Invention Grant
- Patent Title: Method of stimulating oil and gas wells using deformable proppants
- Patent Title (中): 使用可变形支撑剂刺激油气井的方法
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Application No.: US12021089Application Date: 2008-01-28
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Publication No.: US07789147B2Publication Date: 2010-09-07
- Inventor: Harold Dean Brannon , Allan Ray Rickards , Christopher John Stephenson , Russell L. Maharidge
- Applicant: Harold Dean Brannon , Allan Ray Rickards , Christopher John Stephenson , Russell L. Maharidge
- Applicant Address: US TX Houston
- Assignee: BJ Services Company LLC
- Current Assignee: BJ Services Company LLC
- Current Assignee Address: US TX Houston
- Agency: Jones & Smith, LLP
- Agent John Wilson Jones
- Main IPC: E21B43/267
- IPC: E21B43/267 ; E21B43/26

Abstract:
A method of fracturing using deformable proppants minimizes proppant pack damage, without compromising the fracturing fluid's proppant transport properties during pumping, by use of deformable proppants. Selection of proppant is dependent upon the mechanical properties of the formation rock. The strength of the deformable proppant is dependent upon the modulus of the formation rock being treated such that the proppant is capable of providing, at the very least, a minimum level of conductivity in in-situ stress environments. The maximum elastic modulus of the deformable proppant is less than the minimum modulus of the formation rock which is being treated. The method is particularly applicable in fracturing operations of subterranean reservoirs such as those comprised primarily of coal, chalk, limestone, dolomite, shale, siltstone, diatomite, etc.
Public/Granted literature
- US20080110623A1 Method of Stimulating Oil and Gas Wells Using Deformable Proppants Public/Granted day:2008-05-15
Information query
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