BRUNSON I

Oil · District 08 · Lease #53446

Operator: COG OPERATING LLC

Cum Oil

508k BBL

Cum Gas

815k MCF

casinghead

Wells

1

Production

2019-11 — 2026-04

Peak Month

2019-12

Production History

Cum Oil: 508,218 BBL Cum Gas: 815,100 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,722 BBL/mo

Di (annual)

103.9%

b-factor

0.6

EUR

643,539 BBL

R-squared

0.911

type

hyperbolic

Operator History (from monthly production reports)

2019-11 — 2026-07 COG OPERATING LLC 81 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
809HCOG OPERATING LLC212,8002019-04-24