UNIVERSITY 6-31

Oil // district 10 // lease#39523

op: PIEDRA OPERATING, LLC

cum_oil

108k BBL

cum_gas

0 MCF

wells

3

production

2009-05 — 2023-09

peak_month

2009-08

-- production_history

cum_oil: 108,120 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,971 BBL/mo

Di (annual)

26.2%

b-factor

0.2

EUR

112,042 BBL

R-squared

0.733

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MYCO INDUSTRIES, INC.110,4002008-10-08
1MYCO INDUSTRIES, INC.110,4002008-08-25
3MYCO INDUSTRIES, INC.110,4002008-08-21
EOF // multi-state drilling data platform // 2026