WELL · 42-461-39191 · DISTRICT 7

Dusek 44 #1H

Y

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

Dusek 44 #1H (API 42-461-39191) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed April 19, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 10, 2013, permitted to 10,000 ft.

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

Completion filings report 10 formation tops, including Spraberry, Dean, Wolfcamp, Devonian.

Its lease has reported 1.01M barrels of oil and 4.45M mcf of gas since January 2012, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Parsley Energy Operations, 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 permitParsley Energy Operations, LLCDec 10, 2013

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

10,000
total depth, ft
1
permits on file
Dec 10, 2013
last permit issued
Apr 19, 2014
completed
1.01M
cumulative oil, bbl
4.45M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 19, 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; they carry 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dusek 44 O-9-17858Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.121.01M4.45MJan 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 15,639 · prior 12 17,747(-12%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 102,164 · prior 12 87,599(+17%)

05K10K15K202420252026

Chain of custody

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

  1. 1Parsley Energy Operations, LLCJan 2012 → Jan 2021
  2. 2Pioneer Natural Res. USA, Inc.Feb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
774440-99DrillParsley Energy Operations, LLCNov 24, 2013Dec 10, 2013Feb 13, 201410,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-17858————

Formation tops

As filed on W-2/G-1. Subsea from 2,808 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,664-4,856
Dean9,159-6,351
Wolfcamp9,275-6,467
Devonian——
Ellenburger——
Fusselman——
Grayburg——
San AndresSAN ANDRES - SALTWATER FLOW——
Strawn——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
10,20714,904Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37553517.5550 S
8.6259,275111,179 S
5.515,0657.8752,330 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 4, 2015Sep 24, 2014Yes

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/46139191, documented in the API reference.