作者: Richard Kelso Kerr , Peter Yang
DOI:
关键词: Reservoir pressure 、 Environmental science 、 Petroleum engineering 、 Cold spot 、 Thermal 、 Steam-assisted gravity drainage 、 Steam injection 、 Environmental remediation 、 Waste management
摘要: A method for remediation of at least one cold spot in a producer well Steam Assisted Gravity Drainage (SAGD) process to increase hydrocarbon recovery from reservoir, wherein the SAGD occurs site including an injection well, production and steam chamber. The includes shutting maintaining or increasing through until pressure chamber increases. is then resumed while continuing rates normal greater reservoir reaches operational pressure. Optionally, injection/production adjusted return operation.