UNIVERSITY 9 'A'

Oil · District 7C · Lease #17978

Operator: SEM OPERATING COMPANY LLC

Cum Oil

479k BBL

Cum Gas

1.1M MCF

casinghead

Wells

3

Production

2012-06 — 2026-04

Peak Month

2012-12

Production History

Cum Oil: 478,670 BBL Cum Gas: 1,057,600 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,409 BBL/mo

Di (annual)

222.6%

b-factor

1.1

EUR

663,944 BBL

R-squared

0.923

type

hyperbolic

Operator History (from monthly production reports)

2016-06 — 2026-07 SEM OPERATING COMPANY LLC 122 mo
2012-06 — 2016-05 EOG RESOURCES, INC. 48 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1101HSEM OPERATING COMPANY LLC18,3002012-04-04
1102HSEM OPERATING COMPANY LLC38,3002012-04-04
1103HSEM OPERATING COMPANY LLC38,3002012-04-04