WELL · 42-317-39488 · DISTRICT 8
Nail-P 1A #1
Martin County · Spraberry (Trend Area) field · Producing · Vertical
Nail-P 1a #1 (API 42-317-39488) is a well in Martin County operated by Prime Operating Company, completed September 18, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 17, 2014, permitted to 12,000 ft.
It was permitted by Endeavor Energy Resources L.P. and has since transferred to Prime Operating Company on the wellbore schedule.
Completion filings report 8 formation tops, including Santa Rosa, Yates, Grayburg, Queen.
Its lease has reported 39K barrels of oil and 42.4K mcf of gas since August 2014, last reporting in July 2026.
Operator of record
Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 29, 2026
- Permits on file
- 595
- Phone
- (432) 682-5600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Prime Operating Company |
| Production reports | Prime Operating Companythrough Apr 2026 |
| Latest permit | Endeavor Energy Resources L.P.May 17, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- May 17, 2014
- last permit issued
- Sep 18, 2014
- completed
- 39K
- cumulative oil, bbl
- 42.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 18, 2014
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Nail-P '1A' O-10-47760 | Spraberry (Trend Area) | Prime Operating Company | 1 | 39K | 42.4K | Aug 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,089 · prior 12 2,491(-56%)
Gas, mcf lease total
Last 12 months 800 · prior 12 2,416(-67%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Prime Operating CompanyAug 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 785583-99 | Drill | Endeavor Energy Resources L.P. | Apr 25, 2014 | May 17, 2014 | May 29, 2014 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-47760 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,761 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,000 | 1,761 |
| Yates | 2,200 | 561 |
| Grayburg | 3,950 | -1,189 |
| Queen | 4,100 | -1,339 |
| San Andres | 5,175 | -2,414 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 5,175 | -2,414 |
| Clear ForkCLEARFORK | 6,625 | -3,864 |
| Spraberry | 7,575 | -4,814 |
| Cisco | 8,500 | -5,739 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,349 | 11,050 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 351 | 17.5 | 450 S |
| 8.625 | 5,151 | 11 | 650 S |
| 5.5 | 11,198 | 7.875 | 1,250 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 18, 2016 | Jun 27, 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 42-317-39488 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-39488 → 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/31739488, documented in the API reference.