PORTLEY "A"

Oil · District 06 · Lease #15197

Operator: TRIVIUM OPERATING, LLC

Cum Oil

12k BBL

Cum Gas

115k MCF

casinghead

Wells

1

Production

2011-08 — 2020-11

Peak Month

2011-11

Production History

Cum Oil: 12,037 BBL Cum Gas: 114,965 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

551 BBL/mo

Di (annual)

56.2%

b-factor

0.0

EUR

11,743 BBL

R-squared

0.780

type

exponential

Operator History (from monthly production reports)

2022-03 — 2026-07 SYDRI OPERATING, LLC 53 mo
2015-12 — 2022-02 TRIVIUM OPERATING, LLC 75 mo
2011-08 — 2015-11 CHINN EXPLORATION COMPANY 52 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7SYDRI OPERATING LLC211,0002012-11-07