CA994094A - Waterflood oil recovery with chromatographically balanced surfactant and thickener - Google Patents

Waterflood oil recovery with chromatographically balanced surfactant and thickener

Info

Publication number: CA994094A
Authority: CA; Canada
Prior art keywords: chromatographically; thickener; oil recovery; waterflood oil; balanced
Prior art date: 1971-10-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA154,832A

Other versions

CA154832S (en

Inventor

Harold J. Hill

David R. Thigpen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Shell Canada Ltd

Original Assignee

Shell Canada Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1971-10-26

Filing date

1972-10-25

Publication date

1976-08-03

1972-10-25 Application filed by Shell Canada Ltd filed Critical Shell Canada Ltd

1976-08-03 Application granted granted Critical

1976-08-03 Publication of CA994094A publication Critical patent/CA994094A/en

Status Expired legal-status Critical Current

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US19211071A	1971-10-26	1971-10-26

Publications (1)

Publication Number	Publication Date
CA994094A true CA994094A (en)	1976-08-03

Family

ID=22708291

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA154,832A Expired CA994094A (en)	1971-10-26	1972-10-25	Waterflood oil recovery with chromatographically balanced surfactant and thickener

Country Status (1)

Country	Link
CA (1)	CA994094A (en)

1972
- 1972-10-25 CA CA154,832A patent/CA994094A/en not_active Expired

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