WELL · 42-317-46463 · DISTRICT 8

Margie 9-4 B #4WB

Y

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

Margie 9-4 B #4WB (API 42-317-46463) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed August 5, 2025 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued September 20, 2024, permitted to 10,500 ft.

Completion filings report 12 formation tops, including Yates, Queen, Grayburg, San Andres.

Its lease has reported 302K barrels of oil and 608K mcf of gas since February 2025, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCSep 20, 2024
10,500
total depth, ft
1
permits on file
Sep 20, 2024
last permit issued
Aug 5, 2025
completed
302K
cumulative oil, bbl
608K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 5, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

32.247897, -101.867542

Google Maps ↗

Permit surface location from the RRC GIS record, in Martin 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Margie 9-4 B O-10-63275Spraberry (Trend Area)Diamondback E&P LLC2302K608KFeb 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 302,187 · prior 12 0

050K100K202420252026

Gas, mcf lease total

Last 12 months 607,874 · prior 12 0

050K100K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCAug 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
902773-99DrillDiamondback E&P LLCSep 19, 2024Sep 20, 2024Dec 19, 202410,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63275————

Formation tops

As filed on W-2/G-1. Subsea from 2,821 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,551270
Queen3,402-581
Grayburg3,530-709
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,970-1,149
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,972-1,151
Glorieta5,018-2,197
Clear ForkCLEARFORK6,137-3,316
Spraberry7,404-4,583
Dean8,737-5,916
Wolfcamp8,955-6,134
Cisco——
Pennsylvanian——
Santa Rosa——

Perforations

Perforated and open-hole intervals.

FromToType
9,55219,497Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,98217.51,840 S
8.6258,699111,055 S
5.519,5507.8752,125 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 31, 2025Oct 20, 2025—
00Jun 25, 2025May 19, 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) 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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Airflo 9-4 D42-317-46467

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

Yates2,548273
Queen3,407-586
Grayburg3,531-710
San Andres3,970-1,149
Clear Fork6,132-3,311
Spraberry7,395-4,574
Dean8,724-5,903
Wolfcamp8,947-6,126

11 TOPS · FIRST 8

Margie 9-4 B42-317-46462

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

Yates2,559262
Queen3,405-584
Grayburg3,539-718
San Andres3,928-1,107
Clear Fork6,141-3,320
Spraberry7,413-4,592
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Margie 9-4 A42-317-46460

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

Yates2,545276
Queen3,399-578
Grayburg3,530-709
San Andres3,969-1,148
Clear Fork6,127-3,306
Spraberry7,505-4,684
Dean8,714-5,893
Wolfcamp8,949-6,128

10 TOPS · FIRST 8

Airflo 9-4 D42-317-46466

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

Yates2,550271
Queen3,403-582
Grayburg3,530-709
San Andres3,972-1,151
Glorieta5,025-2,204
Clear Fork6,130-3,309
Spraberry7,395-4,574
Santa Rosa—

10 TOPS · FIRST 8

Margie 9-4 A42-317-46459

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

Yates2,546275
Queen3,401-580
Grayburg3,533-712
San Andres3,969-1,148
Clear Fork6,140-3,319
Spraberry7,402-4,581
Santa Rosa—
Wolfcamp—

10 TOPS · FIRST 8

Airflo 9-4 A42-317-46455

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

Queen3,417-601
Grayburg3,548-732
San Andres4,006-1,190
Clear Fork6,128-3,312
Spraberry7,395-4,579
Cisco—
Yates—
Wolfcamp—

10 TOPS · FIRST 8

Airflo 9-4 A42-317-46456

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

Queen3,417-601
Grayburg3,548-732
San Andres4,006-1,190
Clear Fork6,131-3,315
Spraberry7,398-4,582
Cisco—
Santa Rosa—
Wolfcamp—

10 TOPS · FIRST 8

Airflo 9-4 E42-317-46469

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

Yates2,561256
Queen3,417-600
Grayburg3,548-731
San Andres4,006-1,189
Spraberry7,392-4,575
Dean8,710-5,893
Wolfcamp8,935-6,118
Pennsylvanian—

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/31746463, documented in the API reference.