Methods for
drying oil sand fine
tailings treated to comprise flocculated fine
tailings, by deposition and farming techniques, are provided. A deposition
cell is provided with a sloped bottom surface and the flocculated fine
tailings are deposited to undergo channelless advancement in the
cell while allowing drainage of release water. When the deposit is uneven, the deposit may be plowed while wet for spreading and ensuring
water release conditioning is imparted thereto, while avoiding over-shearing, and maintaining sufficient
shear strength to allow standing. Once a dried upper crust forms, the deposit may be harrowed to break up the crust,
expose wet regions there-beneath and create furrows in the standing deposit. The methods improve the
dewatering and
drying of mature fine tailings in
oil sands.