公开(公告)号：US20200308470A1

公开(公告)日：2020-10-01

申请号：US16832411

申请日：2020-03-27

申请人： Angela Anh Doan ,  Antonio Bottiglieri ,  Daniel J. Daulton ,  Cresencio Perez ,  Shanshan Huang ,  David James Hoolas ,  Emmanuel Therond ,  Paulo Jorge da Cunha Gomes

发明人： Angela Anh Doan ,  Antonio Bottiglieri ,  Daniel J. Daulton ,  Cresencio Perez ,  Shanshan Huang ,  David James Hoolas ,  Emmanuel Therond ,  Paulo Jorge da Cunha Gomes

IPC分类号： C09K8/487 ,  E21B33/14 ,  E21B33/138

摘要： A method of cementing a wellbore includes injecting into the wellbore a non-aqueous fluid; injecting into the wellbore a cement slurry and a non-ionic surfactant composition after injecting the non-aqueous fluid; and allowing the cement slurry to set, wherein the non-ionic surfactant composition comprises an alkyl end-capped ethoxylated fatty alcohol, a chain extended non-ionic surfactant, or a combination comprising at least one of the foregoing.

公开(公告)号：US20220162494A1

公开(公告)日：2022-05-26

申请号：US17669971

申请日：2022-02-11

申请人： Angela Anh Doan ,  Antonio Bottiglieri ,  Daniel J. Daulton ,  Cresencio Perez ,  Shanshan Huang ,  David James Hoolas ,  Emmanuel Therond ,  Paulo Jorge da Cunha Gomes

发明人： Angela Anh Doan ,  Antonio Bottiglieri ,  Daniel J. Daulton ,  Cresencio Perez ,  Shanshan Huang ,  David James Hoolas ,  Emmanuel Therond ,  Paulo Jorge da Cunha Gomes

IPC分类号： C09K8/487 ,  E21B33/138 ,  E21B33/14 ,  E21B33/13 ,  C09K8/467

摘要： A method of cementing a wellbore includes injecting into the wellbore a non-aqueous fluid; injecting into the wellbore a cement slurry and a non-ionic surfactant composition after injecting the non-aqueous fluid; and allowing the cement slurry to set, wherein the non-ionic surfactant composition comprises an alkyl end-capped ethoxylated fatty alcohol, a chain extended non-ionic surfactant, or a combination comprising at least one of the foregoing.

公开(公告)号：US11814572B2

公开(公告)日：2023-11-14

申请号：US17669971

申请日：2022-02-11

申请人： Angela Anh Doan ,  Antonio Bottiglieri ,  Daniel J. Daulton ,  Cresencio Perez ,  Shanshan Huang ,  David James Hoolas ,  Emmanuel Therond ,  Paulo Jorge da Cunha Gomes

发明人： Angela Anh Doan ,  Antonio Bottiglieri ,  Daniel J. Daulton ,  Cresencio Perez ,  Shanshan Huang ,  David James Hoolas ,  Emmanuel Therond ,  Paulo Jorge da Cunha Gomes

IPC分类号： C09K8/467 ,  C09K8/487 ,  E21B33/138 ,  E21B33/14 ,  E21B33/13

CPC分类号： C09K8/487 ,  C09K8/467 ,  E21B33/13 ,  E21B33/138 ,  E21B33/14

摘要： A method of cementing a wellbore includes injecting into the wellbore a non-aqueous fluid; injecting into the wellbore a cement slurry and a non-ionic surfactant composition after injecting the non-aqueous fluid; and allowing the cement slurry to set, wherein the non-ionic surfactant composition comprises an alkyl end-capped ethoxylated fatty alcohol, a chain extended non-ionic surfactant, or a combination comprising at least one of the foregoing.

公开(公告)号：US11268010B2

公开(公告)日：2022-03-08

申请号：US16832411

申请日：2020-03-27

申请人： Angela Anh Doan ,  Antonio Bottiglieri ,  Daniel J. Daulton ,  Cresencio Perez ,  Shanshan Huang ,  David James Hoolas ,  Emmanuel Therond ,  Paulo Jorge da Cunha Gomes

发明人： Angela Anh Doan ,  Antonio Bottiglieri ,  Daniel J. Daulton ,  Cresencio Perez ,  Shanshan Huang ,  David James Hoolas ,  Emmanuel Therond ,  Paulo Jorge da Cunha Gomes

IPC分类号： E21B33/13 ,  C09K8/487 ,  E21B33/138 ,  E21B33/14 ,  C09K8/467

摘要： A method of cementing a wellbore includes injecting into the wellbore a non-aqueous fluid; injecting into the wellbore a cement slurry and a non-ionic surfactant composition after injecting the non-aqueous fluid; and allowing the cement slurry to set, wherein the non-ionic surfactant composition comprises an alkyl end-capped ethoxylated fatty alcohol, a chain extended non-ionic surfactant, or a combination comprising at least one of the foregoing.