WELL · 42-371-40521 · DISTRICT 10

Stewart 28-21 SB Unit #2SB

N

Pecos County  · Horizontal

Stewart 28-21 SB Unit #2SB (API 42-371-40521) is a permitted horizontal well in Pecos County filed by Blue Arrow Operating, LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued December 16, 2025, permitted to 9,450 ft.

Completion filings report 10 formation tops, including Rustler, Cherry Canyon, Capitan, Grayburg.

Operator of record

Blue Arrow Operating, LLC

Midland, TX · P-5 Y, filed Apr 4, 2026 · 45 permits on file · (432) 528-8954

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitBlue Arrow Operating, LLCDec 16, 2025
9,450
total depth, ft
1
permits on file
Dec 16, 2025
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

31.143891, -103.224794

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Pecos County.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
912258-99DrillBlue Arrow Operating, LLCDec 12, 2025Dec 16, 2025Dec 22, 20259,450

Formation tops

As filed on W-2/G-1. Subsea from 2,750 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler9031,847
Cherry Canyon6,087-3,337
CapitanCAPITAN REEF - HIGH FLOWS——
Grayburg——
O'Brien——
Queen——
Seven Rivers——
Soma——
Toborg——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,70420,030Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,42517.51,361 S
78,5228.51,912 S
9.6258,68712.252,418 S
5.520,1888.51,912 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
00Oct 28, 2026Jul 31, 2026Yes

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 →

State McGary 16-9 UB42-371-40279

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

Yates—
Toborg—
Soma—
Seven Rivers—
San Andres—
Rustler—
Queen—
O'Brien—

10 TOPS · FIRST 8

State McGary 16-9 UC42-371-40306

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

Montoya—
O'Brien—
Precambrian (Undifferentiated)—
Queen—
Rustler—
Seven Rivers—
Soma—
Toborg—

16 TOPS · FIRST 8

State McGary 16-9 UD42-371-40327

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

San Andres—
Soma—
Toborg—
Yates—
Seven Rivers—
Capitan—
Grayburg—
O'Brien—

10 TOPS · FIRST 8

Stewart 28-21 Unit42-371-39598

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

Rustler1,0101,735
Glorieta—
Grayburg—
O'Brien—
Queen—
San Andres—
Seven Rivers—
Soma—

11 TOPS · FIRST 8

Stewart 28-21 Unit42-371-39599

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

Yates—
Tubb—
Toborg—
Soma—
Seven Rivers—
Rustler—
Queen—
O'Brien—

10 TOPS · FIRST 8

State McGary 16-9 UA42-389-39177

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

Delaware5,224-2,461
Bell Canyon5,246-2,483
Cherry Canyon6,055-3,292
Bone Spring8,100-5,337
Castile—
Pennsylvanian—
Delaware—
Delaware—

10 TOPS · FIRST 8

State Trinity 17-8 A42-389-39816

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

Delaware5,212-2,449
Cherry Canyon6,036-3,273
Bone Spring8,109-5,346
Wolfcamp—
Bell Canyon—
Castile—
Delaware—
Delaware—

10 TOPS · FIRST 8

Altura 10-3 Unit42-389-38641

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

Delaware5,174-2,455
Cherry Canyon6,060-3,341
Bone Spring8,088-5,369
Castile—
Bell Canyon—
Delaware—
Wolfcamp—
Permian (undifferentiated)—

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/37140521, documented in the API reference.