公开(公告)号：US10400155B2

公开(公告)日：2019-09-03

申请号：US14414088

申请日：2013-07-08

Applicant: M-I, L.L.C.

Inventor： Sashikumar Mettath ,  Steven Young ,  Emanuel Stamatakis ,  Balakrishnan Panamarathupalayam ,  Changping Sui

IPC: C09K8/502 ,  C09K8/03 ,  C09K8/34 ,  C09K8/36 ,  E21B36/00

Abstract: A insulating annular fluid for reducing convective currents in the annular region a wellbore is provided that includes an oleaginous fluid, a silica, and, in some embodiments, organoclay.

公开(公告)号：US10280355B2

公开(公告)日：2019-05-07

申请号：US14414079

申请日：2013-07-09

Applicant: M-I, L.L.C.

Inventor： Mark Luyster ,  Leigh Gray ,  Sashikumar Mettath ,  Steven Young ,  Emanuel Stamatakis

IPC: C09K8/32 ,  C09K8/03 ,  C09K8/34 ,  C09K8/52 ,  C09K8/502 ,  C09K8/64 ,  C09K8/82 ,  E21B19/22 ,  E21B21/08 ,  E21B21/00

Abstract: In one aspect, embodiments disclosed herein relate to an oil-based wellbore fluid. The oil-based wellbore fluid may include an oleaginous liquid and a surface-modified precipitated silica, wherein the surface-modified precipitated silica comprises a lipophilic coating. In another aspect, embodiments disclosed herein relate to a method of drilling or servicing a well. The method may include circulating a wellbore fluid, such as that described in the paragraph above, into a wellbore, and recovering at least a portion of the wellbore fluid from the wellbore.

公开(公告)号：US20150175871A1

公开(公告)日：2015-06-25

申请号：US14414090

申请日：2013-07-09

Applicant: M-I, L.L.C.

Inventor： Sashikumar Mettath ,  Mark Luyster

IPC: C09K8/52 ,  E21B43/04 ,  E21B37/06

CPC classification number: C09K8/52 ,  C09K8/03 ,  E21B37/06 ,  E21B43/04

Abstract: A breaker fluid composition and methods for using said breaker fluid composition are provided, where the breaker fluid includes a non-aqueous base fluid, a precipitated silica, an acid source, and, in some embodiments, a chelant.

Abstract translation: 提供了一种破坏剂流体组合物和用于使用所述破碎剂流体组合物的方法，其中所述破碎剂流体包括非水基础流体，沉淀二氧化硅，酸源，并且在一些实施方案中为螯合剂。

公开(公告)号：US08871690B2

公开(公告)日：2014-10-28

申请号：US13966547

申请日：2013-08-14

Applicant: M-I L.L.C.

Inventor： Arvind D. Patel ,  Sashikumar Mettath ,  Emanuel Stamatakis ,  Steve Young ,  Jim Friedheim

IPC: C09K8/035 ,  C09K8/36 ,  C09K8/502

CPC classification number: C09K8/36 ,  C09K8/502

Abstract: A composition that includes a product resulting from a condensation reaction of quebracho with at least one organophilic species that includes a reactive amine is disclosed.

Abstract translation: 公开了一种组合物，其包含由quebracho与至少一种包含反应性胺的亲有机体的缩合反应产生的产物。

公开(公告)号：US20130331302A1

公开(公告)日：2013-12-12

申请号：US13966547

申请日：2013-08-14

Applicant: M-I L.L.C.

Inventor： Arvind D. Patel ,  Sashikumar Mettath ,  Emanuel Stamatakis ,  Steve Young ,  Jim Friedheim

IPC: C09K8/36

CPC classification number: C09K8/36 ,  C09K8/502

Abstract: A composition that includes a product resulting from a condensation reaction of quebracho with at least one organophilic species that includes a reactive amine is disclosed.

Abstract translation: 公开了一种组合物，其包含由quebracho与至少一种包含反应性胺的亲有机体的缩合反应产生的产物。

公开(公告)号：US20180215990A1

公开(公告)日：2018-08-02

申请号：US15936902

申请日：2018-03-27

Applicant: M-I L.L.C.

Inventor： Sashikumar Mettath

IPC: C09K8/50 ,  C08L63/10 ,  C09K8/575 ,  E21B43/00 ,  C09K8/035

CPC classification number: C09K8/50 ,  C08L63/10 ,  C09K8/035 ,  C09K8/5755 ,  C09K2208/00 ,  E21B43/00

Abstract: In one aspect, embodiments disclosed herein relate to a wellbore strengthening composition including at least one polymer capable of polymerizing through a free radical polymerization reaction from the group of epoxy acrylates, modified epoxy acrylates, epoxy precursors, modified epoxy vinyl esters, unsaturated polyesters, urethane (meth)acrylates, polyester acrylates, epoxy vinyl ester resins having the wherein R and R1-R5 may be CH3— or H and R6-R21 may be H or Br, and polymer combinations thereof; and at least one initiator, wherein the resin is present in the amount from about 10 to about 90 weight percent.

公开(公告)号：US20150159074A1

公开(公告)日：2015-06-11

申请号：US14414079

申请日：2013-07-09

Applicant: M-I, L.L.C.

Inventor： Mark Luyster ,  Leigh Gray ,  Sashikumar Mettath ,  Steven Young ,  Emanuel Stamatakis

IPC: C09K8/32 ,  E21B19/22 ,  E21B21/08

CPC classification number: C09K8/32 ,  C09K8/03 ,  C09K8/34 ,  C09K8/502 ,  C09K8/52 ,  C09K8/64 ,  C09K8/82 ,  E21B19/22 ,  E21B21/08 ,  E21B2021/006

Abstract: In one aspect, embodiments disclosed herein relate to an oil-based wellbore fluid. The oil-based wellbore fluid may include an oleaginous liquid and a surface-modified precipitated silica, wherein the surface-modified precipitated silica comprises a lipophilic coating. In another aspect, embodiments disclosed herein relate to a method of drilling or servicing a well. The method may include circulating a wellbore fluid, such as that described in the paragraph above, into a wellbore, and recovering at least a portion of the wellbore fluid from the wellbore.

Abstract translation: 在一个方面，本文公开的实施例涉及油基井筒流体。 油基井筒流体可以包括含油液体和表面改性沉淀二氧化硅，其中表面改性沉淀二氧化硅包括亲油性涂层。 在另一方面，本文公开的实施例涉及钻井或维修井的方法。 该方法可以包括将诸如上述段落中的井眼流体​​循环到井眼中，并从井眼回收至少一部分井筒流体。