公开(公告)号：US10435621B2

公开(公告)日：2019-10-08

申请号：US16132041

申请日：2018-09-14

申请人： KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

发明人： Mohamed Ahmed Nasr El-Din Mahmoud ,  Salah El-Din Elkatatny ,  Marwan Nagm Eldeen Mohammad

IPC分类号： C09K8/68 ,  C09K8/52 ,  C09K8/80 ,  E21B43/267

摘要： A fracturing fluid composition that includes a chelating agent, e.g. GLDA, and a polymeric additive comprising a copolymer of acrylamido-tert-butyl sulfonate and hydrolyzed polyacrylamide diluted in an aqueous base fluid, e.g. seawater, and a method of fracking a geological formation using the fracturing fluid composition. Various embodiments of the fracturing fluid composition and the method of fracking are also provided.

公开(公告)号：US10479930B2

公开(公告)日：2019-11-19

申请号：US16131913

申请日：2018-09-14

申请人： KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

发明人： Mohamed Ahmed Nasr El-Din Mahmoud ,  Salah El-Din Elkatatny ,  Marwan Nagm Eldeen Mohammad

IPC分类号： C09K8/68 ,  C09K8/52 ,  C09K8/80 ,  E21B43/267

摘要： A fracturing fluid composition that includes a chelating agent, e.g. GLDA, and a polymeric additive comprising a copolymer of acrylamido-tert-butyl sulfonate and hydrolyzed polyacrylamide diluted in an aqueous base fluid, e.g. seawater, and a method of fracking a geological formation using the fracturing fluid composition. Various embodiments of the fracturing fluid composition and the method of fracking are also provided.

公开(公告)号：US10047278B1

公开(公告)日：2018-08-14

申请号：US15459460

申请日：2017-03-15

申请人： KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

发明人： Mohamed Ahmed Nasr El-Din Mahmoud ,  Salah El-Din Elkatatny ,  Marwan Nagm Eldeen Mohammad

IPC分类号： C09K8/68 ,  C09K8/52 ,  C09K8/80 ,  E21B43/267

摘要： A fracturing fluid composition that includes a chelating agent, e.g. GLDA, and a polymeric additive comprising a copolymer of acrylamido-tert-butyl sulfonate and hydrolyzed polyacrylamide diluted in an aqueous base fluid, e.g. seawater, and a method of fracking a geological formation using the fracturing fluid composition. Various embodiments of the fracturing fluid composition and the method of fracking are also provided.

公开(公告)号：US10125308B1

公开(公告)日：2018-11-13

申请号：US16034913

申请日：2018-07-13

申请人： KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

发明人： Mohamed Ahmed Nasr El-Din Mahmoud ,  Salah El-Din Elkatatny ,  Marwan Nagm Eldeen Mohammad

IPC分类号： C09K8/52 ,  C09K8/68 ,  E21B43/267 ,  C09K8/80

摘要： A fracturing fluid composition that includes a chelating agent, e.g. GLDA, and a polymeric additive comprising a copolymer of acrylamido-tert-butyl sulfonate and hydrolyzed polyacrylamide diluted in an aqueous base fluid, e.g. seawater, and a method of fracking a geological formation using the fracturing fluid composition. Various embodiments of the fracturing fluid composition and the method of fracking are also provided.

公开(公告)号：US10119066B1

公开(公告)日：2018-11-06

申请号：US16034964

申请日：2018-07-13

申请人： KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

发明人： Mohamed Ahmed Nasr El-Din Mahmoud ,  Salah El-Din Elkatatny ,  Marwan Nagm Eldeen Mohammad

IPC分类号： C09K8/52 ,  C09K8/68 ,  E21B43/267 ,  C09K8/80

CPC分类号： C09K8/68 ,  C09K8/52 ,  C09K8/80 ,  C09K2208/12 ,  E21B43/267

摘要： A fracturing fluid composition that includes a chelating agent, e.g. GLDA, and a polymeric additive comprising a copolymer of acrylamido-tert-butyl sulfonate and hydrolyzed polyacrylamide diluted in an aqueous base fluid, e.g. seawater, and a method of fracking a geological formation using the fracturing fluid composition. Various embodiments of the fracturing fluid composition and the method of fracking are also provided.