UNIVERSITY 8-4B S

Oil · District 08 · Lease #59091

Operator: PIEDRA OPERATING, LLC

Cum Oil

207k BBL

Cum Gas

340k MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2023-05

Production History

Cum Oil: 206,750 BBL Cum Gas: 340,017 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,865 BBL/mo

Di (annual)

393.9%

b-factor

1.3

EUR

471,985 BBL

R-squared

0.906

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo
2022-12 — 2023-05 PIEDRA OPERATING, LLC 6 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
H 2MSOVINTIV USA INC.210,8002021-09-23