CA2178188A1 - Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole - Google Patents

Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole

Info

Publication number: CA2178188A1
Authority: CA; Canada
Prior art keywords: solution; inhibitor; scale; inhibition; well
Prior art date: 1996-06-04
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.): Granted

Application number

CA002178188A

Other languages

English (en)

Other versions

CA2178188C (fr

Inventor

John Hen

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.)

Mobil Oil AS

Original Assignee

Mobil Oil AS

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.)

1996-06-04

Filing date

1996-06-04

Publication date

1997-12-05

1996-06-04 Application filed by Mobil Oil AS filed Critical Mobil Oil AS

1996-06-04 Priority to CA002178188A priority Critical patent/CA2178188C/fr

1997-12-05 Publication of CA2178188A1 publication Critical patent/CA2178188A1/fr

2006-01-10 Application granted granted Critical

2006-01-10 Publication of CA2178188C publication Critical patent/CA2178188C/fr

2016-06-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000015572 biosynthetic process Effects 0.000 title abstract 2
230000005764 inhibitory process Effects 0.000 title abstract 2
239000003129 oil well Substances 0.000 title 1
239000000243 solution Substances 0.000 abstract 6
239000003112 inhibitor Substances 0.000 abstract 3
239000000126 substance Substances 0.000 abstract 3
150000001875 compounds Chemical class 0.000 abstract 2
238000002347 injection Methods 0.000 abstract 2
239000007924 injection Substances 0.000 abstract 2
229910021645 metal ion Inorganic materials 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
239000002455 scale inhibitor Substances 0.000 abstract 2
230000002378 acidificating effect Effects 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
230000008021 deposition Effects 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
239000011435 rock Substances 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances

Landscapes

Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA002178188A 1996-06-04 1996-06-04 Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole Expired - Lifetime CA2178188C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002178188A CA2178188C (fr)	1996-06-04	1996-06-04	Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002178188A CA2178188C (fr)	1996-06-04	1996-06-04	Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole

Publications (2)

Publication Number	Publication Date
CA2178188A1 true CA2178188A1 (fr)	1997-12-05
CA2178188C CA2178188C (fr)	2006-01-10

Family

ID=4158341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002178188A Expired - Lifetime CA2178188C (fr)	1996-06-04	1996-06-04	Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole

Country Status (1)

Country	Link
CA (1)	CA2178188C (fr)

1996
- 1996-06-04 CA CA002178188A patent/CA2178188C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2178188C (fr)	2006-01-10

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Legal Events

Date	Code	Title	Description
2003-03-19	EEER	Examination request
2016-08-08	MKEX	Expiry	Effective date: 20160606