WELL · 42-329-42415 · DISTRICT 8

Shackelford W31F #6H

Midland County · Spraberry (Trend Area) R 40 Exc field · Producing · Horizontal

Shackelford W31f #6H (API 42-329-42415) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed October 15, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 11, 2018, permitted to 9,092 ft.

Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 430K barrels of oil and 966K mcf of gas since March 2020, 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.Dec 31, 2018

9,092: total depth, ft
2: permits on file
Dec 31, 2018: last permit issued
Oct 15, 2020: completed
430K: cumulative oil, bbl
966K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Oct 15, 2020
Shut in: —
Plugged: —

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

Surface location

31.795046, -101.925091

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 W31F O-10-54380	Spraberry (Trend Area) R 40 Exc	Pioneer Natural Res. USA, Inc.	1	430K	966K	Mar 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 28,892 · prior 12 31,040(-7%)

Gas, mcf lease total

Last 12 months 30,571 · prior 12 155,764(-80%)

Chain of custody

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

1Pioneer Natural Res. USA, Inc.Oct 2020 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
838127-98	Drill	Pioneer Natural Res. USA, Inc.	Oct 4, 2019	Dec 31, 2018	Nov 10, 2019	10,610
838127-99	Drill	Pioneer Natural Res. USA, Inc.	Mar 28, 2018	May 11, 2018	—	10,660

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-54380	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,681 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	939	1,742
Santa Rosa	971	1,710
Yates	2,502	179
Yates	2,503	178
Seven Rivers	2,812	-131
Seven Rivers	2,813	-132
Queen	3,535	-854
Grayburg	4,074	-1,393
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	4,228	-1,547
Clear ForkCLEARFORK	6,480	-3,799
Clear ForkCLEARFORK	6,481	-3,800
Spraberry	7,353	-4,672
Spraberry	7,354	-4,673
SpraberrySPRABERRY UPPER-DEAN	8,756	-6,075
SpraberrySPRABERRY UPPER-DEAN	8,757	-6,076
Glorieta	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
9,593	19,179	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,372	17.5	1,350 S
9.625	5,908	12.25	1,245 S
5.5	19,800	8.5	1,010 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 →

Filed	W-2 / G-1 date	Logs referenced
Dec 6, 2022	Nov 8, 2022	—
Dec 9, 2020	Nov 30, 2020	Yes
Aug 24, 2020	Jul 22, 2020	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 42-329-42415 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-42415 → 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 W3N42-329-42413

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

Santa Rosa	976	1,705
Yates	2,504	177
Seven Rivers	2,509	172
Queen	3,527	-846
Grayburg	4,128	-1,447
San Andres	4,265	-1,584
Clear Fork	6,494	-3,813
Spraberry	7,355	-4,674

11 TOPS · FIRST 8

Shackelford W3M42-329-42414

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

Santa Rosa	939	1,742
Yates	2,503	178
Seven Rivers	2,810	-129
Queen	3,528	-847
Grayburg	4,090	-1,409
San Andres	4,277	-1,596
Clear Fork	6,495	-3,814
Spraberry	7,362	-4,681

10 TOPS · FIRST 8

Shackelford 31-26A42-329-47382

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

Santa Rosa	937	1,742
Rustler	1,562	1,117
Yates	2,500	179
Seven Rivers	2,808	-129
Queen	3,528	-849
Grayburg	4,100	-1,421
San Andres	4,226	-1,547
Clear Fork	6,504	-3,825

10 TOPS · FIRST 8

Shackelford 31-26B42-329-47383

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

Santa Rosa	937	1,742
Rustler	1,548	1,131
Yates	2,509	170
Seven Rivers	2,805	-126
Queen	3,529	-850
Grayburg	4,099	-1,420
San Andres	4,221	-1,542
Clear Fork	6,500	-3,821

10 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 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 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 31-26C42-329-47384

0.4 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

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/32942415, documented in the API reference.