WELL · 42-329-47385 · DISTRICT 8

Shackelford 31-26E #105H

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

Shackelford 31-26e #105H (API 42-329-47385) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed June 1, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 17, 2024, permitted to 9,541 ft.

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

Its lease has reported 216K barrels of oil and 607K mcf of gas since June 2025, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

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 schedule	Pioneer Natural Res. USA Inc.
Production reports	Pioneer Natural Res. USA, Inc.through Apr 2026
Latest permit	Pioneer Natural Res. USA, Inc.Oct 17, 2024

9,541: total depth, ft
1: permits on file
Oct 17, 2024: last permit issued
Jun 1, 2025: completed
216K: cumulative oil, bbl
607K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jun 1, 2025
Shut in: —
Plugged: —

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

Surface location

31.793566, -101.921580

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 31-26E O-10-63510	Spraberry (Trend Area)	Pioneer Natural Res. USA, Inc.	1	216K	607K	Jun 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 216,240 · prior 12 0

Gas, mcf lease total

Last 12 months 606,534 · prior 12 0

Chain of custody

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

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
902650-99	Drill	Pioneer Natural Res. USA, Inc.	Sep 12, 2024	Oct 17, 2024	—	10,610

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-63510	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,705 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	963	1,742
Rustler	1,582	1,123
Yates	2,529	176
Seven Rivers	2,830	-125
Queen	3,547	-842
Grayburg	4,113	-1,408
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	4,332	-1,627
Clear ForkCLEARFORK	6,522	-3,817
Spraberry	7,385	-4,680
Glorieta	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
9,706	20,036	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,410	17.5	1,650 S
9.625	5,719	12.25	1,500 S
5.5	20,061	6.75	1,165 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	Aug 1, 2025	Jul 23, 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 42-329-47385 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-47385 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Shackelford 31-26F42-329-47387

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

Santa Rosa	963	1,742
Rustler	1,583	1,122
Yates	2,522	183
Seven Rivers	2,830	-125
Queen	3,546	-841
Grayburg	4,112	-1,407
San Andres	4,336	-1,631
Clear Fork	6,516	-3,811

20 TOPS · FIRST 8

Shackelford Spraberry Unit42-329-47356

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

Santa Rosa	963	1,742
Rustler	1,572	1,133
Yates	2,512	193
Seven Rivers	2,827	-122
Queen	3,547	-842
Grayburg	4,121	-1,416
San Andres	4,252	-1,547
Clear Fork	6,525	-3,820

10 TOPS · FIRST 8

Shackelford 31-26G42-329-47386

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

Santa Rosa	963	1,742
Rustler	1,584	1,121
Yates	2,520	185
Seven Rivers	2,828	-123
Queen	3,542	-837
Grayburg	4,112	-1,407
San Andres	4,334	-1,629
Clear Fork	6,506	-3,801

10 TOPS · FIRST 8

Shackelford 31-26C42-329-47384

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

Santa Rosa	963	1,742
Rustler	1,584	1,121
Yates	2,528	177
Seven Rivers	2,829	-124
Queen	3,547	-842
Grayburg	4,116	-1,411
San Andres	4,338	-1,633
Clear Fork	6,525	-3,820

10 TOPS · FIRST 8

Shackelford W3P42-329-42416

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

Santa Rosa	951	1,742
Yates	2,514	179
Seven Rivers	2,821	-128
Queen	3,545	-852
Grayburg	4,179	-1,486
San Andres	4,294	-1,601
Clear Fork	6,506	-3,813
Spraberry	7,378	-4,685

10 TOPS · FIRST 8

Shackelford W3Q42-329-42417

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

Santa Rosa	951	1,742
Yates	2,521	172
Seven Rivers	2,820	-127
Queen	3,544	-851
Grayburg	4,160	-1,467
San Andres	4,308	-1,615
Clear Fork	6,508	-3,815
Spraberry	7,368	-4,675

11 TOPS · FIRST 8

Shackelford W3R42-329-42418

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

Santa Rosa	951	1,742
Yates	2,520	173
Seven Rivers	2,820	-127
Queen	3,544	-851
Grayburg	4,164	-1,471
San Andres	4,298	-1,605
Clear Fork	6,498	-3,805
Spraberry	7,364	-4,671

10 TOPS · FIRST 8

Shackelford W3O42-329-42415

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

Santa Rosa	939	1,742
Yates	2,502	179
Seven Rivers	2,812	-131
Queen	3,535	-854
Grayburg	4,074	-1,393
San Andres	4,228	-1,547
Clear Fork	6,480	-3,799
Spraberry	7,353	-4,672

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/32947385, documented in the API reference.