钻井工程设计

目录

1.地质概况------------------------------------------------- 1

1.1地理概况---------------------------------------------------------------------------------------------- 1

1.2地质基本数据---------------------------------------------------------------------------------------- 1

1.3地层层位预测及岩性------------------------------------------------------------------------------- 1

1.4油气水层简述---------------------------------------------------------------------------------------- 2

1.5储层简要描述---------------------------------------------------------------------------------------- 2

2.技术指标及质量要求------------------------------------------- 3

2.1井身质量要求---------------------------------------------------------------------------------------- 3

2.2固井质量要求---------------------------------------------------------------------------------------- 3

2.3取心要求---------------------------------------------------------------------------------------------- 3

2.4录取资料要求---------------------------------------------------------------------------------------- 3

3.工程设计----------------------------------------------------- 5

3.1井下复杂情况提示---------------------------------------------------------------------------------- 5

3.2地层可钻性分级及地层压力预测 --------------------------------------------------------------- 6

3.3井身结构---------------------------------------------------------------------------------------------- 7

3.4钻井主要设备---------------------------------------------------------------------------------------- 8

3.5钻具组合---------------------------------------------------------------------------------------------- 9

3.6钻头及钻井参数设计----------------------------------------------------------------------------- 17

3.7油气井压力控制----------------------------------------------------------------------------------- 17

3.8取心措施及要求----------------------------------------------------------------------------------- 24

3.9地层孔隙压力监测-------------------------------------------------------------------------------- 25

3.10地层漏失试验 ------------------------------------------------------------------------------------ 25

3.11钻井液设计 --------------------------------------------------------------------------------------- 26

3.12固井设计 ------------------------------------------------------------------------------------------ 42

3.13各次开钻或分井段施工重点要求 ------------------------------------------------------------ 53

3.14完井设计 ------------------------------------------------------------------------------------------ 57

3.15主要材料消耗计划 ------------------------------------------------------------------------------ 58

3.16钻井进度计划 ------------------------------------------------------------------------------------ 59

4.健康、安全与环境管理---------------------------------------- 60

4.1基本要求-------------------------------------------------------------------------------------------- 60

4.2健康、安全与环境管理体系要求 ------------------------------------------------------------- 60

4.3关键岗位配置要求-------------------------------------------------------------------------------- 61

4.4健康管理要求-------------------------------------------------------------------------------------- 61

4.5安全管理要求-------------------------------------------------------------------------------------- 62

4.6环境管理要求-------------------------------------------------------------------------------------- 64