HAAR TRUST "17"

Oil · District 10 · Lease #8541

Operator: STRAND ENERGY, L.C.

Cum Oil

1k BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

2011-09 — 2012-12

Peak Month

2011-12

Production History

Cum Oil: 1,234 BBL Cum Gas: 2,741 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

150 BBL/mo

Di (annual)

176.0%

b-factor

0.0

EUR

1,020 BBL

R-squared

0.879

type

exponential

Operator History (from monthly production reports)

2025-12 — 2026-07 HIGH RIVER RES OPERATING, LLC 8 mo
2017-04 — 2025-11 QUANAH PANHANDLE, LLC 104 mo
2011-09 — 2017-03 STRAND ENERGY, L.C. 67 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HIGH RIVER RES OPERATING LLC27,9002011-09-06