CROSS BAR RANCH A9

Oil · District 08 · Lease #57318

Operator: COG OPERATING LLC

Cum Oil

310k BBL

Cum Gas

702k MCF

casinghead

Wells

1

Production

2021-09 — 2026-04

Peak Month

2022-07

Production History

Cum Oil: 310,450 BBL Cum Gas: 702,151 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,940 BBL/mo

Di (annual)

334.8%

b-factor

1.2

EUR

585,145 BBL

R-squared

0.900

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3110LHCOG OPERATING LLC112,0002021-05-05