BRAUN C W8

Oil · District 08 · Lease #55857

Operator: COG OPERATING LLC

Cum Oil

559k BBL

Cum Gas

997k MCF

casinghead

Wells

1

Production

2020-11 — 2026-04

Peak Month

2021-01

Production History

Cum Oil: 559,093 BBL Cum Gas: 996,831 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37,046 BBL/mo

Di (annual)

157.3%

b-factor

0.6

EUR

653,767 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
2107LHCOG OPERATING LLC112,0002020-01-03