CA2303058A1 - Protecteur de blocs obturateurs et methode d'utilisation dudit protecteur - Google Patents

Protecteur de blocs obturateurs et methode d'utilisation dudit protecteur Download PDF

Info

Publication number: CA2303058A1
Authority: CA; Canada
Prior art keywords: tubing string; wellbore; mandrel; protector; bop
Prior art date: 2000-03-28
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

CA 2303058

Other languages

English (en)

Other versions

CA2303058C (fr

Inventor

L. Murray Dallas

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.)

Oil States Energy Services LLC

Original Assignee

Individual

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.)

2000-03-28

Filing date

2000-03-28

Publication date

2001-09-28

2000-03-28 Application filed by Individual filed Critical Individual

2000-03-28 Priority to CA 2303058 priority Critical patent/CA2303058C/fr

2001-09-28 Publication of CA2303058A1 publication Critical patent/CA2303058A1/fr

2002-07-16 Application granted granted Critical

2002-07-16 Publication of CA2303058C publication Critical patent/CA2303058C/fr

2020-03-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000001012 protector Effects 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 2
239000012530 fluid Substances 0.000 abstract 2
KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 abstract 1
238000007789 sealing Methods 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Pressure Vessels And Lids Thereof (AREA)

CA 2303058 2000-03-28 2000-03-28 Protecteur de blocs obturateurs et methode d'utilisation dudit protecteur Expired - Lifetime CA2303058C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2303058 CA2303058C (fr)	2000-03-28	2000-03-28	Protecteur de blocs obturateurs et methode d'utilisation dudit protecteur

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2303058 CA2303058C (fr)	2000-03-28	2000-03-28	Protecteur de blocs obturateurs et methode d'utilisation dudit protecteur

Publications (2)

Publication Number	Publication Date
CA2303058A1 true CA2303058A1 (fr)	2001-09-28
CA2303058C CA2303058C (fr)	2002-07-16

Family

ID=4165718

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2303058 Expired - Lifetime CA2303058C (fr)	2000-03-28	2000-03-28	Protecteur de blocs obturateurs et methode d'utilisation dudit protecteur

Country Status (1)

Country	Link
CA (1)	CA2303058C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102121360A (zh) *	2010-12-31	2011-07-13	承德市开发区富泉石油机械有限公司	一种弹簧式闸板锁紧机构
CN106401520A (zh) *	2016-11-22	2017-02-15	袁旭东	一种稠油采油测试井口装置
CN113445957A (zh) *	2021-09-01	2021-09-28	东营金昱技术开发有限公司	一种可保护胶筒的油田注水井用封隔器
NL2032110B1 (en) *	2022-06-09	2023-12-18	Well Gear Group B V	A workover system for receiving a tubular string from a wellbore

2000
- 2000-03-28 CA CA 2303058 patent/CA2303058C/fr not_active Expired - Lifetime

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102121360A (zh) *	2010-12-31	2011-07-13	承德市开发区富泉石油机械有限公司	一种弹簧式闸板锁紧机构
CN106401520A (zh) *	2016-11-22	2017-02-15	袁旭东	一种稠油采油测试井口装置
CN106401520B (zh) *	2016-11-22	2018-11-16	袁旭东	一种稠油采油测试井口装置
CN113445957A (zh) *	2021-09-01	2021-09-28	东营金昱技术开发有限公司	一种可保护胶筒的油田注水井用封隔器
NL2032110B1 (en) *	2022-06-09	2023-12-18	Well Gear Group B V	A workover system for receiving a tubular string from a wellbore
EP4328414A1 (fr) *	2022-06-09	2024-02-28	Well Gear Group B.V.	Système de reconditionnement pour recevoir une colonne tubulaire à partir d'un puits de forage

Also Published As

Publication number	Publication date
CA2303058C (fr)	2002-07-16

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Legal Events

Date	Code	Title	Description
2000-03-28	EEER	Examination request
2020-06-16	MKEX	Expiry	Effective date: 20200328