WELL · 42-317-46411 · DISTRICT 8

Sundance Kid 43-7 Unit 2 #182LS

Y

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

Sundance Kid 43-7 Unit 2 #182LS (API 42-317-46411) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed October 1, 2025 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 5, 2024, permitted to 11,000 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 11 formation tops, including Clear Fork, Spraberry, Jo Mill, Cisco.

Its lease has reported 1.93M barrels of oil and 2.59M mcf of gas since February 2025, last reporting in July 2026. The lease carries 13 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 · 5,237 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.Aug 5, 2024

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

11,000
total depth, ft
2
permits on file
Aug 5, 2024
last permit issued
Oct 1, 2025
completed
1.93M
cumulative oil, bbl
2.59M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

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

Operator's P-5 on the schedule: X

Surface location

32.142346, -101.981956

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; they carry 13 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sundance Kid 43-7 Unit 2 O-10-63470Spraberry (Trend Area)Diamondback E&P LLC131.93M2.59MFeb 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 1,929,763 · prior 12 0

0200K400K202420252026

Gas, mcf lease total

Last 12 months 2,588,490 · prior 12 0

0200K400K202420252026

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
901794-98DrillEndeavor Energy Resources L.P.Oct 8, 2024Aug 5, 2024Dec 4, 202411,000
901794-99DrillEndeavor Energy Resources L.P.Aug 2, 2024Aug 5, 2024—11,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63470————

Formation tops

As filed on W-2/G-1. Subsea from 2,746 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,515-3,769
Spraberry7,538-4,792
Jo Mill8,338-5,592
Cisco——
Dean——
Grayburg——
Queen——
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H——
Santa Rosa——
Wolfcamp——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,14422,208Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,81414.751,060 S
8.6256,1179.875875 S
5.522,2517.8752,345 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
00Dec 15, 2025Nov 21, 2025—
00Aug 4, 2025Jun 30, 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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Sundance Kid 43-7 Unit 242-317-46410

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

Clear Fork6,500-3,754
Spraberry7,525-4,779
Dean8,845-6,099
Wolfcamp9,065-6,319
Cisco—
Santa Rosa—
Grayburg—
Queen—

10 TOPS · FIRST 8

Sundance Kid 43-7 Unit 242-317-46404

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

Spraberry7,533-4,787
Dean8,843-6,097
Wolfcamp9,067-6,321
Queen—
Yates—
Santa Rosa—
San Andres—
Cisco—

10 TOPS · FIRST 8

Sundance Kid 43-7 Unit 242-317-46402

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

Clear Fork6,495-3,749
Spraberry7,523-4,777
Dean8,847-6,101
Wolfcamp9,044-6,298
Queen—
San Andres—
Santa Rosa—
Pennsylvanian—

11 TOPS · FIRST 8

Sundance Kid 43-7 Unit 242-317-46390

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

Clear Fork6,490-3,744
Spraberry7,520-4,774
Dean8,845-6,099
Wolfcamp9,039-6,293
Cisco—
Grayburg—
Yates—
Santa Rosa—

10 TOPS · FIRST 8

Sundance Kid 43-7 Unit 242-317-46405

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

Grayburg3,763-1,017
San Andres4,086-1,340
Glorieta5,064-2,318
Clear Fork6,499-3,753
Spraberry7,516-4,770
Yates—
Dean—
Queen—

10 TOPS · FIRST 8

Sundance Kid 43-7 Unit 242-317-46406

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

Clear Fork6,513-3,767
Spraberry7,534-4,788
Jo Mill8,030-5,284
Santa Rosa—
San Andres—
Queen—
Grayburg—
Dean—

10 TOPS · FIRST 8

Sundance Kid 43-7 Unit 242-317-46403

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

Grayburg3,732-986
San Andres4,074-1,328
Glorieta5,053-2,307
Clear Fork6,499-3,753
Spraberry7,519-4,773
Wolfcamp—
Queen—
Yates—

10 TOPS · FIRST 8

Sundance Kid 43-7 Unit 242-317-46393

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

Yates2,630113
Queen3,312-569
Grayburg3,609-866
San Andres4,419-1,676
Clear Fork6,496-3,753
Spraberry7,507-4,764
Cisco—
Santa Rosa—

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

Developers: this page as JSON is GET /v1/data/wells/31746411, documented in the API reference.