WELL · 42-317-41943 · DISTRICT 8

Rosalie 6-3 Unit 2 #261

Plugged

Martin County · Spraberry (Trend Area) field  · Horizontal

Rosalie 6-3 Unit 2 #261 (API 42-317-41943) is a plugged horizontal well in Martin County, plugged February 3, 2019, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued December 3, 2018, permitted to 12,000 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 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 5.08M barrels of oil and 12.2M mcf of gas since February 2019, last reporting in July 2026. The lease carries 16 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.Dec 3, 2018

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

12,000
total depth, ft
1
permits on file
Dec 3, 2018
last permit issued
Feb 2, 2019
completed
5.08M
cumulative oil, bbl
12.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 2, 2019
Shut in
—
Plugged
Feb 3, 2019

Surface location

32.235904, -102.044203

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 16 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rosalie 6-3 Unit 2 O-10-52683Spraberry (Trend Area)Diamondback E&P LLC165.08M12.2MFeb 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 292,568 · prior 12 525,729(-44%)

0100K200K202420252026

Gas, mcf lease total

Last 12 months 1,787,107 · prior 12 2,477,600(-28%)

0200K400K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Jul 2019 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
847405-99DrillEndeavor Energy Resources L.P.Dec 3, 2018Dec 3, 2018Jan 18, 201912,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-52683————

Formation tops

As filed on W-2/G-1. Subsea from 2,788 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,788
Yates2,800-12
Queen3,746-958
Grayburg4,372-1,584
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,580-1,792
Cisco6,604-3,816
Spraberry7,858-5,070
Dean——
Pennsylvanian——
Wolfcamp——

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,35317.51,110 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 22, 2020Apr 22, 2020Yes

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 →

Rosalie E 6-342-317-41942

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

Santa Rosa1,0001,788
Yates1,893895
Queen2,200588
Grayburg4,373-1,585
San Andres4,531-1,743
Cisco5,323-2,535
Spraberry7,833-5,045
Dean9,177-6,389

10 TOPS · FIRST 8

Rosalie F 6-342-317-42144

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

Santa Rosa1,0001,788
Yates1,893895
Queen2,200588
Grayburg4,373-1,585
San Andres4,531-1,743
Cisco5,323-2,535
Spraberry7,832-5,044
Dean9,211-6,423

10 TOPS · FIRST 8

Rosalie E 6-342-317-41941

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

Santa Rosa1,0001,790
Yates1,893897
Queen2,200590
Grayburg4,373-1,583
San Andres4,531-1,741
Cisco6,577-3,787
Spraberry7,829-5,039
Dean9,186-6,396

10 TOPS · FIRST 8

Rosalie 6-3 Unit 2A42-317-42686

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

Santa Rosa1,0001,788
Yates1,893895
Queen2,200588
Grayburg4,373-1,585
San Andres4,531-1,743
Spraberry7,788-5,000
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Rosalie 6-3 Unit 2A42-317-42688

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

Santa Rosa1,0001,788
Yates1,893895
Queen2,200588
Grayburg4,373-1,585
San Andres4,531-1,743
Spraberry7,780-4,992
Cisco—
Dean—

10 TOPS · FIRST 8

Rosalie 6-3 Unit 2A42-317-42687

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

Santa Rosa1,0001,788
Yates1,893895
Queen2,200588
Grayburg4,373-1,585
San Andres4,531-1,743
Spraberry7,784-4,996
Dean8,695-5,907
Pennsylvanian—

10 TOPS · FIRST 8

Rosalie 6-3 Unit 2A42-317-42689

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

Santa Rosa1,0001,788
Yates1,893895
Queen2,200588
Grayburg4,373-1,585
San Andres4,531-1,743
Spraberry7,780-4,992
Dean—
Cisco—

10 TOPS · FIRST 8

Black Lagoon 2-3 Unit 242-317-43484

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

Santa Rosa1,0001,790
Yates2,74050
Grayburg4,380-1,590
San Andres4,544-1,754
Spraberry7,823-5,033
Dean9,150-6,360
Wolfcamp9,509-6,719
Queen—

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/31741943, documented in the API reference.