ELLIE P1

Oil · District 7C · Lease #18156

Operator: COG OPERATING LLC

Cum Oil

36k BBL

Cum Gas

72k MCF

casinghead

Wells

1

Production

2012-09 — 2019-05

Peak Month

2013-01

Production History

Cum Oil: 35,514 BBL Cum Gas: 72,422 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,376 BBL/mo

Di (annual)

149.3%

b-factor

0.5

EUR

37,229 BBL

R-squared

0.752

type

hyperbolic

Operator History (from monthly production reports)

2012-09 — 2020-03 COG OPERATING LLC 91 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COG OPERATING LLC110,8002012-06-15