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1. 发明申请

WO2019084079A1 STABILIZATION OF IODIDE-CONTAINING BRINES AND BRINE MIXTURES 审中-公开
公开(公告)号：WO2019084079A1
公开(公告)日：2019-05-02
申请号：PCT/US2018/057205
申请日：2018-10-24
申请人： TETRA TECHNOLOGIES, INC.
发明人： MACK, Arthur, G. , FOWLER, Drew, A. , VINCENT, Phillip, S.
IPC分类号： C09K8/03 , C01D3/12 , C01D15/04 , C01F5/26 , C01F11/20
CPC分类号： C09K8/528 , C09K8/032 , C09K8/06 , C09K8/506 , C09K8/86 , E21B21/00
摘要： A composition for use in a wellbore activity, the composition comprising an iodide brine, the iodide brine operable to be used in the wellbore activity, the iodide brine comprising an iodide salt, an aqueous fluid, and an iodide protectant, the iodide protectant operable to prevent the presence of free iodine in the iodide brine, where the iodide protectant is present in the range between 0.001 v/v % and 5 v/v % of the iodide brine.

2. 发明申请

WO2017165753A1 IMPROVING THE TEMPERATURE STABILITY OF POLYOLS AND SUGAR ALCOHOLS IN BRINES 审中-公开
标题翻译：提高多元醇和糖醇在水中的温度稳定性
公开(公告)号：WO2017165753A1
公开(公告)日：2017-09-28
申请号：PCT/US2017/023995
申请日：2017-03-24
申请人： TETRA, TECHNOLOGIES, INC.
发明人： MACK, Arthur, G. , GUNAWAN, Stanley , SCHULTZ, Katrina
IPC分类号： C09K8/03 , C09K8/66 , C09K8/68 , C09K8/84 , C09K8/86
CPC分类号： C09K8/035 , C09K8/06 , C09K8/62 , C09K8/665 , C09K8/68 , C09K8/845 , C09K8/86 , C09K2208/22 , E21B21/00 , E21B43/04 , E21B43/26 , E21B43/267 , E21B47/00
摘要： A stabilized composition for use as a well fluid is provided. The stabilized composition includes a brine, a polyol, the polyol in an amount operable to inhibit solid formation, the polyol further operable to dissolve within the brine; and a stabilization compound, the stabilization compound operable to stabilize the polyol, such that the polyol does not degrade at a bottom hole temperature.
摘要翻译：提供了用作井液的稳定的组合物。稳定的组合物包括盐水，多元醇，其量可操作以抑制固体形成的多元醇，多元醇还可操作以溶解在盐水中; 和稳定化合物，所述稳定化合物可操作以稳定多元醇，使得多元醇在底部孔温下不降解。

3. 发明申请

WO2017165762A1 HIGH DENSITY, LOW TCT DIVALENT BRINES AND USES THEREOF 审中-公开
标题翻译：高密度，低TCT分布的盐水及其用途
公开(公告)号：WO2017165762A1
公开(公告)日：2017-09-28
申请号：PCT/US2017/024008
申请日：2017-03-24
申请人： TETRA, TECHNOLOGIES, INC.
发明人： MACK, Arthur, G.
IPC分类号： C09K8/03
CPC分类号： C09K8/035 , C09K8/03 , C09K8/62 , E21B37/06
摘要： A method of using a suppression factor fluid during a well activity is provided. The method comprising the steps of introducing a suppression factor fluid into a wellbore, the suppression factor fluid comprising an untreated divalent brine, and a suppression sugar alcohol, the suppression sugar alcohol in an amount operable to achieve a suppression factor of at least 0.1, wherein a density upper limitation of the suppression factor fluid is greater than the density upper limitation of the divalent brine; wherein the suppression factor fluid is in the absence of zinc; and completing the well activity in the wellbore, such that the suppression sugar alcohol inhibits crystallization during the well activity.
摘要翻译：提供了在井活动期间使用抑制因子流体的方法。所述方法包括以下步骤：将抑制因子流体引入井筒中，所述抑制因子流体包含未处理的二价盐水和抑制糖醇，所述抑制糖醇的量可达到至少0.1的抑制因子，其中抑制因子流体的密度上限大于二价盐水的密度上限; 其中所述抑制因子流体在不存在锌的情况下; 并完成井筒中的井活动，使得抑制糖醇在井活动期间抑制结晶。

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