API Spec 4F

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API Spec 4F

2020

Most Recent

Specification for Drilling and Well Servicing Structures, Fifth Edition, Includes Addendum 1 (2023)

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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.

API Spec 4F
STANDARD INFO:
Standard NameAPI Spec 4F
ScopeSpecification for Drilling and Well Servicing Structures, Fifth Edition, Includes Addendum 1 (2023)
PublisherAPI - American Petroleum Institute
LanguagesEnglish
State
Publication Year2020
Most recent VersionMOST RECENT
Whether to be replaced
Addendum
FILE INFO:
Edition5th
File Size1 file , 3.8 MB
NoteThis product is unavailable in Ukraine, Russia, Cuba, Syria, Belarus, Iran, North Korea
Number of Pages66
Product Code(s)G04F05, G04F05, G04F05, G04F05
Published06/01/2020
Redline File Size2 files , 9.6 MB
API Spec 4F
HistoryPublisher Year
API Spec 4F2020Current
API Spec 4F2013
API Spec 4F2008
API 4F1995

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