WELL · 42-227-40427 · DISTRICT 8

Gratis #4HA

Y

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

Gratis #4HA (API 42-227-40427) is a horizontal well in Howard County operated by Oxyrock Operating LLC, completed January 8, 2021 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued November 15, 2019, permitted to 8,128 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 Yates, San Andres, Glorieta, Clear Fork.

Its lease has reported 1.44M barrels of oil and 5.13M mcf of gas since February 2020, last reporting in July 2026. The lease carries 6 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.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Apr 22, 2026
Permits on file
392
Phone
(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, LLCNov 15, 2019

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

8,128
total depth, ft
1
permits on file
Nov 15, 2019
last permit issued
Jan 8, 2021
completed
1.44M
cumulative oil, bbl
5.13M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 8, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

32.323743, -101.652964

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gratis O-10-55154Spraberry (Trend Area)Oxyrock Operating, LLC61.44M5.13MFeb 2020 – Jul 2026

Gas, mcf lease total

Last 12 months 1,008,917 · prior 12 919,795(+10%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 72,569 · prior 12 112,507(-35%)

010K20K30K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
858902-99DrillCrownquest Operating, LLCNov 8, 2019Nov 15, 2019Dec 21, 20199,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 8, 2021Gratis O-10-55154Spraberry (Trend Area)Oxyrock Operating LLCShut IN8,128

Formation tops

As filed on W-2/G-1. Subsea from 2,553 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,2241,329
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,320-767
Glorieta4,222-1,669
Clear ForkCLEARFORK - SEVERE WATER FLOWS4,816-2,263
Spraberry6,605-4,052
Dean7,897-5,344
Wolfcamp8,042-5,489
Coleman Junction——
Leonard——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
8,42518,441Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,09817.5950 S
9.6258,09512.252,250 S
5.518,5358.51,725 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
00Apr 19, 2021Mar 10, 2021—
00Jan 5, 2021Dec 16, 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). 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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Gratis42-227-40426

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

Yates1,2241,329
San Andres3,320-767
Glorieta4,222-1,669
Clear Fork4,816-2,263
Spraberry6,605-4,052
Dean7,897-5,344
Wolfcamp8,042-5,489
Coleman Junction—

10 TOPS · FIRST 8

Gratis42-227-40425

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

Yates1,2241,329
San Andres3,320-767
Glorieta4,222-1,669
Clear Fork4,816-2,263
Spraberry6,605-4,052
Dean7,897-5,344
Wolfcamp8,042-5,489
Fusselman—

12 TOPS · FIRST 8

Gratis 3242-227-40428

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

Yates1,2201,352
San Andres3,320-748
Clear Fork4,816-2,244
Spraberry6,605-4,033
Dean7,897-5,325
Wolfcamp8,042-5,470
Seven Rivers—
Leonard—

10 TOPS · FIRST 8

Gratis 3242-227-40447

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

Yates1,2201,352
San Andres3,320-748
Clear Fork4,816-2,244
Spraberry6,605-4,033
Dean7,897-5,325
Wolfcamp8,042-5,470
Seven Rivers—
Coleman Junction—

10 TOPS · FIRST 8

Gratis E42-227-40452

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

Yates1,2241,350
San Andres3,320-746
Glorieta4,222-1,648
Clear Fork4,816-2,242
Spraberry6,605-4,031
Dean7,897-5,323
Wolfcamp8,042-5,468
Coleman Junction—

10 TOPS · FIRST 8

Gratis E42-227-40454

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

Yates1,2241,348
San Andres3,320-748
Glorieta4,222-1,650
Clear Fork4,816-2,244
Spraberry6,605-4,033
Dean7,897-5,325
Wolfcamp8,042-5,470
Silurian (undifferentiated)—

15 TOPS · FIRST 8

Gratis E42-227-40455

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

Yates1,2241,336
San Andres3,320-760
Glorieta4,222-1,662
Clear Fork4,816-2,256
Spraberry6,605-4,045
Dean7,897-5,337
Wolfcamp8,042-5,482
Seven Rivers—

10 TOPS · FIRST 8

Gratis E42-227-40456

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

Yates1,2241,343
San Andres3,320-753
Glorieta4,222-1,655
Clear Fork4,816-2,249
Spraberry6,605-4,038
Dean7,897-5,330
Wolfcamp8,042-5,475
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/22740427, documented in the API reference.