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API SPEC 4F

Specification for Drilling and Well Servicing Structures

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Organization: API
Publication Date: 1 June 2020
Status: active
Page Count: 66
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 product specification levels (PSLs).

This specification is applicable to all new steel derricks, masts (including masts with guy lines and service rig masts), substructures, and crown block assemblies with a date of manufacture after the effective date of this specification.

Annex A provides standard supplementary requirements (SRs) that apply only if specified by the purchaser. Annex B is an informative annex to assist in an understanding/application of this API specification. Annex C is an informative annex regarding the API Monogram Program and the API Monogram marking requirements. Annex D is an informative annex providing guidelines to assist the purchaser with purchasing equipment manufactured to the requirements in this API document.

Document History

API SPEC 4F
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...
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
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...
May 1, 1985
SPECIFICATION FOR DRILLING AND WELL SERVICING STRUCTURES FIRST EDITION
A description is not available for this item.

References

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