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About This Item

 

Full Description

This document provides guidelines and establishes recommended procedures for inspection, maintenance, and repair of items for drilling and well servicing structures, in order to maintain the serviceability of this equipment. The information in this document should be considered as supplemental to, and not as a substitute for, the manufacturer's instructions and the recommendations in API 54.

Items of drilling and well servicing structures covered by this document include
- masts/derricks and accessories;
- substructures and accessories.

NOTE 1: Crown block sheaves and bearings are covered under API 8B.
NOTE 2: Offshore masts, derricks, substructures and accessories are not under the scope of this document relative to 6.2.4, Category IV inspection requirements.
 

Document History

  1. API RP 4G

    👀currently
    viewing


    Recommended Practice for Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures, 4th Edition, Includes Errata (2013)

    • Most Recent
  2. API RP 4G


    Recommended Practice for Use and Procedures for Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures (with June 2004 and April 2005 Errata)

    • Historical Version
  3. API RP 4G


    Recommended Practice for Maintenance and Use of Drilling and Well Servicing Structures

    • Historical Version
 

Amendments & Errata

  1. API RP 4G Errata

    Free
    Download


    Errata for Recommended Practice for Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures, 4th Edition