EFFECTIVE IMMEDATELY, the offices of:

HALL PRODUCTION CO. LC

9420 North May

Oklahoma City, Oklahoma

405-751-1338

Have been moved to: 

HALL PRODUCTION CO. LC

c/o Trust Company of Oklahoma (Agent)

Attention: Oil and Gas Division

Two Warren Place

6120 S. Yale,  Suite #1900

P.O. Box 3627

918-744-0553 Phone

918-488-6944 Fax

        HALL PRODUCTION CO. LC  a/k/a:

        HALL PRODUCTION CO

        HALL PRODUCTION COMPANY

        HALL PRODUCTION