WELL · 42-317-44817 · DISTRICT 8

Roll Call 29-32 D #4JM

Y

Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Roll Call 29-32 D #4JM (API 42-317-44817) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed March 4, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 7, 2022, permitted to 8,300 ft.

Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Clear Fork.

Its lease has reported 164K barrels of oil and 227K mcf of gas since July 2023, 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 scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCDec 7, 2022
8,300
total depth, ft
2
permits on file
Dec 7, 2022
last permit issued
Mar 4, 2024
completed
164K
cumulative oil, bbl
227K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 4, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.238742, -101.781400

OpenStreetMap → ·  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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Roll Call 29-32 D O-10-59931Spraberry (Trend Area)Diamondback E&P LLC1164K227KJul 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 26,854 · prior 12 92,276(-71%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 61,120 · prior 12 142,835(-57%)

010K20K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCMar 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
885117-98DrillDiamondback E&P LLCApr 10, 2023Dec 7, 2022May 10, 20238,300
885117-99DrillDiamondback E&P LLCOct 21, 2022Dec 7, 2022May 10, 20238,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-59931————

Formation tops

As filed on W-2/G-1. Subsea from 2,594 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,159435
Grayburg3,124-530
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,589-995
Clear ForkCLEARFORK5,673-3,079
Spraberry6,923-4,329
Cisco——
Dean——
Queen——
Santa Rosa——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,15115,829Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,97314.751,340 S
111,97314.751,340 S
8.6256,0009.875695 S
5.515,8517.8751,925 S
5.515,8717.8751,925 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
00Sep 6, 2024Jun 5, 2024Yes
00Nov 27, 2023Sep 27, 2023—

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 →

Roll Call 29-32 J42-317-44810

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

Yates2,158436
Grayburg3,124-530
San Andres3,592-998
Clear Fork5,669-3,075
Spraberry6,919-4,325
Dean8,241-5,647
Wolfcamp8,435-5,841
Pennsylvanian—

11 TOPS · FIRST 8

Roll Call 29-32 B42-317-44806

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

Queen—
Santa Rosa—
Spraberry—
Wolfcamp—
Yates—
San Andres—
Cisco—
Dean—

10 TOPS · FIRST 8

Roll Call 29-32 F42-317-44819

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

Yates2,191403
Grayburg3,162-568
San Andres3,602-1,008
Clear Fork5,658-3,064
Spraberry6,909-4,315
Pennsylvanian—
Queen—
Dean—

11 TOPS · FIRST 8

Roll Call 29-32 G42-317-44820

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

Yates2,161433
Grayburg3,125-531
San Andres3,591-997
Clear Fork5,672-3,078
Spraberry6,925-4,331
Cisco—
Wolfcamp—
Santa Rosa—

10 TOPS · FIRST 8

Roll Call 29-32 M42-317-44816

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

Yates2,156439
Grayburg3,122-527
San Andres3,587-992
Clear Fork5,664-3,069
Spraberry6,924-4,329
Dean8,237-5,642
Wolfcamp8,425-5,830
Cisco—

10 TOPS · FIRST 8

Roll Call 29-32 I42-317-44809

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

Yates2,150707
Grayburg3,117-260
San Andres3,594-737
Clear Fork5,644-2,787
Spraberry6,894-4,037
Dean8,217-5,360
Wolfcamp8,407-5,550
Santa Rosa—

10 TOPS · FIRST 8

Roll Call 29-32 A42-317-44804

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

Yates2,154433
Grayburg3,123-536
San Andres3,593-1,006
Spraberry6,878-4,291
Cisco—
Queen—
Pennsylvanian—
Santa Rosa—

10 TOPS · FIRST 8

Roll Call 29-32 K42-317-44811

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

Yates2,150437
Grayburg3,124-537
San Andres3,590-1,003
Clear Fork5,366-2,779
Spraberry6,879-4,292
Wolfcamp8,403-5,816
Mississippian—
Dean—

18 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/31744817, documented in the API reference.