API SPEC 16A-2017

$47.45

Specification for Drill-Through Equipment

Published By	Publication Date	Number of Pages
API	2017	165

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Category: API

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Description

This specification defines the requirements for performance, design, materials, testing and inspection,welding, marking, handling, storing, and shipping of drill-through equipment used for drilling for oil andgas. It also defines service conditions in terms of pressure, temperature, and wellbore fluids for which theequipment is designed.

This specification is applicable to and establishes requirements for the following specific equipment:

a) ram blowout preventers;

b) ram blocks, packers and top seals;

c) annular blowout preventers;

d) annular packing units;

e) hydraulic wellbore connectors (wellhead, riser, or LMRP);

f) drilling spools and spacer spools;

g) adapters;

h) mandrels (for wellbore connectors);

i) loose connections;

j) clamps.

Dimensional interchangeability is limited to end and outlet connections.

A simplified example of drill-through equipment defined by this specification is shown in Figures 1 and 2.Repair and remanufacture of 16A equipment is covered in API 16AR, Standard for Repair andRemanufacturing of Drill-through Equipment.

This specification does not apply to field use or field testing of drill-through equipment.If a product is supplied bearing the API Monogram and manufactured at a facility licensed by API, therequirements of Annex A apply.

Additional information