API SPEC 4F
Specification for Drilling and Well Servicing Structures
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| Organization: | API |
| Publication Date: | 1 January 2008 |
| Status: | inactive |
| Page Count: | 24 |
scope:
This specification states requirements and gives recommendations for suitable steel structures for drilling and well-servicing operations in the petroleum industry, provides a uniform method of rating the structures, and provides two PSLs.
This specification is applicable to all new designs of all steel derricks, masts, guyed masts, substructures, and crown blocks.
Annex A provides a number of standard Supplementary Requirements (SRs) which apply only if specified by the purchaser.
Document History
June 1, 2020
Specification for Drilling and Well Servicing Structures
This specification states requirements and gives recommendations for suitable steel structures for drilling and well servicing operations in the petroleum industry, provides a uniform method of...
June 1, 2020
Specification for Drilling and Well Servicing Structures
This specification states requirements and gives recommendations for suitable steel structures for drilling and well servicing operations in the petroleum industry, provides a uniform method of...
January 1, 2013
Specification for Drilling and Well Servicing Structures
This specification states requirements and gives recommendations for suitable steel structures for drilling and well servicing operations in the petroleum industry, provides a uniform method of...
January 1, 2013
Specification for Drilling and Well Servicing Structures
This specification states requirements and gives recommendations for suitable steel structures for drilling and well servicing operations in the petroleum industry, provides a uniform method of...
January 1, 2013
Specification for Drilling and Well Servicing Structures
This specification states requirements and gives recommendations for suitable steel structures for drilling and well servicing operations in the petroleum industry, provides a uniform method of...
January 1, 2013
Specification for Drilling and Well Servicing Structures
This specification states requirements and gives recommendations for suitable steel structures for drilling and well servicing operations in the petroleum industry, provides a uniform method of...
API SPEC 4F
January 1, 2008
Specification for Drilling and Well Servicing Structures
This specification states requirements and gives recommendations for suitable steel structures for drilling and well-servicing operations in the petroleum industry, provides a uniform method of...
January 1, 1995
Specification for Drilling and Well Servicing Structures
1 Scope This specification covers the design, manufacture, and use of steel derricks, portable masts, crown block assemblies, and substructures suitable for drilling and servicing of wells. It...
May 1, 1985
SPECIFICATION FOR DRILLING AND WELL SERVICING STRUCTURES FIRST EDITION
A description is not available for this item.
May 1, 1985
Specification for Drilling and Well Servicing Structures
Coverage This specification covers the design manufacture and use of steel derricks portable masts crown block assemblies and substructures suitable for drilling and servicing of wells It includes...