BRAUN B S11

Oil · District 08 · Lease #57166

Operator: COG OPERATING LLC

Cum Oil

255k BBL

Cum Gas

463k MCF

casinghead

Wells

1

Production

2021-11 — 2026-04

Peak Month

2022-08

Production History

Cum Oil: 255,368 BBL Cum Gas: 463,107 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,254 BBL/mo

Di (annual)

431.0%

b-factor

1.0

EUR

438,895 BBL

R-squared

0.987

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 COG OPERATING LLC 57 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2004LHCOG OPERATING LLC112,0002021-05-07