WELL · 42-383-39869 · DISTRICT 7

University 9 #2902WB

Y

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

University 9 #2902WB (API 42-383-39869) is a horizontal well in Reagan County operated by Sem Operating Company LLC, completed November 28, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 9, 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 LLCMay 9, 2017
10,000
total depth, ft
2
permits on file
May 9, 2017
last permit issued
Nov 28, 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
Nov 28, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.238431, -101.586222

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
826219-98DrillSem Operating Company LLCAug 16, 2017May 9, 2017May 21, 201710,000
826219-99DrillSem Operating Company LLCMay 3, 2017May 9, 2017May 21, 20178,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 2,677 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg1,5001,177
Queen1,900777
San AndresSAN ANDRES - SALTWATER FLOW, POS2,000677
Clear ForkCLEARFORK3,300-623
Spraberry6,775-4,098
Wolfcamp7,695-5,018
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,62116,428Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37574517.5600 S
9.6257,52212.251,835 S
5.516,5268.753,095 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
00Apr 26, 2018Mar 20, 2018Yes
00Feb 7, 2018Jan 5, 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 942-383-39868

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

Grayburg1,5001,183
Queen2,500183
San Andres3,500-817
Clear Fork4,000-1,317
Spraberry6,775-4,092
Wolfcamp7,695-5,012
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

University 942-383-40440

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

Ellenburger—
Strawn—
Spraberry—
San Andres—
Queen—
Grayburg—
Fusselman—
Clear Fork—

University 942-383-40441

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

Strawn—
Clear Fork—
Ellenburger—
Fusselman—
Grayburg—
Queen—
San Andres—
Spraberry—

University 942-383-39871

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

Grayburg1,5001,161
Queen1,900761
San Andres2,000661
Clear Fork3,300-639
Spraberry6,335-3,674
Wolfcamp7,695-5,034
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

University 942-383-39870

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

Grayburg1,5001,165
Queen1,900765
San Andres2,000665
Clear Fork3,300-635
Spraberry6,352-3,687
Wolfcamp7,695-5,030
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

University 942-383-40049

1.5 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
Strawn—
Ellenburger—

9 TOPS · FIRST 8

University 942-383-39873

1.5 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
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

University 942-383-39872

1.6 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
Spraberry—
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/38339869, documented in the API reference.