WELL · 42-227-38927 · DISTRICT 8

Hornrock a 2223 #1HA

Y

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

Hornrock A 2223 #1HA (API 42-227-38927) is a horizontal well in Howard County operated by Oxyrock Operating LLC, completed August 25, 2017 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 30, 2016, permitted to 10,000 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 San Andres, Glorieta, Clear Fork, Spraberry.

Its lease has reported 669K barrels of oil and 2.34M mcf of gas since August 2017, last reporting in July 2026. The lease carries 2 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, LLCNov 30, 2016

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

10,000
total depth, ft
2
permits on file
Nov 30, 2016
last permit issued
Aug 25, 2017
completed
669K
cumulative oil, bbl
2.34M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 25, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.233113, -101.592775

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hornrock a 2223 O-10-49342Spraberry (Trend Area)Oxyrock Operating, LLC2669K2.34MAug 2017 – Jul 2026

Gas, mcf lease total

Last 12 months 149,515 · prior 12 167,053(-10%)

010K20K30K202420252026

Oil, barrels lease total

Last 12 months 18,626 · prior 12 17,112(+9%)

01K2K3K202420252026

Chain of custody

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

  1. 1Crownquest Operating, LLCAug 2017 → Jul 2024
  2. 2Oxyrock Operating, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
820417-98DrillCrownquest Operating, LLCDec 1, 2017Nov 30, 2016Dec 11, 201610,000
820417-99DrillCrownquest Operating, LLCNov 15, 2016Nov 30, 2016Dec 11, 201610,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-49342————

Formation tops

As filed on W-2/G-1. Subsea from 2,497 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,310-813
Glorieta4,030-1,533
Clear ForkCLEARFORK - SEVERE WATER FLOWS4,870-2,373
Spraberry6,230-3,733
Dean7,480-4,983
Wolfcamp7,570-5,073
Coleman Junction——
Leonard——
Seven Rivers——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
8,02417,557Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37595017.5750 S
9.6257,81912.25300 S
5.517,5828.52,400 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 26, 2018Apr 10, 2018Yes
00Feb 21, 2018Nov 22, 2017Yes

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 →

Horton B 222342-227-38931

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

San Andres3,310-769
Glorieta4,030-1,489
Clear Fork4,870-2,329
Spraberry6,230-3,689
Dean7,480-4,939
Wolfcamp7,570-5,029
Coleman Junction—
Seven Rivers—

10 TOPS · FIRST 8

Walters SWD42-227-39079

0.2 KM · DE Operating LLC · Section with this well →

San Andres3,041-548
Clear Fork4,869-2,376
Spraberry6,123-3,630
Dean7,654-5,161
Wolfcamp7,748-5,255
Coleman Junction—
Yates—
Seven Rivers—

10 TOPS · FIRST 8

Scarlet Hedgehog42-227-41638

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

Santa Rosa6151,894
Rustler1,1301,379
Yates1,760749
Queen2,5009
Grayburg3,025-516
San Andres3,330-821
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

Come-Thou-Fount 2223C42-227-39298

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

Yates1,789706
San Andres3,199-704
Glorieta4,194-1,699
Clear Fork4,910-2,415
Spraberry6,255-3,760
Dean7,552-5,057
Wolfcamp7,666-5,171
Coleman Junction—

10 TOPS · FIRST 8

Wilkinson Ranch 34-1-A42-227-39628

0.8 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres3,052-562
Clear Fork4,898-2,408
Spraberry6,252-3,762
Dean7,608-5,118
Wolfcamp7,698-5,208
Leonard—
Glorieta—
Seven Rivers—

10 TOPS · FIRST 8

Wilkinson Ranch 34-1-C42-227-39629

0.8 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres3,050-560
Clear Fork4,911-2,421
Spraberry6,196-3,706
Dean7,586-5,096
Wolfcamp7,683-5,193
Leonard—
Yates—
Coleman Junction—

10 TOPS · FIRST 8

Come-Thou-Fount 2223A42-227-39463

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

Yates1,788701
San Andres3,361-872
Glorieta4,211-1,722
Clear Fork4,919-2,430
Spraberry6,269-3,780
Dean7,564-5,075
Wolfcamp7,644-5,155
Seven Rivers—

10 TOPS · FIRST 8

Come-Thou-Fount 2223A42-227-39297

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

Yates1,786694
San Andres3,354-874
Glorieta4,205-1,725
Clear Fork4,912-2,432
Spraberry6,260-3,780
Dean7,558-5,078
Wolfcamp7,635-5,155
Seven Rivers—

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/22738927, documented in the API reference.