BRAUN C W9

Oil · District 08 · Lease #55859

Operator: COG OPERATING LLC

Cum Oil

436k BBL

Cum Gas

888k MCF

casinghead

Wells

1

Production

2020-11 — 2026-04

Peak Month

2021-05

Production History

Cum Oil: 436,130 BBL Cum Gas: 888,295 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,111 BBL/mo

Di (annual)

165.3%

b-factor

0.7

EUR

521,857 BBL

R-squared

0.920

type

hyperbolic

Operator History (from monthly production reports)

2020-11 — 2026-07 COG OPERATING LLC 69 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2106MHCOG OPERATING LLC112,0002020-01-03