CA1185103A - Obturateur d'essai pour pipeline sous-marin et installation de pipelines sous-marins - Google Patents

Obturateur d'essai pour pipeline sous-marin et installation de pipelines sous-marins

Info

Publication number: CA1185103A
Authority: CA; Canada
Prior art keywords: pipeline; test cap; cap; piston; test
Prior art date: 1980-12-15
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

CA000449932A

Other languages

English (en)

Inventor

James T. Coleman

Michael A. Walker

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.)

1980-12-15

Filing date

1984-03-19

Publication date

1985-04-09

1981-08-21 Priority claimed from CA000384342A external-priority patent/CA1172051A/fr

1984-03-19 Application filed by Mobil Oil AS filed Critical Mobil Oil AS

1985-04-09 Application granted granted Critical

1985-04-09 Publication of CA1185103A publication Critical patent/CA1185103A/fr

Status Expired legal-status Critical Current

Links

238000012360 testing method Methods 0.000 title claims abstract description 77
238000000034 method Methods 0.000 title claims abstract description 13
238000009434 installation Methods 0.000 title description 12
239000012530 fluid Substances 0.000 claims abstract description 23
238000004891 communication Methods 0.000 claims abstract description 7
238000011065 in-situ storage Methods 0.000 claims abstract description 4
238000004519 manufacturing process Methods 0.000 description 9
230000000712 assembly Effects 0.000 description 4
238000000429 assembly Methods 0.000 description 4
239000000463 material Substances 0.000 description 3
230000000717 retained effect Effects 0.000 description 3
238000005553 drilling Methods 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
238000010079 rubber tapping Methods 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
229920005549 butyl rubber Polymers 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005188 flotation Methods 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000003550 marker Substances 0.000 description 1
230000013011 mating Effects 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000003129 oil well Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000010008 shearing Methods 0.000 description 1
229920002379 silicone rubber Polymers 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000003466 welding Methods 0.000 description 1

Landscapes

Examining Or Testing Airtightness (AREA)

CA000449932A 1980-12-15 1984-03-19 Obturateur d'essai pour pipeline sous-marin et installation de pipelines sous-marins Expired CA1185103A (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US21621180A	1980-12-15	1980-12-15
US216,211		1980-12-15
CA000384342A CA1172051A (fr)	1980-12-15	1981-08-21	Accessoire d'essai pour pipeline sous-marin, et methode de mise en place connexe

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000384342A Division CA1172051A (fr)	1980-12-15	1981-08-21	Accessoire d'essai pour pipeline sous-marin, et methode de mise en place connexe

Publications (1)

Publication Number	Publication Date
CA1185103A true CA1185103A (fr)	1985-04-09

Family

ID=25669412

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000449932A Expired CA1185103A (fr)	1980-12-15	1984-03-19	Obturateur d'essai pour pipeline sous-marin et installation de pipelines sous-marins

Country Status (1)

Country	Link
CA (1)	CA1185103A (fr)

1984
- 1984-03-19 CA CA000449932A patent/CA1185103A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
2002-04-09	MKEX	Expiry