WELL · 42-173-39173 · DISTRICT 10
Yorktown F #8HD
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
Yorktown F #8HD (API 42-173-39173) is a horizontal well in Glasscock County operated by Oxyrock Operating LLC, completed September 27, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 18, 2024, permitted to 10,220 ft.
Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.
Its lease has reported 146K barrels of oil and 495K mcf of gas since September 2025, last reporting in July 2026.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 22, 2026
- Permits on file
- 392
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Oxyrock Operating LLC |
| Production reports | Oxyrock Operating, LLCthrough Apr 2026 |
| Latest permit | Oxyrock Operating, LLCSep 18, 2024 |
- 10,220
- total depth, ft
- 1
- permits on file
- Sep 18, 2024
- last permit issued
- Sep 27, 2025
- completed
- 146K
- cumulative oil, bbl
- 495K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 27, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
Surface location
31.849293, -101.753263
Permit surface location from the RRC GIS record, in Glasscock 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Yorktown F O-10-64588 | Spraberry (Trend Area) | Oxyrock Operating, LLC | 1 | 146K | 495K | Sep 2025 – Jul 2026 |
Oil, barrels lease total
Last 12 months 146,394 · prior 12 0
Gas, mcf lease total
Last 12 months 494,540 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Oxyrock Operating, LLCSep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 902711-99 | Drill | Oxyrock Operating, LLC | Sep 17, 2024 | Sep 18, 2024 | Jan 22, 2025 | 10,220 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-64588 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,586 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 791 | 1,795 |
| Rustler | 1,414 | 1,172 |
| Yates | 2,178 | 408 |
| Seven Rivers | 2,347 | 239 |
| Queen | 3,090 | -504 |
| Grayburg | 3,802 | -1,216 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,082 | -1,496 |
| Glorieta | 4,687 | -2,101 |
| Clear ForkCLEARFORK | 5,751 | -3,165 |
| Spraberry | 6,903 | -4,317 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,203 | 20,432 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,075 | 17.5 | 915 S |
| 8.625 | 9,445 | 11 | 786 S |
| 5.5 | 20,495 | 7.875 | 2,925 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 | Mar 10, 2026 | Feb 10, 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 42-173-39173 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-39173 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Yorktown E42-173-39172
0.0 KM · Oxyrock Operating, LLC · Section with this well →
| Santa Rosa | 791 | 1,795 |
| Rustler | 1,414 | 1,172 |
| Yates | 2,178 | 408 |
| Seven Rivers | 2,347 | 239 |
| Queen | 3,090 | -504 |
| Grayburg | 3,802 | -1,216 |
| San Andres | 4,082 | -1,496 |
| Glorieta | 4,687 | -2,101 |
10 TOPS · FIRST 8
Yorktown G42-173-39174
0.0 KM · Oxyrock Operating, LLC · Section with this well →
| Santa Rosa | 794 | 1,792 |
| Rustler | 1,424 | 1,162 |
| Yates | 2,197 | 389 |
| Seven Rivers | 2,353 | 233 |
| Queen | 3,108 | -522 |
| Grayburg | 3,809 | -1,223 |
| San Andres | 4,093 | -1,507 |
| Glorieta | 4,697 | -2,111 |
10 TOPS · FIRST 8
Yorktown G42-173-39175
0.0 KM · Oxyrock Operating, LLC · Section with this well →
| Santa Rosa | 804 | 1,781 |
| Rustler | 1,418 | 1,167 |
| Yates | 2,195 | 390 |
| Seven Rivers | 2,347 | 238 |
| Queen | 3,104 | -519 |
| Grayburg | 3,808 | -1,223 |
| San Andres | 4,087 | -1,502 |
| Glorieta | 4,694 | -2,109 |
10 TOPS · FIRST 8
Yorktown E42-173-39171
0.0 KM · Oxyrock Operating, LLC · Section with this well →
| Santa Rosa | 792 | 1,794 |
| Rustler | 1,416 | 1,170 |
| Yates | 2,186 | 400 |
| Seven Rivers | 2,334 | 252 |
| Queen | 3,094 | -508 |
| Grayburg | 3,799 | -1,213 |
| San Andres | 4,077 | -1,491 |
| Glorieta | 4,707 | -2,121 |
10 TOPS · FIRST 8
Yorktown H42-173-39176
0.0 KM · Oxyrock Operating, LLC · Section with this well →
| Santa Rosa | 796 | 1,788 |
| Rustler | 1,421 | 1,163 |
| Yates | 2,193 | 391 |
| Seven Rivers | 2,345 | 239 |
| Queen | 3,101 | -517 |
| Grayburg | 3,810 | -1,226 |
| San Andres | 4,095 | -1,511 |
| Glorieta | 4,698 | -2,114 |
10 TOPS · FIRST 8
Yorktown42-173-39170
0.2 KM · Oxyrock Operating, LLC · Section with this well →
| Santa Rosa | 809 | 1,778 |
| Rustler | 1,434 | 1,153 |
| Yates | 2,207 | 380 |
| Seven Rivers | 2,357 | 230 |
| Queen | 3,107 | -520 |
| Grayburg | 3,802 | -1,215 |
| San Andres | 4,074 | -1,487 |
| Glorieta | 4,710 | -2,123 |
10 TOPS · FIRST 8
Yorktown42-173-39169
0.2 KM · Oxyrock Operating, LLC · Section with this well →
| Santa Rosa | 807 | 1,780 |
| Rustler | 1,432 | 1,155 |
| Yates | 2,204 | 383 |
| Seven Rivers | 2,355 | 232 |
| Queen | 3,106 | -519 |
| Grayburg | 3,799 | -1,212 |
| San Andres | 4,066 | -1,479 |
| Glorieta | 4,706 | -2,119 |
10 TOPS · FIRST 8
Yorktown42-173-39168
0.2 KM · Oxyrock Operating, LLC · Section with this well →
| Santa Rosa | 805 | 1,783 |
| Rustler | 1,425 | 1,163 |
| Yates | 2,200 | 388 |
| Seven Rivers | 2,351 | 237 |
| Queen | 3,099 | -511 |
| Grayburg | 3,794 | -1,206 |
| San Andres | 4,063 | -1,475 |
| Glorieta | 4,698 | -2,110 |
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/17339173, documented in the API reference.