UL ROY F 18-4-13

Oil · District 08 · Lease #55476

Operator: PERCUSSION PETROLEUM OPER II,LLC

Cum Oil

208k BBL

Cum Gas

355k MCF

casinghead

Wells

1

Production

2020-04 — 2026-04

Peak Month

2021-07

Production History

Cum Oil: 208,370 BBL Cum Gas: 355,099 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,246 BBL/mo

Di (annual)

168.2%

b-factor

0.6

EUR

219,324 BBL

R-squared

0.843

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
2020-04 — 2021-02 OASIS PETROLEUM PERMIAN LLC 11 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5206HAPACHE CORPORATION112,6002019-11-22