发明授权
- 专利标题： Additives to minimize viscosity reduction for guar/borate system under high pressure
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申请号： US15908970申请日： 2018-03-01
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公开(公告)号： US10669472B2公开(公告)日： 2020-06-02
- 发明人: Feng Liang , Ghaithan Al-Muntasheri , Abdulrahman F. Alharbi
- 申请人： Saudi Arabian Oil Company , Aramco Services Company
- 申请人地址： SA US TX Houston
- 专利权人： Saudi Arabian Oil Company,Aramco Services Company
- 当前专利权人： Saudi Arabian Oil Company,Aramco Services Company
- 当前专利权人地址： SA US TX Houston
- 代理机构： Bracewell LLP
- 代理商 Constance G. Rhebergen
- 主分类号： C09K8/68
- IPC分类号： C09K8/68 ; C09K8/90 ; C09K8/84 ; C09K8/88 ; C09K8/66 ; C09K8/80
摘要：
A composition for use as a pressure-tolerant dual-crosslinker gel in a fracturing fluid that comprises polymer, the polymer operable to increase the viscosity of a fluid; boron-containing crosslinker, the boron-containing crosslinker operable to crosslink the polymer; and a transition metal oxide additive, the transition metal oxide additive operable to crosslink the polymer.
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