CASING PATCH SEAL
A casing patch for providing a connection between two casing sections which comprise a body means adapted to fit over an existing casing in a well bore and guide the patch into place, a slip means actuated by upward movement of the second casing section to tightly connect the two casing sections, an...
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| Main Authors | , |
|---|---|
| Format | Patent |
| Language | English |
| Published |
04.02.1987
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| Edition | 4 |
| Subjects | |
| Online Access | Get full text |
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| Abstract | A casing patch for providing a connection between two casing sections which comprise a body means adapted to fit over an existing casing in a well bore and guide the patch into place, a slip means actuated by upward movement of the second casing section to tightly connect the two casing sections, and a seal means also actuated by upward movement of the second casing section for sealing the connection to pressure of fluids, under conditions of high pressure and temperature. The seal comprises a lead ring inside the casing patch surrounding the existing casing and a cylindrical seal arranged below the lead ring and having a central section of a deformable material and two end sections of wire mesh. |
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| AbstractList | A casing patch for providing a connection between two casing sections which comprise a body means adapted to fit over an existing casing in a well bore and guide the patch into place, a slip means actuated by upward movement of the second casing section to tightly connect the two casing sections, and a seal means also actuated by upward movement of the second casing section for sealing the connection to pressure of fluids, under conditions of high pressure and temperature. The seal comprises a lead ring inside the casing patch surrounding the existing casing and a cylindrical seal arranged below the lead ring and having a central section of a deformable material and two end sections of wire mesh. |
| Author | THOMAS F BAILEY NEHAL M SHAH |
| Author_xml | – fullname: NEHAL M SHAH – fullname: THOMAS F BAILEY |
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| Notes | Application Number: GB19860016233 |
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| PublicationCentury | 1900 |
| PublicationDate | 19870204 |
| PublicationDateYYYYMMDD | 1987-02-04 |
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| PublicationDecade | 1980 |
| PublicationYear | 1987 |
| RelatedCompanies | A-Z INTERNATIONAL TOOL COMPANY |
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| Snippet | A casing patch for providing a connection between two casing sections which comprise a body means adapted to fit over an existing casing in a well bore and... |
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| SubjectTerms | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS |
| Title | CASING PATCH SEAL |
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