Invention Grant
- Patent Title: Invert drilling fluids having enhanced rheology and methods of drilling boreholes
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Application No.: US13342179Application Date: 2012-01-02
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Publication No.: US09127192B2Publication Date: 2015-09-08
- Inventor: Shadaab Syed Maghrabi , Vikrant Bhavanishankar Wagle , Kushabhau Dagadu Teke , Dhanashree Gajanan Kulkarni
- Applicant: Shadaab Syed Maghrabi , Vikrant Bhavanishankar Wagle , Kushabhau Dagadu Teke , Dhanashree Gajanan Kulkarni
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Baker Botts L.L.P.
- Agent Holly Soehnge
- Main IPC: C09K8/36
- IPC: C09K8/36 ; E21B43/16
Abstract:
An invert emulsion drilling fluid, and a method of drilling with such fluid, having improved rheology at low mud weights and high temperatures. The improved rheology is effected with addition of hydrophobic amines, most preferably dimer diamines.
Public/Granted literature
- US20120097403A1 Invert Drilling Fluids Having Enhanced Rheology and Methods of Drilling Boreholes Public/Granted day:2012-04-26
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