WELL · 42-383-39955 · DISTRICT 7

University 9 #2713WB

Y

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

University 9 #2713WB (API 42-383-39955) is a horizontal well in Reagan County operated by Sem Operating Company LLC, completed January 24, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 28, 2017, permitted to 10,000 ft.

Completion filings report 9 formation tops, including Grayburg, Queen, San Andres, Clear Fork.

Its lease has reported 7.54M barrels of oil and 18.7M mcf of gas since May 2011, last reporting in July 2026. The lease carries 44 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 LLCJul 28, 2017
10,000
total depth, ft
2
permits on file
Jul 28, 2017
last permit issued
Jan 24, 2018
completed
7.54M
cumulative oil, bbl
18.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 24, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.235418, -101.628140

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 44 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 9 O-9-17639Lin (Wolfcamp)Sem Operating Company LLC447.54M18.7MMay 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 1,080,783 · prior 12 311,354(+247%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 2,058,299 · prior 12 1,700,498(+21%)

0100K200K300K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.May 2011 → May 2016
  2. 2Sem Operating Company LLCJun 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
829281-98DrillSem Operating Company LLCAug 17, 2017Jul 28, 2017—10,000
829281-99DrillSem Operating Company LLCJul 27, 2017Jul 28, 2017Sep 19, 20178,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-17639————

Formation tops

As filed on W-2/G-1. Subsea from 2,686 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg1,869817
Queen1,924762
San AndresSAN ANDRES - SALTWATER FLOW, POS4,097-1,411
Clear ForkCLEARFORK5,046-2,360
Spraberry7,117-4,431
Wolfcamp8,040-5,354
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,55216,376Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37570417.5570 S
9.6257,53512.251,850 S
5.516,4718.753,130 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
00May 10, 2018Mar 13, 2018Yes

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 942-383-39967

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

Grayburg1,936750
Queen1,944742
San Andres4,124-1,438
Clear Fork5,043-2,357
Spraberry7,119-4,433
Wolfcamp8,467-5,781
Fusselman—
Strawn—

9 TOPS · FIRST 8

University 942-383-39969

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

Grayburg1,937737
Queen3,291-617
San Andres4,140-1,466
Clear Fork5,059-2,385
Spraberry6,730-4,056
Wolfcamp8,063-5,389
Ellenburger—
Strawn—

9 TOPS · FIRST 8

University 942-383-39970

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

Grayburg1,963711
Queen3,312-638
San Andres4,161-1,487
Clear Fork5,080-2,406
Spraberry6,751-4,077
Wolfcamp8,099-5,425
Fusselman—
Strawn—

9 TOPS · FIRST 8

University 942-383-40216

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

Grayburg1,870811
Queen3,438-757
San Andres4,097-1,416
Clear Fork5,046-2,365
Spraberry6,712-4,031
Wolfcamp8,478-5,797
Ellenburger—
Strawn—

9 TOPS · FIRST 8

University 942-383-40416

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

Grayburg1,926763
Queen3,275-586
San Andres4,124-1,435
Clear Fork5,043-2,354
Spraberry6,703-4,014
Wolfcamp8,042-5,353
Fusselman—
Strawn—

9 TOPS · FIRST 8

University 942-383-40415

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

Grayburg1,926763
Queen3,275-586
San Andres4,124-1,435
Clear Fork5,043-2,354
Spraberry7,121-4,432
Wolfcamp8,482-5,793
Fusselman—
Strawn—

9 TOPS · FIRST 8

University 942-383-39902

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

Grayburg1,869812
Queen3,438-757
San Andres4,097-1,416
Clear Fork5,046-2,365
Spraberry6,712-4,031
Wolfcamp8,463-5,782
Strawn—
Ellenburger—

9 TOPS · FIRST 8

University 942-383-40015

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

Grayburg1,5001,166
Queen2,500166
San Andres3,000-334
Clear Fork4,000-1,334
Spraberry7,117-4,451
Wolfcamp8,040-5,374
Fusselman—
Strawn—

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/38339955, documented in the API reference.