WELL · 42-317-46535 · DISTRICT 8

Fenwick 10-3 B #5LS

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Horizontal

Fenwick 10-3 B #5LS (API 42-317-46535) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed September 8, 2025 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued January 10, 2025, permitted to 10,200 ft.

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

Its lease has reported 528K barrels of oil and 1.24M mcf of gas since April 2025, 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 · 5,237 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 10, 2025
10,200
total depth, ft
1
permits on file
Jan 10, 2025
last permit issued
Sep 8, 2025
completed
528K
cumulative oil, bbl
1.24M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 8, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.248782, -101.847448

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
Fenwick 10-3 B O-10-63688Spraberry (Trend Area)Diamondback E&P LLC4528K1.24MApr 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 527,926 · prior 12 0

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 1,242,642 · prior 12 0

0100K200K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
904589-99DrillDiamondback E&P LLCDec 11, 2024Jan 10, 2025Feb 9, 202510,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63688————

Formation tops

As filed on W-2/G-1. Subsea from 2,798 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,1251,673
Yates2,473325
Queen3,096-298
Grayburg3,460-662
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,879-1,081
Clear ForkCLEARFORK6,028-3,230
Spraberry7,286-4,488
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,72618,991Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,82114.751,050 S
8.6255,4309.875700 S
5.519,0477.8751,940 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
00Dec 5, 2025Nov 11, 2025—
00Aug 27, 2025Aug 14, 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 →

Fenwick 10-3 B42-317-46534

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

Santa Rosa1,1261,671
Yates2,473324
Queen3,096-299
Grayburg3,460-663
San Andres3,879-1,082
Clear Fork6,025-3,228
Spraberry7,284-4,487
Pennsylvanian—

11 TOPS · FIRST 8

Fenwick 10-3 B42-317-46537

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

Santa Rosa1,1601,638
Yates3,043-245
Queen3,083-285
San Andres3,175-377
Grayburg3,876-1,078
Clear Fork6,026-3,228
Spraberry7,286-4,488
Dean8,629-5,831

11 TOPS · FIRST 8

Fenwick 10-3 J42-317-46544

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

Santa Rosa1,1601,638
Yates3,046-248
Queen3,081-283
Grayburg3,870-1,072
San Andres4,159-1,361
Clear Fork6,022-3,224
Spraberry7,282-4,484
Dean8,625-5,827

11 TOPS · FIRST 8

Fenwick 10-3 B42-317-46536

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

Santa Rosa1,1291,668
Yates2,480317
Queen3,101-304
Grayburg3,464-667
San Andres3,879-1,082
Clear Fork6,004-3,207
Spraberry7,287-4,490
Dean8,627-5,830

11 TOPS · FIRST 8

Fenwick 10-3 D42-317-46542

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

Santa Rosa1,1291,668
Yates2,480317
Queen3,101-304
Grayburg3,466-669
San Andres3,885-1,088
Clear Fork6,034-3,237
Spraberry7,280-4,483
Dean—

10 TOPS · FIRST 8

Fenwick 10-3 A42-317-46533

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

Santa Rosa1,0911,700
Yates2,488303
Queen3,299-508
Grayburg3,455-664
San Andres3,849-1,058
San Anders3,849-1,058
Clear Fork6,027-3,236
Spraberry7,290-4,499

11 TOPS · FIRST 8

Fenwick 10-3 G42-317-46543

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

Santa Rosa1,1071,684
Yates2,483308
Queen3,301-510
Grayburg3,450-659
San Andres3,846-1,055
Clear Fork6,033-3,242
Spraberry7,292-4,501
Dean8,635-5,844

10 TOPS · FIRST 8

Fenwick 10-3 C42-317-46540

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

Santa Rosa1,0961,694
Yates2,485305
Queen3,312-522
Grayburg3,447-657
San Andres3,851-1,061
Clear Fork6,025-3,235
Spraberry7,288-4,498
Dean8,622-5,832

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/31746535, documented in the API reference.