← Wells

42-383-40441

Unperfed Completion Horizontal

UNIVERSITY 9

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

Permits

1

Max Depth

11,000 ft

First Permit

2018-10-24

Latest Activity

2018-10-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2018-11-24

Shut-In

—

Plugged

2024-01-29

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-05

Last Production

2026-07

Operator History

Chain of Custody

EOG RESOURCES, INC. 2011-2016→ SEM OPERATING COMPANY LLC 2016-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (8) Elevation 2,685 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK (Clear Fork)——
ELLENBURGER ——
FUSSELMAN ——
GRAYBURG ——
QUEEN ——
SAN ANDRES - SALTWATER FLOW, POS (San Andres)——
SPRABERRY ——
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
✓ 42-383-40440 UNIVERSITY 9 · SEM OPERATING COMPANY LLC
0.0 mi
Fusselman —San Andres —Strawn —Clear Fork —Grayburg —Ellenburger —Queen —Spraberry —
✓ 42-383-39868 UNIVERSITY 9 · SEM OPERATING COMPANY LLC
0.0 mi
Grayburg 1,500'Queen 2,500'San Andres 3,500'Clear Fork 4,000'Spraberry 6,775'Wolfcamp 7,695'Fusselman —Ellenburger —Strawn —
✓ 42-383-39869 UNIVERSITY 9 · SEM OPERATING COMPANY LLC
0.3 mi
Grayburg 1,500'Queen 1,900'San Andres 2,000'Clear Fork 3,300'Spraberry 6,775'Wolfcamp 7,695'Fusselman —Ellenburger —Strawn —
✓ 42-383-39870 UNIVERSITY 9 · SEM OPERATING COMPANY LLC
0.4 mi
Grayburg 1,500'Queen 1,900'San Andres 2,000'Clear Fork 3,300'Spraberry 6,352'Wolfcamp 7,695'Strawn —Fusselman —Ellenburger —
✓ 42-383-39871 UNIVERSITY 9 · SEM OPERATING COMPANY LLC
0.4 mi
Grayburg 1,500'Queen 1,900'San Andres 2,000'Clear Fork 3,300'Spraberry 6,335'Wolfcamp 7,695'Fusselman —Ellenburger —Strawn —
✓ 42-383-39872 UNIVERSITY 9 · SEM OPERATING COMPANY LLC
1.0 mi
Grayburg 2,494'Queen 3,440'San Andres 4,097'Clear Fork 5,046'Wolfcamp 8,055'Queen —San Andres —Strawn —Clear Fork —Fusselman —Grayburg —Ellenburger — +1 more
✓ 42-383-40172 UNIVERSITY 9 · SEM OPERATING COMPANY LLC
1.0 mi
Grayburg 1,869'Queen 3,438'San Andres 4,097'Clear Fork 5,046'Spraberry 7,117'Wolfcamp 8,040'Strawn —Ellenburger —Fusselman —
✓ 42-383-39908 UNIVERSITY 9-31 · FDL OPERATING, LLC
1.0 mi
Queen 2,532'Queen 2,535'Grayburg 2,695'San Andres 3,071'Clear Fork 5,218'Spraberry 6,151'Wolfcamp 7,717'Strawn —Fusselman —Ellenburger —

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).

Casing (1)

SizeSet DepthCement
9.625"717 ft570 sx

Permit History (1)

#846103 Drill Unperfed Completion

UNIVERSITY 9 · 11,000 ft

2018-10-24

Spud 2018-11-23

Applications (1)

#846103 A SEM OPERATING COMPANY LLC
received 2018-10-23

Records & Logs

1 completion filing on record.

W-2/G-1 2019-07-02
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.

Google Maps → Explorer Map →
Lat 31.234469
Lon -101.586376

Well Details

Well Number
2921WD
Max Depth
11,000 ft
Drill Type
Horizontal
County
REAGAN
District
7
Operator
SEM OPERATING COMPANY LLC
Completed
2018-11-24

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