FOSSIL WILDMAN TRUST UNIT NO. 3

Oil · District 05 · Lease #3941

Operator: RIVERSHORE OPERATING LLC

Cum Oil

48k BBL

Cum Gas

9k MCF

casinghead

Wells

1

Production

2011-03 — 2025-06

Peak Month

2011-03

Production History

Cum Oil: 48,242 BBL Cum Gas: 8,870 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,005 BBL/mo

Di (annual)

123.5%

b-factor

0.5

EUR

56,588 BBL

R-squared

0.666

type

hyperbolic

Operator History (from monthly production reports)

2020-09 — 2026-07 CONTRAST ENERGY, LLC 71 mo
2016-10 — 2020-08 RIVERSHORE OPERATING LLC 47 mo
2013-10 — 2016-09 FOSSIL OPERATING, INC. 36 mo
2011-03 — 2013-09 GASTAR EXPLORATION TEXAS, LP 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HCONTRAST ENERGY LLC28,7002010-09-15