WELL · 42-317-42683 · DISTRICT 8
Wilkinson Ranch H #12LL
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Wilkinson Ranch H #12LL (API 42-317-42683) is a horizontal well in Martin County operated by Oxyrock Operating LLC, completed November 2, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 7, 2019, permitted to 10,000 ft.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Clear Fork.
Its lease has reported 1.2M barrels of oil and 4.01M mcf of gas since August 2019, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Mar 4, 2026 · 392 permits on file · (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 | Crownquest Operating, LLCNov 7, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- Nov 7, 2019
- last permit issued
- Nov 2, 2021
- completed
- 1.2M
- cumulative oil, bbl
- 4.01M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 2, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.327133, -101.713557
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Wilkinson Ranch H O-10-52132 | Spraberry (Trend Area) | Oxyrock Operating, LLC | 6 | 1.2M | 4.01M | Aug 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 372,963 · prior 12 562,334(-34%)
Oil, barrels lease total
Last 12 months 47,066 · prior 12 88,952(-47%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Crownquest Operating, LLCAug 2019 → Jul 2024
- 2Oxyrock Operating, LLCAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 858805-98 | Drill | Oxyrock Operating, LLC | Mar 5, 2026 | Nov 7, 2019 | Nov 6, 2020 | 10,000 |
| 858805-99 | Drill | Crownquest Operating, LLC | Nov 6, 2019 | Nov 7, 2019 | Nov 6, 2020 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-52132 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,536 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,993 | 543 |
| Grayburg | 3,303 | -767 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,581 | -1,045 |
| Clear ForkCLEARFORK | 5,115 | -2,579 |
| Spraberry | 6,770 | -4,234 |
| SpraberryLOWER SPRABERRY | 7,252 | -4,716 |
| Dean | — | — |
| Queen | — | — |
| Santa Rosa | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,180 | 15,683 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 587 | 17.5 | 550 S |
| 9.625 | 5,030 | 12.25 | 1,550 S |
| 5.5 | 15,837 | 8.5 | 1,305 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 | Apr 2, 2026 | Feb 26, 2026 | — |
| 00 | May 24, 2022 | Apr 7, 2022 | 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 42-317-42683 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-42683 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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.
Yellow Pine F42-317-42682
0.0 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,981 | 555 |
| Grayburg | 3,295 | -759 |
| San Andres | 3,570 | -1,034 |
| Spraberry | 6,764 | -4,228 |
| Dean | 8,074 | -5,538 |
| Wolfcamp | 8,272 | -5,736 |
| Pennsylvanian | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
Yellow Pine F42-317-42680
0.0 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,985 | 551 |
| Grayburg | 3,287 | -751 |
| San Andres | 3,570 | -1,034 |
| Spraberry | 6,769 | -4,233 |
| Spraberry | 7,249 | -4,713 |
| Dean | — | |
| Queen | — | |
| Cisco | — |
10 TOPS · FIRST 8
Yellow Pine F42-317-43151
0.0 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,988 | 547 |
| Grayburg | 3,294 | -759 |
| San Andres | 3,561 | -1,026 |
| Clear Fork | 5,110 | -2,575 |
| Spraberry | 6,771 | -4,236 |
| Santa Rosa | — | |
| Wolfcamp | — | |
| Queen | — |
10 TOPS · FIRST 8
Bigtooth Maple H42-317-42287
0.2 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,954 | 592 |
| Grayburg | 3,260 | -714 |
| San Andres | 3,539 | -993 |
| Spraberry | 6,777 | -4,231 |
| Dean | 7,990 | -5,444 |
| Wolfcamp | 8,015 | -5,469 |
| Queen | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Bigtooth Maple H42-317-42286
0.2 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,960 | 586 |
| Grayburg | 3,264 | -718 |
| San Andres | 3,548 | -1,002 |
| Spraberry | 6,770 | -4,224 |
| Dean | 8,069 | -5,523 |
| Wolfcamp | 8,225 | -5,679 |
| Cisco | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Yellow Pine E42-317-43145
0.3 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,986 | 542 |
| Grayburg | 3,284 | -756 |
| San Andres | 3,563 | -1,035 |
| Clear Fork | 5,016 | -2,488 |
| Spraberry | 6,753 | -4,225 |
| Spraberry | 7,228 | -4,700 |
| Santa Rosa | — | |
| Queen | — |
10 TOPS · FIRST 8
Wilkinson Ranch H42-317-42679
0.3 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,025 | 503 |
| Grayburg | 3,324 | -796 |
| San Andres | 3,606 | -1,078 |
| Clear Fork | 5,139 | -2,611 |
| Spraberry | 6,794 | -4,266 |
| Santa Rosa | — | |
| Wolfcamp | — | |
| Cisco | — |
10 TOPS · FIRST 8
Yellow Pine E42-317-42678
0.3 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,010 | 518 |
| Grayburg | 3,292 | -764 |
| San Andres | 3,567 | -1,039 |
| Spraberry | 6,760 | -4,232 |
| Dean | 8,044 | -5,516 |
| Wolfcamp | 8,201 | -5,673 |
| Queen | — | |
| Pennsylvanian | — |
11 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/31742683, documented in the API reference.