A study performed by Marbun et al.[1]claimed that“A new methodology to predict fracture pressure from former calculations,MattheweKelly and Eaton are proposed.”Also,Marbun et al.'s paper stated that“A new value...A study performed by Marbun et al.[1]claimed that“A new methodology to predict fracture pressure from former calculations,MattheweKelly and Eaton are proposed.”Also,Marbun et al.'s paper stated that“A new value of Poisson's and a stress ratio of the formation were generated and the accuracy of fracture gradient was improved.”We found those all statements are incorrect and some misleading concepts are revealed.An attempt to expose the method of fracture gradient determination from industry practice also appears to solidify that our arguments are acceptable to against improper Marbun et al.'s claims.展开更多
基金The authors appreciate Mr.Andika Perbawa at KAUST,Saudi Arabia and Dr.Henry Pasaribu at Shell Global Solutions,Netherlands for their fruitful discussion.
文摘A study performed by Marbun et al.[1]claimed that“A new methodology to predict fracture pressure from former calculations,MattheweKelly and Eaton are proposed.”Also,Marbun et al.'s paper stated that“A new value of Poisson's and a stress ratio of the formation were generated and the accuracy of fracture gradient was improved.”We found those all statements are incorrect and some misleading concepts are revealed.An attempt to expose the method of fracture gradient determination from industry practice also appears to solidify that our arguments are acceptable to against improper Marbun et al.'s claims.