← Wells

42-105-42449

PRODUCING Horizontal

UNIVERSITY 40

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

Permits

1

Max Depth

10,000 ft

First Permit

2018-03-15

Latest Activity

2018-03-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-07-18

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-05

Last Production

2026-07

Operator History

Chain of Custody

EOG RESOURCES, INC. 2010-2016→ 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 2,674 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 1,086 ft+1,588 ft
SAN ANDRES 2,256 ft+418 ft
LEONARD 3,460 ft-786 ft
WOLFCAMP 6,310 ft-3,636 ft
CANYON ——
DEVONIAN ——
ELLENBURGER ——
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
✓ 42-105-42450 UNIVERSITY 40 · SEM OPERATING COMPANY LLC
0.0 mi
Queen 1,086'San Andres 2,256'Leonard 3,460'Wolfcamp 6,310'Devonian —Strawn —Canyon —Ellenburger —
✓ 42-105-42517 UNIVERSITY 40 · SEM OPERATING COMPANY LLC
0.2 mi
Queen 1,258'San Andres 1,909'Wolfcamp 6,006'San Andres —Leonard —Queen —Devonian —Wolfcamp —Strawn —Canyon —Ellenburger —
✓ 42-105-42520 UNIVERSITY 40 · SEM OPERATING COMPANY LLC
0.2 mi
Queen 1,258'San Andres 1,909'Wolfcamp 6,024'Canyon —Ellenburger —Leonard —Devonian —Strawn —
✓ 42-105-42519 UNIVERSITY 40 · SEM OPERATING COMPANY LLC
0.2 mi
Ellenburger —Leonard —Queen —Wolfcamp —Devonian —Strawn —Canyon —San Andres —
✓ 42-105-42518 UNIVERSITY 40 · SEM OPERATING COMPANY LLC
0.2 mi
Queen 1,257'San Andres 1,901'Wolfcamp 6,025'Canyon —Leonard —Ellenburger —Devonian —Strawn —
✓ 42-105-42441 UNIVERSITY 40 · SEM OPERATING COMPANY LLC
0.7 mi
Queen 1,126'San Andres 2,316'Leonard 3,573'Wolfcamp 6,339'Strawn —Canyon —Devonian —Ellenburger —
✓ 42-105-41424 UNIVERSITY 40 · SEM OPERATING COMPANY LLC
0.7 mi
Queen 1,126'San Andres 2,316'Leonard 3,573'Wolfcamp 6,771'Devonian —Strawn —Canyon —Ellenburger —
✓ 42-105-42522 UNIVERSITY 40 · SEM OPERATING COMPANY LLC
0.8 mi
Queen 1,235'San Andres 1,893'Spraberry 4,566'Wolfcamp 6,071'Devonian —Leonard —Strawn —Canyon —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).

Perforations (2)

IntervalType
6,872–17,555 ftPerforated
6,907–17,586 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"826 ft650 sx
5.5"17,651 ft3,570 sx

Permit History (1)

#837420 Drill Final Completion

UNIVERSITY 40 · 10,000 ft

2018-03-15

Spud 2018-04-04

Applications (1)

#837420 A SEM OPERATING COMPANY LLC
received 2018-03-12

Records & Logs

2 completion filings on record · 2 with log images at RRC.

W-2/G-1 2019-01-03 log on file
W-2/G-1 2018-10-16 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.

Google Maps → Explorer Map →
Lat 31.075958
Lon -101.167692

Well Details

Well Number
2207WB
Max Depth
10,000 ft
Drill Type
Horizontal
County
CROCKETT
District
7
Operator
SEM OPERATING COMPANY LLC
Completed
2018-07-18

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