WELL · 42-173-38859 · DISTRICT 8

Brunson 36I #9H

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

Brunson 36i #9H (API 42-173-38859) is a horizontal well in Glasscock County operated by Pioneer Natural Res. USA Inc., completed August 12, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 28, 2022, permitted to 10,186 ft.

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

Its lease has reported 425K barrels of oil and 1.1M mcf of gas since March 2024, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150

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 28, 2022

10,186: total depth, ft
2: permits on file
Dec 28, 2022: last permit issued
Aug 12, 2024: completed
425K: cumulative oil, bbl
1.1M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Aug 12, 2024
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

31.864565, -101.698081

OpenStreetMap → · 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
Brunson 36I O-10-62255	Spraberry (Trend Area)	Pioneer Natural Res. USA, Inc.	1	425K	1.1M	Mar 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 118,852 · prior 12 306,018(-61%)

Gas, mcf lease total

Last 12 months 347,814 · prior 12 754,303(-54%)

Chain of custody

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

1Pioneer Natural Res. USA, Inc.Aug 2024 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
885705-98	Drill	Pioneer Natural Res. USA, Inc.	Aug 17, 2023	Dec 28, 2022	Dec 11, 2023	10,186
885705-99	Drill	Pioneer Natural Res. USA, Inc.	Nov 14, 2022	Dec 28, 2022	—	10,186

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-62255	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,665 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	971	1,694
Yates	2,147	518
Seven Rivers	2,427	238
Queen	3,001	-336
Grayburg	3,485	-820
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	3,628	-963
Clear ForkCLEARFORK	5,518	-2,853
Spraberry	6,681	-4,016
Glorieta	—	—
Rustler	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
10,737	28,918	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,195	17.5	1,500 S
9.625	5,994	12.25	2,200 S
5.5	28,943	6.75	1,930 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	Feb 21, 2025	Jan 3, 2025	—
00	Jan 17, 2025	Jul 23, 2024	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 42-173-38859 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-173-38859 → 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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Brunson-Arnett 36H42-173-39047

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

Santa Rosa	970	1,695
Yates	2,145	520
Seven Rivers	2,427	238
Queen	3,006	-341
Grayburg	3,487	-822
San Andres	3,633	-968
Clear Fork	5,515	-2,850
Spraberry	6,680	-4,015

12 TOPS · FIRST 8

Brunson 36G42-173-38860

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

Santa Rosa	970	1,695
Yates	2,148	517
Seven Rivers	2,433	232
Queen	3,012	-347
Grayburg	3,491	-826
San Andres	3,640	-975
Clear Fork	5,536	-2,871
Spraberry	6,695	-4,030

10 TOPS · FIRST 8

Brunson-Arnett 36J42-173-39048

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

Santa Rosa	971	1,694
Yates	2,142	523
Seven Rivers	2,427	238
Queen	3,002	-337
Grayburg	3,481	-816
San Andres	3,625	-960
Clear Fork	5,512	-2,847
Spraberry	6,671	-4,006

10 TOPS · FIRST 8

Brunson-Arnett 36K42-173-39049

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

Santa Rosa	970	1,695
Yates	2,149	516
Seven Rivers	2,422	243
Queen	2,999	-334
Grayburg	3,477	-812
San Andres	3,622	-957
Clear Fork	5,520	-2,855
Spraberry	6,685	-4,020

10 TOPS · FIRST 8

Brunson-Arnett 36L42-173-39050

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

Santa Rosa	971	1,668
Yates	2,144	495
Seven Rivers	2,428	211
Queen	3,005	-366
Grayburg	3,486	-847
San Andres	3,629	-990
Clear Fork	5,513	-2,874
Spraberry	6,676	-4,037

10 TOPS · FIRST 8

Brunson 36A42-173-38866

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

Santa Rosa	811	1,855
Rustler	1,350	1,316
Yates	2,147	519
Seven Rivers	2,442	224
Queen	3,141	-475
Grayburg	3,507	-841
San Andres	3,737	-1,071
Clear Fork	5,569	-2,903

10 TOPS · FIRST 8

Brunson 36B42-173-38865

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

Santa Rosa	811	1,855
Rustler	1,331	1,335
Yates	2,153	513
Seven Rivers	2,432	234
Queen	3,134	-468
Grayburg	3,506	-840
San Andres	3,726	-1,060
Clear Fork	5,537	-2,871

10 TOPS · FIRST 8

Brunson 36C42-173-38864

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

Santa Rosa	811	1,855
Rustler	1,346	1,320
Yates	2,153	513
Seven Rivers	2,438	228
Queen	3,118	-452
Grayburg	3,499	-833
San Andres	3,720	-1,054
Clear Fork	5,550	-2,884

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/17338859, documented in the API reference.