UNIVERSITY 8-10W

Oil // district 10 // lease#59267

op: PIEDRA OPERATING, LLC

cum_oil

1.9M BBL

cum_gas

0 MCF

wells

8

production

2023-01 — 2026-03

peak_month

2023-04

-- production_history

cum_oil: 1,900,754 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

172,213 BBL/mo

Di (annual)

361.7%

b-factor

1.2

EUR

4,156,006 BBL

R-squared

0.900

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
H 3MSPIEDRA OPERATING, LLC19,0002022-04-06
H 5LSPIEDRA OPERATING, LLC19,6002022-04-06
H 6LSPIEDRA OPERATING, LLC19,6002022-04-06
H 1MSPIEDRA OPERATING, LLC19,0002022-04-05
H 2MSPIEDRA OPERATING, LLC19,0002022-04-05
H 4LSPIEDRA OPERATING, LLC19,6002022-04-05
H 7WCPIEDRA OPERATING, LLC110,2002022-04-05
H 8WCPIEDRA OPERATING, LLC110,2002022-04-05
EOF // data source: Texas Railroad Commission // 2026