WELL · 42-383-40476 · DISTRICT 7

University 9-31 #0633HK

Reagan County · Lin (Wolfcamp) field · Horizontal

University 9-31 #0633HK (API 42-383-40476) is a horizontal well in Reagan County operated by Sable Permian Resources LLC, completed June 15, 2019.

The RRC has issued one drilling permit, issued December 3, 2018, permitted to 9,000 ft.

It was permitted by Sable Permian Resources Land,LLC and has since transferred to Sable Permian Resources LLC on the wellbore schedule.

Completion filings report 11 formation tops, including Queen, Grayburg, San Andres, Clear Fork.

Its 2 leases have reported 2.24M barrels of oil and 5.08M mcf of gas since October 2011, last reporting in July 2026. The leases carry 27 wells, so these are lease totals, not this well alone.

Operator of record

Sable Permian Resources LLC

Permitted by Sable Permian Resources Land,llc; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Sep 4, 2025 · 104 permits on file · (325) 718-3524

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Sable Permian Resources LLC
Production reports	Permian Resources Operating, LLCthrough Apr 2026
Latest permit	Sable Permian Resources Land,llcDec 3, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,000: total depth, ft
1: permits on file
Dec 3, 2018: last permit issued
Jun 15, 2019: completed
2.24M: cumulative oil, bbl
5.08M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Jun 15, 2019
Shut in: —
Plugged: —

Surface location

31.207484, -101.572992

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Reagan County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 27 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
University 9-31 O-9-20684	Spraberry (Trend Area) R 40 Exc	Permian Resources Operating, LLC	13	967K	3.36M	Mar 2020 – Jul 2026
University 9-31 O-9-17728	Lin (Wolfcamp)	Sable Permian Resources, LLC	14	1.27M	1.72M	Oct 2011 – Jun 2020

Oil, barrels lease total

Last 12 months 97,064 · prior 12 109,995(-12%)

Gas, mcf lease total

Last 12 months 444,067 · prior 12 456,768(-3%)

Chain of custody

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

1Devon Energy Production Co, L.P.Oct 2011 → Jul 2016
2FDL Operating, LLCAug 2016 → Apr 2022
3Sable Permian Resources Land,llcOct 2018 → Dec 2018
4Sable Permian Resources, LLCJan 2019 → Jan 2021
5Earthstone Operating, LLCMay 2022 → Oct 2023
6Permian Resources Operating, LLCNov 2023 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
847351-99	Drill	Sable Permian Resources Land,llc	Nov 30, 2018	Dec 3, 2018	Dec 7, 2018	9,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-9-17728	—	—	—	—
—	— O-9-20684	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,749 ft elevation.Download CSV →

Formation	MD ft	Subsea
Queen	2,836	-87
Grayburg	3,056	-307
San AndresSAN ANDRES - SALTWATER FLOW, POS	3,384	-635
Clear ForkCLEARFORK	4,170	-1,421
Clear ForkCLEARFORK	4,232	-1,483
Queen	4,930	-2,181
Grayburg	5,150	-2,401
San AndresSAN ANDRES - SALTWATER FLOW, POS	5,688	-2,939
Spraberry	6,020	-3,271
Spraberry	6,082	-3,333
Jo MillJO-MILL	6,653	-3,904
Jo MillJO-MILL	6,976	-4,227
Dean	6,985	-4,236
Dean	7,487	-4,738
Wolfcamp	8,020	-5,271
Ellenburger	—	—
Fusselman	—	—
Strawn	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
8,653	23,554	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,159	17.5	1,045 S
9.625	7,685	12.25	1,010 S
5.5	23,641	8.75	4,200 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
Feb 1, 2022	Jan 7, 2022	Yes
Feb 26, 2020	Jul 3, 2019	Yes
Nov 4, 2019	Jul 3, 2019	Yes
Oct 3, 2019	May 30, 2019	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 42-383-40476 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-383-40476 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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 →

University 9-3142-383-40478

0.0 KM · Sable Permian Resources Land,llc · Section with this well →

Queen	2,839	-90
Grayburg	3,059	-310
San Andres	3,259	-510
Clear Fork	4,234	-1,485
Spraberry	6,084	-3,335
Jo Mill	6,975	-4,226
Dean	7,488	-4,739
Wolfcamp	8,020	-5,271

11 TOPS · FIRST 8

University 9-3142-383-40477

0.0 KM · Sable Permian Resources Land,llc · Section with this well →

Queen	2,832	-83
Grayburg	3,052	-303
San Andres	3,479	-730
Clear Fork	4,243	-1,494
Spraberry	6,093	-3,344
Jo Mill	6,974	-4,225
Dean	7,488	-4,739
Wolfcamp	7,653	-4,904

11 TOPS · FIRST 8

University 9-3142-383-39908

2.3 KM · FDL Operating, LLC · Section with this well →

Queen	2,532	247
Grayburg	2,695	84
San Andres	3,071	-292
Clear Fork	5,218	-2,439
Spraberry	6,151	-3,372
Wolfcamp	7,717	-4,938
Ellenburger	—
Fusselman	—

9 TOPS · FIRST 8

University 9-3142-383-38086

2.3 KM · FDL Operating, LLC · Section with this well →

Yates	1,953	826
Seven Rivers	2,642	137
Grayburg	2,695	84
San Andres	3,071	-292
Spraberry	6,151	-3,372
Wolfcamp	7,717	-4,938
None	—

University 9-3142-383-38404

2.3 KM · FDL Operating, LLC · Section with this well →

Yates	1,953	828
Grayburg	2,695	86
San Andres	3,404	-623
San Andres	3,404	-623
Wolfcamp	7,704	-4,923

University 1042-383-40463

2.6 KM · Sable Permian Resources Land,llc · Section with this well →

Queen	2,825	-18
Grayburg	3,045	-238
San Andres	3,245	-438
Clear Fork	4,295	-1,488
Spraberry	6,145	-3,338
Jo Mill	7,036	-4,229
Dean	7,550	-4,743
Wolfcamp	7,719	-4,912

10 TOPS · FIRST 8

University 1042-383-40458

2.6 KM · Sable Permian Resources Land,llc · Section with this well →

Queen	2,825	-19
Grayburg	3,045	-239
San Andres	3,245	-439
Clear Fork	4,296	-1,490
Spraberry	6,146	-3,340
Jo Mill	7,033	-4,227
Dean	7,546	-4,740
Wolfcamp	7,719	-4,913

11 TOPS · FIRST 8

University 1042-383-40457

2.7 KM · Sable Permian Resources Land,llc · Section with this well →

Queen	2,819	-13
Grayburg	3,039	-233
San Andres	3,335	-529
Clear Fork	4,290	-1,484
Spraberry	6,140	-3,334
Jo Mill	7,029	-4,223
Dean	7,541	-4,735
Wolfcamp	7,712	-4,906

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/38340476, documented in the API reference.