CA2148576C - Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige - Google Patents

Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige

Info

Publication number: CA2148576C
Authority: CA; Canada
Prior art keywords: sleeve; grippers; drill pipe; packer; elastomeric
Prior art date: 1991-07-22
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 - Lifetime

Application number

CA002148576A

Other languages

English (en)

Other versions

CA2148576A1 (fr

Inventor

Glenn Yenulis

Clint Folsom

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.)

INTER-TECH DRILLING SOLUTIONS (BARBADOS) Ltd

Original Assignee

PETROLEUM OPERATIONS 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.)

1991-07-22

Filing date

1992-01-29

Publication date

1996-10-22

1991-07-22 Priority claimed from US07/733,688 external-priority patent/US5178215A/en

1992-01-29 Application filed by PETROLEUM OPERATIONS Ltd filed Critical PETROLEUM OPERATIONS Ltd

1993-01-23 Publication of CA2148576A1 publication Critical patent/CA2148576A1/fr

1996-10-22 Application granted granted Critical

1996-10-22 Publication of CA2148576C publication Critical patent/CA2148576C/fr

2012-01-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000007246 mechanism Effects 0.000 title description 3
238000007789 sealing Methods 0.000 claims description 6
239000003822 epoxy resin Substances 0.000 claims description 3
229920000647 polyepoxide Polymers 0.000 claims description 3
239000008187 granular material Substances 0.000 claims description 2
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
239000002184 metal Substances 0.000 claims 1
239000000203 mixture Substances 0.000 claims 1
239000012530 fluid Substances 0.000 abstract description 31
239000013618 particulate matter Substances 0.000 abstract description 6
230000000712 assembly Effects 0.000 abstract description 5
238000000429 assembly Methods 0.000 abstract description 5
238000001816 cooling Methods 0.000 abstract description 2
239000000725 suspension Substances 0.000 description 8
230000006378 damage Effects 0.000 description 4
238000005553 drilling Methods 0.000 description 4
229910000831 Steel Inorganic materials 0.000 description 3
238000000034 method Methods 0.000 description 3
239000010959 steel Substances 0.000 description 3
238000010276 construction Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
239000004593 Epoxy Substances 0.000 description 1
229920000459 Nitrile rubber Polymers 0.000 description 1
230000009471 action Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000004891 communication Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
239000004576 sand Substances 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1

Landscapes

Earth Drilling (AREA)

CA002148576A 1991-07-22 1992-01-29 Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige Expired - Lifetime CA2148576C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US07/733,688		1991-07-22
US07/733,688 US5178215A (en)	1991-07-22	1991-07-22	Rotary blowout preventer adaptable for use with both kelly and overhead drive mechanisms
CA002060246A CA2060246C (fr)	1991-07-22	1992-01-29	Bloc obturateur de puits rotatif pouvant etre utilise avec entrainement a tige carree ou de tete

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002060246A Division CA2060246C (fr)	1991-07-22	1992-01-29	Bloc obturateur de puits rotatif pouvant etre utilise avec entrainement a tige carree ou de tete

Publications (2)

Publication Number	Publication Date
CA2148576A1 CA2148576A1 (fr)	1993-01-23
CA2148576C true CA2148576C (fr)	1996-10-22

Family

ID=25674942

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
CA002148576A Expired - Lifetime CA2148576C (fr)	1991-07-22	1992-01-29	Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige
CA002148575A Expired - Lifetime CA2148575C (fr)	1991-07-22	1992-01-29	Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige
CA002148574A Expired - Lifetime CA2148574C (fr)	1991-07-22	1992-01-29	Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
CA002148575A Expired - Lifetime CA2148575C (fr)	1991-07-22	1992-01-29	Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige
CA002148574A Expired - Lifetime CA2148574C (fr)	1991-07-22	1992-01-29	Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige

Country Status (1)

Country	Link
CA (3)	CA2148576C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113775312A (zh) *	2021-10-27	2021-12-10	四川艾文思创能源科技有限公司	旋转承重闸板
CN117027681B (zh) *	2023-10-07	2023-12-12	山东巨辉石油科技有限公司	一种具有自锁功能的油田用安全接头
CN117948077B (zh) *	2024-03-27	2024-06-14	山西泰宝科技有限公司	一种旋转防喷器的旋转总成密封装置
US12123275B1 (en) *	2024-04-15	2024-10-22	Unifusion Intelligent Technology Co. Ltd	Multifunctional rotating control device

1992
- 1992-01-29 CA CA002148576A patent/CA2148576C/fr not_active Expired - Lifetime
- 1992-01-29 CA CA002148575A patent/CA2148575C/fr not_active Expired - Lifetime
- 1992-01-29 CA CA002148574A patent/CA2148574C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2148575A1 (fr)	1993-01-23
CA2148574C (fr)	1997-03-04
CA2148576A1 (fr)	1993-01-23
CA2148575C (fr)	1998-01-06
CA2148574A1 (fr)	1993-01-23

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Legal Events

Date	Code	Title	Description
1996-05-28	EEER	Examination request
2012-01-29	MKEX	Expiry