UNIVERSITY 8-5

Oil // district 10 // lease#41104

op: PIEDRA OPERATING, LLC

cum_oil

138k BBL

cum_gas

0 MCF

wells

3

production

2011-04 — 2026-03

peak_month

2011-05

-- production_history

cum_oil: 138,466 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,006 BBL/mo

Di (annual)

28.3%

b-factor

0.1

EUR

141,731 BBL

R-squared

0.727

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MYCO INDUSTRIES, INC.113,3002011-06-10
1MYCO INDUSTRIES, INC.211,5002010-09-20
2MYCO INDUSTRIES, INC.211,5002010-09-13
EOF // multi-state drilling data platform // 2026