< leases

UL BIGHORN A 21-30-19

Oil · District 08 · Lease #47974

Operator: PERCUSSION PETROLEUM OPER II,LLC

Fields: PHANTOM (WOLFCAMP)

Cum Oil

991k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

2016-05 — 2026-04

Peak Month

2016-07

Production History

Cum Oil: 991,118 BBL Cum Gas: 1,116,611 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,815 BBL/mo

Di (annual)

84.6%

b-factor

0.6

EUR

1,000,879 BBL

R-squared

0.884

type

hyperbolic

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
2018-02 — 2021-02 OASIS PETROLEUM PERMIAN LLC 37 mo
2016-05 — 2018-01 FORGE ENERGY, LLC 21 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1H42-495-33696APACHE CORPORATION212,5002015-12-29
5201H42-495-33696APACHE CORPORATION212,5002015-12-29