NANCY

Oil · District 01 · Lease #17672

Operator: PREMIER MINERALS, INC.

Fields: FAIRFIELD

Cum Oil

5k BBL

Cum Gas

0 MCF

Wells

3

Production

2014-01 — 2025-10

Peak Month

2014-03

Production History

Cum Oil: 4,990 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

296 BBL/mo

Di (annual)

428.5%

b-factor

1.2

EUR

6,312 BBL

R-squared

0.846

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2026-05 JM CALK OPERATING, LLC 49 mo
2014-01 — 2022-04 PREMIER MINERALS, INC. 100 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JM CALK OPERATING, LLC11,5002013-12-18
2JM CALK OPERATING, LLC11,5002013-12-18
3JM CALK OPERATING, LLC11,5002013-12-18