WELL · 42-461-40955 · DISTRICT 7

Reese 15-10-B #4403H

Y

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

Reese 15-10-B #4403H (API 42-461-40955) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed April 24, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 27, 2018, permitted to 10,115 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 639K barrels of oil and 3.51M mcf of gas since April 2019, last reporting in July 2026. The lease carries 2 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, LLCAug 27, 2018

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

10,115
total depth, ft
1
permits on file
Aug 27, 2018
last permit issued
Apr 24, 2019
completed
639K
cumulative oil, bbl
3.51M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 24, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.579733, -102.069342

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Reese 15-10-B O-9-20421Spraberry (Trend Area) R 40 ExcPioneer Natural Res. USA, Inc.2639K3.51MApr 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 216,327 · prior 12 319,944(-32%)

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 22,852 · prior 12 29,549(-23%)

02K4K6K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
843953-99DrillParsley Energy Operations, LLCAug 24, 2018Aug 27, 2018Oct 1, 201810,115

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-20421————

Formation tops

As filed on W-2/G-1. Subsea from 2,823 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES - SALTWATER FLOW4,785-1,962
Clear ForkCLEARFORK6,829-4,006
Spraberry7,685-4,862
Dean9,009-6,186
Wolfcamp9,173-6,350
Devonian——
Fusselman——
Grayburg——
Strawn——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
10,03619,738Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537017.5390 S
9.6259,23812.25890 S
5.519,7828.53,160 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
00Dec 19, 2019Jul 24, 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 →

Reese 15-10-B42-461-40956

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

San Andres4,779-1,956
Clear Fork6,826-4,003
Spraberry7,678-4,855
Wolfcamp9,173-6,350
Devonian—
Yates—
Strawn—
Grayburg—

10 TOPS · FIRST 8

Reese 15-10-B42-461-40957

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

San Andres4,770-1,947
Clear Fork6,820-3,997
Spraberry7,673-4,850
Wolfcamp9,170-6,347
Ellenburger—
Yates—
Strawn—
Devonian—

10 TOPS · FIRST 8

Reese 15-10-A42-461-40952

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

San Andres4,770-1,944
Clear Fork6,820-3,994
Spraberry7,674-4,848
Wolfcamp9,171-6,345
Fusselman—
Ellenburger—
Devonian—
Strawn—

10 TOPS · FIRST 8

Reese 15-10-A42-461-40953

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

San Andres4,770-1,944
Clear Fork6,820-3,994
Spraberry7,674-4,848
Wolfcamp9,171-6,345
Yates—
Strawn—
Grayburg—
Fusselman—

10 TOPS · FIRST 8

Reese 15E-10-E42-461-41235

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

San Andres4,800-1,974
Clear Fork6,869-4,043
Spraberry7,730-4,904
Wolfcamp9,205-6,379
Ellenburger—
Devonian—
Yates—
Strawn—

10 TOPS · FIRST 8

Reese 15E-10-F42-461-41193

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

San Andres4,751-1,925
Clear Fork6,812-3,986
Spraberry7,668-4,842
Dean9,015-6,189
Wolfcamp9,186-6,360
Fusselman—
Grayburg—
Strawn—

10 TOPS · FIRST 8

Reese 15F-10-D42-461-41189

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

San Andres4,763-1,937
Clear Fork6,825-3,999
Spraberry7,670-4,844
Dean9,018-6,192
Wolfcamp9,183-6,357
Fusselman—
Yates—
Strawn—

10 TOPS · FIRST 8

Neff 16 SWD42-461-42744

1.2 KM · Environmental Dspl Systems, LLC · Section with this well →

Rustler1,6631,164
Yates2,701126
Grayburg4,700-1,873
San Andres5,091-2,264
Fusselman—
Devonian—
Spraberry—
Strawn—

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/46140955, documented in the API reference.