BRUNSON E 805

Oil · District 08 · Lease #52260

Operator: COG OPERATING LLC

Cum Oil

435k BBL

Cum Gas

558k MCF

casinghead

Wells

1

Production

2019-02 — 2026-04

Peak Month

2019-03

Production History

Cum Oil: 435,394 BBL Cum Gas: 558,081 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

40,515 BBL/mo

Di (annual)

674.1%

b-factor

1.4

EUR

869,194 BBL

R-squared

0.935

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2026-07 COG OPERATING LLC 90 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCOG OPERATING LLC113,0002018-02-27