WELL · 42-501-37578 · DISTRICT 11
Ringo 666-643 #4XH
Yoakum County · Horizontal
Ringo 666-643 #4XH (API 42-501-37578) is a permitted horizontal well in Yoakum County filed by Riley Permian Operating CO, LLC; no completion report is on file yet.
The RRC has issued one drilling permit (amended once), issued September 9, 2024, permitted to 9,000 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, San Andres, Clear Fork.
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 schedule | none |
| Production reports | none |
| Latest permit | Riley Permian Operating Co, LLCSep 9, 2024 |
- 9,000
- total depth, ft
- 2
- permits on file
- Sep 9, 2024
- last permit issued
- —
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
33.064680, -102.947669
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Yoakum County.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 902510-98 | Drill | Riley Permian Operating Co, LLC | Jan 26, 2026 | Sep 9, 2024 | — | 9,000 |
| 902510-99 | Drill | Riley Permian Operating Co, LLC | Sep 6, 2024 | Sep 9, 2024 | — | 9,000 |
Formation tops
As filed on W-2/G-1. Subsea from 3,657 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaRED BED-SANTA ROSA | 2,166 | 1,491 |
| Yates | 3,052 | 605 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,572 | -915 |
| Clear ForkCLEARFORK - ACTIVE CO2 FLOOD | — | — |
| Glorieta | — | — |
| Leonard | — | — |
| Pennsylvanian | — | — |
| Strawn | — | — |
| Wichita-AlbanyWICHITA | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,955 | 13,658 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,297 | 12.25 | 845 S |
| 7 | 5,655 | 8.75 | 3,005 S |
| 5.5 | 13,757 | 8.75 | 3,005 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 21, 2026 | Sep 24, 2026 | Yes |
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.
- Wellbore filings for 42-501-37578 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-37578 → scanned completion filings
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.
Brushy Bill 707-730 E42-501-37098
0.1 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,207 | 1,460 |
| Yates | 3,074 | 593 |
| San Andres | 4,588 | -921 |
| Glorieta | — | |
| Wolfcamp | — | |
| Wichita-Albany | — | |
| Strawn | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Brushy Bill 707-73042-501-37323
0.2 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,204 | 1,455 |
| Yates | 3,054 | 605 |
| San Andres | 4,585 | -926 |
| Strawn | — | |
| Glorieta | — | |
| Wichita-Albany | — | |
| Wolfcamp | — | |
| Leonard | — |
10 TOPS · FIRST 8
Brushy Bill 707-73042-501-37059
0.2 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,185 | 1,476 |
| Yates | 3,052 | 609 |
| San Andres | 4,607 | -946 |
| Clear Fork | — | |
| Wichita-Albany | — | |
| Strawn | — | |
| Wolfcamp | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Brushy Bill 707-730 E42-501-37296
0.4 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,196 | 1,472 |
| Yates | 3,059 | 609 |
| San Andres | 4,588 | -920 |
| Glorieta | — | |
| Pennsylvanian | — | |
| Leonard | — | |
| Clear Fork | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Brushy Bill 707-730 E42-501-37437
0.7 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,206 | 1,471 |
| Yates | 3,073 | 604 |
| San Andres | 4,609 | -932 |
| Pennsylvanian | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Leonard | — | |
| Strawn | — |
10 TOPS · FIRST 8
Brushy Bill 707-730 W42-501-37240
0.7 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,210 | 1,461 |
| Yates | 3,077 | 594 |
| San Andres | 4,585 | -914 |
| Clear Fork | — | |
| Pennsylvanian | — | |
| Leonard | — | |
| Glorieta | — | |
| Strawn | — |
10 TOPS · FIRST 8
Brushy Bill 707-73042-501-36725
0.7 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,190 | 1,459 |
| Yates | 3,055 | 594 |
| San Andres | 4,600 | -951 |
| Strawn | — | |
| Pennsylvanian | — | |
| Leonard | — | |
| Clear Fork | — | |
| Glorieta | — |
10 TOPS · FIRST 8
Brushy Bill 70742-501-37206
0.7 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,190 | 1,459 |
| Yates | 3,054 | 595 |
| San Andres | 4,586 | -937 |
| Glorieta | 6,094 | -2,445 |
| Clear Fork | 6,650 | -3,001 |
| Wichita-Albany | 7,758 | -4,109 |
| Wolfcamp | 7,778 | -4,129 |
| Pennsylvanian | 8,779 | -5,130 |
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/50137578, documented in the API reference.