UNIVERSITY 8-9 N

Oil · District 10 · Lease #59456

Operator: PIEDRA OPERATING, LLC

Cum Oil

338k BBL

Cum Gas

0 MCF

Wells

2

Production

2022-09 — 2026-03

Peak Month

2023-06

Production History

Cum Oil: 338,489 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

22,536 BBL/mo

Di (annual)

360.2%

b-factor

1.0

EUR

390,922 BBL

R-squared

0.586

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5LSPIEDRA OPERATING, LLC29,6002021-11-30
8WCPIEDRA OPERATING, LLC110,2002021-11-30
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