WELL · 42-227-40082 · DISTRICT 8

Monterrey Oak E #6HB

Y

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

Monterrey Oak E #6HB (API 42-227-40082) is a horizontal well in Howard County operated by Oxyrock Operating LLC, completed December 9, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 18, 2019, permitted to 10,200 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 Yates, San Andres, Glorieta, Clear Fork.

Its lease has reported 367K barrels of oil and 1.56M mcf of gas since December 2019, 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, LLCMar 18, 2019

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

10,200
total depth, ft
1
permits on file
Mar 18, 2019
last permit issued
Dec 9, 2019
completed
367K
cumulative oil, bbl
1.56M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 9, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.291357, -101.662928

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
Monterrey Oak E O-10-53971Spraberry (Trend Area)Oxyrock Operating, LLC2367K1.56MDec 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 225,535 · prior 12 234,082(-4%)

010K20K30K202420252026

Oil, barrels lease total

Last 12 months 10,610 · prior 12 16,681(-36%)

01K2K3K202420252026

Chain of custody

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

  1. 1Crownquest Operating, LLCDec 2019 → Jul 2024
  2. 2Oxyrock Operating, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
851072-99DrillCrownquest Operating, LLCMar 14, 2019Mar 18, 2019May 25, 201910,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53971————

Formation tops

As filed on W-2/G-1. Subsea from 2,491 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,759732
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,339-848
Glorieta4,242-1,751
Clear ForkCLEARFORK - SEVERE WATER FLOWS4,767-2,276
Spraberry6,491-4,000
Dean7,787-5,296
Wolfcamp7,867-5,376
Coleman Junction——
Leonard——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
8,62518,337Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,17717.51,000 S
9.6258,42812.251,950 S
5.518,4478.52,100 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
00Jul 16, 2020May 21, 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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Monterrey Oak E42-227-40089

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

Yates1,755735
San Andres3,363-873
Glorieta4,256-1,766
Clear Fork4,777-2,287
Spraberry6,495-4,005
Dean7,742-5,252
Wolfcamp7,813-5,323
Seven Rivers—

10 TOPS · FIRST 8

Monterrey Oak G42-227-40070

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

Yates1,740750
San Andres3,341-851
Glorieta4,243-1,753
Clear Fork4,766-2,276
Spraberry6,489-3,999
Dean7,754-5,264
Wolfcamp7,840-5,350
Leonard—

10 TOPS · FIRST 8

Monterrey Oak42-227-40069

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

Yates1,740748
San Andres3,341-853
Clear Fork4,766-2,278
Spraberry6,489-4,001
Dean7,779-5,291
Wolfcamp7,850-5,362
Coleman Junction—
Leonard—

10 TOPS · FIRST 8

Monterrey Oak G42-227-40081

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

Yates1,750738
San Andres3,349-861
Glorieta4,250-1,762
Clear Fork4,768-2,280
Spraberry6,494-4,006
Dean7,600-5,112
Wolfcamp7,630-5,142
Seven Rivers—

10 TOPS · FIRST 8

Monterrey Oak42-227-40071

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

Yates1,748743
San Andres3,341-850
Clear Fork4,764-2,273
Spraberry6,487-3,996
Dean7,787-5,296
Wolfcamp7,881-5,390
Glorieta—
Seven Rivers—

10 TOPS · FIRST 8

Monterrey Oak42-227-40105

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

Yates1,740752
San Andres3,341-849
Clear Fork4,766-2,274
Spraberry6,485-3,993
Dean7,779-5,287
Wolfcamp7,838-5,346
Glorieta—
Coleman Junction—

10 TOPS · FIRST 8

Monterrey Oak42-227-40072

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

Yates1,748743
San Andres3,341-850
Clear Fork4,764-2,273
Spraberry6,487-3,996
Dean7,787-5,296
Wolfcamp7,848-5,357
Seven Rivers—
Leonard—

10 TOPS · FIRST 8

Guitar North42-227-39711

0.3 KM · SM Energy Company · Section with this well →

Yates1,832651
Seven Rivers1,951532
San Andres3,358-875
Glorieta3,906-1,423
Clear Fork4,831-2,348
Spraberry6,587-4,104
Leonard7,429-4,946
Wolfcamp—

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/22740082, documented in the API reference.