UL SUGARLOAF B 18-8-37

Oil · District 08 · Lease #52919

Operator: PERCUSSION PETROLEUM OPER II,LLC

Cum Oil

332k BBL

Cum Gas

462k MCF

casinghead

Wells

1

Production

2020-01 — 2025-12

Peak Month

2020-03

Production History

Cum Oil: 331,555 BBL Cum Gas: 461,583 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,139 BBL/mo

Di (annual)

48.9%

b-factor

0.0

EUR

322,499 BBL

R-squared

0.881

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2023-08 — 2024-07 CALLON PERMIAN II, LLC 12 mo
2021-03 — 2023-07 PERCUSSION PETROLEUM OPER II,LLC 29 mo
2020-01 — 2021-02 OASIS PETROLEUM PERMIAN LLC 14 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5202HAPACHE CORPORATION212,5002017-10-26