WELL · 42-329-47352 · DISTRICT 8

Shackelford 39-27AI #209H

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

Shackelford 39-27ai #209H (API 42-329-47352) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed July 22, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 29, 2024, permitted to 10,578 ft.

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.

Its lease has reported 131K barrels of oil and 159K mcf of gas since December 2024, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

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 schedule	Pioneer Natural Res. USA Inc.
Production reports	Pioneer Natural Res. USA, Inc.through Apr 2026
Latest permit	Pioneer Natural Res. USA, Inc.Aug 29, 2024

10,578: total depth, ft
1: permits on file
Aug 29, 2024: last permit issued
Jul 22, 2025: completed
131K: cumulative oil, bbl
159K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jul 22, 2025
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

31.793354, -101.896175

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Midland 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; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Shackelford 39-27AI O-10-63309	Spraberry (Trend Area)	Pioneer Natural Res. USA, Inc.	1	131K	159K	Dec 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 130,854 · prior 12 0

Gas, mcf lease total

Last 12 months 159,430 · prior 12 0

Chain of custody

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

1Pioneer Natural Res. USA, Inc.Jul 2025 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
902281-99	Drill	Pioneer Natural Res. USA, Inc.	Aug 26, 2024	Aug 29, 2024	Nov 4, 2024	10,578

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-63309	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,747 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	1,039	1,708
Rustler	1,615	1,132
Yates	2,529	218
Seven Rivers	2,830	-83
Queen	3,538	-791
Grayburg	4,065	-1,318
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	4,282	-1,535
Clear ForkCLEARFORK	6,470	-3,723
Spraberry	7,318	-4,571
Glorieta	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
9,185	22,166	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,552	17.5	1,800 S
9.625	5,777	12.25	1,250 S
5.5	22,190	6.75	1,240 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Oct 9, 2025	Sep 23, 2025	—
00	Jun 24, 2025	May 28, 2025	Yes

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.

Wellbore filings for 42-329-47352 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-47352 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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 →

Shackelford 39-27AH42-329-47351

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

Santa Rosa	1,039	1,708
Rustler	1,614	1,133
Yates	2,543	204
Seven Rivers	2,835	-88
Queen	3,566	-819
Grayburg	4,045	-1,298
San Andres	4,302	-1,555
Clear Fork	6,467	-3,720

10 TOPS · FIRST 8

Shackelford 39-27AG42-329-47350

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

Santa Rosa	1,039	1,708
Rustler	1,616	1,131
Yates	2,530	217
Seven Rivers	2,824	-77
Queen	3,538	-791
Grayburg	4,102	-1,355
San Andres	4,291	-1,544
Clear Fork	6,479	-3,732

10 TOPS · FIRST 8

Shackelford 39-27AF42-329-47349

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

Santa Rosa	1,039	1,708
Rustler	1,600	1,147
Yates	2,565	182
Seven Rivers	2,831	-84
Queen	3,555	-808
Grayburg	4,100	-1,353
San Andres	4,281	-1,534
Clear Fork	6,482	-3,735

10 TOPS · FIRST 8

Shackelford 39-27AE42-329-47348

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

Santa Rosa	1,039	1,708
Rustler	1,607	1,140
Yates	2,533	214
Seven Rivers	2,827	-80
Queen	3,542	-795
Grayburg	4,101	-1,354
San Andres	4,302	-1,555
Clear Fork	6,487	-3,740

10 TOPS · FIRST 8

Shackelford 39-27AD42-329-47347

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

Santa Rosa	1,039	1,708
Rustler	1,607	1,140
Yates	2,524	223
Seven Rivers	2,834	-87
Queen	3,552	-805
Grayburg	4,095	-1,348
San Andres	4,300	-1,553
Clear Fork	6,487	-3,740

20 TOPS · FIRST 8

Shackelford Spraberry Unit42-329-44541

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

Santa Rosa	1,038	1,708
Rustler	1,616	1,130
Yates	2,529	217
Seven Rivers	2,827	-81
Queen	3,552	-806
Grayburg	4,111	-1,365
San Andres	4,305	-1,559
Clear Fork	6,485	-3,739

10 TOPS · FIRST 8

Shackelford Spraberry Unit42-329-44542

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

Santa Rosa	1,038	1,708
Rustler	1,619	1,127
Yates	2,537	209
Seven Rivers	2,829	-83
Queen	3,547	-801
Grayburg	4,101	-1,355
San Andres	4,308	-1,562
Clear Fork	6,483	-3,737

10 TOPS · FIRST 8

Shackelford Spraberry Unit42-329-44543

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

Santa Rosa	1,038	1,708
Rustler	1,623	1,123
Yates	2,538	208
Seven Rivers	2,828	-82
Queen	3,544	-798
Grayburg	4,092	-1,346
San Andres	5,622	-2,876
Clear Fork	6,478	-3,732

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/32947352, documented in the API reference.