Combine butter and coconut oil
Add in sugar and beat until well combined
Lightly beat eggs with vanilla and add to mixture and stir until combined
Add in flour and baking soda and stir till combined
Stir in oats and chocolate chips
divide batter in half between 2 lightly greased 9by12 pans
press batter down into pans until it is even
place in oven at 375 degrees for 15 minutes (edges should be slightly golden by the time you remove the pan)
cool and then slice into pieces