-
1.发明授权Polyamide emulsifier based on polyamines and fatty acid/carboxylic acid for oil based drilling fluid applications 失效基于多胺和脂肪酸/羧酸的聚酰胺乳化剂用于油基钻井液应用公开(公告)号：US08765644B2
公开(公告)日：2014-07-01
申请号：US12992463
申请日：2009-05-12
IPC分类号： C09K8/34 , C07C231/02 , C07C231/10
CPC分类号： C09K8/36 , B01F17/005 , C08G73/028 , C08L77/00 , C08L79/02 , C08L91/00 , C08L91/005 , C08L2666/20
摘要： The present invention generally relates to emulsifiers for oil-based drilling fluids and muds comprising an emulsifier based on the polyamides derived from fatty acid/carboxylic acid and optionally alkoxylated polyamines. The invention also relates to oil or synthetic based drilling fluids comprising the emulsifiers of the invention and to drilling methods utilizing same.
摘要翻译： 本发明一般涉及用于油基钻井液和泥浆的乳化剂，其包含基于衍生自脂肪酸/羧酸和任选烷氧基化多胺的聚酰胺的乳化剂。 本发明还涉及包含本发明的乳化剂和利用其的钻井方法的油或合成基钻井液。
-
公开(公告)号：US20130186630A1
公开(公告)日：2013-07-25
申请号：US13877790
申请日：2011-10-04
摘要： The present invention generally relates to a low residue hydraulic fracturing fluid which comprises an aqueous fluid and at least one polymeric gelling agent, wherein said polymeric gelling agent comprises at least one crosslinked, modified starch. The invention also relates to a method of fracturing a subterranean formation through the use of the aforementioned fracturing fluid.
摘要翻译： 本发明一般涉及一种低残留水力压裂流体，其包含含水流体和至少一种聚合物胶凝剂，其中所述聚合物胶凝剂包含至少一种交联的改性淀粉。 本发明还涉及通过使用上述压裂液压裂地层的方法。
-
公开(公告)号：US20110168208A1
公开(公告)日：2011-07-14
申请号：US13063592
申请日：2009-09-09
申请人： Dale Stanley Steichen , Hua Yu
发明人： Dale Stanley Steichen , Hua Yu
CPC分类号： E21B21/066 , B09C1/02
摘要： The present invention generally relates to a process for the cleaning oil contaminants from solid particulates. The invention also relates to a process and a surfactant composition for cleaning oil contaminated solids, such as cuttings, from oil and gas well drilling operations, and the separation and recovery of the oil from solid particulates.
摘要翻译： 本发明一般涉及一种从固体颗粒中清除油污染物的方法。 本发明还涉及用于从石油和天然气钻井操作中清除油污染固体如切屑的方法和表面活性剂组合物，以及从固体颗粒物分离和回收油。
-
4.发明申请Polyamide Emulsifier Based on Polyamines and Fatty Acid/Carboxylic Acid for Oil Based Drilling Fluid Applications 失效基于多胺和脂肪酸/羧酸的聚酰胺乳化剂用于油基钻井液的应用公开(公告)号：US20110306523A1
公开(公告)日：2011-12-15
申请号：US12992463
申请日：2009-05-12
IPC分类号： C09K8/34 , C07C231/02 , C07C237/10
CPC分类号： C09K8/36 , B01F17/005 , C08G73/028 , C08L77/00 , C08L79/02 , C08L91/00 , C08L91/005 , C08L2666/20
摘要： The present invention generally relates to emulsifiers for oil-based drilling fluids and muds comprising an emulsifier based on the polyamides derived from fatty acid/carboxylic acid and optionally alkoxylated polyamines. The invention also relates to oil or synthetic based drilling fluids comprising the emulsifiers of the invention and to drilling methods utilizing same.
摘要翻译： 本发明一般涉及用于油基钻井液和泥浆的乳化剂，其包含基于衍生自脂肪酸/羧酸和任选烷氧基化多胺的聚酰胺的乳化剂。 本发明还涉及包含本发明的乳化剂和利用其的钻井方法的油或合成基钻井液。
-
-
-
搜索结果
4 条记录 (耗时 0.011 秒)
