UNIVERSITY 8-4D S

Oil · District 08 · Lease #59004

Operator: PIEDRA OPERATING, LLC

Cum Oil

456k BBL

Cum Gas

342k MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2023-05

Production History

Cum Oil: 456,338 BBL Cum Gas: 342,352 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35,170 BBL/mo

Di (annual)

307.2%

b-factor

1.2

EUR

953,977 BBL

R-squared

0.890

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 4LSOVINTIV USA INC.110,8002021-09-15