WELL · 42-317-42086 · DISTRICT 8

Shortes 40 Unit #4WB

Y

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

Shortes 40 Unit #4WB (API 42-317-42086) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed January 15, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 7, 2020, permitted to 9,720 ft.

Completion filings report 11 formation tops, including Yates, Santa Rosa, Queen, Grayburg.

Its lease has reported 3.07M barrels of oil and 9.09M mcf of gas since March 2018, last reporting in July 2026. The lease carries 10 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 LLCAug 7, 2020
9,720
total depth, ft
1
permits on file
Aug 7, 2020
last permit issued
Jan 15, 2021
completed
3.07M
cumulative oil, bbl
9.09M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 15, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.447851, -101.709936

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shortes 40 Unit O-10-51643Spraberry (Trend Area)Diamondback E&P LLC103.07M9.09MMar 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 355,528 · prior 12 803,618(-56%)

050K100K150K202420252026

Oil, barrels lease total

Last 12 months 68,176 · prior 12 87,994(-23%)

05K10K15K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCApr 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
849746-99DrillDiamondback E&P LLCFeb 6, 2019Aug 7, 2020Jun 30, 20199,720

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51643————

Formation tops

As filed on W-2/G-1. Subsea from 2,664 ft elevation.Download CSV →

FormationMD ftSubsea
Yates622,602
Santa Rosa1,0171,647
Queen2,094570
Grayburg3,356-692
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,801-1,137
Clear ForkCLEARFORK4,960-2,296
Spraberry6,859-4,195
Dean8,163-5,499
Wolfcamp8,359-5,695
Cisco——
Pennsylvanian——

Perforations

Perforated and open-hole intervals.

FromToType
8,99319,335Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,19617.5860 S
9.6258,12912.25830 S
5.519,4258.52,870 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
00Mar 4, 2021Feb 26, 2021Yes
00Aug 13, 2020Jun 9, 2020Yes

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 →

Shortes 40 Unit42-317-42087

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

Yates622,603
Santa Rosa1,0171,648
Queen2,094571
Grayburg3,356-691
San Andres3,805-1,140
Clear Fork4,960-2,295
Spraberry6,859-4,194
Wolfcamp—

10 TOPS · FIRST 8

Shortes 40 Unit42-317-42088

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

Spraberry6,859-4,195
Dean8,163-5,499
Wolfcamp8,359-5,695
Mississippian—
Pennsylvanian—
Silurian (undifferentiated)—
Strawn—
Ellenburger—

10 TOPS · FIRST 8

Davis Oil Unit42-317-34093

0.2 KM · Lynx Energy Company, Inc. · Section with this well →

B/Clearfork6,540-3,902
Clear Fork6,540-3,902
T/Upper Spraberry6,805-4,167
Spraberry6,805-4,167
Dean8,126-5,488
T/Dean8,126-5,488
T/Wolfcamp8,340-5,702
T/Penn Shale9,140-6,502

9 TOPS · FIRST 8

Hydra 45-4 Unit 142-317-43311

0.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,4871,175
Yates2,099563
Queen2,868-206
Grayburg3,065-403
San Andres3,697-1,035
Spraberry6,821-4,159
Cisco—
Dean—

10 TOPS · FIRST 8

Hydra 45-4 Unit 142-317-43310

0.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,5001,162
Yates2,114548
Queen2,883-221
Grayburg3,064-402
San Andres3,697-1,035
Spraberry6,839-4,177
Dean8,000-5,338
Wolfcamp8,363-5,701

10 TOPS · FIRST 8

Hydra 45-4 Unit 142-317-43313

0.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,4851,177
Yates2,096566
Queen2,885-223
Grayburg3,068-406
San Andres3,712-1,050
Spraberry6,830-4,168
Dean—
Cisco—

10 TOPS · FIRST 8

Hydra 45-4 Unit 142-317-43312

0.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,4891,173
Yates2,085577
Queen2,885-223
Grayburg3,068-406
San Andres3,704-1,042
Spraberry6,850-4,188
Dean8,038-5,376
Wolfcamp8,374-5,712

10 TOPS · FIRST 8

Hydra 45-4 Unit 142-317-43317

0.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,4951,167
Yates2,092570
Queen2,883-221
Grayburg3,081-419
San Andres3,708-1,046
Spraberry6,866-4,204
Dean8,025-5,363
Wolfcamp8,382-5,720

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/31742086, documented in the API reference.