Two leases in Eastern Wyoming are being combined to form the Eastern Field Unit.

Lease	WI	RI	Acreage Contributed	Estimated Net Recoverable bbls
Lease 1	100% Mountain Company	1/6 Jane Smith, 1/8 Alan Green	400 acres	180,000 bbls
Lease 2	60% River Corp, 40% Hilltop	1/5 Karen White	250 acres	220,000 bbls

Requirement:
 a. Determine the participation factors for each party assuming the participation factors are based on the acreage contributed.
 b. Determine the participation factors for each party assuming the participation factors are based on the net recoverable barrels contributed.
 c. Determine the participation factors for each party assuming the participation factors are based on the acreage contributed weighted 30% and the net recoverable barrels weighted 70%.