dual horizontal wells using both the steam assisted gravity drainage (SAGD) and the steam assisted anti-gravity drainage … dissociation using these two methods. Both SAGD and SAAD technique are suitable for recovering gas from the unconsolidated hydrate … reservoirs with high permeability. The experimental results indicate that in SAGD, the steam chamber expands and the fluid (gas …

gravity drainage (SAGD) method. It is called the Pilot-Scale Hydrate Simulator (PHS). This study proposes the evaluation and … the comparisons of the gas production performance by SAGD method from the methane hydrate reservoir with different steam … original and the hydrate-originating gas releasing stage, and the hydrate-originating gas releasing stage (the SAGD process …