MCKEICHAN -A-

Oil · District 7B · Lease #31398

Operator: ROBUCK PETROLEUM, LLC

Cum Oil

11k BBL

Cum Gas

7k MCF

casinghead

Wells

1

Production

2014-01 — 2026-03

Peak Month

2024-10

Production History

Cum Oil: 10,799 BBL Cum Gas: 7,115 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

333 BBL/mo

Di (annual)

154.7%

b-factor

0.4

EUR

4,178 BBL

R-squared

0.655

type

hyperbolic

Operator History (from monthly production reports)

2018-01 — 2026-07 ROBUCK PETROLEUM, LLC 103 mo
2014-01 — 2017-12 GOOPCO, INC. 48 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
D 7ROBUCK PETROLEUM, LLC14,7002013-10-18