TEXAS · WELLS · MARTIN COUNTY · NAIL -D11- LEASE · API 42-317-39844 · DISTRICT 7B
Nail -D11- #1H
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Nail -D11- #1H (API 42-317-39844) is a horizontal well in Martin County operated by Oxyrock Operating LLC, completed March 27, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 19, 2014, permitted to 9,501 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 Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 440K barrels of oil and 1.58M mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 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.
- 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 | Crownquest Operating, LLCSep 19, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,501
- total depth, ft
- 1
- permits on file
- Sep 19, 2014
- last permit issued
- Mar 27, 2015
- completed
- 440K
- cumulative oil, bbl
- 1.58M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 27, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 |
|---|---|---|---|---|---|---|
| Nail -D11- O-10-26314 | Spraberry (Trend Area) | Oxyrock Operating, LLC | 6 | 440K | 1.58M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 146,249 · prior 12 211,969(-31%)
Oil, barrels lease total
Last 12 months 4,452 · prior 12 5,897(-25%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Golden Specialties Oil & GasJan 1993 → Jun 2007
- 2Lavanco Energy, Ltd.Jul 2007 → Jan 2011
- 3Crownquest Operating, LLCFeb 2011 → Jul 2024
- 4Oxyrock Operating, LLCAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 794597-99 | Drill | Crownquest Operating, LLC | Aug 20, 2014 | Sep 19, 2014 | Jan 16, 2015 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 27, 2015 | Nail -D11- O-10-26314 | Spraberry (Trend Area) | Oxyrock Operating LLC | Producing | 9,501 |
Formation tops
As filed on W-2/G-1. Subsea from 2,760 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,617 | 143 |
| Grayburg | 4,273 | -1,513 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,445 | -1,685 |
| Spraberry | 7,577 | -4,817 |
| Dean | 8,898 | -6,138 |
| Wolfcamp | 9,154 | -6,394 |
| Cisco | — | — |
| Pennsylvanian | — | — |
| Queen | — | — |
| Santa Rosa | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,915 | 14,678 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 18.625 | 356 | 22 | 500 S |
| 13.375 | 5,024 | 17.5 | 2,900 S |
| 9.625 | 9,800 | 12.25 | 2,400 S |
| 5.5 | 14,743 | 8.5 | 1,600 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 | Jul 9, 2020 | May 26, 2020 | — |
| 00 | Sep 23, 2016 | Aug 20, 2016 | 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 42-317-39844 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-39844 → 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.
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/31739844, documented in the API reference.