R. BOSCH

Oil // district 6 // lease#15166

op: MACHIN & ASSOCIATES, INC.

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

2012-11 — 2021-10

peak_month

2013-07

-- production_history

cum_oil: 7,537 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

179 BBL/mo

Di (annual)

28.4%

b-factor

0.4

EUR

11,889 BBL

R-squared

0.588

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AMACHIN & ASSOCIATES, INC.17,4002012-07-13
EOF // data source: Texas Railroad Commission // 2026