WELL · 42-227-38997 · DISTRICT 8

Miller 41B #4HK

Y

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

Miller 41b #4HK (API 42-227-38997) is a horizontal well in Howard County operated by Ovintiv USA Inc., completed August 13, 2017 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued February 13, 2017, permitted to 7,569 ft.

It was permitted by Encana Oil & Gas(USA) Inc. and has since transferred to Ovintiv USA Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, San Andres, Clear Fork, Spraberry.

Its lease has reported 812K barrels of oil and 3.17M 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

Ovintiv USA Inc.

Permitted by Encana Oil & Gas(usa) Inc.; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Active (A)
P-5 last filed
Dec 12, 2025
Permits on file
1,390
Phone
(720) 876-5176

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOvintiv USA Inc.
Production reportsOvintiv USA Inc.through Apr 2026
Latest permitEncana Oil & Gas(usa) Inc.Feb 13, 2017

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

7,569
total depth, ft
1
permits on file
Feb 13, 2017
last permit issued
Aug 13, 2017
completed
812K
cumulative oil, bbl
3.17M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 13, 2017
Shut in
—
Plugged
—

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

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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
Miller 41B O-10-49654Spraberry (Trend Area)Ovintiv USA Inc.2812K3.17MAug 2017 – Jul 2026

Gas, mcf lease total

Last 12 months 276,903 · prior 12 318,744(-13%)

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 13,967 · prior 12 24,756(-44%)

02K4K202420252026

Chain of custody

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

  1. 1Encana Oil & Gas(usa) Inc.Aug 2017 → Jan 2020
  2. 2Ovintiv USA Inc.Feb 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
822794-99DrillEncana Oil & Gas(usa) Inc.Feb 1, 2017Feb 13, 2017Mar 11, 20177,660

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 13, 2017Miller 41B O-10-49654Spraberry (Trend Area)Ovintiv USA Inc.Shut IN7,569

Formation tops

As filed on W-2/G-1. Subsea from 2,673 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,818855
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO2,979-306
Clear ForkCLEARFORK - SEVERE WATER FLOWS4,044-1,371
Spraberry7,025-4,352
Leonard7,286-4,613
Dean7,329-4,656
Wolfcamp7,413-4,740
Coleman Junction——
Glorieta——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
7,80417,422Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37542017.5475 S
9.6257,00912.25450 S
5.517,6358.52,080 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 16, 2018Jan 8, 2018Yes

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.

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/22738997, documented in the API reference.