CA1220132A - Dispositif de coupure sur tete de forage - Google Patents

Dispositif de coupure sur tete de forage

Info

Publication number
CA1220132A
CA1220132A CA000503889A CA503889A CA1220132A CA 1220132 A CA1220132 A CA 1220132A CA 000503889 A CA000503889 A CA 000503889A CA 503889 A CA503889 A CA 503889A CA 1220132 A CA1220132 A CA 1220132A
Authority
CA
Canada
Prior art keywords
bore
sealing element
housing
pack
face plate
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
Application number
CA000503889A
Other languages
English (en)
Inventor
Garry Mcilvride
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.)
POSITIVE ACTION TOOL WESTERN Ltd
Original Assignee
POSITIVE ACTION TOOL WESTERN 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
Application filed by POSITIVE ACTION TOOL WESTERN Ltd filed Critical POSITIVE ACTION TOOL WESTERN Ltd
Priority to CA000503889A priority Critical patent/CA1220132A/fr
Application granted granted Critical
Publication of CA1220132A publication Critical patent/CA1220132A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/08Wipers; Oil savers

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)
  • Sealing Devices (AREA)
CA000503889A 1986-03-12 1986-03-12 Dispositif de coupure sur tete de forage Expired CA1220132A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000503889A CA1220132A (fr) 1986-03-12 1986-03-12 Dispositif de coupure sur tete de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000503889A CA1220132A (fr) 1986-03-12 1986-03-12 Dispositif de coupure sur tete de forage

Publications (1)

Publication Number Publication Date
CA1220132A true CA1220132A (fr) 1987-04-07

Family

ID=4132658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000503889A Expired CA1220132A (fr) 1986-03-12 1986-03-12 Dispositif de coupure sur tete de forage

Country Status (1)

Country Link
CA (1) CA1220132A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107829703A (zh) * 2017-12-04 2018-03-23 陕西华耀石油设备工程有限公司 一种多功能采油井口
CN115467641A (zh) * 2022-09-27 2022-12-13 陕西延长石油金石钻采设备有限公司 一种压裂自喷井用采油井口
CN117072108A (zh) * 2023-06-28 2023-11-17 中国石油天然气集团有限公司 一种旋转防喷控压一体化装置、密封方法及控压方法
CN118669082A (zh) * 2024-07-18 2024-09-20 泰州英诗派流体控制技术有限公司 一种用于天然气开采的采气井口机构

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107829703A (zh) * 2017-12-04 2018-03-23 陕西华耀石油设备工程有限公司 一种多功能采油井口
CN115467641A (zh) * 2022-09-27 2022-12-13 陕西延长石油金石钻采设备有限公司 一种压裂自喷井用采油井口
CN117072108A (zh) * 2023-06-28 2023-11-17 中国石油天然气集团有限公司 一种旋转防喷控压一体化装置、密封方法及控压方法
CN118669082A (zh) * 2024-07-18 2024-09-20 泰州英诗派流体控制技术有限公司 一种用于天然气开采的采气井口机构
CN118669082B (zh) * 2024-07-18 2025-05-02 山西翰海石油科技有限公司 一种用于天然气开采的采气井口机构

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Legal Events

Date Code Title Description
MKEX Expiry