WELL · 42-317-46571 · DISTRICT 8

Hercules 55-64 Unit #1WA

Y

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

Hercules 55-64 Unit #1WA (API 42-317-46571) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed November 13, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 14, 2025, permitted to 9,000 ft.

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

Its lease has reported 1.42M barrels of oil and 1.33M mcf of gas since March 2025, last reporting in July 2026. The lease carries 8 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 · 5,237 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 LLCJan 14, 2025
9,000
total depth, ft
2
permits on file
Jan 14, 2025
last permit issued
Nov 13, 2025
completed
1.42M
cumulative oil, bbl
1.33M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 13, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.388364, -101.746383

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hercules 55-64 Unit O-10-63711Spraberry (Trend Area)Diamondback E&P LLC81.42M1.33MMar 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 1,421,757 · prior 12 0

0100K200K300K202420252026

Gas, mcf lease total

Last 12 months 1,331,270 · prior 12 0

0200K400K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCNov 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
904796-98DrillDiamondback E&P LLCFeb 12, 2025Jan 14, 2025Mar 6, 20259,000
904796-99DrillDiamondback E&P LLCDec 18, 2024Jan 14, 2025—9,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63711————

Formation tops

As filed on W-2/G-1. Subsea from 2,597 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,094503
Queen3,015-418
Grayburg3,412-815
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,851-1,254
Clear ForkCLEARFORK5,244-2,647
Spraberry6,867-4,270
Dean8,170-5,573
Wolfcamp8,383-5,786
Cisco——
Santa Rosa——

Perforations

Perforated and open-hole intervals.

FromToType
8,89521,880Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,48814.75890 S
8.6255,5379.875545 S
5.521,8977.8752,275 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 16, 2026Feb 10, 2026—
00Oct 2, 2025Aug 15, 2025Yes

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 →

Hercules 55-64 Unit42-317-46573

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

Yates2,099498
Queen3,019-422
Grayburg3,418-821
San Andres3,581-984
Clear Fork5,250-2,653
Spraberry6,872-4,275
Cisco—
Dean—

11 TOPS · FIRST 8

Hercules 55-64 Unit42-317-46577

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

Yates2,098499
Queen3,021-424
Grayburg3,421-824
San Andres3,857-1,260
Spraberry6,882-4,285
Dean8,194-5,597
Wolfcamp8,399-5,802
Santa Rosa—

17 TOPS · FIRST 8

Hercules 55-64 Unit42-317-46575

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

Santa Rosa9761,621
Yates2,087510
Queen2,843-246
Grayburg2,999-402
San Andres3,631-1,034
Clear Fork5,268-2,671
Spraberry6,894-4,297
Precambrian (Undifferentiated)—

18 TOPS · FIRST 8

Hercules 55-64 Unit42-317-46572

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

Santa Rosa9701,625
Yates2,081514
Queen2,838-243
Grayburg2,993-398
San Andres3,619-1,024
Spraberry6,886-4,291
Dean8,204-5,609
Wolfcamp8,411-5,816

10 TOPS · FIRST 8

Hercules 55-64 Unit42-317-46578

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

Santa Rosa9931,602
Yates2,085510
Queen2,839-244
San Andres3,612-1,017
Grayburg4,700-2,105
Clear Fork5,255-2,660
Spraberry6,895-4,300
Dean8,223-5,628

12 TOPS · FIRST 8

Hercules 55-64 Unit42-317-46580

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

Santa Rosa9771,618
Yates1,4481,147
Queen2,845-250
Grayburg3,000-405
San Andres3,633-1,038
Clear Fork5,270-2,675
Spraberry6,894-4,299
Dean8,215-5,620

11 TOPS · FIRST 8

Hercules 55-64 Unit42-317-46579

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

Santa Rosa9771,618
Yates2,087508
Queen2,844-249
Grayburg2,999-404
San Andres3,631-1,036
Clear Fork5,269-2,674
Spraberry6,904-4,309
Cisco—

10 TOPS · FIRST 8

General Patton 5542-317-41404

0.5 KM · Crownquest Operating, LLC · Section with this well →

Yates2,047544
Grayburg3,407-816
San Andres3,685-1,094
Spraberry6,847-4,256
Dean8,149-5,558
Wolfcamp8,375-5,784
Santa Rosa—
Cisco—

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/31746571, documented in the API reference.