MARY SCHARBAUER B4

Oil · District 10 · Lease #49006

Operator: COG OPERATING LLC

Cum Oil

597k BBL

Cum Gas

0 MCF

Wells

1

Production

2017-05 — 2026-03

Peak Month

2017-09

Production History

Cum Oil: 596,819 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

25,377 BBL/mo

Di (annual)

114.6%

b-factor

0.5

EUR

513,581 BBL

R-squared

0.834

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1202LHCOG OPERATING LLC112,0002016-09-08
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