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1.发明申请Chelate Compositions And Methods And Fluids For Use In Oilfield Operations 审中-公开油田作业中使用的螯合物组合物和方法和流体公开(公告)号：US20140151042A1
公开(公告)日：2014-06-05
申请号：US14001051
申请日：2012-02-22
申请人： Lee Faugerstrom , Robert L. Horton , Mark Luyster , Chris Shepherd , Bethicia B. Prasek , James Lepage
发明人： Lee Faugerstrom , Robert L. Horton , Mark Luyster , Chris Shepherd , Bethicia B. Prasek , James Lepage
CPC分类号： C09K8/582 , C09K8/42 , C09K8/506 , C09K8/52 , C09K8/62 , C09K2208/24 , E21B33/138 , E21B37/06 , E21B43/04 , E21B43/26
摘要： A breaker fluid may include a base fluid; and an inactive chelating agent. A process may include pumping a first wellbore fluid comprising an inactive chelating agent into a wellbore through a subterranean formation; and activating the inactive chelating agent to release an active chelating agent into the wellbore.
摘要翻译： 断路器流体可以包括基础流体; 和无活性螯合剂。 一种方法可以包括将包含非活性螯合剂的第一井眼流体通过地层将井泵入; 并活化无活性螯合剂以将活性螯合剂释放到井眼中。
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2.发明申请PARTICULATE BRIDGING AGENTS USED FOR FORMING AND BREAKING FILTERCAKES ON WELLBORES 审中-公开用于在井上形成和破碎过滤器的颗粒桥联剂公开(公告)号：US20110214862A1
公开(公告)日：2011-09-08
申请号：US13128117
申请日：2009-11-12
CPC分类号： C09K8/516 , C09K8/03 , C09K8/40 , C09K8/42 , C09K8/502 , C09K8/536 , C09K8/92 , C09K2208/18 , C09K2208/24 , C09K2208/26
摘要： A method of preventing fluid loss to a wellbore that includes pumping a wellbore fluid into the wellbore through a subterranean formation, the wellbore fluid comprising: a base fluid; and a plurality of particulate bridging agents comprising a solid breaking agent encapsulated by one of an inorganic solid material and an oil-soluble resin; and allowing some filtration of the wellbore fluid into the subterranean formation to produce a filter cake comprising the particulate bridging agents is disclosed.
摘要翻译： 一种防止流体损失到井眼的方法，包括通过地层将井眼流体泵送到井眼中，井筒流体包括：基础流体; 以及包含由无机固体材料和油溶性树脂之一包封的固体破碎剂的多个颗粒状桥接剂; 并且允许将井眼流体一些过滤到地层中以产生包含颗粒桥联剂的滤饼。
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公开(公告)号：US20110028356A1
公开(公告)日：2011-02-03
申请号：US12902556
申请日：2010-10-12
IPC分类号： C09K8/00
摘要： An annular fluid or packer fluid, and methods of making the same, that includes a water-miscible solvent, a viscosifying additive, a crosslinking agent, a crosslinking inhibitor having the facility to inhibit crosslinking between the viscosifying additive and the crosslinking agent, and an initiating agent having the facility to overcome an action of the crosslinking inhibitor and to initiate crosslinking between the viscosifying additive and the crosslinking agent, is shown and described. The fluid has a thermal conductivity of no more than about 0.25 btu/(hr·ft·° F.) and a potential to substantially increase its viscosity upon sitting for a selected period of time.
摘要翻译： 环状流体或封隔器流体及其制造方法，其包括水混溶性溶剂，增粘添加剂，交联剂，具有抑制粘性添加剂与交联剂之间的交联设计的交联抑制剂，以及 示出并描述了具有克服交联抑制剂的作用并引发增粘剂和交联剂之间的交联的设备的引发剂。 该流体的热导率不超过约0.25btu /（hr·ft·°F）），并且在静置一段时间后可显着增加其粘度。
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公开(公告)号：US08664165B2
公开(公告)日：2014-03-04
申请号：US11993683
申请日：2006-06-29
CPC分类号： C23F11/04 , C09K8/512 , C09K8/54 , C23F11/173 , C23F11/187
摘要： A fluid loss pill that includes a crosslinked polymer gel, a brine, and solid salt particles disposed in said gel is described. Further, a method for reducing fluid loss that includes pumping a selected amount of a fluid loss pill into a wellbore leading to an oil-, condensate-, or gas-producing formation, the fluid loss pill including a crosslinked polymer gel, a brine, and solid salt particles disposed in said gel is described.
摘要翻译： 描述了包含交联聚合物凝胶，盐水和置于所述凝胶中的固体盐颗粒的流体损失药片。 此外，一种减少流体损失的方法包括将选定数量的流体损失药剂泵入导致产生油，冷凝物或产气的地层的井眼中，所述流体损失药丸包括交联的聚合物凝胶，盐水， 并描述了设置在所述凝胶中的固体盐颗粒。
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5.发明申请METHODS AND COMPOSITIONS FOR PREVENTING HIGH DENSITY WELL COMPLETION FLUID LOSS 失效用于防止高密度井完井液损失的方法和组合物公开(公告)号：US20100210486A1
公开(公告)日：2010-08-19
申请号：US12667881
申请日：2008-07-01
IPC分类号： C09K8/512
CPC分类号： C09K8/512
摘要： A method of reducing fluid loss from a wellbore that includes emplacing a fluid loss pill in the wellbore, the fluid loss pill comprising: a base fluid; a hydratable or solvatable synthetic copolymer having at least one crosslinkable comonomer; and a crosslinking agent is disclosed.
摘要翻译： 一种减少井眼的流体损失的方法，包括在井眼中放置流体损失药丸，所述流体损失丸包括：基础液体; 具有至少一种交联性共聚单体的可水合或可溶性合成共聚物; 并且公开了交联剂。
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6.发明授权Surfactant-polymer compositions for enhancing the stability of viscoelastic-surfactant based fluid 失效用于增强粘弹性 - 表面活性剂基流体的稳定性的表面活性剂 - 聚合物组合物公开(公告)号：US07517835B2
公开(公告)日：2009-04-14
申请号：US11273350
申请日：2005-11-14
申请人： Robert L. Horton , Bethicia B. Prasek , Frederick B. Growcock , David P. Kippie , John W. Vian , Kamila B. Abdur-Rahman , Morris Arvie
发明人： Robert L. Horton , Bethicia B. Prasek , Frederick B. Growcock , David P. Kippie , John W. Vian , Kamila B. Abdur-Rahman , Morris Arvie
CPC分类号： C09K8/12 , C09K8/604 , C09K8/68 , C09K2208/30
摘要： Compositions for increasing the thermal and pressure stability of well fluids viscosified using viscoelastic surfactants, the compositions including an effective amount of an oligomeric or polymeric compound that has a thermally stable backbone structure and at least one pendent viscoelastic surfactant functional group. Preferred compositions for increasing the stability of well fluids viscosified using monomeric viscoelastic surfactants include an effective amount of an oligomeric or polymeric compound that has a thermally stable backbone structure and a multiplicity of pendent viscoelastic surfactant functional groups attached to said backbone structure through relatively long hydrocarbon chains, 1 to 18 carbons in length.
摘要翻译： 用于增加使用粘弹性表面活性剂粘稠的液体流体的热和压力稳定性的组合物，所述组合物包括有效量的具有热稳定主链结构的低聚物或高分子化合物和至少一个侧挂粘弹性表面活性剂官能团。 用于增加使用单体粘弹性表面活性剂粘稠的井液的稳定性的优选组合物包括有效量的具有热稳定主链结构的低聚或聚合化合物和通过相对较长的烃链连接到所述主链结构上的多个侧挂粘弹性表面活性官能团 1至18个碳原子。
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公开(公告)号：US08697611B2
公开(公告)日：2014-04-15
申请号：US11792797
申请日：2005-12-14
摘要： A composition and method for use in drilling or completing a subterranean well comprising a solidsfree, high-density brine composed of alkali metal polytungstate and blends thereof. These high-density brines are also useful as wellbore fluids and other non-oilfield fluids requiring high density properties.
摘要翻译： 用于钻探或完成地下井的组合物和方法，其包含由碱金属多钨酸盐及其共混物组成的无固体，高密度盐水。 这些高密度盐水也可用作井眼流体和需要高密度性质的其它非油田液体。
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公开(公告)号：US08071512B2
公开(公告)日：2011-12-06
申请号：US12902556
申请日：2010-10-12
IPC分类号： C09K8/00
摘要： An annular fluid or packer fluid, and methods of making the same, that includes a water-miscible solvent, a viscosifying additive, a crosslinking agent, a crosslinking inhibitor having the facility to inhibit crosslinking between the viscosifying additive and the crosslinking agent, and an initiating agent having the facility to overcome an action of the crosslinking inhibitor and to initiate crosslinking between the viscosifying additive and the crosslinking agent, is shown and described. The fluid has a thermal conductivity of no more than about 0.25 btu/(hr·ft·° F.) and a potential to substantially increase its viscosity upon sitting for a selected period of time.
摘要翻译： 环状流体或封隔器流体及其制造方法，其包括水混溶性溶剂，增粘添加剂，交联剂，具有抑制粘性添加剂与交联剂之间的交联设计的交联抑制剂，以及 示出并描述了具有克服交联抑制剂的作用并引发增粘剂和交联剂之间的交联的设备的引发剂。 该流体的热导率不超过约0.25btu /（hr·ft·°F）），并且在静置一段时间后可显着增加其粘度。
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公开(公告)号：US20080135302A1
公开(公告)日：2008-06-12
申请号：US11792797
申请日：2005-12-14
IPC分类号： C09K8/06
摘要： A composition and method for use in drilling or completing a subterranean well comprising a solids free, high-density brine composed of alkali metal polytungstate and blends thereof. These high-density brines are also useful as wellbore fluids and other non-oilfield fluids requiring high density properties.
摘要翻译： 用于钻井或完成地下井的组合物和方法，其包含由碱金属聚钨酸盐及其共混物组成的不含固体的高密度盐水。 这些高密度盐水也可用作井眼流体和需要高密度性质的其它非油田液体。
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10.发明申请公开(公告)号：US20070213233A1
公开(公告)日：2007-09-13
申请号：US11683781
申请日：2007-03-08
CPC分类号： C09K8/12 , C09K8/506 , C09K8/845 , C09K8/86 , C09K2208/26
摘要： A method of treating a well that includes selectively emplacing a fluid loss pill into the well, wherein the fluid loss pill includes at least one of diethylene glycol, triethylene glycol, and tetraethylene glycol, and wherein the at least one of diethylene glycol, triethylene glycol, and tetraethylene glycol reacts with a calcium brine present in the well to form a plug is disclosed.
摘要翻译： 一种处理井的方法，包括选择性地将流体损失药丸放置到所述井中，其中所述流体损失药丸包括二甘醇，三甘醇和四甘醇中的至少一种，并且其中所述二甘醇，三甘醇中的至少一种 ，并且四乙二醇与存在于孔中的钙盐水反应形成塞子。
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