WELL · 42-329-47516 · DISTRICT 8

Marshall 34 Unit A #3JM

Y

Midland County · Spraberry (Trend Area) field · Shut IN  · Horizontal

Marshall 34 Unit A #3JM (API 42-329-47516) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed April 1, 2025 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued November 18, 2024, permitted to 8,820 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

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

Its lease has reported 62.7K barrels of oil and 55.2K mcf of gas since January 2025, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

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 permitEndeavor Energy Resources L.P.Nov 18, 2024

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,820
total depth, ft
1
permits on file
Nov 18, 2024
last permit issued
Apr 1, 2025
completed
62.7K
cumulative oil, bbl
55.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 1, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.967688, -101.885794

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Midland 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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Marshall 34 Unit A O-10-63284Spraberry (Trend Area)Diamondback E&P LLC662.7K55.2KJan 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 62,744 · prior 12 0

050K100K202420252026

Gas, mcf lease total

Last 12 months 55,199 · prior 12 0

020K40K60K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCApr 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
904075-99DrillEndeavor Energy Resources L.P.Nov 14, 2024Nov 18, 2024Dec 20, 20248,820

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63284————

Formation tops

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

FormationMD ftSubsea
Santa Rosa8571,809
Yates2,463203
Seven Rivers2,542124
Queen2,984-318
Grayburg3,584-918
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,023-1,357
Glorieta5,442-2,776
Clear ForkCLEARFORK6,470-3,804
Spraberry7,192-4,526
Rustler——

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,59717.51,500 S
8.6255,9319.875700 S
5.518,6907.8752,040 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
00Jun 27, 2025May 27, 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). 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 A42-329-47517

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 A42-329-48192

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

Santa Rosa8481,818
Yates2,478188
Seven Rivers2,689-23
Queen3,512-846
Grayburg4,140-1,474
San Andres4,398-1,732
Glorieta5,229-2,563
Clear Fork6,351-3,685

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/32947516, documented in the API reference.