Parker Oil Ltd. and Oil Exploration Ltd. agreed to explore the possibility of finding oil in a relatively open and accessible area near Parker Oils producing field. Parker Oil agreed to acquire an option to purchase the property and the underlying mineral and petroleum rights. Oil Exploration agreed to provide drilling equipment and surface crews to drill potential sites on the property. Parker Oil also agreed to pay for 30% of the costs of the drilling operations. The two companies agreed to share any profits on an equal basis. Oil Exploration Ltd. also provides drilling services on a straight contract basis to a number of other oil companies in the area. What type of formal relationship should the two corporations establish for the project? What issues should be addressed in the agreement. What risks does the relationship raise?