WELL · 42-173-38587 · DISTRICT 8

Donelson-Erwin 10H #8H

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

Donelson-Erwin 10h #8H (API 42-173-38587) is a horizontal well in Glasscock County operated by Pioneer Natural Res. USA Inc., completed May 14, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 12, 2021, permitted to 9,648 ft.

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

Its lease has reported 482K barrels of oil and 573K mcf of gas since May 2022, 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.Nov 12, 2021

9,648: total depth, ft
1: permits on file
Nov 12, 2021: last permit issued
May 14, 2022: completed
482K: cumulative oil, bbl
573K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: May 14, 2022
Shut in: —
Plugged: —

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

Surface location

32.031062, -101.774816

Google Maps ↗

Permit surface location from the RRC GIS record, in Glasscock 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
Donelson-Erwin 10H O-10-57487	Spraberry (Trend Area)	Pioneer Natural Res. USA, Inc.	1	482K	573K	May 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 48,295 · prior 12 79,172(-39%)

Gas, mcf lease total

Last 12 months 50,292 · prior 12 128,094(-61%)

Chain of custody

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

1Pioneer Natural Res. USA, Inc.May 2022 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
873548-99	Drill	Pioneer Natural Res. USA, Inc.	Oct 11, 2021	Nov 12, 2021	Dec 18, 2021	9,648

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-57487	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,664 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	843	1,821
Rustler	1,425	1,239
Yates	2,227	437
Seven Rivers	2,465	199
Queen	3,121	-457
Grayburg	3,597	-933
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	3,804	-1,140
Clear ForkCLEARFORK	5,981	-3,317
Spraberry	7,001	-4,337
Glorieta	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
8,924	19,305	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,342	17.5	1,350 S
9.625	5,360	12.25	1,215 S
5.5	19,324	6.75	1,055 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	Sep 21, 2022	Aug 18, 2022	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 42-173-38587 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-173-38587 → 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 →

Donelson-Erwin 10G42-173-38586

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

Santa Rosa	850	1,814
Rustler	1,423	1,241
Yates	2,223	441
Seven Rivers	2,469	195
Queen	3,126	-462
Grayburg	3,606	-942
San Andres	3,809	-1,145
Clear Fork	5,979	-3,315

10 TOPS · FIRST 8

Donelson-Erwin 10F42-173-38585

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

Santa Rosa	842	1,822
Rustler	1,426	1,238
Yates	2,232	432
Seven Rivers	2,465	199
Queen	3,121	-457
Grayburg	3,611	-947
San Andres	3,821	-1,157
Clear Fork	5,978	-3,314

10 TOPS · FIRST 8

Donelson-Erwin 10E42-173-38584

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

Santa Rosa	806	1,858
Rustler	1,430	1,234
Yates	2,223	441
Seven Rivers	2,461	203
Queen	3,124	-460
Grayburg	3,632	-968
San Andres	3,830	-1,166
Clear Fork	5,967	-3,303

10 TOPS · FIRST 8

Donelson-Erwin 10D42-173-38583

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

Santa Rosa	812	1,852
Rustler	1,429	1,235
Yates	2,228	436
Seven Rivers	2,463	201
Queen	3,116	-452
Grayburg	3,629	-965
San Andres	3,846	-1,182
Clear Fork	5,967	-3,303

10 TOPS · FIRST 8

Donelson-Erwin 10C42-329-45236

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

Santa Rosa	847	1,816
Rustler	1,438	1,225
Yates	2,236	427
Seven Rivers	2,469	194
Queen	3,096	-433
Grayburg	3,629	-966
San Andres	3,842	-1,179
Clear Fork	5,976	-3,313

10 TOPS · FIRST 8

Donelson-Erwin 10B42-329-45235

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

Santa Rosa	840	1,823
Rustler	1,441	1,222
Yates	2,243	420
Seven Rivers	2,472	191
Queen	3,114	-451
Grayburg	3,617	-954
San Andres	3,826	-1,163
Clear Fork	5,974	-3,311

10 TOPS · FIRST 8

Donelson-Erwin 10A42-329-45234

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

Santa Rosa	848	1,815
Rustler	1,446	1,217
Yates	2,243	420
Seven Rivers	2,470	193
Queen	3,116	-453
Grayburg	3,611	-948
San Andres	3,819	-1,156
Clear Fork	5,987	-3,324

10 TOPS · FIRST 8

Fischer-Erwin 10K42-329-47148

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

Santa Rosa	1,109	1,558
Rustler	1,309	1,358
Yates	2,253	414
Seven Rivers	2,490	177
Queen	3,142	-475
Grayburg	3,643	-976
San Andres	3,764	-1,097
Clear Fork	5,995	-3,328

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/17338587, documented in the API reference.