WELL · 42-135-44290 · DISTRICT 10

Sheriff 2-38 D #4BN

Permitted

Ector County  · Horizontal

Sheriff 2-38 D #4BN (API 42-135-44290) is a permitted horizontal well in Ector County filed by Diamondback E&P LLC; no completion report is on file yet.

The RRC has issued one drilling permit (amended twice), issued August 11, 2026, permitted to 13,000 ft.

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 · LATEST PERMIT (NO EWA RECORD)

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitDiamondback E&P LLCAug 11, 2026
13,000
total depth, ft
3
permits on file
Aug 11, 2026
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Surface location

31.786770, -102.324555

OpenStreetMap → ·  Google Maps →

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

Only the permit record exists for this well so far, here and in the RRC's wellbore query. Completion reports, formation tops, lease production, and the scanned filings appear once the operator files a completion report, typically months after drilling. Petrora refreshes the wellbore file weekly, so a filing from the last few days may reach the RRC before it shows here. How long each source takes →

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
917462-97DrillDiamondback E&P LLCSep 23, 2026Aug 11, 2026Aug 23, 202613,000
917462-98DrillDiamondback E&P LLCAug 28, 2026Aug 11, 2026Aug 23, 202613,000
917462-99DrillDiamondback E&P LLCJul 28, 2026Aug 11, 2026Aug 23, 202613,000

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well has no tops filed, so it cannot anchor a section; its neighbours can.

Section of the neighbours →

Aunt Bee42-135-40002

1.2 KM · FDL Operating, LLC · Section with this well →

San Andres4,835-1,973
Spraberry8,505-5,643
Wolfcamp9,821-6,959
Strawn10,160-7,298

Aunt Bee42-135-39478

1.3 KM · Keystone Petroleum GP LLC · Section with this well →

Santa Rosa1,4501,411
Yates3,000-139
Seven Rivers3,970-1,109
Queen4,370-1,509
Grayburg4,400-1,539
San Andres4,600-1,739
Holt5,200-2,339
Glorieta5,900-3,039

15 TOPS · FIRST 8

Aunt Bee42-135-40151

1.4 KM · FDL Operating, LLC · Section with this well →

San Andres4,698-1,839
Spraberry7,421-4,562
Wolfcamp9,112-6,253
Strawn10,160-7,301

Sallie 1342-135-43173

1.5 KM · Firebird Energy LLC · Section with this well →

Santa Rosa1,4201,436
Yates2,76591
Seven Rivers3,130-274
Queen4,174-1,318
Grayburg4,629-1,773
San Andres4,852-1,996
Glorieta5,348-2,492
Clear Fork7,067-4,211

10 TOPS · FIRST 8

Aunt Bee42-135-40678

1.6 KM · FDL Operating, LLC · Section with this well →

Clear Fork7,559-4,697
Dean9,009-6,147
Wolfcamp9,113-6,251
Strawn10,160-7,298

Aunt Bee42-135-40145

1.6 KM · FDL Operating, LLC · Section with this well →

Spraberry7,449-4,589
Clear Fork8,052-5,192
Clear Fork8,052-5,192
Wolfcamp9,134-6,274
Strawn10,160-7,300

Aunt Bee42-135-40693

1.6 KM · FDL Operating, LLC · Section with this well →

Clear Fork7,271-4,406
Clear Fork7,271-4,406
Dean9,020-6,155
Wolfcamp9,732-6,867
Strawn10,160-7,295

Aunt Bee42-135-40692

1.8 KM · FDL Operating, LLC · Section with this well →

Clear Fork7,251-4,392
Clear Fork7,251-4,392
Wolfcamp9,113-6,254
Upper Wolcamp9,113-6,254
Wolfcamp9,730-6,871
Strawn10,160-7,301

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/13544290, documented in the API reference.