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
CA2148576C CA002148576A CA2148576A CA2148576C CA 2148576 C CA2148576 C CA 2148576C CA 002148576 A CA002148576 A CA 002148576A CA 2148576 A CA2148576 A CA 2148576A CA 2148576 C CA2148576 C CA 2148576C
Authority
CA
Canada
Prior art keywords
sleeve
grippers
drill pipe
packer
elastomeric
Prior art date
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.)
Filing date
Publication date
Priority claimed from US07/733,688 external-priority patent/US5178215A/en
Application filed by PETROLEUM OPERATIONS Ltd filed Critical PETROLEUM OPERATIONS Ltd
Publication of CA2148576A1 publication Critical patent/CA2148576A1/fr
Application granted granted Critical
Publication of CA2148576C publication Critical patent/CA2148576C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Family Applications Before (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) CA2148575C (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
CN118601508A (zh) * 2024-04-15 2024-09-06 成都联融智信智控技术有限公司 一种旋转防喷器锁紧装置

Also Published As

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

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