WELL · 42-383-39746 · DISTRICT 7

University 9 #2820WA

Y

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

University 9 #2820WA (API 42-383-39746) is a horizontal well in Reagan County operated by Sem Operating Company LLC, completed June 4, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 15, 2016, 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 LLCDec 15, 2016
10,000
total depth, ft
2
permits on file
Dec 15, 2016
last permit issued
Jun 4, 2017
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
Jun 4, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.239339, -101.607722

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
820788-98DrillSem Operating Company LLCAug 3, 2017Dec 15, 2016Dec 25, 201610,000
820788-99DrillSem Operating Company LLCNov 30, 2016Dec 15, 2016Dec 25, 20169,000

Completions

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

Formation tops

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

FormationMD ftSubsea
Grayburg2,499164
Queen3,445-782
San AndresSAN ANDRES - SALTWATER FLOW, POS4,102-1,439
Clear ForkCLEARFORK5,051-2,388
Spraberry6,713-4,050
Wolfcamp8,042-5,379
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,35016,488Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37571217.5640 S
9.6257,17212.251,580 S
5.516,5478.753,090 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
00Dec 6, 2017Oct 26, 2017Yes

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 942-383-39745

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

Grayburg2,499164
Queen3,445-782
San Andres4,102-1,439
Clear Fork5,051-2,388
Spraberry6,713-4,050
Strawn7,122-4,459
Wolfcamp8,042-5,379
Ellenburger—

9 TOPS · FIRST 8

University 942-383-39747

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

Queen1,1001,563
Grayburg1,5001,163
San Andres3,445-782
Clear Fork5,051-2,388
Spraberry6,222-3,559
Wolfcamp8,041-5,378
Fusselman—
Strawn—

9 TOPS · FIRST 8

University 942-383-39748

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

Grayburg2,499164
Queen3,445-782
San Andres4,102-1,439
Clear Fork5,051-2,388
Spraberry6,713-4,050
Wolfcamp8,040-5,377
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

University 942-383-39873

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

Grayburg2,494172
Queen3,440-774
San Andres4,097-1,431
Clear Fork5,046-2,380
Spraberry6,708-4,042
Wolfcamp8,040-5,374
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

University 942-383-40049

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

Grayburg2,467200
Queen2,494173
San Andres3,440-773
Clear Fork5,046-2,379
Spraberry6,217-3,550
Wolfcamp8,055-5,388
Ellenburger—
Strawn—

9 TOPS · FIRST 8

University 942-383-40172

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

Grayburg1,869810
Queen3,438-759
San Andres4,097-1,418
Clear Fork5,046-2,367
Spraberry7,117-4,438
Wolfcamp8,040-5,361
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

University 942-383-39872

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

Grayburg2,494185
Queen3,440-761
San Andres4,097-1,418
Clear Fork5,046-2,367
Wolfcamp8,055-5,376
Strawn—
Spraberry—
Fusselman—

9 TOPS · FIRST 8

University 942-383-39988

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

Grayburg1,5001,166
Queen2,500166
San Andres4,000-1,334
Clear Fork5,075-2,409
Spraberry6,741-4,075
Wolfcamp8,069-5,403
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/38339746, documented in the API reference.