UL KERWIN A 18-12

Oil · District 08 · Lease #52346

Operator: PERCUSSION PETROLEUM OPER II,LLC

Cum Oil

224k BBL

Cum Gas

314k MCF

casinghead

Wells

1

Production

2019-03 — 2026-04

Peak Month

2019-04

Production History

Cum Oil: 224,241 BBL Cum Gas: 314,265 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,725 BBL/mo

Di (annual)

80.1%

b-factor

0.3

EUR

207,712 BBL

R-squared

0.760

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
2019-03 — 2021-02 OASIS PETROLEUM PERMIAN LLC 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7101HAPACHE CORPORATION212,8002018-09-17