دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: organisation that sets some of the standards, principles, and policies of oilwell Expressway, Suite 428;Dallas, TX 75206;(214) 692-0771.

the weak section of soft rock in the upper mantle just below the lithosphere. It is involved in plate movement. Depth is 70 to 100 km below the surface.

adv or adj: 1. at or toward the stem of a ship or an offshore drilling rig;abaft. 2.behind the ship or rig.

abbr: American Society for Testing and Materials.

American Society of Testing Materials

n: any distillation made in accordance with ASTM procedure. Generally refers to a distillation test to determine the initial boiling point, the temperature at which percentage fractionations of the sample are distilled, the final boiling point, and quantity of residue.