WELL · 42-227-39082 · DISTRICT 8

Sundown #4566WB

Y

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

Sundown #4566WB (API 42-227-39082) is a horizontal well in Howard County operated by SM Energy Company, completed October 18, 2017 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued April 4, 2017, permitted to 7,314 ft.

Completion filings report 13 formation tops, including Yates, Seven Rivers, San Andres, Glorieta.

Its lease has reported 1.58M barrels of oil and 2.3M mcf of gas since October 2017, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

SM Energy Company

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Sep 3, 2025
Permits on file
2,485
Phone
(303) 861-8140

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSM Energy Company
Production reportsSM Energy Companythrough Apr 2026
Latest permitSM Energy CompanyApr 4, 2017
7,314
total depth, ft
1
permits on file
Apr 4, 2017
last permit issued
Oct 18, 2017
completed
1.58M
cumulative oil, bbl
2.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 18, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sundown O-10-49438Spraberry (Trend Area)SM Energy Company31.58M2.3MOct 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 77,733 · prior 12 86,883(-11%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 304,377 · prior 12 253,764(+20%)

020K40K60K202420252026

Chain of custody

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

  1. 1SM Energy CompanyOct 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
824910-99DrillSM Energy CompanyMar 29, 2017Apr 4, 2017May 11, 20179,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 18, 2017Sundown O-10-49438Spraberry (Trend Area)SM Energy CompanyShut IN7,314

Formation tops

As filed on W-2/G-1. Subsea from 2,651 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,870781
Seven Rivers1,968683
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,059-408
Glorieta3,290-639
Clear ForkCLEARFORK - SEVERE WATER FLOWS3,546-895
Spraberry5,689-3,038
Leonard6,629-3,978
Dean6,904-4,253
Wolfcamp7,029-4,378
Cisco——
Coleman Junction——
MississippianMISSISSIPPIAN-FUSSELMAN——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
7,64517,981Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545417.5475 S
9.6256,58012.25580 S
5.518,0388.52,330 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 17, 2018Mar 21, 2018Yes
00Feb 28, 2018Dec 20, 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.

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/22739082, documented in the API reference.