API 4G : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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OPERATION, INSPECTION, MAINTENANCE, AND REPAIR OF DRILLING AND WELL SERVICING STRUCTURES
Hardcopy , PDF
02-03-2019
01-04-2012
1 Scope
2 Normative References
3 Terms, Definitions, and Abbreviations
4 General Principles
5 Use and Maintenance
6 Inspection
7 Repair
8 Modification/Upgrade
9 Documentation and Records
10 Unidentified Equipment - Load Rating Determination
11 Foundation Requirements
12 Raising/Bridle Line Inspection and Replacement
13 Guying for Portable Masts with Guylines
14 Guywire Anchors for Portable Masts with Guylines
15 Foundations for Masts and Substructures
16 Low-temperature Operations
Annex A (informative) - Drilling Mast Visual Inspection
Form
Annex B (informative) - Well Servicing Masts Visual
Inspection Form
Annex C (informative) - Drilling Derrick Visual Inspection
Form
Annex D (informative) - Substructure Visual Inspection
Form
Bibliography
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