Drilling & Wells

SAGD meaning in oil and gas

Definition

Steam Assisted Gravity Drainage

SAGD means Steam Assisted Gravity Drainage. The use of steam for thermal Heavy Oil (HO) recovery, using large quantities of saturated steam to produce HO from two horizontal parallel wells, one above with steam injection…

The use of steam for thermal Heavy Oil (HO) recovery, using large quantities of saturated steam to produce HO from two horizontal parallel wells, one above with steam injection and one below for oil/condensate recovery.<p> In the older literature you will often see SAGDUA - Underground Access.

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