WELL · 42-383-41068 · DISTRICT 7

University 2-58 #2507WC

Y

Reagan County · Lin (Wolfcamp) field · Producing  · Horizontal

University 2-58 #2507WC (API 42-383-41068) is a horizontal well in Reagan County operated by Sem Operating Company LLC, completed June 5, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 23, 2021, permitted to 10,000 ft.

Completion filings report 10 formation tops, including Yates, San Andres, Clear Fork, Spraberry.

Its lease has reported 2.78M barrels of oil and 8.78M mcf of gas since July 2021, last reporting in July 2026. The lease carries 16 wells, so these are lease totals, not this well alone.

Operator of record

Sem Operating Company LLC

Houston, TX · P-5 Y, filed Apr 4, 2026 · 404 permits on file · (877) 447-2289

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSem Operating Company LLC
Production reportsSem Operating Company LLCthrough Apr 2026
Latest permitSem Operating Company LLCNov 23, 2021
10,000
total depth, ft
1
permits on file
Nov 23, 2021
last permit issued
Jun 5, 2022
completed
2.78M
cumulative oil, bbl
8.78M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 5, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.286931, -101.676292

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 lease this well is completed on; they carry 16 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 2-58 O-9-21377Lin (Wolfcamp)Sem Operating Company LLC162.78M8.78MJul 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 621,063 · prior 12 465,086(+34%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 3,245,857 · prior 12 1,838,911(+77%)

0100K200K300K202420252026

Chain of custody

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

  1. 1Sem Operating Company LLCJul 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
874374-99DrillSem Operating Company LLCNov 9, 2021Nov 23, 2021Nov 26, 202110,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-21377————

Formation tops

As filed on W-2/G-1. Subsea from 2,615 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,902713
San AndresSAN ANDRES - SALTWATER FLOW, POS4,429-1,814
Clear ForkCLEARFORK5,294-2,679
Spraberry6,393-3,778
Wolfcamp8,759-6,144
Ellenburger——
Fusselman——
Grayburg——
Queen——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,30819,652Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37554617.5625 S
9.6258,13512.25805 S
9.6258,19012.251,100 S
5.519,7638.754,140 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 30, 2022Aug 2, 2022Yes

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.

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 2-5842-383-41067

0.0 KM · Sem Operating Company LLC · Section with this well →

Yates1,881734
San Andres4,408-1,793
Clear Fork5,273-2,658
Spraberry7,408-4,793
Wolfcamp8,738-6,123
Ellenburger—
Strawn—
Queen—

10 TOPS · FIRST 8

University 2-5842-383-41065

0.0 KM · Sem Operating Company LLC · Section with this well →

Yates1,852764
San Andres4,379-1,763
Clear Fork5,244-2,628
Spraberry7,379-4,763
Wolfcamp8,709-6,093
Ellenburger—
Fusselman—
Grayburg—

10 TOPS · FIRST 8

University 2-5842-383-41066

0.0 KM · Sem Operating Company LLC · Section with this well →

Yates1,918697
San Andres4,445-1,830
Clear Fork5,310-2,695
Spraberry6,409-3,794
Wolfcamp8,775-6,160
Queen—
Ellenburger—
Strawn—

10 TOPS · FIRST 8

University 09C42-383-41078

0.3 KM · Sem Operating Company LLC · Section with this well →

Yates1,886743
San Andres4,413-1,784
Clear Fork5,278-2,649
Spraberry6,377-3,748
Wolfcamp8,734-6,105
Ellenburger—
Strawn—
Queen—

10 TOPS · FIRST 8

University 09C42-383-41079

0.3 KM · Sem Operating Company LLC · Section with this well →

Yates1,862767
San Andres4,389-1,760
Clear Fork5,254-2,625
Spraberry7,389-4,760
Wolfcamp8,139-5,510
Fusselman—
Strawn—
Ellenburger—

10 TOPS · FIRST 8

University 09C42-383-41080

0.3 KM · Sem Operating Company LLC · Section with this well →

Yates1,881748
San Andres4,408-1,779
Clear Fork5,273-2,644
Spraberry7,408-4,779
Wolfcamp8,738-6,109
Grayburg—
Queen—
Fusselman—

10 TOPS · FIRST 8

University 09C42-383-41082

0.3 KM · Sem Operating Company LLC · Section with this well →

Yates1,862768
San Andres4,389-1,759
Clear Fork5,254-2,624
Spraberry7,389-4,759
Wolfcamp8,719-6,089
Grayburg—
Strawn—
Ellenburger—

10 TOPS · FIRST 8

University 9C42-383-40147

0.4 KM · Sem Operating Company LLC · Section with this well →

Grayburg1,868760
Queen3,223-595
San Andres4,189-1,561
Clear Fork5,125-2,497
Spraberry6,792-4,164
Wolfcamp8,151-5,523
Strawn—
Fusselman—

9 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/38341068, documented in the API reference.