BRAUN B S12

Oil · District 08 · Lease #57173

Operator: COG OPERATING LLC

Cum Oil

356k BBL

Cum Gas

569k MCF

casinghead

Wells

1

Production

2021-11 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 355,956 BBL Cum Gas: 568,843 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37,974 BBL/mo

Di (annual)

171.0%

b-factor

0.1

EUR

296,533 BBL

R-squared

0.969

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

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