Maser Firm Purchase/Sale Agreement

Mr. Porter:

Per the request of Cary Carrabine, attached please find an executable version
of the Master Firm Purchase/Sale Agreement between enovate, L.L.C. and Hess
Energy Services, L.L.C. Also attached is a redlined version of the Agreement
which shows your changes that I have incorporated. If everything is
satisfactory, please print two copies of the executable agreement and secure
signature on behalf of Hess Energy Services. Please fax a copy of the
partially-executed agreement to Cary and mail the originals to him. We will
send you a fully-executed original for your files. Should you have any
questions, feel free to contact me at (713) 853-5707.

Stacy Dickson