WELL · 42-329-43923 · DISTRICT 8

Preston W17A #1H

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

Preston W17a #1H (API 42-329-43923) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed August 17, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 17, 2019, permitted to 10,533 ft.

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

Its lease has reported 359K barrels of oil and 1.79M mcf of gas since March 2021, 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 17, 2019

10,533: total depth, ft
2: permits on file
Dec 17, 2019: last permit issued
Aug 17, 2021: completed
359K: cumulative oil, bbl
1.79M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Aug 17, 2021
Shut in: —
Plugged: —

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

Surface location

31.760935, -101.840818

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
Preston W17A O-10-56016	Spraberry (Trend Area) R 40 Exc	Pioneer Natural Res. USA, Inc.	1	359K	1.79M	Mar 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 244,924 · prior 12 376,474(-35%)

Oil, barrels lease total

Last 12 months 25,656 · prior 12 38,769(-34%)

Chain of custody

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

1Pioneer Natural Res. USA, Inc.Aug 2021 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
859962-98	Drill	Pioneer Natural Res. USA, Inc.	Nov 6, 2020	Dec 17, 2019	Feb 20, 2021	10,533
859962-99	Drill	Pioneer Natural Res. USA, Inc.	Dec 12, 2019	Dec 17, 2019	Feb 20, 2021	10,533

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-56016	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,784 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	992	1,792
Santa Rosa	1,001	1,783
Rustler	1,570	1,214
Rustler	1,581	1,203
Yates	2,487	297
Seven Rivers	2,773	11
Queen	3,462	-678
Grayburg	3,962	-1,178
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	4,189	-1,405
Clear ForkCLEARFORK	6,342	-3,558
Spraberry	7,226	-4,442
Glorieta	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
9,081	21,662	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,469	17.5	1,500 S
9.625	5,594	12.25	1,496 S
5.5	21,687	6.75	1,198 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 19, 2021	Oct 14, 2021	Yes
00	Aug 27, 2021	Aug 23, 2021	—

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 42-329-43923 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-43923 → 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 →

Preston W17B42-329-43924

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

Santa Rosa	994	1,790
Rustler	1,570	1,214
Yates	2,489	295
Seven Rivers	2,767	17
Queen	3,466	-682
Grayburg	3,956	-1,172
San Andres	4,155	-1,371
Clear Fork	6,338	-3,554

10 TOPS · FIRST 8

Preston W17C42-329-43925

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

Santa Rosa	992	1,792
Rustler	1,570	1,214
Yates	2,493	291
Seven Rivers	2,765	19
Queen	3,464	-680
Grayburg	3,972	-1,188
San Andres	4,172	-1,388
Clear Fork	6,330	-3,546

10 TOPS · FIRST 8

Shackelford W17N42-329-46075

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

Santa Rosa	1,010	1,776
Rustler	1,587	1,199
Yates	2,491	295
Seven Rivers	2,767	19
Queen	3,455	-669
Grayburg	3,981	-1,195
San Andres	4,183	-1,397
Clear Fork	6,275	-3,489

10 TOPS · FIRST 8

Shackelford W17M42-329-46074

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

Santa Rosa	1,010	1,776
Rustler	1,569	1,217
Yates	2,427	359
Seven Rivers	2,765	21
Queen	3,428	-642
Grayburg	3,912	-1,126
San Andres	4,051	-1,265
Clear Fork	6,209	-3,423

10 TOPS · FIRST 8

Shackelford W17L42-329-46073

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

Santa Rosa	1,010	1,776
Rustler	1,586	1,200
Yates	2,497	289
Seven Rivers	2,776	10
Queen	3,459	-673
Grayburg	3,975	-1,189
San Andres	4,188	-1,402
Clear Fork	6,304	-3,518

20 TOPS · FIRST 8

Shackelford W17K42-329-46072

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

Santa Rosa	1,010	1,776
Rustler	1,575	1,211
Yates	2,497	289
Seven Rivers	2,776	10
Queen	3,458	-672
Grayburg	3,972	-1,186
San Andres	4,190	-1,404
Clear Fork	6,315	-3,529

10 TOPS · FIRST 8

Shackelford W17J42-329-46071

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

Santa Rosa	1,010	1,776
Rustler	1,567	1,219
Yates	2,495	291
Seven Rivers	2,774	12
Queen	3,457	-671
Grayburg	3,972	-1,186
San Andres	4,191	-1,405
Clear Fork	6,329	-3,543

10 TOPS · FIRST 8

Shackelford W17I42-329-46070

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

Santa Rosa	1,008	1,776
Rustler	1,592	1,192
Yates	2,492	292
Seven Rivers	2,774	10
Queen	3,472	-688
Grayburg	3,927	-1,143
San Andres	4,182	-1,398
Clear Fork	6,321	-3,537

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/32943923, documented in the API reference.