WELL · 42-329-47392 · DISTRICT 8

Shackelford 39-27C #103H

Y

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

Shackelford 39-27c #103H (API 42-329-47392) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed July 25, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 20, 2024, permitted to 10,578 ft.

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

Its lease has reported 77.4K barrels of oil and 150K mcf of gas since July 2025, 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 schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Sep 20, 2024
10,578
total depth, ft
2
permits on file
Sep 20, 2024
last permit issued
Jul 25, 2025
completed
77.4K
cumulative oil, bbl
150K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 25, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.790463, -101.903565

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shackelford 39-27C O-10-63873Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.177.4K150KJul 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 77,439 · prior 12 0

010K20K202420252026

Gas, mcf lease total

Last 12 months 150,115 · prior 12 0

020K40K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
902748-98DrillPioneer Natural Res. USA, Inc.Dec 2, 2024Sep 20, 2024Dec 3, 202410,578
902748-99DrillPioneer Natural Res. USA, Inc.Sep 19, 2024Sep 20, 2024Dec 3, 202410,578

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63873————

Formation tops

As filed on W-2/G-1. Subsea from 2,761 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0531,708
Rustler1,6291,132
Yates2,563198
Seven Rivers2,862-101
Queen3,565-804
Grayburg4,123-1,362
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,361-1,600
Clear ForkCLEARFORK6,520-3,759
Spraberry7,376-4,615
Glorieta——

Perforations

Perforated and open-hole intervals.

FromToType
9,16722,148Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,50117.51,430 S
9.6255,74212.251,196 S
5.522,1736.751,209 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 10, 2025Sep 23, 2025—
00Sep 29, 2025Aug 6, 2025Yes

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). 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 39-27B42-329-47391

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

Santa Rosa1,0531,682
Rustler1,6271,108
Yates2,559176
Seven Rivers2,863-128
Queen3,567-832
Grayburg4,132-1,397
San Andres4,368-1,633
Clear Fork6,523-3,788

10 TOPS · FIRST 8

Shackelford 39-27D42-329-47393

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

Santa Rosa1,0531,708
Rustler1,6241,137
Yates2,555206
Seven Rivers2,861-100
Queen3,585-824
Grayburg4,131-1,370
San Andres4,349-1,588
Clear Fork6,512-3,751

10 TOPS · FIRST 8

Shackelford 39-27E42-329-47394

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

Santa Rosa1,0531,682
Rustler1,6271,108
Yates2,553182
Queen2,600135
Seven Rivers2,854-119
Grayburg4,133-1,398
San Andres4,345-1,610
Clear Fork6,511-3,776

10 TOPS · FIRST 8

Shackelford 39-27A42-329-47390

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

Santa Rosa1,0531,708
Rustler1,6301,131
Yates2,557204
Seven Rivers2,869-108
Queen3,596-835
Grayburg4,154-1,393
San Andres4,365-1,604
Clear Fork6,526-3,765

11 TOPS · FIRST 8

Shackelford Spraberry Unit42-329-44655

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

Santa Rosa1,0271,709
Rustler1,6311,105
Yates2,565171
Seven Rivers2,861-125
Queen3,587-851
Grayburg4,130-1,394
San Andres4,351-1,615
Clear Fork6,516-3,780

10 TOPS · FIRST 8

Shackelford Spraberry Unit42-329-44654

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

Santa Rosa1,0241,740
Rustler1,6221,142
Yates2,572192
Seven Rivers2,872-108
Queen3,600-836
Grayburg4,146-1,382
San Andres4,374-1,610
Clear Fork6,513-3,749

10 TOPS · FIRST 8

Shackelford Spraberry Unit42-329-44652

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

Santa Rosa1,0271,737
Rustler1,6291,135
Yates2,568196
Seven Rivers2,868-104
Queen3,598-834
Grayburg4,161-1,397
San Andres4,374-1,610
Clear Fork6,526-3,762

10 TOPS · FIRST 8

Shackelford 39F42-329-44697

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

Santa Rosa1,0341,725
Rustler1,6301,129
Yates2,549210
Seven Rivers2,870-111
Queen3,586-827
Grayburg4,124-1,365
San Andres4,325-1,566
Clear Fork6,493-3,734

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.

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