KOLINEK

Oil · District 02 · Lease #11721

Operator: GRAND OPERATING, INC.

Cum Oil

5k BBL

Cum Gas

0 MCF

Wells

1

Production

2019-02 — 2020-03

Peak Month

2019-03

Production History

Cum Oil: 4,700 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,390 BBL/mo

Di (annual)

391.6%

b-factor

0.0

EUR

4,297 BBL

R-squared

0.944

type

exponential

Operator History (from monthly production reports)

2019-02 — 2020-09 GRAND OPERATING, INC. 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GRAND OPERATING INC.16,8002018-12-31