Production Tree 1 : An arrangement of heavy duty valves and fittings installed on the wellhead to control flow from the well and-or to facilitate injection operations
EESiFlo North America, Terminology and Glossary: Oil Well Terms, Pennsylvania, Oil: Oil Well Drilling Science and Technology, USA 2002, flowmeterdirectory.com/flowmeter_terminology, (Oil Well Drilling Sci and Tech - Amer) {555}