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1.发明授权
公开(公告)号：US3500923A
公开(公告)日：1970-03-17
申请号：US3500923D
申请日：1968-08-08
Applicant: SHELL OIL CO
Inventor： REISBERG JOSEPH
CPC classification number: C09K8/584 , Y10S507/936
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公开(公告)号：US3455386A
公开(公告)日：1969-07-15
申请号：US3455386D
申请日：1967-07-13
Applicant: SHELL OIL CO
Inventor： REISBERG JOSEPH
CPC classification number: C09K8/584 , Y10S507/938
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公开(公告)号：US3653440A
公开(公告)日：1972-04-04
申请号：US3653440D
申请日：1970-03-23
Applicant: SHELL OIL CO
Inventor： REISBERG JOSEPH
CPC classification number: C09K8/584
Abstract: A waterflood process for producing oil from an underground reservoir is improved by injecting an oil-displacing surfactant system, a gas, and an aqueous drive liquid so that, within the reservoir, the relative permeability of liquid that is injected and displaced is reduced by the gas.
Abstract translation: 通过注入排油表面活性剂体系，气体和含水驱动液体来改善从地下储存器生产油的注水方法，使得在储存器内，通过喷射和排出的液体的相对渗透性降低 加油站。
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4.发明授权Waterflood oil recovery using calciumcompatible mixture of anionic surfactants 失效使用阴离子表面活性剂的可溶性混合物进行水解油回收
公开(公告)号：US3508612A
公开(公告)日：1970-04-28
申请号：US3508612D
申请日：1968-08-15
Applicant: SHELL OIL CO
Inventor： REISBERG JOSEPH , LAWSON JIMMIE B , SMITH GEORGE
CPC classification number: C09K8/584 , Y10S507/936
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