WELL · 42-329-45423 · DISTRICT 8

Erwin-Murray 45B #2H

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

Erwin-Murray 45b #2H (API 42-329-45423) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed October 5, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 10, 2022, permitted to 8,953 ft.

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

Its lease has reported 222K barrels of oil and 823K mcf of gas since October 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.Mar 10, 2022

8,953: total depth, ft
1: permits on file
Mar 10, 2022: last permit issued
Oct 5, 2022: completed
222K: cumulative oil, bbl
823K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Oct 5, 2022
Shut in: —
Plugged: —

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

Surface location

32.059675, -101.811660

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
Erwin-Murray 45B O-10-58228	Spraberry (Trend Area)	Pioneer Natural Res. USA, Inc.	1	222K	823K	Oct 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 23,761 · prior 12 38,159(-38%)

Gas, mcf lease total

Last 12 months 123,015 · prior 12 216,583(-43%)

Chain of custody

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

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
876590-99	Drill	Pioneer Natural Res. USA, Inc.	Jan 28, 2022	Mar 10, 2022	Mar 25, 2022	10,220

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-58228	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,663 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	1,128	1,535
Rustler	1,488	1,175
Yates	2,279	384
Seven Rivers	2,512	151
Queen	3,188	-525
Grayburg	3,601	-938
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	3,868	-1,205
Clear ForkCLEARFORK	6,122	-3,459
Spraberry	7,108	-4,445
Glorieta	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
9,062	21,843	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,389	17.5	1,400 S
9.625	5,371	12.25	1,310 S
5.5	21,868	6.75	1,205 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	Jan 24, 2023	Nov 29, 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 42-329-45423 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-45423 → 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 →

Erwin-Murray 45A42-329-45424

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

Santa Rosa	1,128	1,535
Rustler	1,486	1,177
Yates	2,271	392
Seven Rivers	2,514	149
Queen	3,178	-515
Grayburg	3,594	-931
San Andres	3,860	-1,197
Clear Fork	6,120	-3,457

10 TOPS · FIRST 8

Erwin-Murray 45C42-329-45425

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

Santa Rosa	1,128	1,535
Rustler	1,338	1,325
Yates	2,279	384
Seven Rivers	2,515	148
Queen	3,184	-521
Grayburg	3,602	-939
San Andres	3,867	-1,204
Clear Fork	6,117	-3,454

10 TOPS · FIRST 8

Erwin-Murray 45D42-329-45426

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

Santa Rosa	1,128	1,535
Rustler	1,338	1,325
Yates	2,276	387
Seven Rivers	2,513	150
Queen	3,182	-519
Grayburg	3,601	-938
San Andres	3,868	-1,205
Clear Fork	6,117	-3,454

10 TOPS · FIRST 8

Erwin-Murray 45E42-329-45427

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

Santa Rosa	1,128	1,535
Rustler	1,488	1,175
Yates	2,280	383
Seven Rivers	2,516	147
Queen	3,186	-523
San Andres	3,586	-923
Grayburg	3,607	-944
Clear Fork	6,115	-3,452

10 TOPS · FIRST 8

Erwin-Murray 45F42-329-45428

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

Santa Rosa	1,129	1,535
Rustler	1,449	1,215
Yates	2,274	390
Queen	2,318	346
Seven Rivers	2,517	147
Grayburg	3,606	-942
San Andres	3,875	-1,211
Clear Fork	6,122	-3,458

10 TOPS · FIRST 8

Germania 4542-329-42684

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

Santa Rosa	1,132	1,532
Yates	2,269	395
Seven Rivers	2,506	158
Queen	3,173	-509
Grayburg	3,619	-955
San Andres	3,832	-1,168
Clear Fork	6,097	-3,433
Spraberry	7,091	-4,427

10 TOPS · FIRST 8

Germania 4542-329-42685

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

Santa Rosa	899	1,765
Yates	2,274	390
Seven Rivers	2,508	156
Queen	3,180	-516
Grayburg	3,627	-963
San Andres	3,837	-1,173
Clear Fork	6,097	-3,433
Spraberry	7,088	-4,424

10 TOPS · FIRST 8

Germania 4542-329-42686

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

Santa Rosa	901	1,763
Yates	2,275	389
Seven Rivers	2,510	154
Queen	3,180	-516
Grayburg	3,636	-972
San Andres	3,851	-1,187
Clear Fork	6,086	-3,422
Spraberry	7,093	-4,429

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/32945423, documented in the API reference.