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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.

Product Details

Edition:

5th

Published:

06/01/2020

Number of Pages:

66

File Size:

1 file , 3.1 MB

Redline File Size:

2 files , 8.9 MB

Product Code(s):

G04F05, G04F05, G04F05, G04F05

Note:

This product is unavailable in Cuba, Iran, North Korea, Syria

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Effective July 1, 2008

Covers the design, manufacture, and use of steel derricks, portable masts, crown block assemblies, and substructures suitable for drilling and well-servicing operations in the petroleum industry. It includes requirements for marking, inspection, a uniform method of rating, and design loading for the equipment. This document provides two product specification levels (PSLs) that define two levels of technical and quality requirements.

Product Details

Edition:

3rd

Published:

01/01/2008

ANSI:

ANSI Approved

Number of Pages:

45

File Size:

1 file , 620 KB

Product Code(s):

G04F03, G04F03, G04F03

Note:

This product is unavailable in Cuba, Iran, North Korea, Syria

Click here to purchase
Please note that the API Monogram Program effective date for the this document’s next edition is December 2020. Until then, this edition will still be considered active and not historical.

Please note: Addendas and/or errata may not be included in the non-English translations of this publication.

Effective date: August 1, 2013

This specification states requirements and gives recommendations for suitable steel structures for drillingand 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 servicerig masts), substructures, and crown block assemblies with a date of manufacture after the effective dateof this specification.

Annex A provides a number of standard Supplementary Requirements (SRs) that apply only if specifiedby the purchaser. Annex B is an informative Annex to assist in an understanding/application of this APIspecification. Annex C is an informative Annex regarding the API Monogram Program and the APIMonogram marking requirements. Annex D is an informative Annex providing guidelines to assist thePurchaser with purchasing equipment manufactured to the requirements in this API document.

Product Details

Edition:

4th

Published:

01/01/2013

Number of Pages:

52

File Size:

1 file , 790 KB

Redline File Size:

2 files , 6.8 MB

Product Code(s):

G04F04R, G04F04C, G04G04, G04F04C, G04F04R, G04G04, G04G04, G04F04C

Note:

This product is unavailable in Cuba, Iran, North Korea, Syria