
Spraberry7,387-4,683
Cisco—
Dean—

12 TOPS · FIRST 8

Smith Jalonick 16-21 C42-317-43466

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

Yates2,513191
Queen3,483-779
Grayburg3,858-1,154
San Andres4,202-1,498
Clear Fork6,499-3,795
Spraberry7,397-4,693
Dean—
Cisco—

11 TOPS · FIRST 8

Smith Jalonick 16-21 E42-317-43469

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

Santa Rosa1,4811,225
Yates2,522184
Queen3,478-772
Grayburg3,853-1,147
San Andres4,242-1,536
Clear Fork6,507-3,801
Spraberry7,421-4,715
Cisco—

11 TOPS · FIRST 8

Smith Jalonick 16-21 F42-317-43471

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

Santa Rosa1,0561,650
Yates2,536170
Queen3,485-779
Grayburg3,853-1,147
San Andres4,239-1,533
Clear Fork6,515-3,809
Spraberry7,410-4,704
Precambrian (Undifferentiated)—

15 TOPS · FIRST 8

Smith Jalonick 16-21 G42-317-43472

0.2 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

Smith Jalonick 16-21 H42-317-43473

0.2 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 L42-317-43784

0.6 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
Santa Rosa—

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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