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1. 发明授权

US09018147B2 Cement-based particulates and methods of use 有权
公开(公告)号：US09018147B2
公开(公告)日：2015-04-28
申请号：US13418084
申请日：2012-03-12
申请人： Hongyu Luo , Lewis R. Norman , Ronald J. Powell , Rajesh K. Saini , Ashok K. Santra , Craig W. Roddy
发明人： Hongyu Luo , Lewis R. Norman , Ronald J. Powell , Rajesh K. Saini , Ashok K. Santra , Craig W. Roddy
IPC分类号： C09K8/42 , E21B43/267 , C04B18/02 , C09K8/46 , C09K8/66 , C09K8/80 , C04B111/00
CPC分类号： C04B18/021 , C04B2111/00146 , C09K8/46 , C09K8/665 , C09K8/80 , C09K8/805 , Y02W30/94 , Y02W30/97 , C04B14/042 , C04B14/047 , C04B14/06 , C04B14/10 , C04B14/24 , C04B14/303 , C04B14/386 , C04B14/42 , C04B18/141 , C04B18/24 , C04B18/023 , C04B20/1029
摘要： Methods of making particulates for use in a subterranean application comprising: providing particulates of a settable composition comprising a cementitious material, a filler material, and an activator of the cementitious material; and pre-curing the particulates until the particulates reach a crush strength of about 50 psi or greater; and curing the pre-cured particulates at a temperature in the range of about 230° F. to about 600° F., so that at least a portion of the particulates comprise a newly formed crystalline phase.

2. 发明申请

US20120167803A1 Cement-Based Particulates and Methods of Use 有权
标题翻译：水泥基颗粒和使用方法
公开(公告)号：US20120167803A1
公开(公告)日：2012-07-05
申请号：US13418084
申请日：2012-03-12
申请人： Hongyu Luo , Lewis R. Norman , Ronald J. Powell , Rajesh K. Saini , Ashok K. Santra , Craig W. Roddy
发明人： Hongyu Luo , Lewis R. Norman , Ronald J. Powell , Rajesh K. Saini , Ashok K. Santra , Craig W. Roddy
IPC分类号： C04B7/00 , C04B18/06 , C04B14/18
CPC分类号： C04B18/021 , C04B2111/00146 , C09K8/46 , C09K8/665 , C09K8/80 , C09K8/805 , Y02W30/94 , Y02W30/97 , C04B14/042 , C04B14/047 , C04B14/06 , C04B14/10 , C04B14/24 , C04B14/303 , C04B14/386 , C04B14/42 , C04B18/141 , C04B18/24 , C04B18/023 , C04B20/1029
摘要： Methods of making particulates for use in a subterranean application comprising: providing particulates of a settable composition comprising a cementitious material, a filler material, and an activator of the cementitious material; and pre-curing the particulates until the particulates reach a crush strength of about 50 psi or greater; and curing the pre-cured particulates at a temperature in the range of about 230° F. to about 600° F., so that at least a portion of the particulates comprise a newly formed crystalline phase.
摘要翻译：制备用于地下应用的颗粒的方法，包括：提供可凝固组合物的颗粒，其包含水泥质材料，填料和水泥质材料的活化剂; 并预先固化颗粒直到颗粒达到约50psi或更大的压碎强度; 并在约230°F至约600°F的温度范围内固化预固化微粒，使得至少一部分微粒包含新形成的结晶相。

3. 发明申请

US20110214860A1 Clean Viscosified Treatment Fluids and Associated Methods 审中-公开
标题翻译：清洁粘稠的治疗液和相关方法
公开(公告)号：US20110214860A1
公开(公告)日：2011-09-08
申请号：US12718477
申请日：2010-03-05
申请人： Narongsak Tonmukayakul , Rajesh K. Saini , David M. Loveless , Gary P. Funkhouser , Feng Liang , Rocky M. Fitzgerald , Jeremy Holtsclaw , Phillip C. Harris , Lewis R. Norman
发明人： Narongsak Tonmukayakul , Rajesh K. Saini , David M. Loveless , Gary P. Funkhouser , Feng Liang , Rocky M. Fitzgerald , Jeremy Holtsclaw , Phillip C. Harris , Lewis R. Norman
IPC分类号： E21B43/22
CPC分类号： C09K8/685 , C09K8/10
摘要： The present invention relates to low environmental impact treatment fluids comprising a compliant crosslinking agent, and methods of use employing such treatment fluids to treat subterranean formations. The methods include providing a low environmental impact treatment fluid including an aqueous base fluid, a viscosifying agent, and a compliant crosslinking agent that comprises an iron ion and a non-iron crosslinking metal ion; and placing the treatment fluid in a subterranean formation. In some embodiments, the viscosifying agent may be a compliant viscosifying agent.
摘要翻译：本发明涉及包含顺应性交联剂的低环境影响处理流体，以及使用这种处理流体处理地下地层的使用方法。该方法包括提供一种低环境影响处理流体，其包括含水基础流体，增粘剂和包含铁离子和非铁交联金属离子的顺应性交联剂; 并将治疗液置于地层中。在一些实施方案中，增粘剂可以是顺应性增粘剂。

4. 发明授权

US08772204B2 Fluorosurfactants and treatment fluids for reduction of water blocks, oil blocks, and/or gas condensates and associated methods 有权
标题翻译：用于还原水块，油块和/或气体冷凝物和相关方法的含氟表面活性剂和处理液
公开(公告)号：US08772204B2
公开(公告)日：2014-07-08
申请号：US13417020
申请日：2012-03-09
申请人： Lewis R. Norman , Rajesh K. Saini
发明人： Lewis R. Norman , Rajesh K. Saini
IPC分类号： C09K8/60 , C09K8/035 , C09K8/78 , C09K8/52 , C09K8/68
CPC分类号： C09K8/52 , C09K8/035 , C09K8/602 , C09K8/604 , C09K8/68 , C09K8/78
摘要： The present invention relates to fluids useful for subterranean operations, and more particularly, to fluorosurfactants useful for the reduction of water blocks, gas blocks, and/or gas condensates and their associated treatment fluids and methods. Provided is a method of treating a subterranean formation. The Method may comprise contacting the subterranean formation with a fluorosurfactant. The fluorosurfactant may comprise an amine group, wherein the amine group comprises at least one substituent selected from the group consisting of a fluoroalkyl group, a fluoroalkenyl group, and combinations thereof, wherein the at least one substituent comprises about 3 carbons to about 22 carbons. Also provided are polymeric surfactants and treatment fluids that comprise fluorosurfactants.
摘要翻译：本发明涉及用于地下操作的流体，更具体地说，涉及用于还原水块，气体块和/或气体冷凝物及其相关处理流体和方法的含氟表面活性剂。提供一种处理地层的方法。该方法可以包括使地层与含氟表面活性剂接触。含氟表面活性剂可以包含胺基，其中胺基包括至少一个选自氟代烷基，氟烯基及其组合的取代基，其中至少一个取代基包含约3个碳原子至约22个碳原子。还提供了包含含氟表面活性剂的聚合物表面活性剂和处理流体。

5. 发明授权

US08739876B2 Nanohybrid-stabilized emulsions and methods of use in oil field applications 有权
标题翻译：纳米杂化稳定乳液和油田应用中的使用方法
公开(公告)号：US08739876B2
公开(公告)日：2014-06-03
申请号：US13005861
申请日：2011-01-13
申请人： Rajesh K. Saini , Lewis R. Norman
发明人： Rajesh K. Saini , Lewis R. Norman
IPC分类号： E21B43/16
CPC分类号： C09K8/36 , B82Y30/00 , C04B40/0633 , C09K8/265 , C09K8/467 , C09K8/62 , C09K8/74 , C09K2208/14 , C04B28/02 , C04B2103/10
摘要： Methods of using nanohybrid-stabilized emulsions in a well are provided that include the steps of: (a) forming an emulsion comprising: (i) a nanohybrid; (ii) water or an aqueous solution; and (iii) a water-immiscible liquid; (b) introducing a well fluid comprising the emulsion into a well; and (c) after the step of introducing, modifying the nanohybrid to break the emulsion in the well. The methods can be used in various applications, such as in drilling, completion, or intervention operations.
摘要翻译：提供了在井中使用纳米混合物稳定的乳液的方法，其包括以下步骤：（a）形成乳液，其包含：（i）纳米混合物; （ii）水或水溶液; 和（iii）与水不混溶的液体; （b）将包含乳液的井液引入井中; 和（c）在引入步骤之后，改变纳米混合物以破坏孔中的乳液。这些方法可用于各种应用中，例如在钻井，完井或干预操作中。

6. 发明申请

US20100071901A1 Sintered proppant made with a raw material containing alkaline earth equivalent 有权
标题翻译：用含碱土金属的原料制成的烧结支撑剂
公开(公告)号：US20100071901A1
公开(公告)日：2010-03-25
申请号：US12284814
申请日：2008-09-25
申请人： Hongyu Luo , Ashok Santra , Lewis R. Norman , Mark Parker , Ronald J. Powell , Rajesh K. Saini
发明人： Hongyu Luo , Ashok Santra , Lewis R. Norman , Mark Parker , Ronald J. Powell , Rajesh K. Saini
IPC分类号： E21B43/267 , C09K8/62
CPC分类号： C09K8/80 , Y10T428/2927 , Y10T428/2991
摘要： A method of making a proppant is provided, wherein the method includes the steps of: (a) forming a particulate comprising: (i) a binder; and (ii) a filler; and (b) sintering the particulate to form a sintered proppant, wherein the sintered proppant comprises: (i) at least 20 wt % of alkaline earth oxide equivalent; and (ii) at least 20 wt % of silicon dioxide equivalent. A method of treating (e.g., fracturing) a subterranean formation is provided, the method including the steps of: (a) suspending a sintered proppant in a treatment fluid, wherein the sintered proppant comprises: (i) at least 20 wt % of alkaline earth oxide equivalent; and (ii) at least 20 wt % of silicon dioxide equivalent; and (b) introducing the sintered proppant into the subterranean formation (e.g., into a fracture). In addition, a sintered proppant is provided comprising: (i) at least 20 wt % of alkaline earth oxide equivalent; and (ii) at least 20 wt % of silicon dioxide equivalent. The sintered proppant is made with a raw material selected from the group consisting of: unhydrated cement, hydrated cement (e.g., construction cement or concrete waste), kiln dust, fly ash, limestone, lime, talc, olivine, dolomite, clay that contains a substantial concentration of alkaline earth oxide equivalent, and any combination thereof in any proportion.
摘要翻译：提供一种制备支撑剂的方法，其中该方法包括以下步骤：（a）形成颗粒，包括：（i）粘合剂; 和（ii）填料; 和（b）烧结颗粒以形成烧结的支撑剂，其中烧结的支撑剂包括：（i）至少20重量％的碱土金属氧化物当量; 和（ii）至少20重量％的二氧化硅当量。提供了处理（例如，压裂）地下地层的方法，该方法包括以下步骤：（a）将烧结的支撑剂悬浮在处理流体中，其中烧结的支撑剂包括：（i）至少20wt％的碱地氧化物当量; 和（ii）至少20重量％的二氧化硅当量; 和（b）将烧结的支撑剂引入地层（例如，进入裂缝）。此外，提供了烧结的支撑剂，其包含：（i）至少20wt％的碱土金属氧化物当量; 和（ii）至少20重量％的二氧化硅当量。烧结的支撑剂由选自以下的原料制成：水合水泥，水合水泥（例如建筑水泥或混凝土废料），窑灰，飞灰，石灰石，石灰，滑石，橄榄石，白云石，含有相当浓度的碱土金属氧化物当量，以及其任意组合。

7. 发明申请

US20120181029A1 NANOHYBRID-STABILIZED EMULSIONS AND METHODS OF USE IN OIL FIELD APPLICATIONS 有权
标题翻译： NANOHYBRID-STABILIZED EMULSIONS AND METHODS OF USIL in OIL FIELD APPLICATIONS
公开(公告)号：US20120181029A1
公开(公告)日：2012-07-19
申请号：US13005861
申请日：2011-01-13
申请人： Rajesh K. Saini , Lewis R. Norman
发明人： Rajesh K. Saini , Lewis R. Norman
IPC分类号： E21B43/25 , B82Y30/00
CPC分类号： C09K8/36 , B82Y30/00 , C04B40/0633 , C09K8/265 , C09K8/467 , C09K8/62 , C09K8/74 , C09K2208/14 , C04B28/02 , C04B2103/10
摘要： Methods of using nanohybrid-stabilized emulsions in a well are provided. The methods include the steps of: (a) forming an emulsion comprising: (i) a nanohybrid; (ii) water or an aqueous solution; and (iii) a water-immiscible liquid; (b) introducing a well fluid comprising the emulsion into a well; and (c) after the step of introducing, modifying the nanohybrid to break the emulsion in the well. The methods can be used in various applications, such as in drilling, completion, or intervention operations.
摘要翻译：提供了在井中使用纳米混合稳定的乳液的方法。所述方法包括以下步骤：（a）形成乳液，其包含：（i）纳米杂交体; （ii）水或水溶液; 和（iii）与水不混溶的液体; （b）将包含乳液的井液引入井中; 和（c）在引入步骤之后，改变纳米混合物以破坏孔中的乳液。这些方法可用于各种应用中，例如在钻井，完井或干预操作中。

8. 发明授权

US08101556B2 Treatment fluids for reduction of water blocks, oil blocks, and/or gas condensates and associated methods 有权
标题翻译：用于还原水块，油块和/或气体冷凝物和相关方法的处理流体
公开(公告)号：US08101556B2
公开(公告)日：2012-01-24
申请号：US12387849
申请日：2009-05-08
申请人： Lewis R. Norman , Bobby E. Hall , Rajesh K. Saini , Anindya Ghosh
发明人： Lewis R. Norman , Bobby E. Hall , Rajesh K. Saini , Anindya Ghosh
IPC分类号： C09K8/60 , C09K8/68 , C09K8/524 , C09K8/584 , C23F11/14 , C23F11/04 , E21B43/16 , E21B43/22 , E21B43/26
CPC分类号： C09K8/68 , C09K8/52 , C09K8/602
摘要： The present invention provides treatment fluids useful for subterranean operations, and more particularly, in at least one aspect, a treatment fluid that comprises a carrier fluid and a cationic surfactant comprising a cationic head group, a polar group attached to the head group, and a hydrophobic group that is either a saturated or unsaturated, branched or straight chain alkyl, and comprises about 6 carbons to about 22 carbons. The treatment fluids of the present invention are at least suitable for use as a remedial treatment for the reduction of existing water blocks, oil blocks, and/or gas condensates.
摘要翻译：本发明提供了用于地下操作的处理流体，更具体地，在至少一个方面，包括载体流体和包含阳离子头基，连接到头基上的极性基团和阳离子表面活性剂的阳离子表面活性剂的处理流体，疏水基团，其为饱和或不饱和的，支链或直链烷基，并且包含约6个碳至约22个碳原子。本发明的处理液至少适合用作减少现有水块，油块和/或气体冷凝物的补救处理。

9. 发明授权

US08012582B2 Sintered proppant made with a raw material containing alkaline earth equivalent 有权
标题翻译：用含碱土金属的原料制成的烧结支撑剂
公开(公告)号：US08012582B2
公开(公告)日：2011-09-06
申请号：US12284814
申请日：2008-09-25
申请人： Hongyu Luo , Ashok Santra , Lewis R. Norman , Mark Parker , Ronald J. Powell , Rajesh K. Saini
发明人： Hongyu Luo , Ashok Santra , Lewis R. Norman , Mark Parker , Ronald J. Powell , Rajesh K. Saini
IPC分类号： C09K8/80 , E21B43/267
CPC分类号： C09K8/80 , Y10T428/2927 , Y10T428/2991
摘要： A method of making a proppant is provided, wherein the method includes the steps of: (a) forming a particulate comprising: (i) a binder; and (ii) a filler; and (b) sintering the particulate to form a sintered proppant, wherein the sintered proppant comprises: (i) at least 20 wt % of alkaline earth oxide equivalent; and (ii) at least 20 wt % of silicon dioxide equivalent. A method of treating (e.g., fracturing) a subterranean formation is provided, the method including the steps of: (a) suspending the sintered proppant in a treatment fluid; and (b) introducing the sintered proppant into the subterranean formation. The sintered proppant is made with a raw material selected from the group consisting of: unhydrated cement, hydrated cement (e.g., construction cement or concrete waste), kiln dust, fly ash, limestone, lime, talc, olivine, dolomite, clay that contains a substantial concentration of alkaline earth oxide equivalent, and any combination thereof in any proportion.
摘要翻译：提供一种制备支撑剂的方法，其中该方法包括以下步骤：（a）形成颗粒，包括：（i）粘合剂; 和（ii）填料; 和（b）烧结颗粒以形成烧结的支撑剂，其中烧结的支撑剂包括：（i）至少20重量％的碱土金属氧化物当量; 和（ii）至少20重量％的二氧化硅当量。提供了处理（例如，压裂）地层的方法，该方法包括以下步骤：（a）将烧结的支撑剂悬浮在处理流体中; 和（b）将烧结的支撑剂引入到地层中。烧结的支撑剂由选自以下的原料制成：水合水泥，水合水泥（例如建筑水泥或混凝土废料），窑灰，飞灰，石灰石，石灰，滑石，橄榄石，白云石，含有相当浓度的碱土金属氧化物当量，以及其任意组合。

10. 发明申请

US20110053810A1 Fluorosurfactants and Treatment Fluids for Reduction of Water Blocks, Oil Blocks, and/or Gas Condensates and Associated Methods 有权
标题翻译：用于减少水块，油块和/或气体冷凝物和相关方法的含氟表面活性剂和处理液
公开(公告)号：US20110053810A1
公开(公告)日：2011-03-03
申请号：US12553764
申请日：2009-09-03
申请人： Lewis R. Norman , Rajesh K. Saini
发明人： Lewis R. Norman , Rajesh K. Saini
IPC分类号： C09K8/60
CPC分类号： C09K8/52 , C09K8/035 , C09K8/602 , C09K8/604 , C09K8/68 , C09K8/78
摘要： The present invention relates to fluids useful for subterranean operations, and more particularly, to fluorosurfactants useful for the reduction of water blocks, gas blocks, and/or gas condensates and their associated treatment fluids and methods. Provided is a method of treating a subterranean formation. The method may comprise contacting the subterranean formation with a fluorosurfactant. The fluorosurfactant may comprise an amine group, wherein the amine group comprises at least one substituent selected from the group consisting of a fluoroalkyl group, a fluoroalkenyl group, and combinations thereof, wherein the at least one substituent comprises about 3 carbons to about 22 carbons. Also provided are polymeric surfactants and treatment fluids that comprise fluorosurfactants.
摘要翻译：本发明涉及用于地下操作的流体，更具体地说，涉及用于还原水块，气体块和/或气体冷凝物及其相关处理流体和方法的含氟表面活性剂。提供一种处理地层的方法。该方法可以包括使地层与含氟表面活性剂接触。含氟表面活性剂可以包含胺基，其中胺基包括至少一个选自氟代烷基，氟烯基及其组合的取代基，其中至少一个取代基包含约3个碳原子至约22个碳原子。还提供了包含含氟表面活性剂的聚合物表面活性剂和处理流体。

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