WELL · 42-461-40971 · DISTRICT 7

Ellie 20-29-D #4407H

Y

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

Ellie 20-29-D #4407H (API 42-461-40971) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed March 13, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 25, 2018, permitted to 10,184 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 San Andres, Clear Fork, Spraberry, Wolfcamp.

Its lease has reported 1.19M barrels of oil and 4.92M mcf of gas since March 2019, 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 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, LLCSep 25, 2018

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

10,184
total depth, ft
2
permits on file
Sep 25, 2018
last permit issued
Mar 13, 2019
completed
1.19M
cumulative oil, bbl
4.92M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 13, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

31.596942, -101.999143

Google Maps ↗

Permit surface location from the RRC GIS record, in Upton County.

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
Ellie 20-29-D O-9-20622Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.31.19M4.92MMar 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 634,599 · prior 12 488,543(+30%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 48,949 · prior 12 51,458(-5%)

05K10K202420252026

Chain of custody

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

  1. 1Parsley Energy Operations, LLCMar 2019 → Jan 2021
  2. 2Pioneer Natural Res. USA, Inc.Feb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
844913-98DrillParsley Energy Operations, LLCNov 29, 2018Sep 25, 2018Nov 1, 201810,184
844913-99DrillParsley Energy Operations, LLCSep 21, 2018Sep 25, 2018Nov 1, 201810,184

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-20622————

Formation tops

As filed on W-2/G-1. Subsea from 2,800 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES - SALTWATER FLOW4,598-1,798
Clear ForkCLEARFORK6,686-3,886
Spraberry7,566-4,766
Wolfcamp9,123-6,323
Devonian——
Ellenburger——
Fusselman——
Grayburg——
Strawn——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
10,10420,508Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37541817.5415 S
9.6259,15712.25810 S
5.520,5808.56,396 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
00Mar 23, 2020Aug 26, 2019Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Ellie 20-29-D42-461-40972

0.0 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres4,604-1,804
Clear Fork6,683-3,883
Spraberry7,563-4,763
Wolfcamp9,120-6,320
Devonian—
Fusselman—
Ellenburger—
Yates—

10 TOPS · FIRST 8

Ellie 20-29-D42-461-40973

0.0 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres4,604-1,804
Clear Fork6,681-3,881
Spraberry7,561-4,761
Dean8,930-6,130
Wolfcamp9,117-6,317
Yates—
Devonian—
Fusselman—

10 TOPS · FIRST 8

Windham 17E42-461-43365

0.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,610220
Grayburg4,313-1,483
San Andres4,562-1,732
Clear Fork6,683-3,853
Spraberry7,560-4,730
Strawn—
Ellenburger—
Fusselman—

10 TOPS · FIRST 8

Windham 17D42-461-43364

0.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,627203
Grayburg4,308-1,478
San Andres4,554-1,724
Clear Fork6,680-3,850
Spraberry7,567-4,737
Devonian—
Wolfcamp—
Strawn—

10 TOPS · FIRST 8

Windham 17F42-461-43366

0.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,612218
Grayburg4,314-1,484
San Andres4,584-1,754
Clear Fork6,685-3,855
Spraberry7,561-4,731
Wolfcamp9,108-6,278
Ellenburger—
Strawn—

10 TOPS · FIRST 8

Windham 17C42-461-43363

0.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,613217
Grayburg4,307-1,477
San Andres4,570-1,740
Clear Fork6,687-3,857
Spraberry7,567-4,737
Devonian—
Ellenburger—
Wolfcamp—

10 TOPS · FIRST 8

Windham 17A42-461-43361

0.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,624206
Grayburg4,315-1,485
San Andres4,576-1,746
Spraberry7,557-4,727
Dean8,924-6,094
Wolfcamp9,108-6,278
Devonian—
Strawn—

10 TOPS · FIRST 8

Robbie 17A-842-461-40785

0.6 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres4,526-1,732
Clear Fork6,665-3,871
Spraberry7,548-4,754
Yates—
Fusselman—
Ellenburger—
Grayburg—
Devonian—

10 TOPS · FIRST 8

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/46140971, documented in the API reference.