公开(公告)号：US20060174802A1

公开(公告)日：2006-08-10

申请号：US10486215

申请日：2002-07-15

Applicant: Jean-Philippe Bedel ,  Roger Card ,  Benoit Vidick

Inventor： Jean-Philippe Bedel ,  Roger Card ,  Benoit Vidick

IPC: C04B28/00 ,  C04B24/14 ,  C04B14/00 ,  C04B24/00 ,  C04B24/08 ,  C04B20/00 ,  C04B14/38

CPC classification number: C09K8/487 ,  C04B28/04 ,  C09K8/473 ,  Y02W30/92 ,  C04B7/00 ,  C04B7/527 ,  C04B14/42 ,  C04B18/082 ,  C04B22/143 ,  C04B38/0074 ,  C04B2103/10 ,  C04B2103/20 ,  C04B2103/48 ,  C04B14/301 ,  C04B16/0675 ,  C04B18/08

Abstract: A fibre-reinforced, low density cement system for the control of lost circulation during the drilling of subterranean wells, generally comprising a cement particle mixture having a specific granulometric characterization and alkaline resistant fibres, such as fibres composed of glass having a high zirconia concentration or organic fibres composed of a phenolic polymer or other polymeric system.

Abstract translation: 一种纤维增强的低密度水泥系统，用于控制地下井钻井时的流失，通常包括具有特定粒度表征的水泥颗粒混合物和耐碱纤维，例如由具有高氧化锆浓度的玻璃组成的纤维，或 由酚类聚合物或其它聚合体系组成的有机纤维。

公开(公告)号：US06608005B2

公开(公告)日：2003-08-19

申请号：US09829268

申请日：2001-04-09

Applicant: Bentley J. Palmer ,  Diankui Fu ,  Roger Card ,  Edgar Volpert

Inventor： Bentley J. Palmer ,  Diankui Fu ,  Roger Card ,  Edgar Volpert

IPC: C09K300

CPC classification number: C09K8/34 ,  C09K8/32 ,  Y10S507/925

Abstract: Non-aqueous base wellbore fluids characterized by enhanced electrical conductivity due to formulation with specified ionic liquids are disclosed. Drilling, completion, and workover methods utilizing the wellbore fluids are also disclosed.

公开(公告)号：US07669653B2

公开(公告)日：2010-03-02

申请号：US10542654

申请日：2004-02-20

Applicant: Bernadette Craster ,  Roger Card ,  Ashley Johnson ,  Paul Way ,  Hemant Ladva ,  Jonathan Phipps ,  Geoffrey Maitland ,  Paul Reid

Inventor： Bernadette Craster ,  Roger Card ,  Ashley Johnson ,  Paul Way ,  Hemant Ladva ,  Jonathan Phipps ,  Geoffrey Maitland ,  Paul Reid

IPC: E21B33/14

CPC classification number: E21B33/127 ,  E21B23/06 ,  E21B33/10 ,  E21B33/1208

Abstract: The invention concerns a system or a method for maintaining zonal isolation in a wellbore. According to the invention, the system comprises, at a specific location along said wellbore, a sealing element, said sealing element being able to deform both during and after placement and is maintained after placement under compression through a pressurizing fluid or by confinement in a volume.

Abstract translation: 本发明涉及用于维持井眼中的区带隔离的系统或方法。 根据本发明，该系统在沿着所述井眼的特定位置处包括密封元件，所述密封元件能够在放置期间和之后都变形，并且在通过加压流体压缩放置之后被维持，或者通过在体积 。

公开(公告)号：US20080023205A1

公开(公告)日：2008-01-31

申请号：US10542654

申请日：2004-02-20

Applicant: Bernadette Craster ,  Roger Card ,  Ashley Johnson ,  Paul Way ,  Hemant Ladva ,  Jonathan Phipps ,  Geoffrey Maitland ,  Paul Reid

Inventor： Bernadette Craster ,  Roger Card ,  Ashley Johnson ,  Paul Way ,  Hemant Ladva ,  Jonathan Phipps ,  Geoffrey Maitland ,  Paul Reid

IPC: E21B33/138

CPC classification number: E21B33/127 ,  E21B23/06 ,  E21B33/10 ,  E21B33/1208

Abstract: The invention concerns a system or a method for maintaining zonal isolation in a wellbore. According to the invention, the system comprises, at a specific location along said wellbore, a sealing element, said sealing element being able to deform both during and after placement and is maintained after placement under compression through a pressurising fluid or by confinement in a volume.

Abstract translation: 本发明涉及用于维持井眼中的区带隔离的系统或方法。 根据本发明，该系统在沿着所述井眼的特定位置处包括密封元件，所述密封元件能够在放置期间和之后都变形，并且在通过加压流体压缩放置之后被维持，或者通过在体积 。

公开(公告)号：US06924253B2

公开(公告)日：2005-08-02

申请号：US09829110

申请日：2001-04-09

Applicant: Bentley J. Palmer ,  Diankui Fu ,  Roger Card ,  Matthew J. Miller

Inventor： Bentley J. Palmer ,  Diankui Fu ,  Roger Card ,  Matthew J. Miller

IPC: C09K8/528 ,  C09K8/536 ,  C23G5/02 ,  E21B21/00 ,  C09K3/00

CPC classification number: C23G5/02 ,  C09K8/528 ,  C09K8/536 ,  Y10S507/927

Abstract: A method for treating a wellbore (or well casing) and the contiguous wellbore area to remove scale (mineral deposits comprised of, e.g., BaSO4, CaCO3, etc.) in the context of hydrocarbon recovery and other applications is disclosed, said method including contacting the scale with a fluid comprised of an ionic liquid or liquids.

Abstract translation: 公开了一种用于在烃回收和其它应用的情况下处理井眼（或井套管）和邻近井眼区域以去除垢的方法（例如由BaSO 4，CaCO 3等组成的矿物沉积物），所述方法包括接触 具有由离子液体或液体组成的流体的水垢。