WELL · 42-135-41451 · DISTRICT 8

Vaughan-Lenn 36 #2

Y

Ector County · Sallie Ann (Spraberry-Wolfcamp) field · Shut IN  · Vertical

Vaughan-Lenn 36 #2 (API 42-135-41451) is a well in Ector County operated by Pioneer Natural Res. USA Inc., completed September 5, 2012 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued December 10, 2011, permitted to 10,700 ft.

Completion filings report 5 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 155K barrels of oil and 172K mcf of gas since January 2012, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

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 Jun 2021
Latest permitPioneer Natural Res. USA, Inc.Dec 10, 2011
10,700
total depth, ft
1
permits on file
Dec 10, 2011
last permit issued
Sep 5, 2012
completed
155K
cumulative oil, bbl
172K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 5, 2012
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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vaughan-Lenn "36" O-10-42700Sallie Ann (Spraberry-Wolfcamp)Pioneer Natural Res. USA, Inc.6155K172KJan 2012 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Jan 2012 → Jun 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
729545-99DrillPioneer Natural Res. USA, Inc.Dec 7, 2011Dec 10, 2011Jan 19, 201210,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-42700————

Formation tops

As filed on W-2/G-1. Subsea from 2,960 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkTOP OF CLEARFORK6,970-4,010
SpraberryTOP UPPER SPRABERRY7,784-4,824
SpraberryTOP LOWER SPRABERRY8,438-5,478
DeanTOP OF DEAN8,851-5,891
WolfcampTOP OF WOLFCAMP9,000-6,040
StrawnTOP OF STRAWN9,954-6,994

Perforations

Perforated and open-hole intervals.

FromToType
7,1517,420Perforated
7,8328,395Perforated
8,7018,905Perforated
9,0099,934Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,51811570 S
4.510,2497.8751,090 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
00Jun 4, 2014Oct 1, 2012—
00Jun 12, 2013Jun 26, 2012Yes

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/13541451, documented in the API reference.