BRAUN B S10

Oil · District 08 · Lease #57135

Operator: COG OPERATING LLC

Cum Oil

320k BBL

Cum Gas

935k MCF

casinghead

Wells

1

Production

2021-09 — 2026-04

Peak Month

2022-09

Production History

Cum Oil: 320,416 BBL Cum Gas: 934,642 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,972 BBL/mo

Di (annual)

497.7%

b-factor

1.3

EUR

652,398 BBL

R-squared

0.944

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2026-07 COG OPERATING LLC 59 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2014JHCOG OPERATING LLC112,0002021-06-08