WELL · 42-227-40742 · DISTRICT 8

Desert Willow EE #6HA

Y

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

Desert Willow EE #6HA (API 42-227-40742) is a horizontal well in Howard County operated by Oxyrock Operating LLC, completed August 5, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 12, 2020, permitted to 8,200 ft.

It was permitted by Crownquest Operating, LLC and has since transferred to Oxyrock Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Yates, San Andres, Glorieta.

Its lease has reported 246K barrels of oil and 557K mcf of gas since August 2021, last reporting in July 2026.

Operator of record

Oxyrock Operating LLC

Permitted by Crownquest Operating, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 392 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOxyrock Operating LLC
Production reportsOxyrock Operating, LLCthrough Apr 2026
Latest permitCrownquest Operating, LLCJun 12, 2020

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

8,200
total depth, ft
1
permits on file
Jun 12, 2020
last permit issued
Aug 5, 2021
completed
246K
cumulative oil, bbl
557K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 5, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.254925, -101.658846

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Howard 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
Desert Willow EE O-10-56077Spraberry (Trend Area)Oxyrock Operating, LLC1246K557KAug 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 19,969 · prior 12 28,701(-30%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 99,886 · prior 12 104,051(-4%)

05K10K15K202420252026

Chain of custody

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

  1. 1Crownquest Operating, LLCAug 2021 → Jul 2024
  2. 2Oxyrock Operating, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
863892-99DrillCrownquest Operating, LLCJun 10, 2020Jun 12, 2020Jul 17, 20208,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56077————

Formation tops

As filed on W-2/G-1. Subsea from 2,469 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,1171,352
Yates1,825644
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,244-775
Glorieta4,166-1,697
Clear ForkCLEARFORK - SEVERE WATER FLOWS4,863-2,394
Spraberry6,451-3,982
Dean——
Leonard——
Santa Rosa——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
10,73220,835Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37597317.5815 S
9.6254,82012.251,325 S
5.520,9958.51,885 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 14, 2021Aug 20, 2021Yes

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). 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 →

Desert Willow E42-227-40743

0.0 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,1251,344
Yates1,808661
San Andres3,234-765
Glorieta4,154-1,685
Clear Fork4,856-2,387
Spraberry6,448-3,979
Dean—
Seven Rivers—

10 TOPS · FIRST 8

Desert Willow42-227-40744

0.0 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,1301,339
Yates1,815654
San Andres3,233-764
Glorieta4,146-1,677
Clear Fork4,861-2,392
Spraberry6,450-3,981
Santa Rosa—
Seven Rivers—

10 TOPS · FIRST 8

Desert Willow42-227-40745

0.2 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,1231,345
Yates1,812656
San Andres3,239-771
Glorieta4,154-1,686
Clear Fork4,851-2,383
Spraberry6,449-3,981
Spraberry6,968-4,500
Leonard—

11 TOPS · FIRST 8

Desert Willow42-227-40746

0.2 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,1251,343
Yates1,811657
San Andres3,238-770
Glorieta4,155-1,687
Clear Fork4,852-2,384
Spraberry6,450-3,982
Spraberry7,031-4,563
Leonard—

10 TOPS · FIRST 8

Desert Willow42-227-40747

0.2 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,0391,429
Yates1,724744
San Andres3,154-686
Glorieta4,055-1,587
Clear Fork4,761-2,293
Spraberry6,360-3,892
Spraberry6,875-4,407
Seven Rivers—

10 TOPS · FIRST 8

Desert Willow F42-227-40737

0.2 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,0801,391
Yates1,789682
San Andres3,250-779
Glorieta4,132-1,661
Clear Fork4,861-2,390
Spraberry6,460-3,989
Dean—
Santa Rosa—

10 TOPS · FIRST 8

Desert Willow F42-227-40738

0.2 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,0801,391
Yates1,778693
San Andres3,254-783
Glorieta4,147-1,676
Clear Fork4,859-2,388
Spraberry6,454-3,983
Spraberry6,960-4,489
Wolfcamp7,909-5,438

10 TOPS · FIRST 8

Desert Willow F42-227-40741

0.2 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,0741,396
Yates1,779691
San Andres3,261-791
Glorieta4,132-1,662
Clear Fork4,865-2,395
Spraberry6,464-3,994
Spraberry7,007-4,537
Leonard—

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/22740742, documented in the API reference.