WELL · 42-317-46674 · DISTRICT 8

Ross 48-1 B #2LS

Y

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

Ross 48-1 B #2LS (API 42-317-46674) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed October 19, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 19, 2025, permitted to 13,000 ft.

Completion filings report 10 formation tops, including Clear Fork, Spraberry, Jo Mill, Dean.

Its lease has reported 234K barrels of oil and 215K mcf of gas since June 2025, last reporting in July 2026. The lease carries 2 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 LLCMar 19, 2025
13,000
total depth, ft
1
permits on file
Mar 19, 2025
last permit issued
Oct 19, 2025
completed
234K
cumulative oil, bbl
215K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 19, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.166668, -101.888951

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ross 48-1 B O-10-63845Spraberry (Trend Area)Diamondback E&P LLC2234K215KJun 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 234,116 · prior 12 0

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 215,261 · prior 12 0

020K40K60K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
905929-99DrillDiamondback E&P LLCFeb 13, 2025Mar 19, 2025Apr 21, 202513,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63845————

Formation tops

As filed on W-2/G-1. Subsea from 2,759 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,308-3,549
Spraberry7,378-4,619
Spraberry7,387-4,628
Jo Mill7,868-5,109
Dean——
Grayburg——
Queen——
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H——
Santa Rosa——
Wolfcamp——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,14119,406Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,91714.75835 S
8.6256,0979.875725 S
5.519,4377.8752,025 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, 2026Jan 22, 2026—
00Sep 25, 2025Sep 5, 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 →

Ross 48-1 A42-317-46672

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

Clear Fork6,224-3,466
Spraberry7,377-4,619
Jo Mill7,856-5,098
Yates—
Queen—
San Andres—
Santa Rosa—
Wolfcamp—

10 TOPS · FIRST 8

Ross 48-1 A42-317-46677

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

Clear Fork6,305-3,546
Spraberry7,374-4,615
Dean8,693-5,934
Wolfcamp8,895-6,136
Santa Rosa—
Queen—
San Andres—
Cisco—

10 TOPS · FIRST 8

Ross 48-1 C42-317-46678

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

Clear Fork6,295-3,537
Spraberry7,370-4,612
Dean8,690-5,932
Wolfcamp8,898-6,140
Queen—
Yates—
Santa Rosa—
San Andres—

10 TOPS · FIRST 8

Ross 48-1 C42-317-46675

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

Yates2,464294
Clear Fork6,302-3,544
Spraberry7,370-4,612
Cisco—
Queen—
Pennsylvanian—
Grayburg—
Dean—

11 TOPS · FIRST 8

Suncloud 48-1 A42-317-46652

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

Clear Fork6,293-3,540
Spraberry7,367-4,614
Jo Mill7,862-5,109
San Andres—
Queen—
Grayburg—
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Suncloud 48-1 B42-317-46653

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

Clear Fork6,296-3,543
Spraberry7,377-4,624
Jo Mill7,859-5,106
Wolfcamp—
San Andres—
Santa Rosa—
Yates—
Dean—

10 TOPS · FIRST 8

Moonshine 37-25 M42-317-44299

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

Yates2,490269
Grayburg3,527-768
San Andres3,994-1,235
Clear Fork6,290-3,531
Spraberry7,360-4,601
Dean—
Wolfcamp—
Santa Rosa—

10 TOPS · FIRST 8

Suncloud 48-1 C42-317-46654

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

Clear Fork6,302-3,550
Spraberry7,370-4,618
Wolfcamp8,889-6,137
Yates—
Dean—
Grayburg—
Pennsylvanian—
Queen—

12 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/31746674, documented in the API reference.