WELL · 42-461-40880 · DISTRICT 7

Eleanor 35A-26-A #4401H

Y

Upton County · Spraberry (Trend Area) R 40 Exc field · Producing  · Horizontal

Eleanor 35a-26-A #4401H (API 42-461-40880) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed February 7, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued May 15, 2018, permitted to 10,143 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, Dean.

Its lease has reported 1.21M barrels of oil and 5.4M mcf of gas since February 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.

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 Apr 2026
Latest permitParsley Energy Operations, LLCMay 15, 2018

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

10,143
total depth, ft
3
permits on file
May 15, 2018
last permit issued
Feb 7, 2019
completed
1.21M
cumulative oil, bbl
5.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 7, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.564075, -101.942043

OpenStreetMap → ·  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
Eleanor 35A-26-A O-9-20367Spraberry (Trend Area) R 40 ExcPioneer Natural Res. USA, Inc.31.21M5.4MFeb 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 586,121 · prior 12 769,663(-24%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 58,944 · prior 12 67,592(-13%)

05K10K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
839961-97DrillParsley Energy Operations, LLCOct 1, 2018May 15, 2018—10,143
839961-98DrillParsley Energy Operations, LLCMay 29, 2018May 15, 2018—10,143
839961-99DrillParsley Energy Operations, LLCMay 11, 2018May 15, 2018Jul 13, 201810,143

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-20367————

Formation tops

As filed on W-2/G-1. Subsea from 2,773 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES - SALTWATER FLOW4,425-1,652
Clear ForkCLEARFORK6,527-3,754
Spraberry7,427-4,654
Dean8,798-6,025
Wolfcamp8,991-6,218
Devonian——
Fusselman——
Grayburg——
Strawn——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,87519,919Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37542117.5415 S
9.6258,98012.25805 S
5.519,9928.53,400 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 21, 2019Jun 5, 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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Eleanor 35A-26-A42-461-40884

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

San Andres4,425-1,652
Clear Fork6,527-3,754
Spraberry7,427-4,654
Dean8,798-6,025
Wolfcamp8,991-6,218
Fusselman—
Devonian—
Yates—

10 TOPS · FIRST 8

Eleanor 35A-26-A42-461-40883

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

San Andres4,425-1,652
Clear Fork6,527-3,754
Spraberry7,427-4,654
Dean8,798-6,025
Wolfcamp8,991-6,218
Yates—
Strawn—
Grayburg—

10 TOPS · FIRST 8

Latzel 3946 A42-461-40744

0.3 KM · Apache Corporation · Section with this well →

Yates2,511264
Grayburg4,333-1,558
San Andres4,428-1,653
Clear Fork6,555-3,780
Spraberry7,435-4,660
Wolfcamp9,024-6,249
Devonian—
Strawn—

10 TOPS · FIRST 8

Latzel 3946 B42-461-40745

0.3 KM · Apache Corporation · Section with this well →

Yates2,511264
Grayburg4,343-1,568
San Andres4,442-1,667
Clear Fork6,587-3,812
Spraberry7,475-4,700
Wolfcamp9,057-6,282
Strawn—
Devonian—

10 TOPS · FIRST 8

Latzel 3946 C42-461-40749

0.9 KM · Apache Corporation · Section with this well →

Yates2,532245
Grayburg4,344-1,567
San Andres4,437-1,660
Clear Fork6,601-3,824
Spraberry7,488-4,711
Wolfcamp9,058-6,281
Fusselman—
Devonian—

10 TOPS · FIRST 8

Latzel 3946 D42-461-40750

1.0 KM · Apache Corporation · Section with this well →

Yates2,525252
Grayburg4,253-1,476
San Andres4,332-1,555
Clear Fork6,471-3,694
Spraberry7,352-4,575
Wolfcamp9,024-6,247
Devonian—
Strawn—

10 TOPS · FIRST 8

Eleanor 3542-461-40874

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

San Andres4,362-1,596
Clear Fork6,484-3,718
Spraberry7,369-4,603
Dean8,762-5,996
Wolfcamp8,955-6,189
Yates—
Strawn—
Grayburg—

10 TOPS · FIRST 8

Eleanor 3542-461-40875

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

San Andres4,365-1,599
Clear Fork6,484-3,718
Spraberry7,371-4,605
Dean8,765-5,999
Wolfcamp8,959-6,193
Strawn—
Grayburg—
Fusselman—

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/46140880, documented in the API reference.