文档介绍:肯尼亚钻井设计
肯尼亚钻井设计
肯尼亚钻井设计
THE KENYA ELECTRICITY GENERATING COMPANY LIMITED
OLKARIA GEOTHERMAL DEVELOPMENTE日期: -—-----———-—--
Geoffrey Muchemi –Geothermal Development Manager 地热开发经理
TABLE OF CONTENTS
目录
肯尼亚钻井设计
肯尼亚钻井设计
肯尼亚钻井设计
1。0 GEOLOGICAL WELL PROGNOSIS OF WELL OW—11A地质井况预测 3
ANTICIPATED DRILLING PROBLEMS 钻井可能遇到的问题ﻩ6
Surface Hole表层套管井眼尺寸: 26'' 6
2.2 Intermediate Hole技术套管井眼尺寸: 17 ½'’ 6
2。3 Production Hole生产套管井眼尺寸: 12 ¼'' 6
2。4 Main Hole主井眼尺寸: 81/2'' 6
DRILLING PROGRAM 钻井设计 8
I–SURFACE HOLE 一开套管井眼. 9
3。 26’’ Hole 钻26"井眼ﻩ9
3.1。2ﻩSurface Casing and Cementing Program表层套管和固井设计ﻩ9
3。2 PHASE II – INTREMEDIATE HOLE PROGRAME 二开技术套管井眼 10
Drilling 17 ½’’ hole 钻17 ½"井眼ﻩ10
3.2。2 Anchor Casing and Cementing Program 固定套管和固井设计ﻩ11
3。3ﻩPHASE III – PRODUCTION HOLE PROGRAM 生产套管井眼设计 13
3。3。1 Drilling 12 ¼’' hole钻12 ¼"井眼 13
.2 Production Casing and Cementing Program 生产套管和固井设计ﻩ13
3.4ﻩPHASE IV – MAIN HOLE PROGRAM 主井眼ﻩ15
3。4.1ﻩDrilling 8½’' Hole钻8 ½"井眼ﻩ15
4。0 PRODUCTION LINER PROGRAM 生产尾管设计ﻩ16
5.0 ﻩWELL MEASUREMENTS 测井 16
6。0 ﻩMATERIAL TRANSFERS 物料运输 16
APPENDIX A: FOAM AND AERATED DRILLING 泡沫和充气水钻井 18
APPENDIX B: OW—11A DIRECTIONAL DATA OW—11A井定向数据ﻩ20
APPENDIX C: BOP STACK 防喷器组 21
The BOP Stack 防喷器组ﻩ21
APPENDIX D: WELL MEASUREMENT 测井ﻩ22
APPENDIX E: ENVIRONMENT 环境保护ﻩ24
1。0 GEOLOGICAL WELL PROGNOSIS OF WELL OW-11A
OW-11A井地质井况预测
WELL DATA 井参数
Area 地区:ﻩ OLKARIA GEOTHERMAL PROJECT奥卡利亚地热项目
Field场区:ﻩOLKARIA EAST 东 奥卡利亚
肯尼亚钻井设计
肯尼亚钻井设计
肯尼亚钻井设计
Site井区:ﻩ OW-11
Well No。井号: OW-11A
Location地点: , N9901050。752
Elevation海拔: masl
Target目标: DIRECTIONAL 定向 (N135oE)
TD 总井深:ﻩ3000 m
OBJECTIVE 目标
The well is a production well to cater for steam for unit IV and V in Olkaria I
项目井为产汽井,能为奥卡利亚I的IV 和 V单元提供蒸汽。
It will also confirm the reso