42-383-40960

PRODUCING Horizontal

UNIVERSITY 2A

REAGAN County · District 7 · SEM OPERATING COMPANY LLC · LIN (WOLFCAMP)

Permits

1

Max Depth

10,000 ft

First Permit

2021-03-03

Latest Activity

2021-03-03

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-08-21

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2013-11

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (9) Elevation 2,648 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 1,915 ft+733 ft
QUEEN 2,066 ft+582 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)4,227 ft-1,579 ft
CLEARFORK (Clear Fork)5,198 ft-2,550 ft
SPRABERRY 7,262 ft-4,614 ft
WOLFCAMP 8,188 ft-5,540 ft
ELLENBURGER
FUSSELMAN
STRAWN

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-383-40961 UNIVERSITY 2A · SEM OPERATING COMPANY LLC
0.0 mi
Grayburg 1,925'Queen 2,066'San Andres 4,237'Clear Fork 5,208'Spraberry 7,272'Wolfcamp 8,198'Strawn Fusselman Ellenburger
42-383-41553 UNIVERSITY 27-34 · SEM OPERATING COMPANY LLC
1.1 mi
San Andres 4,214'Clear Fork 5,248'Spraberry 6,345'Wolfcamp 7,914'Ellenburger Strawn Fusselman Grayburg Queen
42-383-41552 UNIVERSITY 27-34 · SEM OPERATING COMPANY LLC
1.1 mi
San Andres 4,228'Clear Fork 5,262'Spraberry 6,359'Wolfcamp 8,281'Fusselman Queen Ellenburger Strawn Grayburg
42-383-41525 UNIVERSITY 27-34 · SEM OPERATING COMPANY LLC
1.1 mi
San Andres 4,217'Clear Fork 5,251'Spraberry 6,348'Wolfcamp 9,826'Strawn Grayburg Fusselman Queen Ellenburger
42-383-41527 UNIVERSITY 27-34 · SEM OPERATING COMPANY LLC
1.1 mi
San Andres 4,231'Clear Fork 5,265'Spraberry 6,362'Wolfcamp 7,931'Ellenburger Queen Strawn Fusselman Grayburg
42-383-41526 UNIVERSITY 27-34 · SEM OPERATING COMPANY LLC
1.1 mi
San Andres 4,217'Clear Fork 5,251'Spraberry 6,348'Wolfcamp 9,826'Ellenburger Queen Strawn Fusselman Grayburg
42-383-41380 UNIVERSITY 27-34 · SEM OPERATING COMPANY LLC
1.5 mi
San Andres 4,260'Clear Fork 5,294'Spraberry 6,391'Wolfcamp 8,216'Strawn Grayburg Ellenburger Queen Fusselman
42-383-41381 UNIVERSITY 27-34 · SEM OPERATING COMPANY LLC
1.5 mi
San Andres 4,274'Clear Fork 5,308'Spraberry 6,405'Wolfcamp 8,497'Grayburg Fusselman Queen Ellenburger Strawn

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
8,929–19,018 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"714 ft600 sx
9.625"7,732 ft1,100 sx
5.5"19,115 ft3,670 sx

Permit History (1)

Applications (1)

#867851 A SEM OPERATING COMPANY LLC
received 2021-02-23

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2021-10-29 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.258236
Lon -101.697749

Well Details

Well Number
2303WB
Max Depth
10,000 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2021-08-21

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-06-10)
Cum Oil (all leases)
46,291,690 bbl
Cum Gas (all leases)
16,745,020 mcf
Activities
OPRS/G, OPRS/O
Total Permits
400