WELL · 42-227-39023 · DISTRICT 8

Wilkinson Ranch D 34-1 #4209H

Y

Howard County · Spraberry (Trend Area) field · Producing  · Horizontal

Wilkinson Ranch D 34-1 #4209H (API 42-227-39023) is a horizontal well in Howard County operated by Pioneer Natural Res. USA Inc., completed June 16, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 20, 2017, permitted to 7,692 ft.

It was permitted by De Operating LLC and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including San Andres, Clear Fork, Spraberry, Dean.

Its lease has reported 437K barrels of oil and 771K mcf of gas since May 2017, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by DE Operating LLC; the EWA schedule now lists a different operator.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 8, 2026
Permits on file
15,628
Phone
(972) 444-4001

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitDE Operating LLCMar 20, 2017

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

7,692
total depth, ft
1
permits on file
Mar 20, 2017
last permit issued
Jun 16, 2017
completed
437K
cumulative oil, bbl
771K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 16, 2017
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wilkinson Ranch D 34-1 O-10-49068Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.1437K771KMay 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 19,152 · prior 12 19,677(-3%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 100,621 · prior 12 67,993(+48%)

010K20K202420252026

Chain of custody

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

  1. 1Parsley Energy Operations, LLCJun 2017 → Jan 2021
  2. 2Pioneer Natural Res. USA, Inc.Feb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
823287-99DrillDE Operating LLCFeb 14, 2017Mar 20, 2017Apr 16, 20178,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 16, 2017Wilkinson Ranch D 34-1 O-10-49068Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Producing7,692

Formation tops

As filed on W-2/G-1. Subsea from 2,489 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO1,0951,394
Clear ForkCLEARFORK - SEVERE WATER FLOWS4,829-2,340
Spraberry6,180-3,691
Dean7,522-5,033
Wolfcamp7,648-5,159
Coleman Junction——
Glorieta——
Leonard——
Seven Rivers——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
8,01617,740Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37535017.5291 S
9.6257,74212.25773 S
5.517,8318.52,508 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
00Feb 12, 2018Sep 14, 2017Yes

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). 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/22739023, documented in the API reference.