TEXAS · WELLS · UPTON COUNTY · SEBASTIAN 19-18-D LEASE · API 42-461-41467 · DISTRICT 6E

Sebastian 19-18-D #4108H

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

Sebastian 19-18-D #4108H (API 42-461-41467) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed March 31, 2021 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 28, 2020, permitted to 9,086 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 Yates, Grayburg, San Andres, Clear Fork.

Its lease has reported 449K barrels of oil and 2.94M mcf of gas since March 2020, 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.

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, LLCJan 28, 2020

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

9,086
total depth, ft
2
permits on file
Jan 28, 2020
last permit issued
Mar 31, 2021
completed
449K
cumulative oil, bbl
2.94M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 31, 2021
Shut in
—
Plugged
—

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

Surface location

31.609297, -101.913056

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
Sebastian 19-18-D O-9-21221Spraberry (Trend Area) R 40 ExcPioneer Natural Res. USA, Inc.2449K2.94MMar 2020 – Jul 2026

Gas, mcf lease total

Last 12 months 226,792 · prior 12 524,855(-57%)

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 12,055 · prior 12 26,678(-55%)

02K4K6K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Apr 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
861224-98DrillParsley Energy Operations, LLCFeb 7, 2020Jan 28, 2020Feb 11, 20209,600
861224-99DrillParsley Energy Operations, LLCJan 23, 2020Jan 28, 2020Feb 11, 20209,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 31, 2021Sebastian 19-18-D O-9-21221Spraberry (Trend Area) R 40 ExcPioneer Natural Res. USA Inc.Shut In9,086

Formation tops

As filed on W-2/G-1. Subsea from 2,763 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,534229
Grayburg4,212-1,449
San AndresSAN ANDRES - SALTWATER FLOW4,236-1,473
San AndresSAN ANDRES - SALTWATER FLOW4,379-1,616
Clear ForkCLEARFORK6,478-3,715
Spraberry7,345-4,582
SpraberrySPRABERRY MIDDLE7,576-4,813
SpraberrySPRABERRY LOWER7,945-5,182
SpraberrySPRABERRY LOWER SHALE8,280-5,517
Dean8,747-5,984
Wolfcamp8,939-6,176
Devonian——
Fusselman——
Grayburg——
Strawn——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,21816,761Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37556017.5730 S
9.6258,51212.251,535 S
5.516,8908.52,590 S
5.516,8908.752,590 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
00Aug 2, 2021Jul 2, 2021Yes
00Apr 22, 2021Apr 1, 2021Yes

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 →

Sebastian 19-18-D42-461-41466

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

Yates2,528235
Grayburg4,206-1,443
San Andres4,239-1,476
Clear Fork6,476-3,713
Spraberry7,344-4,581
Dean8,746-5,983
Wolfcamp8,943-6,180
Strawn—

11 TOPS · FIRST 8

Sebastian 19-18-E42-461-41471

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

Yates2,541222
Grayburg4,200-1,437
San Andres4,236-1,473
Clear Fork6,478-3,715
Spraberry7,345-4,582
Dean8,747-5,984
Wolfcamp8,939-6,176
Ellenburger—

11 TOPS · FIRST 8

Sebastian-Farms 19F42-461-42796

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

Yates2,535253
Grayburg4,053-1,265
San Andres4,287-1,499
Clear Fork6,466-3,678
Spraberry7,328-4,540
Wolfcamp8,932-6,144
Strawn—
Fusselman—

10 TOPS · FIRST 8

Sebastian-Farms 19E42-461-42795

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

Yates2,540248
Grayburg4,052-1,264
San Andres4,284-1,496
Clear Fork6,466-3,678
Spraberry7,329-4,541
Wolfcamp8,926-6,138
Ellenburger—
Strawn—

10 TOPS · FIRST 8

Sebastian-Farms 19D42-461-42794

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

Yates2,537251
Grayburg4,039-1,251
San Andres4,274-1,486
Clear Fork6,472-3,684
Spraberry7,335-4,547
Wolfcamp8,936-6,148
Devonian—
Strawn—

10 TOPS · FIRST 8

Sebastian-Farms 19C42-461-42793

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

Yates2,536252
Grayburg4,061-1,273
San Andres4,301-1,513
Clear Fork6,476-3,688
Spraberry7,336-4,548
Wolfcamp8,933-6,145
Devonian—
Ellenburger—

10 TOPS · FIRST 8

Sebastian-Farms 19B42-461-42792

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

Yates2,535253
Grayburg4,067-1,279
San Andres4,301-1,513
Clear Fork6,473-3,685
Spraberry7,336-4,548
Wolfcamp8,943-6,155
Ellenburger—
Devonian—

10 TOPS · FIRST 8

Sebastian-Farms 19A42-461-42791

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

Yates2,516272
Grayburg4,076-1,288
San Andres5,645-2,857
Clear Fork6,473-3,685
Spraberry7,339-4,551
Dean8,738-5,950
Wolfcamp8,738-5,950
Strawn8,933-6,145

11 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/46141467, documented in the API reference.