James Causgrove

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Harvest Operations Corp. engages in the exploration, development and production of crude oil & natural gas and an oil sands project under construction and development in northern Alberta. The company was founded on May 14, 2002 and is headquartered in Calgary, Canada.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Harvest Operations Corp. engages in the exploration, development and production of crude oil & natural gas and an oil sands project under construction and development in northern Alberta. The company was founded on May 14, 2002 and is headquartered in Calgary, Canada.

Harvest Operations Corp. engages in the exploration, development and production of crude oil & natural gas and an oil sands project under construction and development in northern Alberta. The company was founded on May 14, 2002 and is headquartered in Calgary, Canada.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Harvest Operations Corp. engages in the exploration, development and production of crude oil & natural gas and an oil sands project under construction and development in northern Alberta. The company was founded on May 14, 2002 and is headquartered in Calgary, Canada.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Harvest Operations Corp. engages in the exploration, development and production of crude oil & natural gas and an oil sands project under construction and development in northern Alberta. The company was founded on May 14, 2002 and is headquartered in Calgary, Canada.

Harvest Operations Corp. engages in the exploration, development and production of crude oil & natural gas and an oil sands project under construction and development in northern Alberta. The company was founded on May 14, 2002 and is headquartered in Calgary, Canada.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.

Pengrowth Energy Trust's principal activity is to provide directly and indirectly explore for, develop and hold interests in petroleum and natural gas properties, through investments. The company directly and indirectly acquires, owns and manages working interests and royalty interests in oil and natural gas properties. Its activities are financed by issuance of royalty units and interest bearing notes to the Trust and third party debt.