公开(公告)号：US10253239B2

公开(公告)日：2019-04-09

申请号：US14412652

申请日：2013-07-01

Applicant: M-I L.L.C.

Inventor： Jorge Arias Prada ,  Steven Philip Young ,  Quanxin Guo ,  John D. Moffitt

IPC: E21B43/16 ,  C09K8/42 ,  C09K8/575 ,  E21B21/00 ,  E21B33/138 ,  C09K8/03 ,  C09K8/50 ,  C09K8/516

Abstract: Wellbore fluid compositions containing a base fluid; at least one synthetic fiber; and a particulate solid are provided. In another aspect, methods of reducing loss of wellbore fluid into and strengthening of a formation are provided, including: introducing into the wellbore a fluid composition comprising one or more synthetic fibers and one or more particulate solids.

公开(公告)号：US20190071595A1

公开(公告)日：2019-03-07

申请号：US15500889

申请日：2015-07-31

Applicant: M-I L.L.C.

Inventor： Steven Philip Young ,  Emanuel Stamatakis ,  Meghan Ruth Riley ,  Yiyan Chen

IPC: C09K8/08

Abstract: A fluid may include an aqueous based continuous phase, a pH adjusting additive, wherein the pH adjusting additive is formic acid, and a clay hydration suppressant agent having the formula H2NCH(CH3)CH2(OCH(CH3)CH2)xNH2, wherein x is a value less than 15.

公开(公告)号：US20150344766A1

公开(公告)日：2015-12-03

申请号：US14412652

申请日：2013-07-01

Applicant: M-I L.L.C.

Inventor： Jorge Arias Prada ,  Steven Philip Young ,  Quanxin Guo ,  John D. Moffitt

IPC: C09K8/42 ,  E21B33/138 ,  E21B43/16

CPC classification number: C09K8/424 ,  C09K8/03 ,  C09K8/42 ,  C09K8/426 ,  C09K8/50 ,  C09K8/516 ,  C09K8/5758 ,  C09K2208/08 ,  E21B21/003 ,  E21B33/138 ,  E21B43/16

Abstract: Wellbore fluid compositions containing a base fluid; at least one synthetic fiber; and a particulate solid are provided. In another aspect, methods of reducing loss of wellbore fluid into and strengthening of a formation are provided, including: introducing into the wellbore a fluid composition comprising one or more synthetic fibers and one or more particulate solids.

Abstract translation: 含有基础液体的井筒流体组合物; 至少一种合成纤维; 并提供颗粒状固体。 在另一方面，提供了减少井眼流体损失和加强地层的方法，包括：向井眼中引入包含一种或多种合成纤维和一种或多种颗粒固体的流体组合物。