WELL · 42-501-36922 · DISTRICT 8

Sundance 642 #1H

Y

Yoakum County · Platang (San Andres) field · Producing  · Horizontal

Sundance 642 #1H (API 42-501-36922) is a horizontal well in Yoakum County operated by Riley Permian Operating CO LLC, completed October 24, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 12, 2017, permitted to 9,000 ft.

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

Its lease has reported 196K barrels of oil and 282K mcf of gas since February 2017, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Riley Permian Operating Co LLC

Oklahoma City, OK · P-5 Y, filed Feb 4, 2026 · 294 permits on file · (713) 412-5490

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRiley Permian Operating Co LLC
Production reportsRiley Permian Operating Co, LLCthrough Apr 2026
Latest permitRiley Permian Operating Co, LLCDec 12, 2017
9,000
total depth, ft
1
permits on file
Dec 12, 2017
last permit issued
Oct 24, 2018
completed
196K
cumulative oil, bbl
282K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 24, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

33.081219, -102.922368

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Yoakum 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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sundance 642 O-11-70577Platang (San Andres)Riley Permian Operating Co, LLC5196K282KFeb 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 28,587 · prior 12 16,775(+70%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 50,168 · prior 12 35,080(+43%)

010K20K202420252026

Chain of custody

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

  1. 1Riley Permian Operating Co, LLCMay 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
833801-99DrillRiley Permian Operating Co, LLCDec 4, 2017Dec 12, 2017Dec 28, 20179,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-70577————

Formation tops

As filed on W-2/G-1. Subsea from 3,655 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaRED BED-SANTA ROSA4003,255
Santa RosaRED BED-SANTA ROSA2,2491,406
Yates3,035620
Yates3,085570
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,525-870
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,600-945
Clear ForkCLEARFORK - ACTIVE CO2 FLOOD——
Glorieta——
Leonard——
Pennsylvanian——
Santa RosaRED BED-SANTA ROSA——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Strawn——
Wichita-AlbanyWICHITA——
Wolfcamp——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
5,84010,054Perforated
8,95110,054Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.8752,27512.25870 S
5.510,1407.8751,680 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 9, 2021Apr 6, 2021—
00Apr 5, 2019Jan 21, 2019Yes
00Oct 29, 2018Jul 13, 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.

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 →

Sundance 64242-501-36745

0.0 KM · Riley Permian Operating Co, LLC · Section with this well →

Santa Rosa2,2491,406
Yates3,035620
San Andres4,325-670
Leonard—
Clear Fork—
Wolfcamp—
Glorieta—
Pennsylvanian—

10 TOPS · FIRST 8

Jeremiah Johnson 667-70642-501-37380

0.7 KM · Riley Permian Operating Co, LLC · Section with this well →

Santa Rosa2,2511,410
Yates3,117544
San Andres4,663-1,002
Wolfcamp—
Wichita-Albany—
Strawn—
Pennsylvanian—
Leonard—

10 TOPS · FIRST 8

Jeremiah Johnson 667-70642-501-37408

1.0 KM · Riley Permian Operating Co, LLC · Section with this well →

Santa Rosa2,2001,458
Yates3,074584
San Andres4,560-902
Strawn—
Wolfcamp—
Wichita-Albany—
Glorieta—
Pennsylvanian—

10 TOPS · FIRST 8

Sundance 64242-501-37591

1.2 KM · Riley Permian Operating Co, LLC · Section with this well →

Santa Rosa2,1721,686
Yates3,075783
San Andres4,602-744
Glorieta—
Leonard—
Clear Fork—
Strawn—
Wichita-Albany—

10 TOPS · FIRST 8

Sundance 64242-501-37590

1.2 KM · Riley Permian Operating Co, LLC · Section with this well →

Santa Rosa2,1831,675
Yates2,1941,664
San Andres4,608-750
Pennsylvanian—
Clear Fork—
Glorieta—
Leonard—
Strawn—

10 TOPS · FIRST 8

Jeremiah Johnson 667-70642-501-37319

1.4 KM · Riley Permian Operating Co, LLC · Section with this well →

Santa Rosa2,2061,461
Yates3,078589
San Andres4,574-907
Wolfcamp—
Strawn—
Pennsylvanian—
Leonard—
Glorieta—

10 TOPS · FIRST 8

Sundance 64242-501-37288

1.5 KM · Riley Permian Operating Co, LLC · Section with this well →

Santa Rosa2,1861,476
Yates3,068594
San Andres4,564-902
Wolfcamp—
Wichita-Albany—
Strawn—
Pennsylvanian—
Leonard—

10 TOPS · FIRST 8

Rusty Crane 60442-501-37610

1.8 KM · Riley Permian Operating Co, LLC · Section with this well →

Santa Rosa2,1101,562
Yates3,023649
San Andres4,527-855
Pennsylvanian—
Leonard—
Clear Fork—
Strawn—
Wichita-Albany—

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/50136922, documented in the API reference.