To remove the first line you have to delete from your skin1/mail/order_invoice.tpl
the lines
Code:
{$lng.lbl_order_status|truncate:$max_truncate:"...":true|cat:":"|string_format:$max_space}{include file="main/order_status.tpl" status=$order.status mode="static"}
and from skin1/mail/html/order_invoice.tpl
Code:
<b>{$lng.lbl_order_status}:</b> {include file="main/order_status.tpl" status=$order.status mode="static"}<br />
for the second line
delete in skin1/mail/html/order_data.tpl
Code:
<table>
<tr>
<td valign="top"><b>{$lng.lbl_options}:</b></td>
<td>{include file="modules/Product_Options/display_options.tpl" options=$product.product_options options_txt=$product.product_options_txt force_product_options_txt=$product.force_product_options_txt}</td>
</tr>
</table>