UNIVERSITY LANDS 8-3

Oil // district 10 // lease#44478

op: PIEDRA OPERATING, LLC

cum_oil

36k BBL

cum_gas

0 MCF

wells

1

production

2013-06 — 2026-03

peak_month

2013-09

-- production_history

cum_oil: 36,422 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,032 BBL/mo

Di (annual)

161.0%

b-factor

0.5

EUR

29,583 BBL

R-squared

0.815

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DEVON ENERGY PRODUCTION CO, L.P.312,0052011-06-14
EOF // multi-state drilling data platform // 2026