WINCHESTER

Oil · District 7B · Lease #32123

Operator: INTERSTATE EXPLORATIONS LLC

Cum Oil

17k BBL

Cum Gas

13k MCF

casinghead

Wells

1

Production

2017-02 — 2026-04

Peak Month

2017-07

Production History

Cum Oil: 16,562 BBL Cum Gas: 13,075 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

210 BBL/mo

Di (annual)

9.5%

b-factor

0.0

EUR

26,365 BBL

R-squared

0.358

type

exponential

Operator History (from monthly production reports)

2017-02 — 2026-07 INTERSTATE EXPLORATIONS LLC 114 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1INTERSTATE EXPLORATIONS LLC15,0002016-11-16