WELL · 42-501-37573 · DISTRICT 8
Stiff Saddle 641-668 #2XH
Yoakum County · Platang (San Andres) field · Producing · Horizontal
Stiff Saddle 641-668 #2XH (API 42-501-37573) is a horizontal well in Yoakum County operated by Riley Permian Operating CO LLC, completed September 7, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 23, 2024, permitted to 9,000 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, San Andres, Clear Fork.
Its lease has reported 389K barrels of oil and 847K mcf of gas since November 2016, 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 schedule | Riley Permian Operating Co LLC |
| Production reports | Riley Permian Operating Co, LLCthrough Apr 2026 |
| Latest permit | Riley Permian Operating Co, LLCAug 23, 2024 |
- 9,000
- total depth, ft
- 1
- permits on file
- Aug 23, 2024
- last permit issued
- Sep 7, 2025
- completed
- 389K
- cumulative oil, bbl
- 847K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2016 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 7, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
33.096431, -102.909730
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Stiff Saddle 641-668 O-11-70545 | Platang (San Andres) | Riley Permian Operating Co, LLC | 5 | 389K | 847K | Nov 2016 – Jul 2026 |
Oil, barrels lease total
Last 12 months 26,636 · prior 12 37,514(-29%)
Gas, mcf lease total
Last 12 months 80,943 · prior 12 126,816(-36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Riley Exploration Opg Co, LLCNov 2016 → May 2017
- 2Riley Permian Operating Co, LLCJun 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 902235-99 | Drill | Riley Permian Operating Co, LLC | Aug 22, 2024 | Aug 23, 2024 | Sep 21, 2024 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-70545 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,688 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaRED BED-SANTA ROSA | 2,213 | 1,475 |
| Yates | 3,007 | 681 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,504 | -816 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,522 | -834 |
| Clear ForkCLEARFORK - ACTIVE CO2 FLOOD | — | — |
| Glorieta | — | — |
| Leonard | — | — |
| Pennsylvanian | — | — |
| Strawn | — | — |
| Wichita-AlbanyWICHITA | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,862 | 13,569 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,270 | 12.25 | 1,065 S |
| 7 | 5,605 | 8.75 | 2,820 S |
| 7 | 13,655 | 8.75 | 2,820 S |
| 5.5 | 13,655 | 7 | 2,820 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 | Jan 15, 2026 | Oct 29, 2025 | Yes |
| 00 | Sep 25, 2025 | Jul 13, 2025 | 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 42-501-37573 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-37573 → 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.
Stiff Saddle 641-66842-501-37574
0.0 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,213 | 1,475 |
| Yates | 3,007 | 681 |
| San Andres | 4,504 | -816 |
| Glorieta | — | |
| Wolfcamp | — | |
| Wichita-Albany | — | |
| Strawn | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Stiff Saddle 641-66842-501-37576
0.0 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,213 | 1,375 |
| Yates | 3,007 | 581 |
| San Andres | 4,504 | -916 |
| Wichita-Albany | — | |
| Leonard | — | |
| Glorieta | — | |
| Clear Fork | — | |
| Strawn | — |
10 TOPS · FIRST 8
Rusty Johnny a 604-57742-501-37607
0.3 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,096 | 1,575 |
| Yates | 3,032 | 639 |
| San Andres | 4,528 | -857 |
| Leonard | — | |
| Clear Fork | — | |
| Wolfcamp | — | |
| Wichita-Albany | — | |
| Strawn | — |
10 TOPS · FIRST 8
Rusty Johnny B 604-57742-501-37608
0.3 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,115 | 1,556 |
| Yates | 3,021 | 650 |
| San Andres | 4,523 | -852 |
| Clear Fork | — | |
| Wolfcamp | — | |
| Wichita-Albany | — | |
| Strawn | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Rusty Crane 60442-501-37610
0.3 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,110 | 1,562 |
| Yates | 3,023 | 649 |
| San Andres | 4,527 | -855 |
| Wolfcamp | — | |
| Wichita-Albany | — | |
| Strawn | — | |
| Leonard | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Rusty Crane 604-57742-501-36658
0.3 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,244 | 1,417 |
| Yates | 3,030 | 631 |
| San Andres | 4,520 | -859 |
| Wichita-Albany | — | |
| Glorieta | — | |
| Leonard | — | |
| Clear Fork | — | |
| Strawn | — |
10 TOPS · FIRST 8
Hoss 60542-501-37198
0.6 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,218 | 1,437 |
| Yates | 3,010 | 645 |
| San Andres | 4,506 | -851 |
| Strawn | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Leonard | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Hoss 60542-501-37526
1.0 KM · Riley Permian Operating Co, LLC · Section with this well →
| Santa Rosa | 2,247 | 1,412 |
| Yates | 3,039 | 620 |
| San Andres | 4,601 | -942 |
| Leonard | — | |
| Pennsylvanian | — | |
| 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/50137573, documented in the API reference.