Jabin Hallihan of Morgans reckons OSH is a buy, see below:Oil Search (OSH)Chart: Share price over the yearA major oil and gas developer and producer, the company’s key asset is a 29 per cent interest in the world class Papua New Guinea/LNG project operated by Exxon Mobil. We rate OSH as a quality and sizeable market capitalisation stock based on strong earnings and an appealing growth profile. OSH has moved back into buy territory after its share price retreated on weak crude oil prices.