WELL · 42-173-38107 · DISTRICT 8

Ray 3427 H #8WA

Y

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

Ray 3427 H #8WA (API 42-173-38107) is a horizontal well in Glasscock County operated by Diamondback E&P LLC, completed August 17, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 15, 2019, permitted to 9,520 ft.

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

Its lease has reported 529K barrels of oil and 1.22M mcf of gas since August 2019, last reporting in July 2026.

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 LLCFeb 15, 2019
9,520
total depth, ft
2
permits on file
Feb 15, 2019
last permit issued
Aug 17, 2019
completed
529K
cumulative oil, bbl
1.22M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 17, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.854332, -101.719094

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Glasscock 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ray 3427 H O-10-55293Spraberry (Trend Area)Diamondback E&P LLC1529K1.22MAug 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 17,519 · prior 12 33,310(-47%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 56,862 · prior 12 20,730(+174%)

010K20K30K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
849687-98DrillDiamondback E&P LLCMar 2, 2020Feb 15, 2019Feb 28, 20199,520
849687-99DrillDiamondback E&P LLCFeb 6, 2019Feb 15, 2019Feb 28, 20199,520

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55293————

Formation tops

As filed on W-2/G-1. Subsea from 2,663 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa6961,967
Yates2,246417
Seven Rivers2,468195
Queen3,042-379
Grayburg3,397-734
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,841-1,178
Glorieta4,604-1,941
Clear ForkCLEARFORK6,144-3,481
Spraberry6,849-4,186
Wichita-AlbanyWICHITA ALBANY7,799-5,136

Perforations

Perforated and open-hole intervals.

FromToType
9,02819,650Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37548417.5643 S
9.6257,80312.251,455 S
5.519,7708.53,225 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
00Feb 19, 2021Feb 19, 2021Yes
00Feb 4, 2021Jan 20, 2021Yes

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). 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 →

Ray 3427 G42-173-38104

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

Santa Rosa6971,965
Yates2,254408
Seven Rivers2,474188
Queen3,044-382
Grayburg3,407-745
San Andres3,852-1,190
Glorieta4,627-1,965
Clear Fork6,167-3,505

10 TOPS · FIRST 8

Ray 3427 F42-173-38086

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

Santa Rosa7331,929
Yates2,291371
Seven Rivers2,513149
Queen3,086-424
Grayburg3,444-782
San Andres3,884-1,222
Glorieta4,675-2,013
Clear Fork6,204-3,542

10 TOPS · FIRST 8

Target O42-173-37690

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

Santa Rosa6921,957
Yates2,264385
Seven Rivers2,405244
Queen3,046-397
Grayburg3,402-753
San Andres3,840-1,191
Glorieta4,609-1,960
Clear Fork6,163-3,514

10 TOPS · FIRST 8

Target P42-173-37691

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

Santa Rosa6941,955
Yates2,263386
Seven Rivers2,414235
Queen3,058-409
Grayburg3,400-751
San Andres3,852-1,203
Glorieta4,620-1,971
Clear Fork6,172-3,523

10 TOPS · FIRST 8

Target Q42-173-37692

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

Santa Rosa6851,963
Yates2,269379
Seven Rivers2,411237
Queen3,053-405
Grayburg3,404-756
San Andres3,843-1,195
Glorieta4,624-1,976
Clear Fork6,167-3,519

10 TOPS · FIRST 8

Target R42-173-37693

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

Santa Rosa6971,951
Yates2,269379
Seven Rivers2,415233
Queen3,058-410
Grayburg3,410-762
San Andres3,858-1,210
Glorieta4,647-1,999
Clear Fork6,171-3,523

10 TOPS · FIRST 8

Ray 3427 E42-173-38044

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

Santa Rosa7081,937
Yates2,270375
Seven Rivers2,479166
Queen3,040-395
Grayburg3,387-742
San Andres3,828-1,183
Glorieta4,627-1,982
Clear Fork6,191-3,546

10 TOPS · FIRST 8

Ray 3427 D42-173-38043

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

Santa Rosa7081,938
Yates2,269377
Seven Rivers2,479167
Queen3,038-392
Grayburg3,384-738
San Andres3,816-1,170
Glorieta4,639-1,993
Clear Fork6,197-3,551

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/17338107, documented in the API reference.