-
公开(公告)号：US3709819A
公开(公告)日：1973-01-09
申请号：US3709819D
申请日：1971-05-14
Applicant: MILCHEM INC
Inventor： BROWNING W , CHESSER B , WOOD J
CPC classification number: C09K8/36
Abstract: This invention relates to an oil phase drilling fluid composition, additive, and process which is effective at high temperatures and pressures and which consists essentially of (1) a vinyl toluene-acrylate copolymer resin which is obtained by reacting (a) vinyl toluene, with (b) an acrylate moiety, selected from the class containing of methyl, ethyl, 2-ethyl-hexyl, butyl and dodecyl acrylates and methacrylates, (2) a water-in -oil emulsion and (3) asphalt particles.
Abstract translation: 本发明涉及在高温和高压下有效的油相钻井液组合物，添加剂和方法，其基本上由（1）乙烯基甲苯 - 丙烯酸酯共聚物树脂组成，其通过（a）乙烯基甲苯与 （b）丙烯酸酯部分，选自甲基，乙基，2-乙基己基，丁基和十二烷基丙烯酸酯和甲基丙烯酸酯类，（2）水包油乳液和（3）沥青颗粒。
-
公开(公告)号：US3738934A
公开(公告)日：1973-06-12
申请号：US3738934D
申请日：1971-06-17
Applicant: MILCHEM INC
Inventor： WOOD J , BROWNING W , CHESSER B
CPC classification number: C09K8/36
Abstract: THIS INVENTION RELATES TO AN OIL BASE DRILLING FLUID COMPOSITION, ADDITIVE, AND FILTER CAKE WHICH IS EFFECTIVE AT HIGH TEMPERATURES AND PRESSURES AND WHICH IS EASILY AND ECONOMICALLY FORMED BY DISPERSING PARTICLES OF AN OIL AND WATER INSOLUBLE VINYL TOLUENE-ACRYLATE COPOLYMER RESIN WHICH IS OBTAINED BY REACTING (A) VINYL TOLUENE, WITH (B) AN ACRYLATE MOIETY, SELECTED FROM THE CLASS CONSISTING OF METHYL, ETHYL, 2-ETHYL-HEXYL, BUTYL, DODECYL ACRYLATES, AND METHACRYLATES, IN A WATER-IN-OIL EMULSION. IN A PREFERRED EMBODIMENT LIGNITE, INCLUDING MINED LIGNITE, OLEOPHILIC LIGNITE OR MIXTURES THEREOF, TOGETHER WITH SAID COPOLYMER RESIN HAS PARTICULAR UTILITY FOR HIGH TEMPERATURE DRILLING CNDITIONS.
-
3.发明授权Composition and process for cross-linking macromolecular polysaccharide solutions 失效用于交联大分子多糖溶液的组合物和方法
公开(公告)号：US3810882A
公开(公告)日：1974-05-14
申请号：US28237672
申请日：1972-08-21
Applicant: MILCHEM INC
Inventor： BROWNING W , CHESSER B
Abstract: A CROSS-LINKING AGENT FOR MACROMOLECULAR POLYSACCHARIDE MATERIALS CONSISTING ESSENTIALLY OF A CHELATING COMPOSITION FORMED FROM (1) AN ORGANIC POLYELECTROLYTE LIGAND COMPONENT, AND (2) A COMPONENT OF A METAL OF THE FIRST SERIES OF THE TRANSITION ELEMENTS OF THE PERIODIC TABLE. THIS CROSS-LINKING AGENT HAS BEEN FOUND TO PROVIDE ENHANCED RHEOLOGICAL PROPERTIES WITHOUT OBTAINING METAL ION OVERTREATMENT CHARACTERISTICS. IN A PREFERRED FORM, SAID CROSS-LINKING AGENT ALSO INCLUDES A COMPOUND CONTAINING A METAL FROM GROUP II OF THE PERIODIC TABLE. THE CROSS-LINKED MATERIALS MAY BE UTILIZED IN TEXTILE SIZING AGENTS, PAINTS, DRILLING FLUIDS, AND THE LIKE.
-
公开(公告)号：US3762485A
公开(公告)日：1973-10-02
申请号：US3762485D
申请日：1972-09-05
Applicant: MILCHEM INC
CPC classification number: C09K8/22
Abstract: A process for the prevention of balling while drilling subterranean wells wherein the surface of drilling equipment is exposed to an aqueous circulating system having present therein a polyvalent metal ion, said ion being complexed by an organic complexing component, all as hereinafter described.
Abstract translation: 一种在钻井地下井时防止球磨的方法，其中钻井设备的表面暴露于其中存在多价金属离子的水性循环系统，所述离子由有机络合组分络合，全部如下文所述。
-
-
-
Search Results
4
records
(took 0.01 seconds)
