WELL · 42-317-42578 · DISTRICT 8
Sixteen Penny Nail 310B #10JM
Martin County · Spraberry (Trend Area) field · Shut IN · Horizontal
Sixteen Penny Nail 310b #10JM (API 42-317-42578) is a horizontal well in Martin County operated by Oxyrock Operating LLC, completed August 28, 2020 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued September 27, 2019, permitted to 9,900 ft.
It was permitted by Crownquest Operating, LLC and has since transferred to Oxyrock Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Cisco, Dean, Devonian, Ellenburger.
Its lease has reported 480K barrels of oil and 1.89M mcf of gas since December 2017, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Crownquest Operating, LLC; the EWA schedule now lists a different operator.
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, LLCSep 27, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,900
- total depth, ft
- 1
- permits on file
- Sep 27, 2019
- last permit issued
- Aug 28, 2020
- completed
- 480K
- cumulative oil, bbl
- 1.89M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 28, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.113231, -102.023188
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sixteen Penny Nail 310B O-10-49959 | Spraberry (Trend Area) | Oxyrock Operating, LLC | 3 | 480K | 1.89M | Dec 2017 – Jul 2026 |
Gas, mcf lease total
Last 12 months 200,258 · prior 12 201,922(-1%)
Oil, barrels lease total
Last 12 months 11,384 · prior 12 13,969(-19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Crownquest Operating, LLCDec 2017 → Jul 2024
- 2Oxyrock Operating, LLCAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 857368-99 | Drill | Crownquest Operating, LLC | Sep 24, 2019 | Sep 27, 2019 | Mar 23, 2020 | 9,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-49959 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,805 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cisco | — | — |
| Dean | — | — |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Mississippian | — | — |
| Pennsylvanian | — | — |
| Silurian (undifferentiated)SILURIAN | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,000 | 16,591 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 560 | 17.5 | 525 S |
| 9.625 | 5,972 | 12.25 | 870 S |
| 5.5 | 16,714 | 8.5 | 1,945 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 11, 2021 | Feb 12, 2021 | 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 42-317-42578 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-42578 → 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.
Sixteen Penny Nail 310C42-317-42579
0.0 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,736 | 69 |
| Grayburg | 4,428 | -1,623 |
| San Andres | 4,625 | -1,820 |
| Spraberry | 7,744 | -4,939 |
| Wolfcamp | — | |
| Santa Rosa | — | |
| Queen | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Sixteen Penny Nail 310A42-317-42577
0.3 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,817 | -10 |
| Grayburg | 4,497 | -1,690 |
| San Andres | 4,658 | -1,851 |
| Spraberry | 7,719 | -4,912 |
| Cisco | — | |
| Wolfcamp | — | |
| Santa Rosa | — | |
| Queen | — |
10 TOPS · FIRST 8
Sixteen Penny Nail 31042-317-42576
0.3 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,817 | -10 |
| Grayburg | 4,497 | -1,690 |
| San Andres | 4,658 | -1,851 |
| Spraberry | 7,719 | -4,912 |
| Spraberry | 8,234 | -5,427 |
| Cisco | — | |
| Dean | — | |
| Queen | — |
10 TOPS · FIRST 8
Box Nail E42-317-41308
0.7 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,751 | 52 |
| Grayburg | 4,465 | -1,662 |
| San Andres | 4,651 | -1,848 |
| Spraberry | 7,710 | -4,907 |
| Queen | — | |
| Cisco | — | |
| Mississippian | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Box Nail42-317-41323
1.1 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,734 | 60 |
| Grayburg | 4,424 | -1,630 |
| San Andres | 4,605 | -1,811 |
| Spraberry | 7,709 | -4,915 |
| Queen | — | |
| Santa Rosa | — | |
| Cisco | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Box Nail42-317-41324
1.1 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,734 | 60 |
| Grayburg | 4,424 | -1,630 |
| San Andres | 4,605 | -1,811 |
| Spraberry | 7,709 | -4,915 |
| Pennsylvanian | — | |
| Santa Rosa | — | |
| Queen | — | |
| Cisco | — |
10 TOPS · FIRST 8
Ball Pein42-317-42496
1.8 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,723 | 62 |
| Grayburg | 4,397 | -1,612 |
| San Andres | 4,571 | -1,786 |
| Spraberry | — | |
| Santa Rosa | — | |
| Wolfcamp | — | |
| Queen | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Nail -H-42-317-43766
1.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,282 | 1,564 |
| Yates | 2,772 | 74 |
| Queen | 3,722 | -876 |
| Grayburg | 4,285 | -1,439 |
| San Andres | 4,458 | -1,612 |
| Spraberry | 7,740 | -4,894 |
| Dean | 9,056 | -6,210 |
| Wolfcamp | 9,279 | -6,433 |
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/31742578, documented in the API reference.