TIMBERSTAR TEXARKANA

Oil // district 6 // lease#15239

op: MACHIN & ASSOCIATES, INC.

fields: IRON LAKE

cum_oil

56k BBL

cum_gas

0 MCF

wells

1

production

2013-08 — 2026-03

peak_month

2014-01

-- production_history

cum_oil: 56,217 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

693 BBL/mo

Di (annual)

25.6%

b-factor

0.0

EUR

32,374 BBL

R-squared

0.388

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MACHIN & ASSOCIATES, INC.16,4002013-05-29
EOF // data source: Texas Railroad Commission // 2026