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GB/T 36673-2018Design requirements of drill floor skidding system for self-elevating drilling uint (English PDF)

自升式钻井平台钻台滑移系统设计要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 17, 2018

Implementation date

April 1, 2019

Scope

GB/T 36673-2018 is the English-translated version of 自升式钻井平台钻台滑移系统设计要求.

GB/T 36673-2018 gives the design requirements for the drill floor skidding system of self-elevating (jack-up) drilling units, the hydraulic system that skids the drill floor across the platform.

It covers the composition and function of the system, made up mainly of a skidding unit with push-pull and jacking hydraulic cylinders, a skid base and a skidding trolley, plus a control unit and accessories.

It also sets the design principles, the loads and load calculation, the technical design requirements and the layout principles, and defines the setback, the area of the drill floor that houses the stands.

It applies to the design of skidding systems on jack-up drilling platforms. It was issued on 17 September 2018 and has applied since 1 April 2019.

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Document preview — GB/T 36673-2018

National Standard of the People's Republic of China

ICS
47.020.99
Classification
U 17

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions
  • 4 Composition and function

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the composition, function, design principles and loading of the jacking platform of the jack-up rig (hereinafter referred to as the "slip system"). Load calculation, design technical requirements and layout principles.

This standard is applicable to the design of the jacking and rolling sliding system of the jack-up drilling platform.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all amendments) applies to this document.

General rules and safety requirements for GB/T 3766 hydraulic drive systems and their components

General technical requirements for GB/T 13342 marine reciprocating hydraulic cylinder

GB/T 14090 offshore oil and gas development engineering terminology

CB/T 1102 General technical requirements for marine hydraulic systems

CB/T 3754 Marine Hydraulic Pumping Station Technical Conditions

3 Terms and definitions

The following terms and definitions as defined in GB/T 14090 apply to this document.

3.1 Setback

A device (area) that houses and discharges the stand on the drill floor.

4 Composition and function

4.1 Composition

The slip system is mainly composed of a slip unit, a control unit and its accessories. The sliding unit consists of a push-pull hydraulic cylinder, a jack-up hydraulic cylinder, and a slip The substrate, the sliding trolley and the like are composed. The composition diagram is shown in Figure 1 and Figure 2.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

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