Sigmund J. Rosenfeld

The Group's principal activities are provides acquisition, exploitation, development and production of natural gas and oil and it also provide gas gathering, processing and compression services for properties. The Group operates as two business segments through two wholly-owned subsidiaries, PRB Oil and Gas Inc a Colorado corporation, a gas and oil exploitation and it include developing and producing natural gas from CBM wells and PRB Gathering Inc a Colorado corporation, a Gas Gathering and Processing and it provide owns and operates gas gathering and processing systems. The Group operates in Wyoming, Colorado and Nebraska.

The Group's principal activities are provides acquisition, exploitation, development and production of natural gas and oil and it also provide gas gathering, processing and compression services for properties. The Group operates as two business segments through two wholly-owned subsidiaries, PRB Oil and Gas Inc a Colorado corporation, a gas and oil exploitation and it include developing and producing natural gas from CBM wells and PRB Gathering Inc a Colorado corporation, a Gas Gathering and Processing and it provide owns and operates gas gathering and processing systems. The Group operates in Wyoming, Colorado and Nebraska.

The Group's principal activities are provides acquisition, exploitation, development and production of natural gas and oil and it also provide gas gathering, processing and compression services for properties. The Group operates as two business segments through two wholly-owned subsidiaries, PRB Oil and Gas Inc a Colorado corporation, a gas and oil exploitation and it include developing and producing natural gas from CBM wells and PRB Gathering Inc a Colorado corporation, a Gas Gathering and Processing and it provide owns and operates gas gathering and processing systems. The Group operates in Wyoming, Colorado and Nebraska.

The Group's principal activities are provides acquisition, exploitation, development and production of natural gas and oil and it also provide gas gathering, processing and compression services for properties. The Group operates as two business segments through two wholly-owned subsidiaries, PRB Oil and Gas Inc a Colorado corporation, a gas and oil exploitation and it include developing and producing natural gas from CBM wells and PRB Gathering Inc a Colorado corporation, a Gas Gathering and Processing and it provide owns and operates gas gathering and processing systems. The Group operates in Wyoming, Colorado and Nebraska.

The Group's principal activities are provides acquisition, exploitation, development and production of natural gas and oil and it also provide gas gathering, processing and compression services for properties. The Group operates as two business segments through two wholly-owned subsidiaries, PRB Oil and Gas Inc a Colorado corporation, a gas and oil exploitation and it include developing and producing natural gas from CBM wells and PRB Gathering Inc a Colorado corporation, a Gas Gathering and Processing and it provide owns and operates gas gathering and processing systems. The Group operates in Wyoming, Colorado and Nebraska.

The Group's principal activities are provides acquisition, exploitation, development and production of natural gas and oil and it also provide gas gathering, processing and compression services for properties. The Group operates as two business segments through two wholly-owned subsidiaries, PRB Oil and Gas Inc a Colorado corporation, a gas and oil exploitation and it include developing and producing natural gas from CBM wells and PRB Gathering Inc a Colorado corporation, a Gas Gathering and Processing and it provide owns and operates gas gathering and processing systems. The Group operates in Wyoming, Colorado and Nebraska.

The Group's principal activities are provides acquisition, exploitation, development and production of natural gas and oil and it also provide gas gathering, processing and compression services for properties. The Group operates as two business segments through two wholly-owned subsidiaries, PRB Oil and Gas Inc a Colorado corporation, a gas and oil exploitation and it include developing and producing natural gas from CBM wells and PRB Gathering Inc a Colorado corporation, a Gas Gathering and Processing and it provide owns and operates gas gathering and processing systems. The Group operates in Wyoming, Colorado and Nebraska.

The Group's principal activities are provides acquisition, exploitation, development and production of natural gas and oil and it also provide gas gathering, processing and compression services for properties. The Group operates as two business segments through two wholly-owned subsidiaries, PRB Oil and Gas Inc a Colorado corporation, a gas and oil exploitation and it include developing and producing natural gas from CBM wells and PRB Gathering Inc a Colorado corporation, a Gas Gathering and Processing and it provide owns and operates gas gathering and processing systems. The Group operates in Wyoming, Colorado and Nebraska.

The Group's principal activities are provides acquisition, exploitation, development and production of natural gas and oil and it also provide gas gathering, processing and compression services for properties. The Group operates as two business segments through two wholly-owned subsidiaries, PRB Oil and Gas Inc a Colorado corporation, a gas and oil exploitation and it include developing and producing natural gas from CBM wells and PRB Gathering Inc a Colorado corporation, a Gas Gathering and Processing and it provide owns and operates gas gathering and processing systems. The Group operates in Wyoming, Colorado and Nebraska.