Talk of further rationalisation of increasingly valued Perth Basin oil interests became substance last week as companies traded percentage points for as much as $1.7 million each. The deals underscored regard for the offshore Cliff Head and onshore

Talk of further rationalisation of increasingly valued Perth Basin oil interests became substance last week as companies traded percentage points for as much as $1.7 million each. The deals underscored regard for the offshore Cliff Head and onshore