WELL · 42-317-44811 · DISTRICT 8

Roll Call 29-32 K #11WB

Y

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

Roll Call 29-32 K #11WB (API 42-317-44811) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed February 28, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 22, 2022, permitted to 8,915 ft.

Completion filings report 18 formation tops, including Yates, Grayburg, San Andres, Clear Fork.

Its lease has reported 181K barrels of oil and 482K mcf of gas since August 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 LLCNov 22, 2022
8,915
total depth, ft
2
permits on file
Nov 22, 2022
last permit issued
Feb 28, 2024
completed
181K
cumulative oil, bbl
482K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 28, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.237225, -101.780231

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 K O-10-59876Spraberry (Trend Area)Diamondback E&P LLC1181K482KAug 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 29,597 · prior 12 91,340(-68%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 114,604 · prior 12 279,250(-59%)

020K40K60K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
885113-98DrillDiamondback E&P LLCApr 10, 2023Nov 22, 2022May 22, 20238,915
885113-99DrillDiamondback E&P LLCOct 21, 2022Nov 22, 2022—8,915

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-59876————

Formation tops

As filed on W-2/G-1. Subsea from 2,587 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,150437
Grayburg3,124-537
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,590-1,003
Clear ForkCLEARFORK5,366-2,779
Spraberry6,879-4,292
Wolfcamp8,403-5,816
Cisco——
Dean——
Devonian——
Ellenburger——
Fusselman——
Mississippian——
Pennsylvanian——
Precambrian (Undifferentiated)——
Queen——
Santa Rosa——
Silurian (undifferentiated)SILURIAN——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,13516,821Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,95714.751,410 S
9.6255,946111,050 S
5.516,8647.8751,660 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
00Aug 23, 2024May 20, 2024Yes
00Nov 14, 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 A42-317-44804

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

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

10 TOPS · FIRST 8

Roll Call 29-32 E42-317-44818

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

Yates2,157430
Grayburg3,122-535
San Andres3,600-1,013
Clear Fork5,646-3,059
Spraberry6,893-4,306
Cisco—
Wolfcamp—
Santa Rosa—

10 TOPS · FIRST 8

Roll Call 29-32 I42-317-44809

0.0 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 H42-317-44808

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

Yates2,142445
Grayburg3,113-526
San Andres4,669-2,082
Clear Fork5,626-3,039
Spraberry6,877-4,290
Dean8,193-5,606
Wolfcamp8,391-5,804
Cisco—

11 TOPS · FIRST 8

Roll Call 29-32 C42-317-44807

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

Yates2,155432
Grayburg3,115-528
San Andres3,600-1,013
Clear Fork5,645-3,058
Spraberry6,974-4,387
Cisco—
Wolfcamp—
Queen—

10 TOPS · FIRST 8

Roll Call 29-32 F42-317-44819

0.2 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
Santa Rosa—
Wolfcamp—
Cisco—

11 TOPS · FIRST 8

Roll Call 29-32 D42-317-44817

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

Yates2,159435
Grayburg3,124-530
San Andres3,589-995
Clear Fork5,673-3,079
Spraberry6,923-4,329
Dean—
Wolfcamp—
Queen—

10 TOPS · FIRST 8

Roll Call 29-32 J42-317-44810

0.2 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
Cisco—

11 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

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