QCNPC52-2001-石油钻井井身质量要求.pdf

《QCNPC52-2001-石油钻井井身质量要求.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、E13Q/CNPC中国石油天然气集团公司企业标准Q/CNPC52-2001石油钻井井身质量要求Wellborequalitycontrolrequirementsofpetroleumdrilling2001一02一02发布2001一02一02实施中国石油天然气集团公司发布Q/CNPC52-2001目次前言·············································，·······················································

2、············⋯⋯IV1范围···············································································································⋯⋯12引用标准···············，·························································································⋯⋯13井身质量要求的项

3、目和计算方法·······························································⋯⋯‘’““’‘’“‘14数据测量与测读要求·····················································，···································⋯⋯25井身质量要求·································································

4、································⋯⋯2附录A(提示的附录)井身轨迹符合率计算方法···························································，⋯⋯5附录B(提示的附录)全角变化率计算方法································································⋯⋯6Q/CNPC52-2001前言鉴于目前国内各油田钻井井身质量要求不统一的现状，为适应市场经济，规范石

5、油钻井市场，特制定本标准。本标准规定了对石油天然气钻井井身质量的要求。本标准适用于勘探开发石油天然气的直井、定向井和水平井。在进行钻井设计和完井评定井身质量时应参照本标准。本标准中的附录A、附录B都是提示的附录。本标准由中国石油天然气集团公司质量安全与环保部提出。本标准由石油钻井工程专业标准化委员会归口。本标准起草单位:大港油田集团钻井工程公司。本标准卞要韶草人刘学领苗树富王金梦运志森叶新能裴玉亭张忠志中国石油天然气集团公司企业标准Q/CNPC52-2001石油钻井井身质量要求Wellborequalit

6、ycontrolrequirementsofpetroleumdrilling1范围本标准规定了对石油天然气钻井井身质量的要求。本标准适用于勘探开发石油天然气的直井、定向井和水平井。2引用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。SY/1'5088-93评定井身质量的项目和计算方法SY/1'6333-1997水平井钻井工艺及井身质量要求3井身质f要求的项目和计算方法3.1直井井身

7、质量的项目和计算方法3.1.1项目3.1.1.1最大全角变化率G-，(’)/30m.3.1.1.2井身规定点的水平位移S}，m.3.1.1.3最大井斜角a-，(。)。3.1.1.4平均井径扩大率Cp，%。3.1.1.5最大井径扩大率C_，%。3.1.1.6井底水平位移S，mo注1在钻井设计中，应分井段作出具体的规定。2钻井设计中，应对“井身规定点”的含义作出具体规定，如“井底”、“目的层顶面处，等。3.1.2计算方法直井井身质量项目的计算方法按SY/1'5088的规定进行。3.2定向井井身质量的项目和计算

8、方法3.2.1项目3.2.1.1最大全角变化率G-，(’)/30m.3.2.1.2靶心水平距S=，m.3.2.1.3靶心垂直距4H，m.3.2.1.4靶心空间距R，m.3.2.1.5井眼轨迹符合率S,，%。3.2.1.6平均井径扩大率Cp，%。3.2.1.7最大井径扩大率C_，%。注1在钻井设计中，应分井段作出具体的规定。中国石油天然气集团公司2001一02一02批准2001一02一02实施Q度,'NPC52-20012对于一