UNIVERSITY 40 A

Oil · District 7C · Lease #17557

Operator: SEM OPERATING COMPANY LLC

Cum Oil

350k BBL

Cum Gas

5.9M MCF

casinghead

Wells

3

Production

2011-03 — 2026-04

Peak Month

2012-07

Production History

Cum Oil: 349,693 BBL Cum Gas: 5,860,281 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,155 BBL/mo

Di (annual)

151.8%

b-factor

0.6

EUR

331,311 BBL

R-squared

0.832

type

hyperbolic

Operator History (from monthly production reports)

2016-06 — 2026-07 SEM OPERATING COMPANY LLC 122 mo
2011-03 — 2016-05 EOG RESOURCES, INC. 63 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0403HSEM OPERATING COMPANY LLC26,5502011-09-16
0402HSEM OPERATING COMPANY LLC26,6002011-06-14
401HSEM OPERATING COMPANY LLC16,6002011-01-10