WELL · 42-329-48192 · DISTRICT 10

Marshall 34 Unit A #R 3JM

N

Midland County  · Horizontal

Marshall 34 Unit A #R 3JM (API 42-329-48192) is a permitted horizontal well in Midland County filed by Diamondback E&P LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued February 20, 2026, permitted to 12,500 ft.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

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 reportsnone
Latest permitDiamondback E&P LLCFeb 20, 2026
12,500
total depth, ft
1
permits on file
Feb 20, 2026
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

31.967706, -101.885716

OpenStreetMap → ·  Google Maps →

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
913544-99DrillDiamondback E&P LLCFeb 16, 2026Feb 20, 2026Mar 1, 202612,500

Formation tops

As filed on W-2/G-1. Subsea from 2,666 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa8481,818
Yates2,478188
Seven Rivers2,689-23
Queen3,512-846
Grayburg4,140-1,474
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,398-1,732
Glorieta5,229-2,563
Clear ForkCLEARFORK6,351-3,685
Spraberry7,276-4,610
Rustler——

Perforations

Perforated and open-hole intervals.

FromToType
8,59118,696Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,59617.51,275 S
10.756,14012.25920 S
5.518,7397.8752,475 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 30, 2026Jun 2, 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). 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 →

Marshall 34 Unit A42-329-47516

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa8571,809
Yates2,463203
Seven Rivers2,542124
Queen2,984-318
Grayburg3,584-918
San Andres4,023-1,357
Glorieta5,442-2,776
Clear Fork6,470-3,804

10 TOPS · FIRST 8

Marshall 34 Unit A42-329-47517

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa8831,783
Yates2,493173
Seven Rivers2,57393
Queen3,022-356
Grayburg3,632-966
San Andres4,079-1,413
Glorieta5,519-2,853
Clear Fork6,541-3,875

10 TOPS · FIRST 8

Marshall 34 Unit C42-329-47525

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa8821,784
Yates2,492174
Seven Rivers2,57393
Queen3,022-356
Grayburg3,613-947
San Andres4,078-1,412
Glorieta5,516-2,850
Clear Fork6,540-3,874

10 TOPS · FIRST 8

Marshall 34 Unit B42-329-47520

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa8571,809
Yates2,467199
Seven Rivers2,547119
Queen2,997-331
Grayburg3,607-941
San Andres4,053-1,387
Glorieta5,494-2,828
Clear Fork6,516-3,850

10 TOPS · FIRST 8

Marshall 34 Unit C42-329-47523

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa8831,783
Yates2,493173
Seven Rivers2,57393
Queen3,023-357
Grayburg3,634-968
San Andres4,080-1,414
Glorieta5,525-2,859
Clear Fork6,543-3,877

10 TOPS · FIRST 8

Marshall 34 Unit A42-329-47514

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa8571,809
Yates2,467199
Seven Rivers2,548118
Queen2,997-331
Grayburg3,609-943
San Andres4,055-1,389
Glorieta5,500-2,834
Clear Fork6,518-3,852

10 TOPS · FIRST 8

King 18-35 Unit 142-329-46815

0.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa8361,827
Rustler1,5461,117
Yates2,463200
Seven Rivers2,680-17
Queen3,404-741
Grayburg3,937-1,274
San Andres4,762-2,099
Glorieta5,574-2,911

10 TOPS · FIRST 8

King 18-35 Unit 1B42-329-46821

0.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa7991,864
Rustler1,5501,113
Yates2,463200
Seven Rivers2,680-17
Queen3,404-741
Grayburg3,939-1,276
San Andres4,762-2,099
Glorieta5,578-2,915

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/32948192, documented in the API reference.