METHOD FOR CLEANING THE GAS COLLECTION HEADER OF THE WELL PAD Russian patent published in 2022 - IPC E21B43/24 E21B37/06 E21B21/16 

FIELD: gas industry.

SUBSTANCE: invention relates to the gas industry and can be used for cleaning gas collection headers from hydrate deposits and ice. In the method for cleaning the gas collection header of the well pad, including heating with dried gas, which is passed from the side of the integrated gas treatment plant after the booster compressor station, additionally, directly during the supply of dried gas to the plume, the hydrate formation inhibitor methanol is introduced, the hydrate formation inhibitor is heated in the heat exchanger to a temperature of plus 60°C, while heating occurs due to steam received from a mobile steam generator set, and the supply of the hydrate formation inhibitor to the gas collection header of the well pad is carried out using a mobile device for supplying the inhibitor to the places of the most likely accumulation of ice formations through a regulating device.

EFFECT: increase in the efficiency of cleaning the gas collection header from ice formations and hydrate deposits.

1 cl, 1 dwg, 1 tbl