RUDD DRAW B

Oil · District 08 · Lease #55417

Operator: COG OPERATING LLC

Cum Oil

502k BBL

Cum Gas

971k MCF

casinghead

Wells

1

Production

2020-09 — 2026-04

Peak Month

2020-10

Production History

Cum Oil: 501,859 BBL Cum Gas: 971,355 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,927 BBL/mo

Di (annual)

105.5%

b-factor

0.8

EUR

830,110 BBL

R-squared

0.668

type

hyperbolic

Operator History (from monthly production reports)

2020-09 — 2026-07 COG OPERATING LLC 71 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
310HCOG OPERATING LLC212,3002019-11-26