WELL · 42-317-41406 · DISTRICT 8

Vineyard HZ L Unit #9701LS

Y

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

Vineyard HZ L Unit #9701LS (API 42-317-41406) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed August 18, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued April 25, 2018, permitted to 10,000 ft.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 2.5M barrels of oil and 3.31M mcf of gas since June 2018, last reporting in July 2026. The lease carries 9 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 30, 2018
10,000
total depth, ft
3
permits on file
Sep 30, 2018
last permit issued
Aug 18, 2021
completed
2.5M
cumulative oil, bbl
3.31M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 18, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.492358, -102.139861

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vineyard HZ L Unit O-10-51657Spraberry (Trend Area)Diamondback E&P LLC92.5M3.31MJun 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 108,505 · prior 12 121,477(-11%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 280,339 · prior 12 320,536(-13%)

020K40K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
839128-97DrillDiamondback E&P LLCJun 25, 2019Sep 30, 2018May 9, 201810,000
839128-98DrillAjax Resources, LLCMay 15, 2018Apr 25, 2018May 9, 201810,000
839128-99DrillAjax Resources, LLCApr 20, 2018Apr 25, 2018—10,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51657————

Formation tops

As filed on W-2/G-1. Subsea from 2,872 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,2541,618
Yates2,82151
Queen3,465-593
Grayburg3,851-979
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,263-1,391
Spraberry8,118-5,246
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,47519,227Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,81817.51,650 S
9.6256,44412.251,398 S
5.519,3288.53,373 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 7, 2021Sep 24, 2021Yes
00Jul 24, 2020Aug 15, 2019—
00Jul 1, 2019Feb 26, 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 →

Vineyard HZ L Unit42-317-41408

0.0 KM · Ajax Resources, LLC · Section with this well →

Santa Rosa1,2561,616
Yates2,82151
Queen3,465-593
Grayburg3,851-979
San Andres4,264-1,392
Spraberry8,116-5,244
Cisco—
Dean—

10 TOPS · FIRST 8

Vineyard HZ L Unit42-317-41407

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

Santa Rosa1,2561,616
Yates2,82151
Queen3,465-593
Grayburg3,851-979
San Andres4,264-1,392
Spraberry8,113-5,241
Dean9,397-6,525
Wolfcamp9,542-6,670

10 TOPS · FIRST 8

Vineyard HZ F Unit42-317-41409

0.0 KM · Ajax Resources, LLC · Section with this well →

Santa Rosa1,2381,634
Yates2,81854
Queen3,465-593
Grayburg3,853-981
San Andres4,263-1,391
Spraberry9,351-6,479
Dean9,412-6,540
Wolfcamp9,561-6,689

10 TOPS · FIRST 8

Vineyard HZ F Unit42-317-41410

0.0 KM · Ajax Resources, LLC · Section with this well →

Santa Rosa1,2551,617
Yates2,82250
Queen3,468-596
Grayburg3,855-983
San Andres4,263-1,391
Spraberry8,115-5,243
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Vineyard HZ F Unit42-317-41411

0.0 KM · Ajax Resources, LLC · Section with this well →

Santa Rosa1,2381,634
Yates2,81854
Queen3,465-593
Grayburg3,853-981
San Andres4,263-1,391
Spraberry8,124-5,252
Dean9,412-6,540
Wolfcamp9,561-6,689

10 TOPS · FIRST 8

Big Sipper42-317-42099

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

Santa Rosa1,2441,625
Yates2,81950
Queen3,617-748
Grayburg4,112-1,243
San Andres4,303-1,434
Clear Fork6,230-3,361
Spraberry8,121-5,252
Dean9,485-6,616

11 TOPS · FIRST 8

Vineyard HZ L Unit42-317-41716

0.5 KM · Ajax Resources, LLC · Section with this well →

Santa Rosa1,2971,578
Yates2,83639
Queen3,476-601
Grayburg3,864-989
San Andres4,277-1,402
Spraberry8,429-5,554
Dean9,380-6,505
Wolfcamp9,535-6,660

10 TOPS · FIRST 8

Vineyard HZ L Unit42-317-41714

0.5 KM · Ajax Resources, LLC · Section with this well →

Santa Rosa1,2761,600
Yates2,83442
Queen3,471-595
Grayburg3,860-984
San Andres4,275-1,399
Spraberry8,426-5,550
Dean—
Wolfcamp—

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/31741406, documented in the API reference.