WELL · 42-461-41037 · DISTRICT 7

Grimes a 19-18 #4401H

Y

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

Grimes A 19-18 #4401H (API 42-461-41037) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed May 30, 2019 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued November 20, 2018, permitted to 9,800 ft.

It was permitted by De3 Operating 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, Spraberry.

Its lease has reported 549K barrels of oil and 1.24M mcf of gas since May 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 DE3 Operating 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 permitDE3 Operating LLCNov 20, 2018

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

9,800
total depth, ft
1
permits on file
Nov 20, 2018
last permit issued
May 30, 2019
completed
549K
cumulative oil, bbl
1.24M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 30, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.543430, -101.826080

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
Grimes a 19-18 O-9-20401Spraberry (Trend Area) R 40 ExcPioneer Natural Res. USA, Inc.2549K1.24MMay 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 27,940 · prior 12 25,539(+9%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 42,081 · prior 12 111,086(-62%)

05K10K15K202420252026

Chain of custody

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

  1. 1DE3 Operating LLCMay 2019 → May 2021
  2. 2Pioneer Natural Res. USA, Inc.Jun 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
846989-99DrillDE3 Operating LLCNov 19, 2018Nov 20, 2018Dec 14, 20189,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-20401————

Formation tops

As filed on W-2/G-1. Subsea from 2,717 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,405312
Grayburg3,757-1,040
San AndresSAN ANDRES - SALTWATER FLOW3,967-1,250
Spraberry7,075-4,358
Dean8,482-5,765
Wolfcamp8,676-5,959
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,78316,905Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37553717.5485 S
9.6258,59512.25705 S
5.517,0258.52,540 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 3, 2019Aug 9, 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 →

Grimes a 19-1842-461-40984

0.0 KM · DE3 Operating LLC · Section with this well →

Yates2,405312
Grayburg3,759-1,042
San Andres3,967-1,250
Spraberry7,077-4,360
Dean8,485-5,768
Wolfcamp8,674-5,957
Fusselman—
Ellenburger—

10 TOPS · FIRST 8

Grimes B 19-1842-461-41038

0.0 KM · DE3 Operating LLC · Section with this well →

Yates2,404313
Grayburg3,762-1,045
San Andres3,967-1,250
Spraberry7,071-4,354
Dean8,485-5,768
Wolfcamp8,680-5,963
Devonian—
Fusselman—

10 TOPS · FIRST 8

Brook D-W23I42-461-41489

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

Yates2,396340
Grayburg4,017-1,281
San Andres4,077-1,341
Spraberry7,080-4,344
Wolfcamp8,690-5,954
Strawn—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

Brook D-W23H42-461-41488

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

Yates2,400336
Grayburg4,027-1,291
San Andres4,084-1,348
Spraberry7,090-4,354
Wolfcamp8,771-6,035
Ellenburger—
Fusselman—
Strawn—

9 TOPS · FIRST 8

Brook D-W23G42-461-41487

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

Yates2,379357
Grayburg4,019-1,283
San Andres4,074-1,338
Spraberry7,101-4,365
Wolfcamp8,714-5,978
Strawn—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

Brook D-W23M42-461-41493

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

Yates2,394343
Grayburg4,017-1,280
San Andres4,079-1,342
Spraberry7,074-4,337
Wolfcamp8,685-5,948
Strawn—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

Brook D-W23L42-461-41492

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

Yates2,396341
Grayburg4,017-1,280
San Andres4,074-1,337
Spraberry7,084-4,347
Wolfcamp8,694-5,957
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

Brook D-W23K42-461-41491

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

Yates2,396341
Grayburg4,008-1,271
San Andres4,062-1,325
Spraberry7,096-4,359
Wolfcamp8,707-5,970
Devonian—
Strawn—
Ellenburger—

9 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/46141037, documented in the API reference.