With OK Book lets you quickly and easily book heating oil and diesel in your tank. It takes less than one minute and is quickly done, even when you are on the go. You must be a customer of OK to order. If you are not already a customer call OK on 70,121,233th
Once you have downloaded OK Book on Google Play, you can place your order. It takes under a minute. In a busy life, we think it is more than OK.