CROSS BAR RANCH A11

Oil · District 08 · Lease #57313

Operator: COG OPERATING LLC

Cum Oil

462k BBL

Cum Gas

795k MCF

casinghead

Wells

1

Production

2021-09 — 2026-04

Peak Month

2022-10

Production History

Cum Oil: 462,430 BBL Cum Gas: 794,796 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,621 BBL/mo

Di (annual)

76.4%

b-factor

0.3

EUR

461,387 BBL

R-squared

0.728

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3111JHCOG OPERATING LLC112,0002021-05-05