UNIVERSITY 8-4A N

Oil · District 08 · Lease #58505

Operator: PIEDRA OPERATING, LLC

Cum Oil

172k BBL

Cum Gas

277k MCF

casinghead

Wells

1

Production

2022-05 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 172,205 BBL Cum Gas: 276,855 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,279 BBL/mo

Di (annual)

43.8%

b-factor

0.0

EUR

144,708 BBL

R-squared

0.452

type

exponential

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo
2022-05 — 2023-05 PIEDRA OPERATING, LLC 13 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
H 1MSOVINTIV USA INC.112,0002021-08-26