RATLIFF A 28 EAST HZ UNIT

Oil · District 10 · Lease #53594

Operator: COG OPERATING LLC

Cum Oil

862k BBL

Cum Gas

0 MCF

Wells

2

Production

2019-09 — 2026-03

Peak Month

2019-10

Production History

Cum Oil: 861,700 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

56,887 BBL/mo

Di (annual)

553.5%

b-factor

1.5

EUR

1,597,059 BBL

R-squared

0.906

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2802AHCOG OPERATING LLC110,5002019-03-05
2802LHCOG OPERATING LLC110,5002019-03-05
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