WELL · 42-317-33111 · DISTRICT 8

Nail L #1

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Vertical

Nail L #1 (API 42-317-33111) is a well in Martin County operated by Pioneer Natural Res. USA Inc., completed October 29, 2024 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued December 31, 1984, permitted to 9,300 ft.

It was permitted by Parker & Parsley, Inc. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Spraberry, T. Upper Spraberry, T. Lower Spraberry, T. Dean.

Its lease has reported 128K barrels of oil and 165K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Parker & Parsley, Inc.; the EWA schedule now lists a different operator.

Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Dec 2023
Latest permitParker & Parsley, Inc.Dec 31, 1984

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,300
total depth, ft
1
permits on file
Dec 31, 1984
last permit issued
Oct 29, 2024
completed
128K
cumulative oil, bbl
165K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 29, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Nail "L" O-10-29749Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.3128K165KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0200400600202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0200400600202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
  2. 2Parker & Parsley Development L.PMar 1995 → Aug 1997
  3. 3Pioneer Natural Res. USA, Inc.Sep 1997 → Dec 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
263125-99DrillParker & Parsley, Inc.Dec 28, 1984Dec 31, 1984Feb 6, 19859,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-29749————

Formation tops

As filed on W-2/G-1. Subsea from 2,762 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY7,607-4,845
T. Upper Spraberry7,607-4,845
T. Lower Spraberry8,240-5,478
SpraberryTOP LOWER SPRABERRY8,240-5,478
T. Dean8,926-6,164
DeanTOP DEAN8,926-6,164
DeanBASE DEAN9,154-6,392

Perforations

Perforated and open-hole intervals.

FromToType
7,6147,871Perforated
8,2858,740Perforated
8,9509,234Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7536017.5325 S
8.6254,09111250 S
4.59,3007.875790 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Oct 6, 2025Sep 23, 2025—
00May 7, 1985Apr 19, 1985—
00Apr 30, 1985——

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.

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/31733111, documented in the API reference.