GB/T 9253.9-1995
Abolished
GB/T 19831.2-2008
Active
National standards
GB/T 19831.2-2008 Petroleum and natural gas industries—Equipment for well cementing—Part 2:Centralizer placement and stop-collar testing
GB/T 19831.2-2008 Petroleum and natural gas industries—Equipment for well cementing—Part 2:Centralizer placement and stop-collar testing
Basic Information
Standard Code:
GB/T 19831.2-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Oil drilling and extraction equipment and instruments
ICS Name:
Exploration and drilling equipment
Publish Date:
2008-08-28
Implement Date:
2009-03-01
Pages:
12 pages
Scope
This section provides a calculation method for determining the placement spacing of centralizers in inclined wells and dogleg wells based on the performance parameters of the centralizers and the required deviation clearance. This section also provides the testing procedure for stop rings and the requirements for reporting the test results.
Development Information
Referenced Standards
Adopt standards
ISO 10427-2:2004
Related Standards
GB/T 9253.8-1995
Abolished
GB/T 9253.8-1995 Drill pipe threads
GB/T 16750.1-1997
Replaced
GB/T 16750.1-1997 The types, general parameters and conjunction sizes of electrical submersible pumping equipment
GB/T 16750.2-1997
Replaced
GB/T 16750.2-1997 Electrical submersible pump—Technical specifications
GB/T 16750.3-1997
Replaced
GB/T 16750.3-1997 The test method for electrical submersible pump units
GB/T 17386-1998
Replaced