该标准是对SY/T 5958-94《井场布置原则和技术要求》和SY/T 5466-1997《钻前工程技术条件》修订后的整合，由大港油田集团钻井工程公司起草，规定了陆地石油和天然气井的钻前工程和井场主要设备布置的技术要求、井场安全标志及不同类型钻机的布置，适用于陆地石油和天然气井的钻前工程和不同类型钻机的井场布置。修订的主要内容包括：

    ——增加了特殊情况下井场面积如何确定的条款；
    ——增加了基础型式、基础选择的原则和一般要求以及基础布置技术要求的部分条款；
    ——增加了路面处理的要求；
    ——增加了井控装置的布置内容；
    ——增加了安全标志的内容及布置条款；
    ——修改了井口距民房的距离；
    ——修改了井场面积。

    主要描述了：
    （1）钻前工程技术要求
    （2）井场设备布置
    （3）井场安全标志
    （4）不同类型钻机井场布置示意图

    附录内容：
    不同类型钻机井场布置示意图

SY/T 5466-2004 Well site preparation and layout requirements

The standard was drafted by The Drilling Engineering Company of Dagang Oilfield Group Ltd, specifies the technical requirements for well site preparation and layout for main equipment, safety signs and different rig types for oil and gas wells onshore and is applicable to well site preparation and layout for different rig types for oil and gas wells onshore.

SY/T 5958-94 Principles and technical requirements for well site layout and SY/T 5466-1997 Technical requirements for well site preparation have been revised, the main changes are listed bellow:
——Instruction for determining sizes of well site in particular cases are added;
——Principles and requirements for foundation models and selection, and technical requirements for foundation layout are added;
——Road surface requirements are added;
——BOP layout requirements are added;
——Warning signs and their layout requirements are added;
——Distance between wellheads and civil dwelling is modified;
——Sizes of well site are modified.

Key components:
(1)Technical requirements for well site preparation
(2)Equipment layout at well site
(3)Well site warning signs
(4)Layout diagrams of well sites for different rig types

Annex:
Well site layout diagrams for different rig types