EX-10.3 ASSIGNMENT OF WORKING INTEREST OFFICIAL RECORDS INSTRUMENT # 200017569 1 Pg Vol 1096 Page 446 ASSIGNMENT OF WORKING INTEREST ------------------------------ THIS ASSIGNMENT made and entered into this 1st day of December, 2000, by and between...Assignment of Working Interest • April 19th, 2002 • Nova Oil Inc • Oil & gas field services, nec
