ISAACS 1

Oil · District 10 · Lease #9419

Operator: CIMAREX ENERGY CO.

Cum Oil

98k BBL

Cum Gas

322k MCF

casinghead

Wells

1

Production

2014-09 — 2021-09

Peak Month

2014-12

Production History

Cum Oil: 98,104 BBL Cum Gas: 322,395 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,099 BBL/mo

Di (annual)

75.0%

b-factor

0.5

EUR

124,512 BBL

R-squared

0.966

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 BCE-MACH III LLC 62 mo
2014-09 — 2021-05 CIMAREX ENERGY CO. 81 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BCE-MACH III LLC410,5002014-08-15