WELL · 42-389-38543 · DISTRICT 8

State Brumby 6-D #4WA

N

Reeves County  · Horizontal

State Brumby 6-D #4WA (API 42-389-38543) is a permitted horizontal well in Reeves County filed by Diamondback E&P LLC; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 2019 and 2022, permitted to 12,400 ft.

Completion filings report 10 formation tops, including Bell Canyon, Bone Spring, Wolfcamp, Castile.

Its lease has reported 137K barrels of oil and 478K mcf of gas since January 2020, last reporting in July 2026.

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 schedulenone
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCSep 15, 2022
12,400
total depth, ft
3
permits on file
Sep 15, 2022
last permit issued
—
completed
137K
cumulative oil, bbl
478K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

31.347736, -103.205444

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reeves 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
State Brumby 6-D O-10-53967Wolfbone (Trend Area)Diamondback E&P LLC1137K478KJan 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 15,706 · prior 12 15,170(+4%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 61,950 · prior 12 99,334(-38%)

05K10K15K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCDec 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
883829-99Field transferDiamondback E&P LLCSep 9, 2022Sep 15, 2022—11,550
855892-98DrillDiamondback E&P LLCJun 7, 2022Sep 13, 2019Oct 26, 201911,550
855892-99DrillDiamondback E&P LLCAug 5, 2019Sep 13, 2019Oct 26, 201912,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53967————

Formation tops

As filed on W-2/G-1. Subsea from 2,581 ft elevation.Download CSV →

FormationMD ftSubsea
Bell Canyon5,023-2,442
Bone SpringBONE SPRINGS7,992-5,411
Wolfcamp10,578-7,997
CastileCASTILLE——
Cherry Canyon——
Delaware——
DelawareDELAWARE CONSOLIDATED GAS——
Ellenburger——
DelawareFORD-DELAWARE——
Fusselman——
Pennsylvanian——
Permian (undifferentiated)PERMIAN——

Perforations

Perforated and open-hole intervals.

FromToType
10,94917,900Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,49917.5550 S
7.62510,2379.8751,420 S
5.517,5406.751,255 S
4.518,1056.751,255 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
00Jul 7, 2022Apr 14, 2022Yes
00Jul 15, 2020May 21, 2020Yes

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 Brumby 6-C42-389-38067

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

Castile2,50081
Delaware4,975-2,394
Bell Canyon5,000-2,419
Cherry Canyon5,861-3,280
Bone Spring7,940-5,359
Wolfcamp10,625-8,044
Delaware—
Permian (undifferentiated)—

10 TOPS · FIRST 8

State Jutland 6-1 A42-389-38725

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

Delaware5,826-3,245
Bone Spring8,011-5,430
Wolfcamp10,107-7,526
Bell Canyon—
Delaware—
Pennsylvanian—
Permian (undifferentiated)—
Cherry Canyon—

10 TOPS · FIRST 8

State Brumby 6-B42-389-38029

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

Bell Canyon5,002-2,414
Bone Spring7,991-5,403
Wolfcamp10,574-7,986
Cherry Canyon59,902-57,314
Permian (undifferentiated)—
Pennsylvanian—
Castile—
Delaware—

10 TOPS · FIRST 8

Warlander42-389-38002

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

Delaware5,005-2,417
Bell Canyon5,028-2,440
Cherry Canyon5,888-3,300
Bone Spring7,982-5,394
Delaware—
Delaware—
Delaware—
Pennsylvanian—

11 TOPS · FIRST 8

State Brumby 6-A42-389-37126

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

Bell Canyon5,000-2,412
Cherry Canyon5,861-3,273
Bone Spring8,131-5,543
Wolfcamp10,625-8,037
Delaware—
Delaware—
Castile—
Delaware—

10 TOPS · FIRST 8

Warlander42-389-37087

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

Delaware4,997-2,409
Bell Canyon5,027-2,439
Cherry Canyon5,882-3,294
Bone Spring8,074-5,486
Wolfcamp10,562-7,974
Delaware—
Permian (undifferentiated)—
Delaware—

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/38938543, documented in the API reference.