MCKEICHAN -A-

Oil · District 7B · Lease #31503

Operator: ROBUCK PETROLEUM, LLC

Cum Oil

30k BBL

Cum Gas

16k MCF

casinghead

Wells

1

Production

2014-01 — 2026-03

Peak Month

2023-12

Production History

Cum Oil: 29,975 BBL Cum Gas: 15,818 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

468 BBL/mo

Di (annual)

731.0%

b-factor

0.4

EUR

1,272 BBL

R-squared

0.599

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
C 6ROBUCK PETROLEUM, LLC14,8002013-10-18