MARY A UNIT

Oil · District 9 · Lease #19209

Operator: COG OPERATING LLC

Cum Oil

388k BBL

Cum Gas

0 MCF

Wells

1

Production

2015-08 — 2026-03

Peak Month

2015-10

Production History

Cum Oil: 387,623 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

14,626 BBL/mo

Di (annual)

113.0%

b-factor

0.8

EUR

478,792 BBL

R-squared

0.703

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
32HCOG OPERATING LLC112,0002014-12-08
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