kingfisher/views/res_company.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
	<data>
		<!-- Company inherit -->
		<record model="ir.ui.view" id="view_company_form_inherit">
    		<field name="name">res.company.frm.inherited</field>
    		<field name="model">res.company</field>    		
			<field name="inherit_id" ref="base.view_company_form"/>    		
    		<field name="arch" type="xml">        					
				<xpath expr="//group[@name='account_grp']" postion="after" >
				<group  string="Contact US" colspan="4" cols="4">
				<field name="google_api_key"/>
				</group>
				</xpath>	               				         
			</field>                	
    	</record>

	</data>
</openerp>