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API RP 4G

Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures

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Organization: API
Publication Date: 1 February 2019
Status: active
Page Count: 64
scope:

Objective

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.

Structures Covered

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 derricks and their substructures and accessories are not under the scope of this document relative to 6.2.4, Category IV inspection requirements.

 

Document History

API RP 4G
February 1, 2019
Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures
Objective 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...
April 1, 2012
Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures
Objective 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...
April 1, 2012
Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures
Objective 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...
April 1, 2012
Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures
Objective 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...
April 1, 2004
Use and Procedures for Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures
OBJECTIVE The objective of this publication is to give guidelines and establish recommended procedures for inspection, maintenance and repair of items for drilling and well servicing structures, in...
April 1, 2004
Use and Procedures for Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures
OBJECTIVE The objective of this publication is to give guidelines and establish recommended procedures for inspection, maintenance and repair of items for drilling and well servicing structures, in...
April 1, 2004
Use and Procedures for Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures
OBJECTIVE The objective of this publication is to give guidelines and establish recommended procedures for inspection, maintenance and repair of items for drilling and well servicing structures, in...
October 1, 1998
Recommended Practice for Maintenance and Use of Drilling and Well Servicing Structures
5.1.2 Scope API MPMS Chapter 5 is intended to be a guide for the proper specification, installation, and operation of meter stations designed to dynamically measure liquid hydrocarbons so that...
January 1, 1992
Recommended Practice for Maintenance and Use of Drilling and Well Servicing Structures
GENERAL These recommendations should be considered as supplemental to, and not as a substitute for. the manufacturer's instructions and the recommendations in the most current edition of API RP 54....
January 1, 1992
Recommended Practice for Maintenance and Use of Drilling and Well Servicing Structures
A description is not available for this item.

References

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