UL BIGHORN C 21-30-19

Oil · District 08 · Lease #53656

Operator: PERCUSSION PETROLEUM OPER II,LLC

Cum Oil

316k BBL

Cum Gas

399k MCF

casinghead

Wells

1

Production

2019-08 — 2026-04

Peak Month

2020-04

Production History

Cum Oil: 316,472 BBL Cum Gas: 398,740 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,302 BBL/mo

Di (annual)

44.5%

b-factor

0.0

EUR

304,810 BBL

R-squared

0.686

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
2019-08 — 2021-02 OASIS PETROLEUM PERMIAN LLC 19 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4203HAPACHE CORPORATION113,5002018-11-28