Invention Grant
US09022147B2 Drilling fluid that when mixed with a cement composition enhances physical properties of the cement composition
有权
当与水泥组合物混合时,钻井液能增强水泥组合物的物理性能
- Patent Title: Drilling fluid that when mixed with a cement composition enhances physical properties of the cement composition
- Patent Title (中): 当与水泥组合物混合时,钻井液能增强水泥组合物的物理性能
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Application No.: US13150438Application Date: 2011-06-01
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Publication No.: US09022147B2Publication Date: 2015-05-05
- Inventor: Krishna M. Ravi , Donald L. Whitfill , Rahul Chandrakant Patil , Abhimanyu Deshpande
- Applicant: Krishna M. Ravi , Donald L. Whitfill , Rahul Chandrakant Patil , Abhimanyu Deshpande
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Sheri Higgons Law
- Agent Holly Soehnge; Sheri Higgins
- Main IPC: C09K8/06
- IPC: C09K8/06 ; C09K8/08 ; C04B28/02 ; C09K8/03 ; C09K8/467

Abstract:
According to an embodiment, a drilling fluid comprises: water and a set accelerator, wherein the drilling fluid has a 10 minute gel strength of less than 20 lb*ft/100 sq ft, wherein the drilling fluid has a density in the range of about 9 to about 14 pounds per gallon, wherein the drilling fluid remains pourable for at least 5 days, and wherein when at least one part of the drilling fluid mixes with three parts of a cement composition consisting of water and cement, the drilling fluid cement composition mixture develops a compressive strength of at least 1,200 psi. According to another embodiment, a method of using the drilling fluid comprises the steps of: introducing the drilling fluid into at least a portion of a subterranean formation, wherein at least a portion of the drilling fluid is capable of mixing with a cement composition.
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