WELL · 42-501-37243 · DISTRICT 8

Madcap 731-706 #4XH

Y

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

Madcap 731-706 #4XH (API 42-501-37243) is a horizontal well in Yoakum County operated by Riley Permian Operating CO LLC, completed May 20, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 23, 2020, permitted to 9,000 ft.

Completion filings report 11 formation tops, including Santa Rosa, Yates, San Andres, Red Red-Santa Rosa.

Its lease has reported 1.74M barrels of oil and 4.35M mcf of gas since January 2020, last reporting in July 2026. The lease carries 6 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, LLCJan 23, 2020
9,000
total depth, ft
1
permits on file
Jan 23, 2020
last permit issued
May 20, 2021
completed
1.74M
cumulative oil, bbl
4.35M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 20, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

33.035351, -102.928721

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Madcap 731-706 O-11-71006Platang (San Andres)Riley Permian Operating Co, LLC61.74M4.35MJan 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 224,443 · prior 12 280,804(-20%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 875,152 · prior 12 813,161(+8%)

050K100K150K202420252026

Chain of custody

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

  1. 1Riley Permian Operating Co, LLCJan 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
860956-99DrillRiley Permian Operating Co, LLCJan 14, 2020Jan 23, 2020Oct 16, 20209,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-71006————

Formation tops

As filed on W-2/G-1. Subsea from 3,626 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaRED BED-SANTA ROSA2,1691,457
Yates2,983643
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,489-863
Red Red-Santa Rosa22,169-18,543
Clear ForkCLEARFORK - ACTIVE CO2 FLOOD——
Clear ForkCLEARFORK - ACTIVE CO FLOOD——
Glorieta——
Leonard——
Pennsylvanian——
Strawn——
Wichita-AlbanyWICHITA——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
5,84013,401Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,30012.25895 S
75,1818.5251 S
5.513,5508.51,504 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
00Nov 30, 2021Oct 6, 2021—
00Apr 14, 2021Apr 7, 2021Yes

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 →

Madcap 731-70642-501-37536

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

Rustler2,1731,450
Yates2,992631
Greyburg4,248-625
San Andres4,448-825
Clear Fork—
Glorieta—
Wolfcamp—
Leonard—

10 TOPS · FIRST 8

Madcap 731-70642-501-37535

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

Rustler2,1651,477
Yates2,990652
Greyburg4,225-583
San Andres4,436-794
Wichita-Albany—
Wolfcamp—
Santa Rosa—
Leonard—

10 TOPS · FIRST 8

Madcap 731-70642-501-37372

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

Santa Rosa2,1741,461
Yates2,988647
San Andres4,517-882
Strawn—
Wolfcamp—
Clear Fork—
Leonard—
Glorieta—

10 TOPS · FIRST 8

Madcap 731-70642-501-36984

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

Santa Rosa2,1661,461
Yates2,980647
San Andres4,490-863
Clear Fork—
Wichita-Albany—
Leonard—
Pennsylvanian—
Strawn—

10 TOPS · FIRST 8

Madcap 731-70642-501-37182

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

Santa Rosa2,1751,459
Yates2,989645
San Andres4,495-861
Clear Fork—
Glorieta—
Leonard—
Pennsylvanian—
Strawn—

10 TOPS · FIRST 8

McMasters 730-77142-501-37292

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

Santa Rosa1,0002,641
Yates3,000641
San Andres5,000-1,359
Leonard—
Pennsylvanian—
Strawn—
Wichita-Albany—
Wolfcamp—

10 TOPS · FIRST 8

Brushy Bill 707-73042-501-37299

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

Santa Rosa2,1451,499
Yates2,995649
San Andres4,515-871
Glorieta6,044-2,400
Pennsylvanian—
Strawn—
Wichita-Albany—
Clear Fork—

10 TOPS · FIRST 8

Miller SWD42-501-37252

1.8 KM · Amtex Energy, Inc. · Section with this well →

San Andres4,475-833
Glorieta6,298-2,656
Clear Fork6,415-2,773
Wichita-Albany8,620-4,978
Wolfcamp9,164-5,522
Strawn9,700-6,058
Yates—
Pennsylvanian—

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/50137243, documented in the API reference.