ESPY "A"

Oil // district 9 // lease#17573

op: PAINT ROCK OPERATING, LLC

cum_oil

111k BBL

cum_gas

0 MCF

wells

6

production

2011-08 — 2026-03

peak_month

2012-12

-- production_history

cum_oil: 111,033 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,758 BBL/mo

Di (annual)

21.9%

b-factor

0.0

EUR

96,207 BBL

R-squared

0.674

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
35PAINT ROCK OPERATING, LLC13,0002014-05-03
33PAINT ROCK OPERATING, LLC13,6002013-09-25
22PAINT ROCK OPERATING, LLC13,0002012-09-12
23PAINT ROCK OPERATING, LLC13,0002012-08-28
19PAINT ROCK OPERATING, LLC14,0002012-04-21
2PAINT ROCK OPERATING, LLC23,5002011-08-09
EOF // data source: Texas Railroad Commission // 2026