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