WELL · 42-227-42185 · DISTRICT 8

Needle E #4LL

Y

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

Needle E #4LL (API 42-227-42185) is a horizontal well in Howard County operated by Oxyrock Operating LLC, completed May 23, 2024 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued June 23, 2023, permitted to 9,000 ft.

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

Completion filings report 9 formation tops, including Rustler, Yates, San Andres, Glorieta.

Its lease has reported 590K barrels of oil and 1.13M mcf of gas since March 2024, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

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 23, 2023

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

9,000
total depth, ft
1
permits on file
Jun 23, 2023
last permit issued
May 23, 2024
completed
590K
cumulative oil, bbl
1.13M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 23, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.201382, -101.634650

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; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Needle E O-10-61659Spraberry (Trend Area)Oxyrock Operating, LLC3590K1.13MMar 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 108,595 · prior 12 394,803(-72%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 379,653 · prior 12 696,128(-45%)

050K100K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
891260-99DrillCrownquest Operating, LLCJun 8, 2023Jun 23, 2023Aug 3, 20239,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-61659————

Formation tops

As filed on W-2/G-1. Subsea from 2,471 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,0941,377
Yates1,805666
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,458-987
Glorieta4,206-1,735
Clear ForkCLEARFORK - SEVERE WATER FLOWS5,085-2,614
Spraberry6,371-3,900
SpraberryLOWER SPRABERRY6,873-4,402
Leonard——
Santa Rosa——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
7,68919,839Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37558517.5620 S
9.6254,96012.251,140 S
5.519,9908.52,146 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
00Oct 18, 2024Aug 1, 2024Yes

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 →

Needle E42-227-42107

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

Rustler1,0891,382
Yates1,816655
San Andres3,452-981
Glorieta4,204-1,733
Clear Fork5,102-2,631
Spraberry6,394-3,923
Santa Rosa—
Seven Rivers—

10 TOPS · FIRST 8

Needle E42-227-42106

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

Rustler1,1021,368
Yates1,824646
San Andres3,462-992
Glorieta4,211-1,741
Clear Fork5,094-2,624
Spraberry6,385-3,915
Seven Rivers—
Santa Rosa—

10 TOPS · FIRST 8

Needle F42-227-42108

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

Rustler1,0941,375
Yates1,807662
San Andres3,448-979
Glorieta4,222-1,753
Clear Fork5,084-2,615
Spraberry6,368-3,899
Leonard—
Seven Rivers—

10 TOPS · FIRST 8

Needle F42-227-42109

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

Rustler1,0931,377
Yates1,802668
San Andres3,451-981
Glorieta4,222-1,752
Clear Fork5,091-2,621
Spraberry6,375-3,905
Santa Rosa—
Leonard—

10 TOPS · FIRST 8

Needle F42-227-42110

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

Rustler1,0861,384
Yates1,792678
San Andres3,438-968
Glorieta4,214-1,744
Clear Fork5,088-2,618
Spraberry6,370-3,900
Spraberry6,872-4,402
Seven Rivers—

10 TOPS · FIRST 8

Needle G42-227-42115

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

Rustler1,0921,377
Yates1,798671
San Andres3,442-973
Glorieta4,199-1,730
Clear Fork5,088-2,619
Spraberry6,370-3,901
Spraberry6,862-4,393
Leonard—

10 TOPS · FIRST 8

VLT Delta 4-9 Unit42-227-41881

0.3 KM · Chevron U. S. A. Inc. · Section with this well →

Santa Rosa6151,854
Rustler1,1131,356
Yates1,817652
Seven Rivers2,036433
San Andres3,028-559
Glorieta4,222-1,753
Clear Fork5,085-2,616
Spraberry6,357-3,888

10 TOPS · FIRST 8

VLT Delta 4-9 Unit42-227-41880

0.3 KM · Chevron U. S. A. Inc. · Section with this well →

Santa Rosa6121,857
Rustler1,1051,364
Yates1,816653
Seven Rivers2,040429
San Andres3,027-558
Glorieta4,235-1,766
Clear Fork5,083-2,614
Spraberry5,387-2,918

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/22742185, documented in the API reference.