RICHARD MATTHEWS ET AL UNIT

Oil // district 6 // lease#15111

op: MAXIMUS OPERATING, LTD.

cum_oil

219k BBL

cum_gas

0 MCF

wells

2

production

2012-04 — 2026-03

peak_month

2013-01

-- production_history

cum_oil: 219,268 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,316 BBL/mo

Di (annual)

18.2%

b-factor

0.0

EUR

218,393 BBL

R-squared

0.804

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAXIMUS OPERATING, LTD.27,9002012-02-28
2MAXIMUS OPERATING, LTD.19,0002012-02-17
EOF // data source: Texas Railroad Commission // 2026