THAMM TRUST

Oil // district 2 // lease#10890

op: CIMARRON ENGINEERING, LLC

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

2014-03 — 2020-03

peak_month

2014-04

-- production_history

cum_oil: 4,860 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

469 BBL/mo

Di (annual)

235.7%

b-factor

0.6

EUR

5,470 BBL

R-squared

0.670

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CIMARRON ENGINEERING CORP.25,5002014-01-29
EOF // data source: Texas Railroad Commission // 2026